Ocean Dredged Material Disposal Site Database

DOTS
ODMDS District code USACE District USEPA Region CYear Project type Work type Disposal Method CY3 Dredged Sea area Start date End date DredgeEventID LC Site No. Disposal site status
Umpqua River North Site NWP Portland R10 2012 Federal Maintenance Hopper 114,600 Umpqua River- Winchester Bay Pacific Ocean 07/06/2012 09/24/2012 3 US-025 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2012 Federal Maintenance Hopper 608,829 Mouth of the Columbia River Pacific Ocean 07/13/2012 09/28/2012 4 US-229 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2012 Federal Maintenance Hopper 637,839 Coos Bay Pacific Ocean 06/26/2012 09/06/2012 5 US-238 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 2012 Federal Maintenance Scow 25,495 Chetco River, OR Pacific Ocean 08/22/2012 08/30/2012 6 US-021 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2012 Federal Maintenance Hopper 1,722,918 Mouth of the Columbia River Pacific Ocean 07/10/2012 09/28/2012 7 US-228 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2012 Federal Maintenance Hopper 344,816 Yaquina Bay- Newport Pacific Ocean 05/01/2012 10/11/2012 8 US-226 Open, Final designated ODMDS
Rogue River NWP Portland R10 2012 Federal Maintenance Hopper 48,878 Rogue River- Gold Beach Pacific Ocean 06/22/2012 07/29/2012 9 US-022 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2012 Federal Maintenance Hopper 76,035 Siuslaw River Pacific Ocean 07/13/2012 07/22/2012 10 US-240 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 2012 Permit Maintenance Pipeline 31,000 Port of Brookings, Chetco River, OR Pacific Ocean 09/06/2012 10/10/2012 14 US-021 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2012 Permit Maintenance Scow 25,200 Coos Bay- Roseburg Forest Products and Ocean Terminals, North Bend Pacific Ocean 06/26/2012 09/06/2012 15 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2012 Permit Maintenance Scow 10,500 Coos Bay Pacific Ocean 09/01/2012 09/30/2012 16 US-061 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2012 Federal Maintenance Hopper 15,436 Coquille River Pacific Ocean 06/27/2012 09/01/2012 56 US-024 Open, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 41,300 Mouth of Columbia River- Baker Bay Pacific Ocean 07/25/1986 10/15/1986 90 US-205 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1986 Federal Maintenance Hopper 40,300 Chetco River, OR Pacific Ocean 05/07/1986 09/16/1986 91 US-021 Open, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1986 Federal Maintenance Hopper 2,033,500 Mouth of the Columbia River Pacific Ocean 05/26/1986 09/30/1986 92 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1986 Federal Maintenance Hopper 3,382,700 Mouth of the Columbia River Pacific Ocean 05/26/1986 09/30/1986 93 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 1,596,400 Mouth of the Columbia River Pacific Ocean 05/26/1986 09/30/1986 94 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 9,800 Columbia and Lower Willamette Rivers Pacific Ocean 09/21/1986 09/21/1986 95 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 309,100 Coos Bay Pacific Ocean 05/21/1986 09/27/1986 96 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1986 Federal Maintenance Hopper 1,192,500 Coos Bay Pacific Ocean 05/21/1986 09/27/1986 97 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 102,900 Coos Bay Pacific Ocean 07/02/1986 10/06/1986 98 US-048 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1986 Federal Maintenance Hopper 61,300 Coquille River Pacific Ocean 06/05/1986 09/18/1986 99 US-024 Open, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1986 Federal Maintenance Hopper 1,200 Skipanon River Pacific Ocean 10/03/1986 10/14/1986 100 US-205 Closed, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1986 Federal Maintenance Hopper 219,000 Siuslaw River Pacific Ocean 05/22/1986 09/10/1986 101 US-026 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1976 Permit Maintenance Scow 124,000 Port of Astoria, Columbia River Pacific Ocean 06/07/1976 12/16/1976 116 US-043 Closed, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1986 Federal Maintenance Hopper 94,946 Umpqua River Pacific Ocean 05/15/1986 09/08/1986 123 US-x03 Closed, Interim designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1986 Federal Maintenance Hopper 242,468 Yaquina Bay Pacific Ocean 08/07/1986 10/01/1986 124 US-224 Closed, Short-term use ODMDS
Chetco Dredged Material Site NWP Portland R10 1977 Federal Maintenance Hopper 7,800 Chetco River, OR Pacific Ocean 08/30/1977 09/07/1977 229 US-021 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1976 Federal Maintenance Hopper 60,100 Chetco River, OR Pacific Ocean 04/13/1976 05/24/1976 304 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1976 Federal Maintenance Hopper 41,190 Rogue River Pacific Ocean 05/16/1976 09/12/1976 305 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1976 Federal Maintenance Hopper 39,800 Coquille River Pacific Ocean 07/15/1976 09/11/1976 306 US-024 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1976 Federal Maintenance Hopper 1,341,261 Coos Bay Pacific Ocean 03/05/1976 09/19/1976 307 US-048 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1976 Federal Capital Hopper 38,639 Coos Bay Pacific Ocean 07/01/1976 08/30/1976 308 US-048 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1976 Federal Maintenance Hopper 191,360 Umpqua River Pacific Ocean 03/05/1976 10/20/1976 309 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1976 Federal Maintenance Hopper 163,700 Siuslaw River Pacific Ocean 04/20/1976 10/19/1976 310 US-026 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1977 Federal Maintenance Hopper 1,868,579 Mouth of the Columbia River Pacific Ocean 04/21/1977 10/10/1977 311 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1977 Federal Maintenance Hopper 2,867,393 Mouth of the Columbia River Pacific Ocean 04/21/1977 10/10/1977 312 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1977 Federal Maintenance Hopper 3,678,429 Mouth of the Columbia River Pacific Ocean 04/21/1977 10/10/1977 313 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1977 Federal Maintenance Hopper 719,313 Coos Bay Pacific Ocean 06/01/1977 09/12/1977 314 US-048 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1977 Federal Capital Hopper 643,509 Coos Bay Pacific Ocean 01/01/1977 12/31/1977 315 US-048 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1977 Federal Capital Hopper 107,483 Coos Bay Pacific Ocean 06/01/1977 09/12/1977 316 US-048 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1977 Federal Maintenance Hopper 62,200 Coquille River Pacific Ocean 06/07/1977 08/25/1977 317 US-024 Open, Final designated ODMDS
Port Orford NWP Portland R10 1977 Federal Maintenance Hydraulic 153,550 Port Orford Pacific Ocean 07/09/1977 08/30/1977 318 US-023 Closed, Interim designated ODMDS
Rogue River NWP Portland R10 1977 Federal Maintenance Hopper 24,300 Rogue River Pacific Ocean 08/16/1977 09/06/1977 319 US-022 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1977 Federal Maintenance Hopper 75,100 Umpqua River Pacific Ocean 06/28/1977 09/26/1977 320 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1977 Federal Maintenance Hopper 139,610 Siuslaw River Pacific Ocean 06/07/1977 10/04/1977 321 US-026 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1977 Federal Maintenance Hopper 445,491 Yaquina Bay and Harbor Pacific Ocean 06/21/1977 10/15/1977 322 US-027 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1976 Federal Maintenance Hopper 579,257 Yaquina Bay and Harbor Pacific Ocean 04/08/1976 07/12/1976 375 US-027 Closed, Interim designated ODMDS
Tillamook Bay Entrance NWP Portland R10 1976 Federal Maintenance Hopper 39,400 Tillamook Bay and Bar Pacific Ocean 06/22/1976 06/29/1976 376 US-028 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1976 Federal Maintenance Hopper 3,136,854 Mouth of the Columbia River Pacific Ocean 05/16/1976 10/01/1976 377 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1976 Federal Maintenance (N/I) 2,574 Mouth of the Columbia River Pacific Ocean 07/01/1976 378 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1976 Federal Capital Hopper 531,402 Port of Astoria turning basin, Columbia River Pacific Ocean 06/30/1976 11/30/1976 380 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1978 Federal Maintenance Hopper 5,200 Mouth of Columbia River- Baker Bay Pacific Ocean 04/06/1978 10/20/1978 406 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1978 Federal Maintenance Scow 757,787 Coos Bay Pacific Ocean 01/01/1978 12/20/1978 407 US-048 Open, Final designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1978 Federal Maintenance Hopper 459,144 Yaquina Bay Pacific Ocean 05/07/1978 07/21/1978 408 US-027 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1978 Federal Maintenance Hopper 56,000 Chetco River, OR Pacific Ocean 04/08/1978 04/30/1978 409 US-021 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1978 Federal Maintenance Hopper 187,500 Umpqua River Pacific Ocean 05/06/1978 10/11/1978 410 US-x03 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1978 Federal Maintenance Hopper 65,500 Coquille River Pacific Ocean 05/19/1978 09/07/1978 411 US-024 Open, Final designated ODMDS
