San Dimas Wash Generating Station
190 E. Foothill Blvd, San Dimas, CA 91773Plant Summary Information
San Dimas Wash Generating Station is ranked #203 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.
San Dimas Wash Generating Station is comprised of 1 generator and generated 1.2 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | San Dimas Wash Generating Station |
|---|---|
| Utility Name | San Gabriel Valley Mun Wtr Dt |
| Location | Los Angeles County, CA |
| Initial Operation Date | March 1986 |
| Last Update | Sep 2025 |
| Annual Generation | 1.2 GWh |
| Annual Consumption | 4.0 k MMBtu |
| Ranked #12,049 out of 13,285 Power Plants Nationwide | |
| Ranked #1,278 out of 1,316 Water Power Plants Nationwide | |
| Ranked #1,546 out of 1,641 California Power Plants | |
| Ranked #203 out of 207 California Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for San Dimas Wash Generating Station
Monthly Plant Fuel Consumption for San Dimas Wash Generating Station
San Dimas Wash Generating Station Details
| Summary Information | |
|---|---|
| Plant Name | San Dimas Wash Generating Station (50233) |
| Plant Address | 190 E. Foothill Blvd, San Dimas, CA 91773 |
| Utility | San Gabriel Valley Mun Wtr Dt (22635) |
| Latitude, Longitude | 34.12417, -117.80509 |
| Generation Dates on File | Jan 2002 to Sep 2025 |
| Initial Operation Date | March 1986 |
| Annual Generation | 1.2 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | California Independent System Operator (CISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | State Water Project |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southern California Edison Co (17609) CA |
| Grid Voltage | 4.16 kV |
| Energy Storage | No |
Generator 4011 Details Standby March 1986
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Minimum Load | 0.3 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | March 1986 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Combustion Technology | No |
| Multiple Fuels | No |
San Dimas Wash Generating Station Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1268 | C-Drop Hydro | Klamath Falls, OR | 1.5 GWh |
| #1269 | Taylor Draw Hydroelectric Facility | Rangely, CO | 1.5 GWh |
| #1270 | Oakdale Power Station | West Boylston, MA | 1.4 GWh |
| #1271 | Cavendish | Cavendish, VT | 1.4 GWh |
| #1272 | Tulare Success Power Project | Porterville, CA | 1.3 GWh |
| #1273 | Diamond Valley Lake | Winchester, CA | 1.3 GWh |
| #1274 | French Paper Hydro | Niles, MI | 1.3 GWh |
| #1275 | EHC West Hopkinton | West Hopkinton, NH | 1.2 GWh |
| #1276 | McPhee | Cortez, CO | 1.2 GWh |
| #1277 | Humpback Creek | Cordova, AK | 1.2 GWh |
| #1279 | Sprague Hydro | Bly, OR | 1.1 GWh |
| #1280 | Manti Lower | Manti, UT | 1.1 GWh |
| #1281 | Marshall (MI) | Marshall, MI | 638.0 MWh |
| #1282 | Normanskill Hydro Project | Guilderland, NY | 1.0 GWh |
| #1283 | Hollow Dam Power Partnership | Gouveneur, NY | 1.0 GWh |
| #1284 | Etiwanda | Rancho Cucamonga, CA | 1.0 GWh |
| #1285 | Ruxton Park | Manitou Spring, CO | 1.0 GWh |
| #1286 | Ball Mountain Hydro | Jamaica, VT | 995.0 MWh |
| #1287 | Halifax (VA) | Halifax, VA | 811.0 MWh |
| #1288 | Bend | Bend, OR | 797.0 MWh |
Nearby Power Plants
Below are closest 20 power plants surrounding San Dimas Wash Generating Station.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 9150 Hermosa Solar GM | Rancho Cucamonga, CA | 2.7 GWh | 12.7 mi |
| Blacksand Generating Facility | Brea, CA | 30.5 GWh | 13.5 mi |
| Brea Expansion Plant | Brea, CA | 243.0 GWh | 13.4 mi |
| CamChino Leasing LLC | Chino, CA | 2.1 GWh | 11.7 mi |
| Chaffey College Rancho Cucamonga Campus | Rancho Cucamonga, CA | 6.9 GWh | 13.5 mi |
| Gilead Sciences La Verne Rooftop Solar | La Verne, CA | 2.5 GWh | 2.3 mi |
| Industry MetroLink PV 1 | Industry, CA | 1.4 GWh | 8.3 mi |
| Irwindale Brew Yard, LLC | Irwindale, CA | 517.0 MWh | 7.6 mi |
| Kaiser Ontario | Ontario, CA | 7.7 GWh | 12.9 mi |
| KP Ontario Vineyard Solar | Ontario, CA | 2.7 GWh | 12.9 mi |
| MM West Covina | West Covina, CA | 40.4 GWh | 8.5 mi |
| Oltmans SCE at Jurupa | Ontario, CA | 2.4 GWh | 13 mi |
| San Antonio Regional Hospital | Upland, CA | 12.7 GWh | 9.7 mi |
| San Antonio West Solar Rooftop | Chino, CA | 2.3 GWh | 13.8 mi |
| San Dimas | San Dimas, CA | 10.3 GWh | 0.6 mi |
| San Gabriel Hydro Project | Azusa, CA | 2.3 GWh | 6.2 mi |
| Terra Francesco | Ontario, CA | 2.2 GWh | 12.8 mi |
| Walnut Creek Energy Park | Industry, CA | 48.0 GWh | 11.3 mi |
| Walnut Unified School District Walnut HS | Walnut, CA | 327.0 MWh | 7.5 mi |
| Weymouth Solar Plant | La Verne, CA | 3.3 GWh | 1.7 mi |