WHERE DOES OUR WATER COME FROM?

Quincy Corning

k F k N F , M R , r R e er th th a a Magalia e Fe F

FEATHER RIVER NORTH FORK Shasta Lake STATE WATER PROJECT Chico Orland Paradise k F S , FEATHER RIVER MIDDLE FORK R r STATE WATER PROJECT e Sacramento River th a e F Tehama-Colusa Canal

Durham Folsom Lake

LAKE OROVILLE American River N Yuba R STATE WATER PROJECT San Joaquin R. Contra Costa Canal JACKSON MEADOW RES. New Melones Lake LAKE PILLSBURY Yuba Co. W.A. Marin M.W.D. Willows Old River Stanislaus R North Marin W.D. Oroville Sonoma Co. W.A. NEW BULLARDS BAR RES. Ukiah P.U. Yuba Co. W.A. Madera Canal Delta-Mendota Canal Millerton Lake Fort Bragg Palermo YUBA CO. W.A Kern River Yuba River San Luis Reservoir Jackson Meadows and Willits New Bullards Bar Reservoirs LAKE SPAULDING k Placer Co. W.A. F MIDDLE FORK YUBA RIVER TRUCKEE-DONNER P.U.D E Gridley Nevada I.D. , Nevada I.D. Groundwater Friant-Kern Canal R n ia ss u R Central Valley

R ba Project Yu Nevada City LAKE MENDOCINO FEATHER RIVER BEAR RIVER Marin M.W.D. TEHAMA-COLUSA CANAL STATE WATER PROJECT YUBA RIVER Nevada I.D. Fk The Central Valley Project has been founded by the U.S. Bureau of North Marin W.D. CENTRAL VALLEY PROJECT , N Yuba Co. W.A. Grass Valley n R Reclamation in 1935 to manage the water of the Sacramento and Sonoma Co. W.A. ica mer Ukiah P.U. A San Joaquin River Basin. It is a system of lakes, rivers, canals and Colusa reservoirs that spans from Lake Shasta in the north to the Kern River near Bakersfield. It serves both the San Francisco Bay Area as well as INDIAN VALLEY RES. NORTH FORK AMERICAN RIV. the farmlands of the San Joaquin Valley. Nevada I.D. Yolo Co. F.C.W.C.D. Yuba City NEVADA I.D. Lake Spaulding UKIAH P.U. Middle and South Yuba River k Bear River F Lake Pillsbury, Lake Mendocino M North Fork American River , and the Russian River R C Olivehurst n R CLEAR LAKE a a u c ic s h r s Yolo Co. F.C.W.C.D. e ia e m n C A R r e PLACER CO. W.A. e k Lake Spaulding

r R Bea CACHE CREEK Yolo Co. F.C.W.C.D. STUMPY MEADOWS RES. Clearlake Georgetown Divide P.U.D. RUSSIAN RIVER Marin M.W.D. North Marin W.D. Sonoma Co. W.A. Auburn Ukiah P.U. Lincoln GEORGETOWN DIVIDE P.U.D.