Rogue River NWP Portland R10 1978 Federal Maintenance Hopper 36,000 Rogue River Pacific Ocean 07/12/1978 07/21/1978 412 US-022 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1978 Federal Maintenance Hopper 191,400 Siuslaw River Pacific Ocean 06/05/1978 10/10/1978 413 US-026 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1978 Federal Maintenance Hopper 3,100 Mouth of the Columbia River Pacific Ocean 04/14/1978 10/03/1978 414 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1978 Federal Maintenance Hopper 188,200 Mouth of the Columbia River Pacific Ocean 04/14/1978 10/03/1978 415 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1978 Federal Maintenance Hopper 3,925,450 Mouth of the Columbia River Pacific Ocean 04/14/1978 10/03/1978 416 US-205 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1982 Federal Maintenance Hopper 64,433 Chetco River, OR Pacific Ocean 04/08/1982 08/12/1982 421 US-021 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1982 Federal Maintenance Hopper 100,703 Coquille River Pacific Ocean 06/16/1982 09/03/1982 422 US-024 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1982 Federal Maintenance Hopper 919,213 Coos Bay Pacific Ocean 05/09/1982 06/11/1982 423 US-048 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1979 Federal Maintenance Hopper 657,500 Coos Bay Pacific Ocean 04/12/1979 10/21/1979 517 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1979 Federal Maintenance Hopper 1,161,900 Coos Bay Pacific Ocean 04/12/1979 10/21/1979 518 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site E NWP Portland R10 1979 Federal Maintenance Scow 149,300 Coos Bay Pacific Ocean 01/01/1979 05/31/1979 519 US-048 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1979 Federal Maintenance Hopper 82,800 Coquille River Pacific Ocean 06/05/1979 08/19/1979 520 US-024 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1979 Federal Maintenance Hopper 246,600 Siuslaw River Pacific Ocean 05/14/1979 10/17/1979 521 US-026 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1979 Federal Maintenance Hopper 16,500 Mouth of Columbia River- Baker Bay Pacific Ocean 03/23/1979 04/11/1979 522 US-205 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1980 Federal Maintenance Hopper 54,300 Chetco River, OR Pacific Ocean 04/01/1980 04/29/1980 559 US-021 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1980 Federal Maintenance Hopper 2,500 Coquille River Pacific Ocean 05/15/1980 05/16/1980 560 US-024 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1980 Federal Maintenance Hopper 193,939 Coos Bay Pacific Ocean 02/01/1980 08/30/1980 561 US-048 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1980 Federal Maintenance Hopper 199,800 Umpqua River Pacific Ocean 05/17/1980 10/31/1980 562 US-x03 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1981 Federal Maintenance Hopper 56,514 Coquille River Pacific Ocean 06/10/1981 09/29/1981 628 US-024 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1981 Federal Maintenance Hopper 55,601 Coos Bay Pacific Ocean 08/12/1981 08/27/1981 629 US-061 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1981 Federal Maintenance Hopper 770,732 Coos Bay Pacific Ocean 07/04/1981 07/31/1981 630 US-048 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1981 Federal Maintenance Hopper 228,104 Umpqua River Pacific Ocean 05/14/1981 10/22/1981 631 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1980 Federal Maintenance Hopper 94,200 Siuslaw River Pacific Ocean 06/19/1980 08/23/1980 674 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1981 Federal Maintenance Hopper 459,486 Siuslaw River Pacific Ocean 05/12/1981 09/18/1981 698 US-026 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1981 Federal Maintenance Hopper 141,399 Yaquina Bay Pacific Ocean 06/06/1981 06/30/1981 699 US-027 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1981 Federal Maintenance Hopper 2,263,999 Mouth of the Columbia River Pacific Ocean 05/04/1981 10/22/1981 700 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1981 Federal Maintenance Hopper 9,200 Mouth of the Columbia River Pacific Ocean 05/04/1981 10/22/1981 701 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1981 Federal Maintenance Hopper 3,042,600 Mouth of the Columbia River Pacific Ocean 05/04/1981 10/22/1981 702 US-205 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1979 Federal Maintenance Hopper 44,230 Chetco River, OR Pacific Ocean 04/20/1979 05/13/1979 734 US-021 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1979 Federal Maintenance Hopper 313,632 Umpqua River Pacific Ocean 05/21/1979 10/07/1979 735 US-x03 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1979 Federal Maintenance Hopper 378,200 Yaquina Bay Pacific Ocean 07/02/1979 07/25/1979 740 US-027 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1979 Federal Maintenance Hopper 89,300 Mouth of the Columbia River Pacific Ocean 05/12/1979 10/14/1979 741 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1979 Federal Maintenance Hopper 4,930,840 Mouth of the Columbia River Pacific Ocean 05/12/1979 10/14/1979 742 US-205 Closed, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1978 Federal Maintenance Hopper 922,081 Coos Bay Pacific Ocean 05/01/1978 06/29/1978 747 US-207 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1982 Federal Maintenance Hopper 643,429 Mouth of the Columbia River Pacific Ocean 05/11/1982 08/28/1982 750 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1982 Federal Maintenance Hopper 22,229 Mouth of the Columbia River Pacific Ocean 05/11/1982 08/28/1982 751 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1982 Federal Maintenance Hopper 2,699,729 Mouth of the Columbia River Pacific Ocean 05/11/1982 08/28/1982 752 US-205 Closed, Final designated ODMDS
Rogue River NWP Portland R10 1982 Federal Maintenance Hopper 112,418 Rogue River Pacific Ocean 06/03/1982 08/19/1982 753 US-022 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1982 Federal Maintenance Hopper 343,419 Siuslaw River Pacific Ocean 06/18/1982 08/10/1982 754 US-026 Closed, Interim designated ODMDS
Umpqua River Entrance NWP Portland R10 1982 Federal Maintenance Hopper 244,927 Umpqua River Pacific Ocean 07/02/1982 09/16/1982 755 US-x03 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1982 Federal Maintenance Hopper 330,513 Yaquina Bay and Harbor Pacific Ocean 04/27/1982 09/15/1982 756 US-027 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1980 Federal Maintenance Hopper 81,146 Yaquina Bay Pacific Ocean 08/17/1980 08/24/1980 826 US-027 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1980 Federal Maintenance Hopper 11,142 Mouth of the Columbia River Pacific Ocean 08/01/1980 09/30/1980 827 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1980 Federal Maintenance Hopper 118,686 Mouth of the Columbia River Pacific Ocean 04/15/1980 08/30/1980 828 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1980 Federal Maintenance Hopper 2,660,908 Mouth of the Columbia River Pacific Ocean 04/15/1980 08/31/1980 829 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1980 Federal Maintenance Hopper 14,814 Mouth of the Columbia River Pacific Ocean 09/01/1980 09/30/1980 830 US-205 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1981 Federal Maintenance Hopper 76,305 Chetco River, OR Pacific Ocean 04/15/1981 09/10/1981 853 US-021 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1983 Federal Maintenance Hopper 59,718 Chetco River, OR Pacific Ocean 05/03/1983 09/15/1983 869 US-021 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1983 Federal Maintenance Hopper 459,061 Coos Bay Pacific Ocean 09/18/1983 12/14/1983 870 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1983 Federal Maintenance Hopper 459,061 Coos Bay Pacific Ocean 09/18/1983 12/14/1983 871 US-207 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1983 Federal Maintenance Hopper 30,027 Coquille River Pacific Ocean 05/28/1983 06/16/1983 872 US-024 Open, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1983 Federal Maintenance Hopper 1,124,567 Mouth of the Columbia River Pacific Ocean 08/06/1983 09/30/1983 873 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1983 Federal Maintenance Hopper 200,000 Mouth of the Columbia River Pacific Ocean 08/06/1983 09/30/1983 874 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1983 Federal Maintenance Hopper 606,200 Mouth of the Columbia River Pacific Ocean 08/06/1983 09/30/1983 875 US-205 Closed, Final designated ODMDS
Rogue River NWP Portland R10 1983 Federal Maintenance Hopper 142,268 Rogue River Pacific Ocean 05/17/1983 07/28/1983 876 US-022 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1983 Federal Maintenance Hopper 213,337 Siuslaw River Pacific Ocean 06/17/1983 09/08/1983 877 US-026 Closed, Interim designated ODMDS
Umpqua River Entrance NWP Portland R10 1983 Federal Maintenance Hopper 135,958 Umpqua River Pacific Ocean 06/03/1983 09/08/1983 878 US-x03 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1983 Federal Maintenance Hopper 453,346 Yaquina Bay and Harbor Pacific Ocean 08/19/1983 08/28/1983 879 US-027 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1984 Federal Maintenance Hopper 31,876 Chetco River, OR Pacific Ocean 05/20/1984 08/23/1984 1004 US-021 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1984 Federal Maintenance Hopper 386,145 Coos Bay Pacific Ocean 07/24/1984 08/12/1984 1005 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1984 Federal Maintenance Hopper 386,145 Coos Bay Pacific Ocean 07/24/1984 08/12/1984 1006 US-207 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1984 Federal Maintenance Hopper 21,389 Coquille River Pacific Ocean 05/28/1984 06/28/1984 1007 US-024 Open, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1984 Federal Maintenance Hopper 3,901,800 Mouth of the Columbia River Pacific Ocean 05/02/1984 10/19/1984 1008 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1984 Federal Maintenance Hopper 4,046,300 Mouth of the Columbia River Pacific Ocean 05/02/1984 10/19/1984 1009 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1984 Federal Maintenance Hopper 989,866 Mouth of the Columbia River Pacific Ocean 05/02/1984 10/19/1984 1010 US-205 Closed, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1984 Federal Maintenance Hopper 315,750 Siuslaw River Pacific Ocean 06/03/1984 10/03/1984 1011 US-026 Closed, Interim designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1984 Federal Maintenance Hopper 670,813 Yaquina Bay and Harbor Pacific Ocean 04/15/1984 09/18/1984 1012 US-027 Closed, Interim designated ODMDS
