Chino Groundwater Basin Dry Year Yield Program Expansion Project

5 Documents in Project


SCH Number
Lead Agency
Inland Empire Utility Agency
Document Title
Chino Groundwater Basin Dry Year Yield Program Expansion Project
Document Type
MND - Mitigated Negative Declaration
Document Description
The Dry Year Yield (DYY) Expansion Program (Program) is a proposed conjunctive use program between the Metropolitan Water District of Southern California (Metropolitan), Inland Empire Utilities Agency (IEUA), the Western Municipal Water District (WMWD). The Three Valley's Municipal Water District (TVMWD), Chino Basin Watermaster, and the Chino Basin appropriators within the Chino Groundwater Basin. The participants would increase or decrease imported water purchases from Metropolitan Water District of Southern California (MWDSC) dependent upon normal, wet or dry year conditions. The Program includes facilities that will allow Chino Basin agencies to "put" water into the basin by groundwater recharge through surface spreading, in-lieu deliveries, or injection wells. The project includes

Contact Information

Richard Atwater
Agency Name
Inland Empire Utility Agency
Contact Types
Lead/Public Agency


San Bernardino
State Highways
I-10, I-15, SH-60, I-210
Ontario Int'l
several-Chino & Cucamonga Creeks

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Health Care Services (DHCS), California Department of Parks and Recreation, California Department of Transportation, District 8 (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), Caltrans, Division of Aeronautics, Department of Fish and Wildlife, Region 6, Department of Toxic Substances Control, Resources Agency, State Water Resources Control Board, Division of Water Rights
Development Types
Water Facilities , Other (Treatment units, wells, etc.)
Local Actions
Water project
Project Issues
Aesthetics, Biological Resources, Cultural Resources, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Noise, Public Services, Transportation, Vegetation, Wetland/Riparian, 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. You may also contact the OPR via email at or via phone at (916) 445-0613.

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