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
Grays Harbor Southwest Navigation Site NWS Seattle R10 1990 Federal Maintenance Hopper 9,205,000 Grays Harbor Bar Channel Pacific Ocean 07/11/1990 09/23/1990 1223 US-123 Open, Final designated ODMDS
Grays Harbor Southwest Navigation Site NWS Seattle R10 1991 Federal Maintenance Hopper 452,000 Grays Harbor Bar Channel Pacific Ocean 07/03/1991 07/18/1991 1225 US-123 Open, Final designated ODMDS
Grays Harbor Southwest Navigation Site NWS Seattle R10 1992 Federal Maintenance Hopper 1,621,000 Grays Harbor Bar Channel Pacific Ocean 03/01/1992 06/30/1992 1709 US-123 Open, Final designated ODMDS
Grays Harbor Southwest Navigation Site NWS Seattle R10 1993 Federal Maintenance Hopper 1,120,000 Grays Harbor Bar Channel Pacific Ocean 1710 US-123 Open, Final designated ODMDS