Umpqua River Entrance NWP Portland R10 1984 Federal Maintenance Hopper 162,551 Umpqua River Pacific Ocean 05/25/1984 08/27/1984 1013 US-x03 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1985 Federal Maintenance Hopper 35,045 Chetco River, OR Pacific Ocean 05/15/1985 09/12/1985 1055 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1985 Federal Maintenance Hopper 40,095 Rogue River Pacific Ocean 05/20/1985 09/05/1985 1056 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1985 Federal Maintenance Hopper 14,000 Coquille River Pacific Ocean 08/27/1985 09/12/1985 1057 US-024 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1985 Federal Maintenance Hopper 1,225,700 Coos Bay Pacific Ocean 05/29/1985 09/26/1985 1058 US-048 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1985 Federal Maintenance Hopper 387,000 Coos Bay Pacific Ocean 10/15/1985 11/14/1985 1060 US-061 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1985 Federal Maintenance Hopper 139,813 Umpqua River Pacific Ocean 05/30/1985 09/30/1985 1061 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1985 Federal Maintenance Hopper 271,400 Siuslaw River Pacific Ocean 06/13/1985 09/30/1985 1062 US-026 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1985 Federal Maintenance Hopper 1,330,100 Mouth of the Columbia River Pacific Ocean 05/06/1985 10/30/1985 1063 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1985 Federal Maintenance Hopper 3,203,200 Mouth of the Columbia River Pacific Ocean 05/06/1985 10/30/1985 1064 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1985 Federal Maintenance Hopper 3,117,700 Mouth of the Columbia River Pacific Ocean 05/06/1985 10/30/1985 1065 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1985 Federal Maintenance Hopper 18,800 Columbia and Lower Willamette Rivers Pacific Ocean 09/18/1985 10/19/1985 1066 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1985 Federal Maintenance Hopper 29,500 Baker Bay, Columbia River, WA Pacific Ocean 10/01/1985 10/17/1985 1067 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1985 Federal Maintenance Hopper 500 Skipanon River Pacific Ocean 10/05/1985 10/05/1985 1068 US-043 Closed, Final designated ODMDS
Yaquina Bay (1977-1986) NWP Portland R10 1985 Federal Maintenance Hopper 302,764 Yaquina Bay Pacific Ocean 07/20/1985 08/04/1985 1069 US-027 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1987 Federal Maintenance Hopper 15,200 Chetco River, OR Pacific Ocean 05/09/1987 05/13/1987 1130 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1987 Federal Maintenance Hopper 55,600 Rogue River Pacific Ocean 05/23/1987 05/27/1987 1131 US-022 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1988 Federal Maintenance Hopper 263,118 Umpqua River Pacific Ocean 06/16/1988 10/15/1988 1156 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1988 Federal Maintenance Hopper 114,500 Siuslaw River Pacific Ocean 06/30/1988 08/14/1988 1157 US-026 Closed, Interim designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1988 Federal Maintenance Hopper 324,519 Yaquina River Pacific Ocean 04/07/1988 10/23/1988 1158 US-224 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1988 Federal Maintenance Hopper 1,445,700 Mouth of the Columbia River Pacific Ocean 05/28/1988 09/30/1988 1159 US-190 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1989 Federal Maintenance Hopper 20,041 Chetco River, OR Pacific Ocean 07/31/1989 08/02/1989 1184 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1989 Federal Maintenance Hopper 90,400 Rogue River Pacific Ocean 07/11/1989 07/29/1989 1185 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1989 Federal Maintenance Hopper 13,200 Coquille River Pacific Ocean 08/12/1989 08/14/1989 1186 US-024 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1989 Federal Maintenance Hopper 142,100 Umpqua River Pacific Ocean 07/11/1989 07/27/1989 1187 US-x03 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1988 Federal Maintenance Hopper 53,569 Chetco River, OR Pacific Ocean 06/01/1988 09/28/1988 1189 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1988 Federal Maintenance Hopper 36,400 Rogue River Pacific Ocean 07/05/1988 07/06/1988 1190 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1988 Federal Maintenance Hopper 15,400 Coquille River Pacific Ocean 08/19/1988 08/29/1988 1191 US-024 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1989 Federal Maintenance Hopper 116,800 Siuslaw River Pacific Ocean 07/06/1989 08/17/1989 1238 US-026 Closed, Interim designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1989 Federal Maintenance Hopper 333,807 Yaquina River Pacific Ocean 05/26/1989 06/08/1989 1239 US-224 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1989 Federal Maintenance Hopper 1,102,000 Mouth of the Columbia River Pacific Ocean 03/19/1989 10/15/1989 1240 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1989 Federal Maintenance Hopper 2,863,600 Mouth of the Columbia River Pacific Ocean 03/19/1989 09/22/1989 1241 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1989 Federal Maintenance Hopper 568,500 Mouth of the Columbia River Pacific Ocean 06/09/1989 09/22/1989 1242 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1989 Federal Maintenance Hopper 177,100 Coos Bay Pacific Ocean 06/21/1989 09/28/1989 1243 US-048 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1989 Federal Maintenance Hopper 6,500 Coos Bay Pacific Ocean 09/26/1989 12/06/1989 1244 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1989 Federal Maintenance Hopper 440,500 Coos Bay Pacific Ocean 06/21/1989 09/28/1989 1245 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1989 Federal Maintenance Scow 398,500 Coos Bay Pacific Ocean 09/26/1989 12/06/1989 1246 US-061 Open, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 1989 Federal Maintenance Hopper 2,300,000 Mouth of the Columbia River- Tongue Point Pacific Ocean 1247 US-046 Closed, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1990 Federal Maintenance Hopper 36,756 Chetco River, OR Pacific Ocean 04/30/1990 07/10/1990 1248 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1990 Federal Maintenance Hopper 70,300 Rogue River Pacific Ocean 05/01/1990 09/02/1990 1249 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1990 Federal Maintenance Hopper 31,800 Coquille River Pacific Ocean 07/20/1990 07/25/1990 1250 US-024 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1990 Federal Maintenance Hopper 180,300 Umpqua River Pacific Ocean 07/12/1990 07/31/1990 1251 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1990 Federal Maintenance Hopper 99,100 Siuslaw River Pacific Ocean 07/02/1990 07/05/1990 1252 US-026 Closed, Interim designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1990 Federal Maintenance Hopper 216,696 Yaquina River Pacific Ocean 07/17/1990 08/31/1990 1253 US-224 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1990 Federal Maintenance Hopper 2,302,900 Mouth of the Columbia River Pacific Ocean 06/15/1990 10/29/1990 1254 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1990 Federal Maintenance Hopper 1,162,000 Mouth of the Columbia River Pacific Ocean 05/03/1990 10/29/1990 1255 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1990 Federal Maintenance Hopper 887,400 Mouth of the Columbia River Pacific Ocean 05/03/1990 10/29/1990 1256 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1990 Federal Maintenance Hopper 25,000 Coos Bay Pacific Ocean 05/11/1990 06/29/1990 1257 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1990 Federal Maintenance Hopper 637,700 Coos Bay Pacific Ocean 05/11/1997 07/01/1997 1258 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1990 Federal Maintenance Hopper 46,100 Coos Bay Pacific Ocean 08/28/1990 10/15/1990 1259 US-061 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1991 Federal Maintenance Hopper 31,481 Chetco River, OR Pacific Ocean 05/25/1991 06/04/1991 1260 US-021 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1997 Federal Maintenance Hopper 1,347,400 Coos Bay Pacific Ocean 01/02/1997 11/12/1997 1263 US-061 Open, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1988 Federal Maintenance Hopper 4,185,100 Mouth of the Columbia River Pacific Ocean 05/28/1988 10/23/1988 1276 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1988 Federal Maintenance Hopper 478,900 Mouth of the Columbia River Pacific Ocean 08/17/1988 10/08/1988 1277 US-205 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1988 Federal Maintenance Hopper 48,300 Coos Bay Pacific Ocean 10/01/1988 10/13/1988 1278 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1988 Federal Maintenance Hopper 965,800 Coos Bay Pacific Ocean 06/03/1988 08/07/1988 1279 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1999 Permit Maintenance Hopper 8,800 Coos Bay- Port of Coos Bay, Coos Bay Docks Pacific Ocean 11/01/1999 11/12/1999 1808 US-061 Open, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 2000 Federal Maintenance Hopper 1,296,100 Mouth of the Columbia River Pacific Ocean 06/02/2000 08/13/2000 2359 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 2000 Federal Maintenance Hopper 457,400 Mouth of the Columbia River Pacific Ocean 08/21/2000 10/22/2000 2360 US-046 Closed, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2006 Federal Maintenance Hopper 22,300 Siuslaw River- Florence Pacific Ocean 06/13/2006 08/07/2006 2368 US-222 Closed, Short-term use ODMDS