R Stumpy Meadows Reservoir

S r a e c h SACRAMENTO RIVER r t a a

City of Sacramento W.S.A. m e F Sacramento Co. W.A. e n t Rocklin k o R, S F an R eric Cloverdale LAKE FOLSOM Am City of Roseville W.D. CITY OF ROSEVILLE W.D. El Dorado I.D. Sacramento Suburban W.D. Lake Folsom WEBER RES. JENKINSON LAKE El Dorado I.D. El Dorado I.D. LAKE SONOMA Placerville Marin M.W.D. RIO LINDA WD C North Marin W.D. Citrus Heights EL DORADO I.D. osu Groundwater Cameron Park mn Sonoma Co. W.A. American and Consumes Rivers es Woodland R, N SACRAMENTO BASS LAKE Folsom, Bass and Jenkinson Lake Fk Weber Reservoir SUBURBAN WD El Dorado I.D. North Highlands C YOLO COUNTY F.C.W.C.D. Groundwater os Clear Lake, Cache Creek umn Lake Folsom es R LAKE BERRYESSA Indian Valley Reservoir , M Healdsburg AMERICAN RIVER Fk Solano Co. W.A. Arden-Arcade City of Vacaville City of Sacramento W.S.A. CONSUMES RIVER City of Vallejo El Dorado I.D. SONOMA COUNTY W.A. Calistoga Rancho Cordova Sacramento Co. W.A. El Dorado I.D. Lake Pillsbury, Lake Mendocino CITY OF SACRAMENTO W.S.A Lake Sonoma and the Russian River Davis Sacramento and American Rivers Groundwater S Fk Windsor nes R, Winters Cosum SOUTH PUTAH CANAL Fk , N LAKE HENNESSEY Solano County W.A. TIGER CREEK RESERVOIR ne R St. Helena SACRAMENTO CO W.A. lum City of Napa W.S.A. City of Vacaville P.W Florin Amador W.A. oke City of Vallejo P.W. Groundwater M American and Sacramento Rivers k lark F R R, C Dixon s slaus Santa Rosa ne AMADOR W.A. Stani Elk Grove um Laguna os Mokelumne River MOKELUMNE RIVER C Lake Tabeaud Amador W.A. MILIKEN RESERVOIR Calaveras Co. W.D. k F City of Napa W.S.A. East Bay MUD , S CITY OF VACAVILLE P.W. e R Lake Berryessa via Putah South Canal Ione mn Jackson elu State Water Project via North Bay Aqueduct ok M Rohnert Park Groundwater LAKE TABEAUD Amador W.A. PADREE RESERVOIR CITY OF NAPA W.S.A East Bay MUD CALAVERAS CO. W.D. k Miliken Reservoir and Lake Hennessey Calveras River and New Hogan Reservoir F State Water Project via Galt NORTH BAY AQUEDUCT Stanislaus River and Lake Tulloch Arnold N Sonoma North Bay Aqueduct , STATE WATER PROJECT Mokelumne River R s Solano Co. W.A. u Petaluma la City of Napa W.S.A s SOULAJULE RES. Fairfield i City of Vacaville P.W. n Marin M.W.D. ta slaus R, M Fk City of Vallejo P.W. MOKELUMNE AQUEDUCT S Stani R East Bay MUD e LYONS RESERVOIR n

m Tuolumne U.D.

u

l

CITY OF VALLEJO P.W. SOLANO COUNTY W.A. e STAFFORD LAKE k

Lake Berryessa via Putah South Canal o North Marin W.D. Lake Berryessa via Putah South Canal State Water Project via North Bay Aqueduct State Water Project via North Bay Aqueduct M STANISLAUS RIVER Groundwater NEW HOGAN LAKE Calaveras Co. W.D. Novato CITY OF LODI W.U. Calaveras Co. W.D. oaquin R Groundwater Stockton-East W.D. NORTH MARIN W.D. San J T TUOLUMNE U.D. NICASIO RES. ras R u Lyons Reservoir Lake Pillsbury, Lake Mendecino and Calave o MALLARD RES. l Marin M.W.D. Lake Sonoma via the Russian River CONTRA COSTA CANAL u TUOLUMNE RIVER Contra Costa W.D. Phoenix Lake-Cedar Ridge m Stafford Lake CENTRAL VALLEY PROJECT n Alameda Co. W.D. e Contra Costa W.D. HETCH HETCHY RESERVOIR R San Francisco P.U.C. MARTINEZ RES. CALAVERAS RIVER , Alameda Co. W.D. Santa Clara Valley W.D. Contra Costa W.D. N Calaveras Co. W.D. San Francisco P.U.C. BON TEMPE LAKE F MOKELUMNE AQUEDUCT Stockton-East W.D. Sonora k Santa Clara Valley W.D. Marin M.W.D. San Rafael STOCKTON-EAST W.D. NEW MELONES LAKE East Bay MUD R Redwood City P.W.S. Tara HPillisnole Pittsburg Stockton-East W.D.

