Palm Ranch Irrigation District Arsenic Treatment Facility

Summary

SCH Number
2007081149
Lead Agency
Palm Ranch Irrigation District
Document Title
Palm Ranch Irrigation District Arsenic Treatment Facility
Document Type
NEG - Negative Declaration
Received
Present Land Use
Zoning- Currently being developed for residential
Document Description
The District plans to construct a treatment facility to reduce Arsenic concentrations and allow it to resume operation of its Wells No. 7 and 8. The proposed Arsenic treatment facility will utilize a coagulation/ filtration treatment to remove Arsenic. The proposed Arsenic treatment facility will be designated to accommodate a maximum flow rate of 1,150 gallons per minute (gpm) and a minimum flow rate of 550 gpm. Water from the Well No. 7 will be pumped through a pipeline to the Well No. 8 site and meet with water from Well No. 8 at one combined point. The combined flow will be treated for Arsenic using coagulation/ filtration treatment. Chemicals will be injected into the influent to the Arsenic treatment facility through a pipeline and mix with the raw water from Wells 7 and 8. The chemicals are used to help remove Arsenic from the raw water supply. The chemicals will be stored in tanks onsite and will include secondary containment. The partially treated water then flows into filter vessels, where the Arsenic will be captured. The fully treated water will then flow into the District's distribution system.

Contact Information

Name
Phillip R. Shott
Agency Name
Palm Ranch Irrigation District
Contact Types
Lead/Public Agency

Location

Cities
Lancaster
Counties
Los Angeles
Cross Streets
N/W corner of 50th Street West and Avenue K
Zip
93536
Total Acres
0.25

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Department of Health Care Services (DHCS), California Department of Parks and Recreation, California Department of Transportation, District 7 (DOT), Department of Water Resources, Resources Agency, Resources, Recycling and Recovery, State Water Resources Control Board, Division of Water Rights, State Water Resources Control Board, Divison of Financial Assistance, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Lahontan Victorville Region 6 (RWQCB), Department of Toxic Substances Control
State Reviewing Agency Comments
California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Lahontan Victorville Region 6 (RWQCB), Department of Toxic Substances Control
Development Types
Water Facilities (Type Treatment Plant, MGD 1.7)
Local Actions
Site Plan, Use Permit
Project Issues
Aesthetics, Hazards & Hazardous Materials, Hydrology/Water Quality, Noise, Public Services, Transportation

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. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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