Coos Bay Material Site E NWP Portland R10 2006 Federal Maintenance Hopper 79,900 Coos Bay Pacific Ocean 04/23/2006 06/28/2006 2369 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2006 Federal Maintenance Hopper 487,500 Coos Bay Pacific Ocean 04/23/2006 06/28/2006 2370 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2006 Federal Maintenance Hopper 19,400 Coquille River- Bandon Pacific Ocean 08/20/2006 09/11/2006 2371 US-024 Open, Final designated ODMDS
Rogue River NWP Portland R10 2006 Federal Maintenance Hopper 20,057 Rogue River- Gold Beach Pacific Ocean 08/08/2006 08/14/2006 2372 US-022 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2001 Federal Maintenance Hopper 198,284 Yaquina Bay- Newport Pacific Ocean 08/07/2001 08/18/2001 2714 US-225 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2008 Federal Maintenance Hopper 791,500 Coos Bay Pacific Ocean 08/22/2008 10/24/2008 2719 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2008 Federal Maintenance Hopper 20,900 Coquille River- Bandon Pacific Ocean 09/22/2008 09/28/2008 2720 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2008 Federal Maintenance Hopper 2,354,700 Mouth of the Columbia River Pacific Ocean 07/30/2008 11/08/2008 2721 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2008 Federal Maintenance Hopper 647,000 Mouth of the Columbia River Pacific Ocean 07/30/2008 11/08/2008 2722 US-229 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2007 Federal Maintenance Hopper 1,122,600 Coos Bay Pacific Ocean 2745 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2007 Federal Maintenance Hopper 16,100 Coquille River- Bandon Pacific Ocean 2746 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2006 Federal Maintenance Hopper 860,800 Mouth of the Columbia River Pacific Ocean 09/05/2006 11/21/2006 2752 US-229 Open, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 2001 Federal Maintenance Hopper 928,000 Mouth of the Columbia River Pacific Ocean 06/01/2001 09/25/2001 2765 US-046 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 2001 Federal Maintenance Hopper 2,368,200 Mouth of the Columbia River Pacific Ocean 06/01/2001 09/25/2001 2766 US-205 Closed, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2009 Federal Maintenance Hopper 161,678 Yaquina Bay- Newport Pacific Ocean 07/19/2009 10/27/2009 2770 US-225 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 2010 Federal Maintenance Hopper 10,835 Port of Brookings, Chetco River, OR Pacific Ocean 09/16/2010 09/24/2010 2771 US-021 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2010 Federal Maintenance Hopper 690,900 Coos Bay Pacific Ocean 07/04/2010 09/08/2010 2772 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2010 Federal Maintenance Hopper 19,900 Coquille River- Bandon Pacific Ocean 07/01/2010 07/10/2010 2805 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2010 Federal Maintenance Hopper 2,290,900 Mouth of the Columbia River Pacific Ocean 06/21/2010 10/15/2010 2806 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2010 Federal Maintenance Hopper 318,000 Mouth of the Columbia River Pacific Ocean 09/09/2010 10/15/2010 2807 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2010 Federal Maintenance Hopper 38,200 Rogue River- Gold Beach Pacific Ocean 06/18/2010 06/28/2010 2808 US-022 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2010 Federal Maintenance Scow 21,900 Yaquina River- Toledo, Depot Slough Pacific Ocean 2858 US-225 Open, Final designated ODMDS
Rogue River NWP Portland R10 2011 Federal Maintenance Hopper 47,236 Rogue River- Gold Beach Pacific Ocean 06/26/2011 08/29/2011 2881 US-022 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2011 Federal Maintenance Hopper 1,039,929 Mouth of the Columbia River Pacific Ocean 08/21/2011 10/22/2011 2882 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2011 Federal Maintenance Hopper 1,485,062 Mouth of the Columbia River Pacific Ocean 08/20/2011 10/22/2011 2883 US-228 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2011 Federal Maintenance Hopper 133,137 Umpqua River Pacific Ocean 08/12/2011 08/20/2011 2884 US-025 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2011 Federal Maintenance Hopper 214,584 Umpqua River Pacific Ocean 05/25/2011 09/17/2011 2885 US-025 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2011 Federal Maintenance Hopper 22,199 Coquille River- Bandon Pacific Ocean 07/03/2011 08/22/2011 2886 US-024 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2011 Federal Maintenance Hopper 812,712 Coos Bay Pacific Ocean 06/27/2011 09/30/2011 2887 US-238 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2011 Federal Maintenance Hopper 84,260 Umpqua River Pacific Ocean 07/10/2011 08/08/2011 2888 US-025 Open, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1987 Federal Maintenance Hopper 537,843 Yaquina Bay Pacific Ocean 04/01/1987 09/16/1987 2916 US-224 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1987 Federal Maintenance Hopper 1,593,500 Mouth of the Columbia River Pacific Ocean 05/06/1987 09/30/1987 2918 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1987 Federal Maintenance Hopper 1,209,400 Mouth of the Columbia River Pacific Ocean 05/06/1987 09/30/1987 2919 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1987 Federal Maintenance Hopper 1,183,000 Mouth of the Columbia River Pacific Ocean 05/06/1987 09/30/1987 2920 US-205 Closed, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2013 Federal Maintenance Hopper 192,007 Yaquina Bay- Newport Pacific Ocean 04/01/2013 11/01/2013 2931 US-226 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2013 Federal Maintenance Hopper 102,939 Yaquina Bay- Newport Pacific Ocean 04/01/2013 11/01/2013 2932 US-225 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2013 Federal Maintenance Hopper 1,202,954 Mouth of the Columbia River Pacific Ocean 06/01/2013 11/01/2013 2933 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2013 Federal Maintenance Hopper 1,833,535 Mouth of the Columbia River Pacific Ocean 06/01/2013 11/01/2013 2934 US-228 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2013 (N/I) Hopper 608,007 Coos Bay Pacific Ocean 04/01/2013 11/01/2013 2935 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2013 Federal Maintenance Hopper 1,700 Coos Bay Pacific Ocean 04/01/2013 11/01/2013 2936 US-061 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2014 Federal Maintenance Hopper 455,921 Coos Bay Pacific Ocean 06/01/2014 09/30/2014 3168 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2014 Federal Maintenance Hopper 28,177 Coquille River- Bandon Pacific Ocean 07/01/2014 09/30/2014 3169 US-024 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2014 Federal Maintenance Scow 40,628 Coos Bay Pacific Ocean 06/01/2014 08/31/2014 3170 US-238 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2014 Federal Maintenance Scow 17,693 Umpqua River Pacific Ocean 08/01/2014 08/31/2014 3171 US-025 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2014 Federal Maintenance Hopper 169,301 Umpqua River Pacific Ocean 07/01/2014 09/30/2014 3172 US-025 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2014 Federal Maintenance Hopper 74,670 Siuslaw River Pacific Ocean 06/01/2014 06/30/2014 3173 US-240 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2014 Federal Maintenance Scow 56,592 Yaquina Bay Pacific Ocean 08/01/2014 10/31/2014 3174 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2014 Federal Maintenance Scow 181,654 Yaquina Bay Pacific Ocean 08/01/2014 10/31/2014 3175 US-226 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2014 Federal Maintenance Hopper 40,974 Yaquina Bay Pacific Ocean 04/01/2014 10/31/2014 3176 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2014 Federal Maintenance Hopper 117,948 Yaquina Bay Pacific Ocean 04/01/2014 10/31/2014 3177 US-226 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2014 Federal Maintenance Hopper 1,536,475 Mouth of the Columbia River Pacific Ocean 08/15/2014 10/14/2014 3178 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2014 Federal Maintenance Hopper 1,359,554 Mouth of the Columbia River Pacific Ocean 08/15/2014 10/14/2014 3179 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2014 Federal Maintenance Hopper 39,155 Rogue River- Gold Beach Pacific Ocean 06/01/2014 06/30/2014 3180 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 2014 Federal Maintenance Scow 20,765 Rogue River- Gold Beach Pacific Ocean 07/01/2014 07/31/2014 3181 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 2015 Federal Maintenance Hopper 53,727 Rogue River- Gold Beach Pacific Ocean 06/01/2015 07/31/2015 3237 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2015 Federal Maintenance Hopper 802,702 Coos Bay Pacific Ocean 05/01/2015 12/31/2015 3239 US-238 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2015 Federal Maintenance Hopper 154,412 Umpqua River Pacific Ocean 07/01/2015 10/31/2015 3240 US-025 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2015 Federal Maintenance Hopper 85,732 Siuslaw River- Florence Pacific Ocean 07/01/2015 07/31/2015 3241 US-240 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2015 Federal Maintenance Hopper 84,883 Yaquina Bay and River- Newport Pacific Ocean 07/01/2015 09/30/2015 3242 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2015 Federal Maintenance Hopper 179,659 Yaquina Bay and River- Newport Pacific Ocean 07/01/2015 09/30/2015 3243 US-226 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2015 Federal Maintenance Hopper 1,570,331 Mouth of the Columbia River Pacific Ocean 07/15/2015 10/09/2015 3249 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2015 Federal Maintenance Hopper 1,161,206 Mouth of the Columbia River Pacific Ocean 07/15/2015 10/09/2015 3250 US-228 Open, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1992 Federal Maintenance (N/I) 321,652 Yaquina Bay Pacific Ocean 3255 US-224 Closed, Short-term use ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1997 Federal Maintenance (N/I) 370,000 Yaquina Bay Pacific Ocean 3256 US-224 Closed, Short-term use ODMDS
