Copper Sulfate Applications to Copper Basin and Gene Wash

2 Documents in Project


SCH Number
Lead Agency
Metropolitan Water District of Southern California
Document Title
Copper Sulfate Applications to Copper Basin and Gene Wash
Document Type
MND - Mitigated Negative Declaration

Document Description
The Metropolitan Water District of Southern CA has conducted an environmental review for the application of an aquatic pesticide (copper sulfate) to its reservoirs in San Bernardino County, CA: Copper Basin and Gene Wash (Project). Metropolitan proposes to apply copper sulfate on an as-needed basis to control algal blooms so that such blooms do not degrade drinking water quality through elevated taste and odor problems, production of algal toxins, and water treatment plant filter clogging.

Contact Information
William Fong
Metropolitan Water District of Southern California
Lead/Public Agency
700 North Alameda Street
Los Angeles, CA 90012

Phone : (213) 217-6899


34°17'14"N 114°13'53"W
San Bernardino
Cross Streets
Parker Dam Road and Market Road/Trail End Camp Road and Parker Dam Road
Total Acres
235 and 425
State Highways
Hwy 95
Gene Wash Reservoir
Parker Dam ES
Copper Basin, Gene Wash, Lake Havasu
Other Location Info
City/Nearest Community: Parker and Lake Havasu City

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Aquatic pesticide use in drinking water reservoir)
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Flood Plain/Flooding Geology/Soils Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Noise Population/Housing Public Services Recreation Schools/Universities Septic System Sewer Capacity Solid Waste Transportation Vegetation Wetland/Riparian Wildfire
Reviewing Agencies
California Department of Parks and Recreation California Department of State Parks, Division of Boating and Waterways California Department of Transportation, District 8 (DOT) California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, Colorado River Basin Region 7 (RWQCB) California State Lands Commission (SLC) Caltrans, Division of Aeronautics Department of Water Resources Resources Agency California Department of Public Health (CDPH) Department of Fish and Wildlife, Region 6 Department of Toxic Substances Control

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 or via phone at (916) 445-0613.

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