SEIR for Ironhouse Sanitary District Wastewater Treatment Plant Expansion

SEIR for Ironhouse Sanitary District Wastewater Treatment Plant Expansion

Upgrade of Ironhouse Sanitary District's wastewater facilities and increase treatment and disposal capacity from 2.3 mgd to 8.6 mgd. Upgrade alternatives developed in the environmental document include: - Alternative A: Conveyance of treated effluent from ISD into the San Joaquin River for disposal. - Alternative B: Conveyance of raw sewage from ISD to Delta Diablo Sanitation District for treatment and disposal into the New York Slough. - Alternative C: Conveyance of treated effluent from ISD and City of Brentwood into New York Slough for disposal. - Alternative D: Conveyance of treated effluent from ISD and City of Brentwood into the Sacramento River for disposal.

Oakley

Contra Costa

Air Resources Board, Major Industrial Projects, California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Health Care Services (DHCS), California Department of Parks and Recreation, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB), California State Lands Commission (SLC), Department of Toxic Substances Control, Office of Historic Preservation, Resources Agency, Resources, Recycling and Recovery, California Department of Transportation, District 4 (DOT), Delta Protection Commission, Department of Water Resources

California Department of Transportation, District 4 (DOT), Delta Protection Commission, Department of Water Resources

Waste Treatment:Sewer (Wastewater 8.6 mgd)

NPDES

Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Cumulative Effects, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Noise, Public Services, Recreation, Sewer Capacity, Transportation, Vegetation, Wetland/Riparian, Wildlife