Siuslaw River North Site NWP Portland R10 2011 Federal Maintenance Hopper 84,300 Siuslaw River Pacific Ocean 3257 US-240 Open, Final designated ODMDS
Siuslaw River Site C NWP Portland R10 2004 Federal Maintenance (N/I) 4,000 Siuslaw River Pacific Ocean 3258 US-223 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 1992 Federal Maintenance Hopper 226,500 Umpqua River Pacific Ocean 3259 US-x02 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 1996 Federal Maintenance (N/I) 116,800 Umpqua River Pacific Ocean 3260 US-x02 Closed, Short-term use ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1980 Federal Maintenance (N/I) 955,436 Coos Bay Pacific Ocean 02/01/1980 08/30/1980 3262 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1992 (N/I) (N/I) 742,600 Coos Bay Pacific Ocean 3263 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1996 (N/I) (N/I) 1,760,100 Coos Bay Pacific Ocean 3264 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 2003 (N/I) (N/I) 768,000 Coos Bay Pacific Ocean 3265 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 2004 (N/I) (N/I) 425,800 Coos Bay Pacific Ocean 3266 US-207 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1992 (N/I) (N/I) 78,300 Coquille River Pacific Ocean 3268 US-024 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1996 (N/I) (N/I) 9,700 Coquille River Pacific Ocean 3269 US-024 Open, Final designated ODMDS
Rogue River NWP Portland R10 1992 (N/I) (N/I) 32,200 Pacific Ocean 3271 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 1996 (N/I) (N/I) 44,100 Pacific Ocean 3272 US-022 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1992 (N/I) (N/I) 27,800 Chetco River, OR Pacific Ocean 3274 US-021 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 2011 (N/I) (N/I) 10,011 Pacific Ocean 3275 US-021 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2016 Federal Maintenance Hopper 1,438,221 Mouth of the Columbia River Entrance Pacific Ocean 07/25/2016 10/22/2016 4242 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2016 Federal Maintenance Hopper 1,669,688 Mouth of the Columbia River Entrance Pacific Ocean 07/25/2016 10/22/2016 4243 US-228 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2016 Federal Maintenance Hopper 47,009 Yaquina Bay- Newport Pacific Ocean 06/25/2016 10/04/2016 4244 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2016 Federal Maintenance Hopper 263,795 Yaquina Bay- Newport Pacific Ocean 06/25/2016 10/04/2016 4245 US-226 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2016 Federal Maintenance Scow 11,307 Yaquina River- Toledo, Depot Slough Pacific Ocean 08/24/2016 09/17/2016 4246 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2016 Federal Maintenance Scow 44,152 Yaquina River- Toledo, Depot Slough Pacific Ocean 08/24/2016 09/17/2016 4247 US-226 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2016 Federal Maintenance Hopper 79,314 Siuslaw River- Florence Pacific Ocean 07/22/2016 09/03/2016 4248 US-240 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2016 Federal Maintenance Hopper 182,245 Umpqua River- Winchester Bay and Reedsport Pacific Ocean 07/07/2016 09/18/2016 4249 US-025 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2016 Federal Maintenance Hopper 834,513 Coos Bay Pacific Ocean 05/11/2016 10/09/2016 4250 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2016 Federal Maintenance Hopper 268,764 Coos Bay Pacific Ocean 05/11/2016 10/09/2016 4251 US-061 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2016 Federal Maintenance Hopper 27,502 Coquille River- Bandon Pacific Ocean 06/16/2016 07/21/2016 4252 US-024 Open, Final designated ODMDS
Rogue River NWP Portland R10 2016 Federal Maintenance Hopper 46,237 Rogue River- Gold Beach Pacific Ocean 06/08/2016 06/20/2016 4253 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2016 Permit Maintenance Scow 9,100 Coos Bay- Roseburg Forest Products and Ocean Terminals, North Bend Pacific Ocean 02/01/2016 02/16/2012 4255 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2016 Permit Maintenance Scow 7,800 Coos Bay- Oregon Chip Terminal Pacific Ocean 02/01/2016 02/16/2012 4256 US-061 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2016 Permit Maintenance Scow 14,035 Coos Bay- Oregon International Port of Coos Bay, Charleston Marina channel Pacific Ocean 08/04/2016 08/07/2016 4257 US-061 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2017 Permit Maintenance Scow 18,725 Coos Bay- Roseburg Forest Products and Soutport Lumber Co., North Bend Pacific Ocean 08/06/2017 08/12/2017 4415 US-238 Open, Final designated ODMDS
Rogue River NWP Portland R10 2017 Federal Maintenance Hopper 39,711 Rogue River- Gold Beach Pacific Ocean 05/31/2017 06/18/2017 4416 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2017 Federal Maintenance Hopper 854,274 Coos Bay Pacific Ocean 04/25/2017 10/10/2017 4425 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2017 Federal Maintenance Hopper 29,936 Coquille River- Bandon Pacific Ocean 07/13/2017 07/16/2017 4426 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2017 Federal Maintenance Hopper 743,322 Mouth of the Columbia River Entrance Pacific Ocean 07/20/2017 09/30/2017 4427 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2017 Federal Maintenance Hopper 1,283,906 Mouth of the Columbia River Entrance Pacific Ocean 07/20/2017 09/30/2017 4428 US-228 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2017 Federal Maintenance Hopper 89,973 Siuslaw River- Florence Pacific Ocean 08/27/2017 09/04/2017 4429 US-240 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2017 Federal Maintenance Hopper 162,523 Umpqua River- Winchester Bay and Reedsport Pacific Ocean 07/08/2017 10/05/2017 4430 US-025 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2017 Federal Maintenance Hopper 88,627 Yaquina Bay- Newport Pacific Ocean 06/19/2017 10/15/2017 4431 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2017 Federal Maintenance Hopper 273,381 Yaquina Bay- Newport Pacific Ocean 06/19/2017 10/15/2017 4432 US-226 Open, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1976 Federal Maintenance Hopper 740,832 Mouth of the Columbia River Pacific Ocean 05/16/1976 10/01/1976 4465 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 1976 Federal Maintenance (N/I) 53,250 Mouth of the Columbia River Pacific Ocean 05/16/1976 10/01/1976 4466 US-046 Closed, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1976 Federal Capital Hopper 580,790 Coos Bay Pacific Ocean 07/19/1976 09/19/1976 4467 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2018 Federal Maintenance Hopper 766,316 Coos Bay Pacific Ocean 05/01/2018 10/31/2018 4559 US-238 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2018 Federal Maintenance Hopper 32,123 Coquille River Pacific Ocean 07/01/2018 09/30/2018 4560 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2018 Federal Maintenance Hopper 821,879 Mouth of the Columbia River Pacific Ocean 08/01/2018 09/30/2018 4561 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2018 Federal Maintenance Hopper 198,674 Mouth of the Columbia River Pacific Ocean 08/01/2018 10/31/2018 4562 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2018 Federal Maintenance Hopper 1,091,218 Mouth of the Columbia River Pacific Ocean 08/01/2018 10/31/2018 4563 US-228 Open, Final designated ODMDS
Rogue River NWP Portland R10 2018 Permit Maintenance Scow 21,218 Rogue River Pacific Ocean 07/01/2018 08/31/2018 4564 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 2018 Federal Maintenance Scow 113,090 Rogue River Pacific Ocean 07/01/2018 08/31/2018 4565 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 2018 Federal Maintenance Hopper 42,477 Rogue River Pacific Ocean 06/01/2018 07/31/2018 4566 US-022 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2018 Federal Maintenance Hopper 73,334 Siuslaw River Pacific Ocean 08/01/2018 09/30/2018 4567 US-240 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2018 Federal Maintenance Hopper 121,648 Umpqua River Pacific Ocean 06/01/2018 09/30/2018 4568 US-025 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2018 Federal Maintenance Hopper 72,751 Yaquina Bay Pacific Ocean 05/01/2018 10/31/2018 4569 US-225 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2018 Federal Maintenance Hopper 255,017 Yaquina Bay Pacific Ocean 05/01/2018 10/31/2018 4570 US-226 Open, Final designated ODMDS