KENT LAKE d Calevares River

Martinez Antioch l Marin M.W.D. LAKE LAGUNITAS BRIONES RES. Concord O New Melones and Marin M.W.D. East Bay MUD Stockton New Hogan Reservoirs via TUOLUMNE RIVER CONTRA LOMA RES. the Farmington Canal Contra Costa W.D. Modesto I.D. Richmond T ALPINE LAKE TULLOCH RESERVOIR Turlock I.D. uol e R umn Marin M.W.D. SAN PABLO RES. Calaveras Co. W.D. olumn e R Mill Valley CONTRA COSTA W.D. Tu , M East Bay MUD Central Valley Project via Contra Costa Canal Fk Walnut Creek Martinez, Contra Loma, Mallard T uo MARIN M.W.D. EAST BAY M.U.D. and Los Vaqueros Reservoirs lu Lagunitas, Pheonix, Alpine, Bon Tempe, m Mokelumne River via Padree Reservoir, ne HETCH HETCHY AQUEDUCT R Feather R. North Fork Kent, Nicasio and Soulajule Reservoirs Mokelumne Aqueduct and Lafayette Aqueduct LAFAYETTE RES. , LOS VAQUEROS RES. Alameda Co. W.D. S Russian River Briones, Chabot, Lafayette, San Pablo and East Bay MUD F Contra Costa W.D. San Francisco P.U.C. k Upper San Leandro Reservoirs MANTECA P.W. Frenchman Lake BETHENY RESERVOIR Groundwater Santa Clara Valley W.D. STATE WATER PROJECT Manteca Redwood City P.W.S. Lake Davis UPPER SAN LEANDRO RES. Zone 7 Alameda Co. East Bay MUD M e r San Ramon c Oakdale e Feather R. Middle Fork d DON PEDRO RESERVOIR Alameda LAKE CHABOT R , Sacramento River Modesto I.D. East Bay MUD Salida Riverbank N

Lake Oroville TRACY P.U. Turlock I.D. k F ed R SAN FRANCISCO P.U.C. rc F k e ZONE 7 ALAMEDA CO. Central Valley Project via M Hetch Hetchy Reservoir State Water Project via Bethany Res. M Delta-Mendota Canal Castro Valley MODESTO I.D. , Calveras, San Antonio, Crystal Springs and South Bay Aqueduct Feather River Groundwater R San Andreas, Pilarcitos Reservoirs Tuolumne River and Groundwater n SOUTH BAY AQUEDUCT Don Pedro Reservoir i Waterford u Del Valle Reservoir M STATE WATER PROJECT Groundwater q Colma e a

r o Zone 7 Alameda Co. c J Hayward e Santa Clara Valley W.D. Modesto d San Bruno n Livermore LAKE MCCLURE R a SAN ANTONIO RES. S North Bay Aqueduct SAN ANDREAS LAKE Ceres , San Francisco P.U.C. Merced I.D. S San Francisco P.U.C. F k LAKE DEL VALLE MERCED RIVER Zone 7 Alameda Co. ALAMEDA CO. W.D. Merced I.D. PILARCITOS LAKE A Old R San Joaquin River San Mateo State Water Project la San Francisco P.U.C. m Hetch Hetchy Reservoir e TURLOCK I.D. Betheny Reservoir d Alameda Creek Watershed a Tuolumne River and REDWOOD CITY P.W.S. C r ALAMEDA CREEK Don Pedro Rersevoir South Bay Aqueduct e Hetch Hetchy Reservoir Fremont e Alameda Co. W.D. LAKE MCSWAIN k Turlock Lake Del Valle CRYSTAL SPRINGS RES. Patterson Merced I.D. San Francisco P.U.C. HETCH HETCHY AQUEDUCT San Luis Reservoir Alameda Co. W.D. Delhi Half Moon Bay San Francisco P.U.C. Santa Clara Valley W.D. CALAVERAS RES. Redwood City P.W.S. Milpitas San Francisco P.U.C. Winton California Aqueduct Palo Alto Livingston Atwater Oakhurst Santa Clara State Water SANTA CLARA VALLEY W.D. State Water Project via South Bay Aqueduct Project San Jose Central Valley Project via Delta Mendota Canal Newman MERCED I.D. Cupertino Hetch Hetchy Reservoir via Bay Division Pipe Merced River STEVENS CREEK RES. Groundwater Merced Lake McSwain Santa Clara Valley W.D. Alamaden, Anderson, Calero, Chesboro Lake McClure The State Water Project is operated by the California Department of Coyote, Guadalupe, Lexington, Water Resources and it serves about 70% of California's population. It is Saratoga Stevens Creek, Uvas and Vasona Reservoirs Gustine a system of lakes, rivers, reservoirs and aqueducts that span from the VASONA RESERVOIR Santa Clara Valley W.D. Feather River tributary to 600 miles south via the California Aqueduct. GUADALUPE RESERVOIR Santa Clara Valley W.D. LEXINGTON RESERVOIR Santa Clara Valley W.D. ANDERSON LAKE Santa Clara Valley W.D.

