Waste Activated Sludge (WAS) Thickening Improvements and Pump Upgrade Project
Summary
SCH Number
2001012091
Lead Agency
Delta Diablo Sanitation District
Document Title
Waste Activated Sludge (WAS) Thickening Improvements and Pump Upgrade Project
Document Type
NEG - Negative Declaration
Received
Present Land Use
Water Pollution Control Facility (WPCF)/M1/Business Park (City of Antioch General Plan)
Document Description
Within the site of its WPCF, and to meet current maximum month WAS flows, the District would: (1) Replace 2 existing WAS pumps in an existing wetwell with 2 new similar pumps, and (2) replace 3 Dissolved Air Flotation Thickeners (DAFTs) with a single new Gravity Belt Thickener (GBT) unit within a new concrete slab area, which will be provided with a canopy and enclosed on 3 sides for protection from the elements. The DAFTs will be retained as an inactive standby process to the new GBT.
Contact Information
Name
Sandeep Karkal
Agency Name
Delta Diablo Sanitation District
Contact Types
Lead/Public Agency
Phone
Location
Cities
Antioch
Counties
Contra Costa
Cross Streets
Pittsburg-Antioch Highway and Arcy Lane
Zip
94509
Total Acres
0.15ac+/-
Parcel #
074-040-037-9
State Highways
SR-4
Railways
AT & SF RR
Waterways
Contra Costa Canal, Los Medanos Wasteway
Township
2N
Range
1E
Section
13,14,
Base
MDBM
Other Information
Section (con't): 23
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
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 Department of Transportation, District 4 (DOT), California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California State Lands Commission (SLC), Delta Protection Commission, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Divison of Financial Assistance
Development Types
Waste Treatment:Other (minor upgrade/improvements)
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Sewer Capacity, Solid Waste, Transportation, Vegetation, Wildfire, Wildlife
Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above.