Mouth of Columbia River Material Site G NWP Portland R10 1976 Federal Maintenance (N/I) 581,616 Mouth of the Columbia River Pacific Ocean 4683 US-047 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 2019 Federal Maintenance Hopper 32,691 Chetco River Pacific Ocean 06/20/2019 07/07/2019 4824 US-021 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2019 Federal Maintenance Hopper 75,399 Coos Bay Pacific Ocean 06/19/2019 09/28/2019 4825 US-238 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2019 Federal Maintenance Hopper 302,211 Coos Bay Pacific Ocean 08/10/2019 08/23/2019 4826 US-238 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2019 Federal Maintenance Scow 37,100 Coos Bay Pacific Ocean 07/17/2019 07/26/2019 4827 US-238 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2019 Permit Maintenance Scow 5,772 Coos Bay - Southport Lumber Co. Pacific Ocean 07/27/2019 07/28/2019 4828 US-238 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2019 Permit Maintenance Scow 7,332 Coos Bay - Roseburg Forest Products Pacific Ocean 10/02/2019 10/03/2019 4829 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2019 Permit Maintenance Scow 11,912 Coos Bay - Oregon Chip Terminal Pacific Ocean 10/01/2019 10/02/2019 4830 US-061 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2019 Federal Maintenance Scow 935,658 Coos Bay Pacific Ocean 07/02/2019 09/28/2019 4831 US-061 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2019 Federal Maintenance Hopper 15,629 Coquille River Pacific Ocean 07/03/2019 07/08/2019 4832 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2019 Federal Maintenance Hopper 71,706 Mouth of the Columbia River Pacific Ocean 08/18/2019 10/11/2019 4833 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2019 Federal Maintenance Hopper 355,913 Mouth of the Columbia River Pacific Ocean 09/02/2019 09/30/2019 4834 US-229 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2019 Federal Maintenance Hopper 1,653,801 Mouth of the Columbia River Pacific Ocean 08/18/2019 10/11/2019 4835 US-228 Open, Final designated ODMDS
Rogue River NWP Portland R10 2019 Federal Maintenance Hopper 43,139 Rogue River Pacific Ocean 06/26/2019 07/01/2019 4836 US-022 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2019 Federal Maintenance Hopper 54,452 Siuslaw River Pacific Ocean 07/11/2019 07/15/2019 4837 US-240 Open, Final designated ODMDS
Umpqua River South Site NWP Portland R10 2019 Federal Maintenance Hopper 148,846 Umpqua River Pacific Ocean 08/28/2019 09/21/2019 4838 US-239 Open, Final designated ODMDS
Umpqua River South Site NWP Portland R10 2019 Federal Maintenance Scow 18,922 Umpqua River Pacific Ocean 07/30/2019 08/06/2019 4839 US-239 Open, Final designated ODMDS
Yaquina Bay South Site NWP Portland R10 2019 Federal Maintenance Hopper 283,647 Yaquina Bay Pacific Ocean 05/26/2019 10/21/2019 4840 US-226 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2009 Federal Maintenance Hopper 1,200,300 Mouth of the Columbia River Pacific Ocean 06/30/2009 09/18/2009 2377 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2009 Federal Maintenance Hopper 3,579,500 Mouth of the Columbia River Pacific Ocean 04/18/2009 10/09/2009 2378 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2009 Federal Maintenance Hopper 46,000 Rogue River- Gold Beach Pacific Ocean 04/22/2009 06/11/2009 2379 US-022 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2009 Federal Maintenance Hopper 91,700 Siuslaw River- Florence Pacific Ocean 05/27/2009 08/13/2009 2380 US-222 Closed, Short-term use ODMDS
Umpqua River North Site NWP Portland R10 2010 Federal Maintenance Hopper 113,400 Umpqua River- Reedsport Pacific Ocean 08/06/2010 08/15/2010 2384 US-025 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2010 Federal Maintenance Hopper 142,500 Yaquina Bay- Newport Pacific Ocean 07/14/2010 08/06/2010 2385 US-225 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2013 Federal Maintenance Hopper 39,366 Siuslaw River- Newport Pacific Ocean 04/01/2013 11/01/2013 2982 US-240 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2013 Federal Maintenance Hopper 119,937 Umpqua River- Winchester Bay Pacific Ocean 04/01/2013 11/01/2013 2983 US-025 Open, Final designated ODMDS
Rogue River NWP Portland R10 2007 Federal Maintenance Scow 5,018 Rogue River Pacific Ocean 2985 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2009 Permit Maintenance Scow 4,722 Coos Bay Pacific Ocean 2986 US-238 Open, Final designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1992 (N/I) Hopper 874,700 Mouth of the Columbia River Pacific Ocean 2995 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1995 (N/I) Hopper 2,480,664 Mouth of the Columbia River Pacific Ocean 2996 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1996 (N/I) Hopper 1,963,145 Mouth of the Columbia River Pacific Ocean 2997 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1997 (N/I) Hopper 326,824 Mouth of the Columbia River Pacific Ocean 2998 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1996 (N/I) Hopper 726,336 Mouth of the Columbia River Pacific Ocean 2999 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1997 (N/I) Hopper 1,071,246 Mouth of the Columbia River Pacific Ocean 3000 US-205 Closed, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1994 Federal Maintenance Hopper 71,900 Coquille River Pacific Ocean 07/30/1994 09/29/1994 1376 US-024 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 1994 Federal Maintenance Hopper 204,000 Umpqua River- Entrance Pacific Ocean 05/29/1994 08/02/1994 1377 US-x02 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1994 Federal Maintenance Hopper 408,900 Mouth of the Columbia River Pacific Ocean 05/28/1994 06/20/1994 1378 US-043 Closed, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1994 Federal Maintenance Hopper 206,971 Yaquina Bay- Newport Pacific Ocean 06/14/1994 08/14/1994 1379 US-224 Closed, Short-term use ODMDS
Coquille River Entrance NWP Portland R10 1995 Federal Maintenance Hopper 21,800 Coquille River Pacific Ocean 05/27/1995 05/29/1995 1382 US-024 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1993 Federal Maintenance Hopper 898,900 Coos Bay Pacific Ocean 09/12/1993 09/30/1993 1393 US-061 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 1993 Federal Maintenance Hopper 212,800 Umpqua River Pacific Ocean 07/01/1993 07/22/1993 1394 US-x02 Closed, Short-term use ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1993 Federal Maintenance Hopper 358,407 Yaquina River Pacific Ocean 05/14/1993 09/23/1993 1395 US-224 Closed, Short-term use ODMDS
Chetco Dredged Material Site NWP Portland R10 1993 Federal Maintenance Hopper 35,300 Chetco River, OR Pacific Ocean 06/30/1993 10/11/1993 1396 US-021 Open, Final designated ODMDS
Rogue River NWP Portland R10 1993 Federal Maintenance Hopper 94,600 Rogue River Pacific Ocean 06/03/1993 10/11/1993 1418 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1993 Federal Maintenance Hopper 56,700 Coquille River Pacific Ocean 08/06/1993 10/06/1993 1419 US-024 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1993 Federal Maintenance Hopper 239,600 Siuslaw River Pacific Ocean 06/18/1993 09/27/1993 1420 US-026 Closed, Interim designated ODMDS
Coquille River Entrance NWP Portland R10 1987 Federal Maintenance Hopper 38,000 Coquille River Pacific Ocean 06/18/1987 07/07/1987 1468 US-024 Open, Final designated ODMDS
Coos Bay Material Site E NWP Portland R10 1987 Federal Maintenance Hopper 116,400 Coos Bay Pacific Ocean 04/06/1987 09/30/1987 1469 US-048 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1987 Federal Maintenance Hopper 1,032,900 Coos Bay Pacific Ocean 04/06/1987 09/30/1987 1470 US-207 Closed, Interim designated ODMDS
Umpqua River Entrance NWP Portland R10 1987 Federal Maintenance Hopper 152,369 Umpqua River Pacific Ocean 06/15/1987 09/21/1987 1471 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1987 Federal Maintenance Hopper 215,800 Siuslaw River Pacific Ocean 06/04/1987 07/29/1987 1472 US-026 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1985 Permit Maintenance Scow 9,900 Coos Bay- Coos Head Timber Company Pacific Ocean 11/01/1985 11/30/1985 1503 US-061 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1995 Federal Maintenance Hopper 11,400 Coos Bay Pacific Ocean 05/12/1995 10/11/1995 1547 US-207 Closed, Interim designated ODMDS
Rogue River NWP Portland R10 1995 Federal Maintenance Hopper 95,700 Rogue River Pacific Ocean 05/20/1995 07/09/1995 1548 US-022 Open, Final designated ODMDS
Rogue River NWP Portland R10 2003 Federal Maintenance Hopper 51,000 Rogue River- Gold Beach Pacific Ocean 05/09/2003 05/21/2003 1557 US-022 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2003 Federal Maintenance Hopper 55,000 Siuslaw River- Florence Pacific Ocean 08/20/2003 08/25/2003 1558 US-222 Closed, Short-term use ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1995 Federal Capital Scow 357,441 Yaquina Bay- North Jetty Pacific Ocean 05/19/1995 10/25/1995 1559 US-224 Closed, Short-term use ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1995 Federal Maintenance Hopper 686,600 Coos Bay Pacific Ocean 05/02/1995 10/18/1995 1560 US-207 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1991 Federal Maintenance Hopper 958,000 Mouth of the Columbia River Pacific Ocean 05/20/1991 08/13/1991 1596 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1991 Federal Maintenance Hopper 1,715,100 Mouth of the Columbia River Pacific Ocean 05/20/1991 10/29/1991 1597 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1991 Federal Maintenance Hopper 1,014,900 Mouth of the Columbia River Pacific Ocean 09/02/1991 10/31/1991 1598 US-205 Closed, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1991 Federal Maintenance Hopper 1,247,700 Coos Bay Pacific Ocean 04/27/1991 10/15/1991 1599 US-207 Closed, Interim designated ODMDS
Rogue River NWP Portland R10 1991 Federal Maintenance Hopper 37,000 Rogue River Pacific Ocean 04/27/1991 06/11/1991 1625 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1991 Federal Maintenance Hopper 29,000 Coquille River Pacific Ocean 08/16/1991 08/27/1991 1626 US-024 Open, Final designated ODMDS
