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 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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