ALMADEN RESERVOIR GRASSLANDS W.D. MADERA CANAL Santa Clara Valley W.D. Central Valley Project via CENTRAL VALLEY PROJECT SAN LORENZO RIVER Morgan Hill the Delta-Mendota Canal City of Santa Cruz W.D. NORTHERN CALFORNIA CHESBORO RESERVOIR SAN LUIS RESERVOIR CALERO RESERVOIR Santa Clara Valley W.D. CENTRAL VALLEY PROJECT Santa Clara Valley W.D. Santa Clara Valley W.D. Westlands W.D. Los Banos UVAS RESERVOIR LOCH LOMOND RESERVOIR Scotts Valley Santa Clara Valley W.D. WATER DISTRICTS & City of Santa Cruz W.D. S a n L o r Gilroy Dos Palos en z SOQUEL CREEK W.D. Madera KINGS RIVER o k R Groundwater Fresno I.D. F DELTA - MENDOTA CANAL N R, WATER SUPPLY SOURCES Capitola CENTRAL VALLEY PROJECT s g PINE FLAT RESERVOIR in Grasslands W.D. Fresno I.D. K CITY OF SANTA CRUZ W.D. Santa Clara Valley W.D. San Lorenzo River Ki Watsonville SAN FELIPE RESERVOIR Tracy P.U. ngs Loch Lomond Reservoir ngs R R, M CENTRAL VALLEY PROJECT Westlands W.D. Ki Fk San Benito County W.D.

WATER DISTRICTS Hollister CALIFORNIA AQUEDUCT Clovis STATE WATER PROJECT Firebaugh

Categorized by Origin of Water Source Fresno Prunedale

Mendota FRIANT-KERN CANAL CENTRAL VALLEY PROJECT No Water from Local Source Castroville FRESNO I.D. Fresno I.D. Kerman Kings River Central Valley Project via Sanger the Friant-Kern Canal Calwa CALIFORNIA WATER SERVICE CO. ³ Groundwater 1 - 25% of Water from Local Source Salinas Fowler Parlier

Seaside Selma 26 - 75% Water from Local Source SAN BENITO CO. W.D. Central Valley Project via Dinuba Monterey MONTEREY PENINSULA W.M.D. San Felipe Reservoir Carmel River Groundwater Carmel-by-the-Sea San Clemente and Los Padres Reservoir Groundwater 76 - 100% of Water from Local Source Carmel R WESTLANDS W.D. Central Valley Project via Delta Mendota Canal and SAN CLEMENTE RESERVOIR San Luis Reservoir Monterey Peninsula W.M.D. CARMEL RIVER WATER DISTRICT Monterey Peninsula W.M.D. Soledad Sources of Water LOS PADRES RESERVOIR Monterey Peninsula W.M.D.

WATER SOURCE Greenfield Lemoore Water Distict Served

Huron 0 5 10 15 20 Miles King City

Coalinga Scale 1: 375,000

Corcoran

Information on the map is based on web research and telephone interviews with select water district representatives. The resulting data represents only a cursory search of available resources; it should not be construed as comprehensive and it may not accurately reflect actual conditions.

File: \\projects\exta\waterdistricts_48x52.pdf Date: March, 2007 By: Eszter Tompos PG&E GIS Unit