Umpqua River Entrance NWP Portland R10 1991 Federal Maintenance Hopper 118,400 Umpqua River Pacific Ocean 06/11/1991 06/30/1991 1627 US-x03 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1991 Federal Maintenance Hopper 65,900 Siuslaw River Pacific Ocean 05/12/1991 06/20/1991 1628 US-026 Closed, Interim designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1991 Federal Maintenance Hopper 316,956 Yaquina River Pacific Ocean 05/13/1991 11/04/1991 1629 US-224 Closed, Short-term use ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1999 Permit Maintenance Hopper 22,000 Coos Bay- Roseburg Forest Products Pacific Ocean 11/01/1999 11/12/1999 1666 US-207 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1997 Federal Maintenance Hopper 332,000 Mouth of the Columbia River Pacific Ocean 07/14/1997 08/12/1997 1668 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1997 Federal Maintenance Hopper 899,400 Mouth of the Columbia River Pacific Ocean 07/14/1997 08/27/1997 1669 US-205 Closed, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1997 Federal Maintenance Hopper 609,400 Coos Bay Pacific Ocean 07/03/1997 10/06/1997 1670 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1995 Permit Capital Hopper 14,000 Coos Bay- Central Dock Pacific Ocean 07/27/1995 07/28/1995 1684 US-061 Open, Final designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1995 Federal Maintenance Hopper 2,480,700 Mouth of the Columbia River Pacific Ocean 1685 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1995 Federal Maintenance Hopper 802,300 Mouth of the Columbia River Pacific Ocean 07/16/1995 09/21/1995 1686 US-205 Closed, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1993 Federal Maintenance Hopper 719,900 Coos Bay Pacific Ocean 08/28/1993 10/20/1993 1697 US-207 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site B NWP Portland R10 1993 Federal Maintenance Hopper 1,629,000 Mouth of the Columbia River Pacific Ocean 05/29/1993 1698 US-043 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1993 Federal Maintenance Hopper 988,200 Mouth of the Columbia River Pacific Ocean 10/05/1993 10/20/1993 1699 US-205 Closed, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2003 Federal Maintenance Hopper 37,500 Coquille River- Bandon Pacific Ocean 05/08/2003 09/07/2003 1711 US-024 Open, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 2003 Federal Maintenance Hopper 2,855,200 Mouth of the Columbia River Pacific Ocean 06/28/2003 10/15/2003 1712 US-205 Closed, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1997 Federal Maintenance Hopper 24,500 Coquille River- Entrance Pacific Ocean 07/08/1997 07/11/1997 1722 US-024 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 1997 Federal Maintenance Hopper 114,500 Umpqua River- Entrance Pacific Ocean 06/30/1997 07/07/1997 1723 US-x02 Closed, Short-term use ODMDS
Siuslaw River Site C NWP Portland R10 1997 Federal Maintenance Hopper 40,000 Siuslaw River- Entrance Pacific Ocean 06/27/1997 06/30/1997 1724 US-223 Closed, Short-term use ODMDS
Yaquina Bay North Site NWP Portland R10 2003 Federal Maintenance Hopper 320,455 Yaquina Bay- Newport Pacific Ocean 07/25/2003 09/05/2003 1771 US-225 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1995 Federal Maintenance Scow 545,900 Coos Bay Pacific Ocean 1776 US-061 Open, Final designated ODMDS
Rogue River NWP Portland R10 2000 Federal Maintenance Hopper 44,800 Rogue River Pacific Ocean 06/26/2000 09/06/2000 1816 US-022 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2000 Federal Maintenance Hopper 14,400 Coquille River Pacific Ocean 09/12/2000 09/14/2000 1817 US-024 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 2000 Federal Maintenance Hopper 903,800 Coos Bay Pacific Ocean 06/20/2000 09/14/2000 1819 US-207 Closed, Interim designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1999 Federal Maintenance Hopper 3,724,300 Mouth of the Columbia River Pacific Ocean 06/17/1999 09/26/1999 1877 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 1999 Federal Maintenance Hopper 261,700 Mouth of the Columbia River Pacific Ocean 10/20/1999 10/25/1999 1878 US-046 Closed, Final designated ODMDS
Rogue River NWP Portland R10 1998 Federal Maintenance Hopper 55,600 Rogue River- Entrance Pacific Ocean 05/31/1998 07/01/1998 1882 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1998 Federal Maintenance Hopper 965,900 Coos Bay Pacific Ocean 06/03/1998 09/01/1998 1883 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1994 Permit Capital Hopper 722,300 Coos Bay- Roseburg Forest Products Pacific Ocean 01/25/1994 01/28/1994 1908 US-207 Closed, Interim designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1994 Federal Maintenance Hopper 15,772 Chetco River, OR Pacific Ocean 06/30/1994 09/24/1994 1910 US-021 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 2003 Federal Maintenance Hopper 113,500 Umpqua River- Reedsport Pacific Ocean 06/11/2003 09/09/2003 1911 US-x02 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site A NWP Portland R10 1994 Federal Maintenance Hopper 1,002,700 Mouth of the Columbia River Pacific Ocean 07/01/1994 08/16/1994 1925 US-190 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1994 Federal Maintenance Hopper 397,600 Mouth of the Columbia River Pacific Ocean 09/01/1994 10/31/1994 1943 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 1994 Federal Maintenance Hopper 1,500,400 Mouth of the Columbia River Pacific Ocean 06/20/1994 09/01/1994 1944 US-046 Closed, Final designated ODMDS
Rogue River NWP Portland R10 1994 Federal Maintenance Hopper 120,100 Rogue River- Entrance Pacific Ocean 06/24/1994 07/30/1994 1945 US-022 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1994 Federal Maintenance Hopper 223,300 Siuslaw River- Entrance Pacific Ocean 05/22/1994 10/31/1994 1946 US-026 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1999 Permit Maintenance Hopper 8,800 Coos Bay- Oregon Chip Terminal Pacific Ocean 11/01/1999 11/12/1999 1958 US-061 Open, Final designated ODMDS
Siuslaw River Site A NWP Portland R10 1995 Federal Maintenance Hopper 121,600 Siuslaw River- Entrance Pacific Ocean 07/01/1995 07/08/1995 1966 US-026 Closed, Interim designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 1995 Federal Maintenance Hopper 93,700 Umpqua River Pacific Ocean 05/05/1995 10/08/1995 1991 US-x02 Closed, Short-term use ODMDS
Coos Bay Material Site H NWP Portland R10 1995 Permit Capital Hopper 10,500 Coos Bay- Weyerhaeuser Pacific Ocean 1992 US-061 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1995 Permit Capital Hopper 20,000 Coos Bay- Coos Bay Docks Pacific Ocean 07/27/1995 07/28/1995 1993 US-061 Open, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1996 Federal Maintenance Hopper 314,636 Yaquina Bay- Entrance Pacific Ocean 06/06/1997 10/18/1997 1995 US-224 Closed, Short-term use ODMDS
Rogue River NWP Portland R10 1997 Federal Maintenance Hopper 71,100 Rogue River- Entrance Pacific Ocean 06/10/1997 07/02/1997 1996 US-022 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 1995 Permit Capital Hopper 2,500 Coos Bay- Dolphin Terminals Pacific Ocean 07/27/1995 07/28/1995 2019 US-061 Open, Final designated ODMDS
Chetco Dredged Material Site NWP Portland R10 1995 Federal Maintenance Hopper 29,805 Entrance, Chetco River, OR Pacific Ocean 05/29/1995 07/10/1995 2050 US-021 Open, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1995 Federal Maintenance Scow 36,200 Yaquina River- Toledo, Depot Slough Pacific Ocean 08/28/1995 11/04/1995 2051 US-224 Closed, Short-term use ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 1998 Federal Maintenance Hopper 3,439,900 Mouth of the Columbia River Pacific Ocean 06/13/1998 10/02/1998 2055 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 1998 Federal Maintenance Hopper 889,800 Mouth of the Columbia River Pacific Ocean 06/13/1998 10/02/1998 2056 US-046 Closed, Final designated ODMDS
Mouth of Columbia River Material Site E NWP Portland R10 2002 Federal Maintenance Hopper 1,493,800 Mouth of the Columbia River Pacific Ocean 07/13/2002 09/24/2002 2175 US-205 Closed, Final designated ODMDS
Mouth of Columbia River Material Site F NWP Portland R10 2002 Federal Maintenance Hopper 2,268,700 Mouth of the Columbia River Pacific Ocean 09/09/2002 09/22/2002 2176 US-046 Closed, Final designated ODMDS
Rogue River NWP Portland R10 2002 Federal Maintenance Hopper 35,100 Rogue River- Gold Beach Pacific Ocean 06/15/2002 06/26/2002 2177 US-022 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 2006 Federal Maintenance Hopper 62,000 Umpqua River- Winchester Bay and Reedsport Pacific Ocean 06/27/2006 08/08/2006 2181 US-x02 Closed, Short-term use ODMDS
Coquille River Entrance NWP Portland R10 2002 Federal Maintenance Hopper 30,300 Coquille River- Bandon Pacific Ocean 07/18/2002 07/25/2002 2202 US-024 Open, Final designated ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1999 Federal Maintenance Hopper 260,000 Yaquina Bay Pacific Ocean 07/24/1999 09/12/1999 2210 US-224 Closed, Short-term use ODMDS
Siuslaw River Site B NWP Portland R10 1999 Federal Maintenance Hopper 43,500 Siuslaw River Pacific Ocean 08/05/1999 08/08/1999 2211 US-222 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 1999 Federal Maintenance Hopper 168,700 Umpqua River Pacific Ocean 07/09/1999 10/27/1999 2212 US-x02 Closed, Short-term use ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 1998 Federal Maintenance Hopper 351,000 Yaquina Bay and Harbor Entrance Pacific Ocean 05/25/1998 10/10/1998 2213 US-224 Closed, Short-term use ODMDS
Chetco Dredged Material Site NWP Portland R10 2001 Federal Maintenance Hopper 38,332 Port of Brookings, Chetco River, OR Pacific Ocean 03/09/2001 08/29/2001 2216 US-021 Open, Final designated ODMDS
