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
Siuslaw River Site A NWP Portland R10 1986 Federal Maintenance Hopper 219000 Siuslaw River FNP Pacific Ocean 5/22/1986 9/10/1986 101 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1976 Federal Maintenance Hopper 163700 Siuslaw River FNP Pacific Ocean 4/20/1976 10/19/1976 310 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1977 Federal Maintenance Hopper 139610 Siuslaw River FNP Pacific Ocean 6/7/1977 10/4/1977 321 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1978 Federal Maintenance Hopper 191400 Siuslaw River FNP Pacific Ocean 6/5/1978 10/10/1978 413 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1979 Federal Maintenance Hopper 246600 Siuslaw River FNP Pacific Ocean 5/14/1979 10/17/1979 521 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1980 Federal Maintenance Hopper 94200 Siuslaw River FNP Pacific Ocean 6/19/1980 8/23/1980 674 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1981 Federal Maintenance Hopper 459486 Siuslaw River FNP Pacific Ocean 5/12/1981 9/18/1981 698 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1982 Federal Maintenance Hopper 343419 Siuslaw River FNP Pacific Ocean 6/18/1982 8/10/1982 754 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1983 Federal Maintenance Hopper 213337 Siuslaw River FNP Pacific Ocean 6/17/1983 9/8/1983 877 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1984 Federal Maintenance Hopper 315750 Siuslaw River FNP Pacific Ocean 6/3/1984 10/3/1984 1011 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1985 Federal Maintenance Hopper 271400 Siuslaw River FNP Pacific Ocean 6/13/1985 9/30/1985 1062 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1988 Federal Maintenance Hopper 114500 Siuslaw River FNP Pacific Ocean 6/30/1988 8/14/1988 1157 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1989 Federal Maintenance Hopper 116800 Siuslaw River FNP Pacific Ocean 7/6/1989 8/17/1989 1238 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1990 Federal Maintenance Hopper 99100 Siuslaw River FNP Pacific Ocean 7/2/1990 7/5/1990 1252 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1993 Federal Maintenance Hopper 239600 Siuslaw River FNP Pacific Ocean 6/18/1993 9/27/1993 1420 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1987 Federal Maintenance Hopper 215800 Siuslaw River FNP Pacific Ocean 6/4/1987 7/29/1987 1472 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1991 Federal Maintenance Hopper 65900 Siuslaw River FNP Pacific Ocean 5/12/1991 6/20/1991 1628 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1994 Federal Maintenance Hopper 223300 Siuslaw River FNP Pacific Ocean 5/22/1994 10/31/1994 1946 US-026 Closed, Interim designated ODMDS
Siuslaw River Site A NWP Portland R10 1995 Federal Maintenance Hopper 121600 Siuslaw River FNP Pacific Ocean 7/1/1995 7/8/1995 1966 US-026 Closed, Interim designated ODMDS