Coos Bay Material Site F (2006-present) NWP Portland R10 2009 Federal Maintenance Scow 938,900 Coos Bay Pacific Ocean 05/28/2009 10/24/2009 2220 US-238 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2009 Federal Maintenance Scow 1,081,799 Coos Bay Pacific Ocean 07/03/2009 10/26/2009 2221 US-061 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2009 Federal Maintenance Hopper 24,300 Coquille River- Bandon Pacific Ocean 05/28/2009 09/10/2009 2222 US-024 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2002 Federal Maintenance Hopper 179,427 Yaquina Bay- Newport Pacific Ocean 07/31/2002 08/15/2002 2231 US-225 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2005 Federal Maintenance Hopper 22,300 Coquille River- Bandon Pacific Ocean 08/02/2005 08/27/2005 2283 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2005 Federal Maintenance Hopper 2,620,000 Mouth of the Columbia River Pacific Ocean 06/01/2005 10/17/2005 2284 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2005 Federal Maintenance Hopper 2,600,000 Mouth of the Columbia River Pacific Ocean 06/01/2005 10/17/2005 2285 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2005 Federal Maintenance Hopper 60,800 Rogue River- Gold Beach Pacific Ocean 06/26/2005 08/14/2005 2286 US-022 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 2002 Federal Maintenance Hopper 246,200 Umpqua River- Winchester Bay and Reedsport Pacific Ocean 07/10/2002 08/28/2002 2297 US-x02 Closed, Short-term use ODMDS
Coos Bay Material Site H NWP Portland R10 2002 Permit Maintenance Scow 8,900 Coos Bay- Georgia Pacific Pacific Ocean 2298 US-061 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2002 Permit Maintenance Scow 7,200 Coos Bay- Tech-Cominco Pacific Ocean 2299 US-061 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2002 Federal Maintenance Hopper 117,300 Siuslaw River- Florence Pacific Ocean 05/26/2002 08/19/2002 2300 US-222 Closed, Short-term use ODMDS
Coos Bay Material Site H NWP Portland R10 1998 Permit Maintenance Hopper 71,000 Coos Bay- Port of Coos Bay Pacific Ocean 01/03/1998 03/15/1998 2330 US-061 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 1998 Federal Maintenance Hopper 196,900 Umpqua River- Entrance Pacific Ocean 06/20/1998 09/23/1998 2341 US-x02 Closed, Short-term use ODMDS
Coquille River Entrance NWP Portland R10 1998 Federal Maintenance Hopper 5,900 Coquille River Pacific Ocean 08/28/1998 09/21/1998 2342 US-024 Open, Final designated ODMDS
Siuslaw River Site C NWP Portland R10 1998 Federal Maintenance Hopper 69,600 Siuslaw River- Entrance Pacific Ocean 07/09/1998 07/14/1998 2343 US-223 Closed, Short-term use ODMDS
Siuslaw River Site C NWP Portland R10 2000 Federal Maintenance Hopper 55,000 Siuslaw River Pacific Ocean 07/03/2000 09/12/2000 2357 US-223 Closed, Short-term use ODMDS
Yaquina Bay Adjusted Site (1986-2000) NWP Portland R10 2000 Federal Maintenance Hopper 105,000 Yaquina Bay- North Jetty Pacific Ocean 10/01/2000 10/22/2000 2358 US-224 Closed, Short-term use ODMDS
Coos Bay Material Site H NWP Portland R10 2005 Federal Maintenance Hopper 262,800 Coos Bay Pacific Ocean 04/12/2005 11/01/2005 2412 US-061 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 2005 Federal Maintenance Hopper 564,000 Coos Bay Pacific Ocean 04/12/2005 11/01/2005 2413 US-207 Closed, Interim designated ODMDS
Yaquina Bay North Site NWP Portland R10 2010 Permit Maintenance Scow 3,000 Yaquina River- Toledo, Depot Slough Pacific Ocean 09/20/2010 09/23/2010 2453 US-225 Open, Final designated ODMDS
Siuslaw River North Site NWP Portland R10 2010 Federal Maintenance Hopper 178,800 Siuslaw River- Florence Pacific Ocean 08/15/2010 09/01/2010 2454 US-240 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 2005 Federal Maintenance Hopper 9,400 Umpqua River- Winchester Bay and Reedsport Pacific Ocean 10/30/2005 10/31/2005 2477 US-x02 Closed, Short-term use ODMDS
Coos Bay Material Site E NWP Portland R10 2002 Federal Maintenance Hopper 1,313,900 Coos Bay Pacific Ocean 05/27/2002 09/27/2002 2501 US-048 Open, Final designated ODMDS
Coos Bay Material Site H NWP Portland R10 2002 Permit Maintenance Scow 9,000 Coos Bay- Oregon Chip Terminal Pacific Ocean 2503 US-061 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 1999 Federal Maintenance Hopper 18,400 Coquille River Pacific Ocean 07/15/1999 07/17/1999 2505 US-024 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 1999 Federal Maintenance Hopper 752,600 Coos Bay Pacific Ocean 07/12/1999 10/23/1999 2507 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 1999 Federal Maintenance Scow 818,900 Coos Bay Pacific Ocean 08/15/1999 11/05/1999 2508 US-061 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2005 Federal Maintenance Hopper 33,400 Siuslaw River- Florence Pacific Ocean 07/13/2005 08/01/2005 2513 US-222 Closed, Short-term use ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2006 Federal Maintenance Hopper 1,832,900 Mouth of the Columbia River Pacific Ocean 07/01/2006 10/14/2006 2515 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2006 Federal Maintenance Hopper 1,395,300 Mouth of the Columbia River Pacific Ocean 07/01/2006 10/14/2006 2516 US-229 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2006 Federal Maintenance Hopper 223,150 Yaquina Bay- Newport Pacific Ocean 04/23/2006 10/10/2006 2517 US-225 Open, Final designated ODMDS
Rogue River NWP Portland R10 2004 Federal Maintenance Hopper 31,000 Rogue River- Gold Beach Pacific Ocean 06/17/2004 06/25/2004 2521 US-022 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2004 Federal Maintenance Hopper 14,100 Siuslaw River- Florence Pacific Ocean 07/30/2004 08/02/2004 2522 US-222 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 2004 Federal Maintenance Hopper 93,200 Umpqua River- Reedsport Pacific Ocean 09/02/2004 09/09/2004 2523 US-x02 Closed, Short-term use ODMDS
Yaquina Bay North Site NWP Portland R10 2004 Federal Maintenance Hopper 241,293 Yaquina Bay- Newport Pacific Ocean 05/30/2004 09/30/2004 2524 US-225 Open, Final designated ODMDS
Rogue River NWP Portland R10 2008 Federal Maintenance Hopper 21,500 Rogue River- Gold Beach Pacific Ocean 05/27/2008 06/22/2008 2558 US-022 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2008 Federal Maintenance Hopper 69,900 Siuslaw River- Florence Pacific Ocean 08/06/2008 08/14/2008 2559 US-222 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 2008 Federal Maintenance Hopper 93,800 Umpqua River- Reedsport Pacific Ocean 08/14/2008 08/27/2008 2560 US-x02 Closed, Short-term use ODMDS
Yaquina Bay North Site NWP Portland R10 2008 Federal Maintenance Hopper 175,031 Yaquina Bay- Newport Pacific Ocean 03/14/2008 10/23/2008 2561 US-225 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2004 Federal Maintenance Hopper 20,300 Coquille River- Bandon Pacific Ocean 2564 US-024 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2004 Federal Maintenance Hopper 3,036,100 Mouth of the Columbia River Pacific Ocean 06/12/2004 08/21/2004 2565 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2004 Federal Maintenance Hopper 1,677,200 Mouth of the Columbia River Pacific Ocean 06/12/2004 08/21/2004 2566 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2001 Federal Maintenance Hopper 52,300 Rogue River- Gold Beach Pacific Ocean 05/11/2001 06/01/2001 2567 US-022 Open, Final designated ODMDS
Coos Bay Material Site F (1977-2006) NWP Portland R10 2001 Federal Maintenance Hopper 789,100 Coos Bay Pacific Ocean 06/16/2001 10/14/2001 2568 US-207 Closed, Interim designated ODMDS
Coos Bay Material Site H NWP Portland R10 2001 Federal Maintenance Hopper 127,100 Coos Bay Pacific Ocean 06/16/2001 10/14/2001 2569 US-061 Open, Final designated ODMDS
Yaquina Bay North Site NWP Portland R10 2005 Federal Maintenance Hopper 282,596 Yaquina Bay- Newport Pacific Ocean 07/06/2005 08/24/2005 2589 US-225 Open, Final designated ODMDS
Mouth of the Columbia River Shallow Water Site (SWS) NWP Portland R10 2007 Federal Maintenance Hopper 2,108,600 Mouth of the Columbia River Pacific Ocean 2594 US-228 Open, Final designated ODMDS
Mouth of the Columbia River Deep Water Site (DWS) NWP Portland R10 2007 Federal Maintenance Hopper 2,040,300 Mouth of the Columbia River Pacific Ocean 2595 US-229 Open, Final designated ODMDS
Rogue River NWP Portland R10 2007 Federal Maintenance Hopper 25,906 Rogue River- Gold Beach Pacific Ocean 2597 US-022 Open, Final designated ODMDS
Siuslaw River Site B NWP Portland R10 2007 Federal Maintenance Hopper 76,000 Siuslaw River- Florence Pacific Ocean 2598 US-222 Closed, Short-term use ODMDS
Umpqua River Adjusted Site NWP Portland R10 2007 Federal Maintenance Hopper 106,800 Umpqua River- Reedsport Pacific Ocean 2599 US-x02 Closed, Short-term use ODMDS
Yaquina Bay North Site NWP Portland R10 2007 Federal Maintenance Hopper 192,352 Yaquina Bay Pacific Ocean 2600 US-225 Open, Final designated ODMDS
Umpqua River North Site NWP Portland R10 2009 Federal Maintenance Hopper 60,600 Umpqua River- Reedsport Pacific Ocean 05/27/2009 09/26/2009 2646 US-025 Open, Final designated ODMDS
Coquille River Entrance NWP Portland R10 2001 Federal Maintenance Hopper 23,700 Coquille River- Bandon Pacific Ocean 07/10/2001 09/02/2001 2711 US-024 Open, Final designated ODMDS
Umpqua River Adjusted Site NWP Portland R10 2001 Federal Maintenance Hopper 99,400 Umpqua River- Reedsport Pacific Ocean 05/18/2001 09/06/2001 2712 US-x02 Closed, Short-term use ODMDS
Siuslaw River Site C NWP Portland R10 2001 Federal Maintenance Hopper 101,200 Siuslaw River- Florence Pacific Ocean 07/12/2001 07/21/2001 2713 US-223 Closed, Short-term use ODMDS