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Hide/show columns: Water System No. | Water System Name |
Type | Distribution System Class | Max Treatment Plant Class |
Principal County Served | Primary Source Water Type |
| Water System No. | Water System Name | Type | Distribution System Class | Max Treatment Plant Class | Principal County Served | Primary Source Water Type |
|---|---|---|---|---|---|---|
| Water System No. | Water System Name | Type | Distribution System Class | Max Treatment Plant Class | Principal County Served | Primary Source Water Type |
| CA3700846 | AGUA CALIENTE COUNTY PARK | NC | NR | TD | SAN DIEGO | GW |
| CA3705071 | ALPINE AMERICAN LEGION | NC | D1 | TD | SAN DIEGO | GW |
| CA3701988 | ALPINE OAKS ESTATES LLC | C | D1 | TD | SAN DIEGO | GW |
| CA3710305 | ANZA BORREGO SP - HORSE CAMP | NC | NR | TD | SAN DIEGO | GW |
| CA3710302 | ANZA BORREGO SP - PALM CANYON | NC | NR | TD | SAN DIEGO | GW |
| CA3710306 | ANZA BORREGO SP - TAMARISK GROVE | NC | NR | TD | SAN DIEGO | GW |
| CA3710320 | ANZA BORREGO SP - VALLECITO | NC | NR | TD | SAN DIEGO | GW |
| CA3700913 | APPLE WATER IS GOOD | NC | D1 | TD | SAN DIEGO | GW |
| CA3700044 | AUERBACH FARMS | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3705075 | BANDY CANYON RANCH CORP | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702237 | BANNER SMALL WATER COMPANY | NC | D1 | TD | SAN DIEGO | GW |
| CA3700041 | BARRETT LAKE MH AND RV LLC | C | D1 | TD | SAN DIEGO | GW |
| CA3790783 | BORREGO SPRINGS CSD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710036 | BORREGO WD | C | D2 | TD | SAN DIEGO | GW |
| CA3700195 | BOULEVARD KOA DRINKING WATER | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702706 | BOULEVARD PINES MOBILE HOME AND RV PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701184 | BUTTERFIELD RANCH | C | D1 | TD | SAN DIEGO | GW |
| CA3790001 | CAL-AM CORONADO - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710001 | CAL-AM WATER CORONADO | C | D4 | There are no treatment plants | SAN DIEGO | SWP |
| CA3702111 | CALEXICO LODGE | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701021 | CALTRANS, BUCKMAN SPRINGS REST AREA | NC | NR | TD | SAN DIEGO | GW |
| CA3710050 | CALTRANS, TECATE CVEF | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700149 | CALVARY CHAPEL JULIAN | NC | D1 | T1 | SAN DIEGO | GW |
| CA3701380 | CAMERON CORNERS | NC | D1 | T1 | SAN DIEGO | GW |
| CA3702530 | CAMP CEDAR GLEN | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700880 | CAMP DENVER FOX | NTNC | NR | TD | SAN DIEGO | GW |
| CA3700118 | CAMP LOCKETT MIDDLE SCHOOL | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702459 | CAMP OLIVER | NC | D1 | T1 | SAN DIEGO | GW |
| CA3710700 | CAMP PENDLETON (NORTH) | C | D4 | T3 | SAN DIEGO | GW |
| CA3710702 | CAMP PENDLETON (SOUTH) | C | D4 | T3 | SAN DIEGO | GW |
| CA3790702 | CAMP PENDLETON - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700906 | CAMP STEVENS | C | D1 | T1 | SAN DIEGO | GW |
| CA3702319 | CAMP WINACKA | NC | D1 | T1 | SAN DIEGO | GW |
| CA3700018 | CAMPO ELEMENTARY SCHOOL | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3705060 | CAMPO GROUP LLC | NC | D1 | T1 | SAN DIEGO | GW |
| CA3710047 | CAMPO HILLS-COUNTY PUBLIC WORKS WASTEWTR | C | D1 | T3 | SAN DIEGO | GU |
| CA3710045 | CARLSBAD DESALINATION PLANT | C | NR | T5 | SAN DIEGO | SW |
| CA3710005 | CARLSBAD MWD | C | D5 | T2 | SAN DIEGO | SWP |
| CA3790005 | CARLSBAD MWD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700025 | CIBBETTS FLATS CAMPGROUND | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790120 | CITY OF CORONADO RW | NP | There are no treatment plants | SAN DIEGO | ||
| CA3705063 | CITY OF SAN DIEGO - EL CAPITAN RESERVOIR | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705061 | CITY OF SAN DIEGO, CAMP MORENA | NC | D1 | T1 | SAN DIEGO | GW |
| CA3702364 | CLOVER FLAT ELEMENTARY SCHOOL | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3790106 | CO OF SAN DIEGO WASTEWATER MANAGEMENT | NP | There are no treatment plants | SAN DIEGO | ||
| CA3701909 | CUYAMACA OUTDOOR SCHOOL | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3710312 | CUYAMACA SP - GREEN VALLEY | NC | NR | TD | SAN DIEGO | GW |
| CA3710311 | CUYAMACA SP - PASO PICACHO | NC | NR | TD | SAN DIEGO | GW |
| CA3700074 | CUYAMACA WATER DISTRICT | C | D1 | TD | SAN DIEGO | GW |
| CA3705074 | DALEY RANCH | NC | D1 | TD | SAN DIEGO | GW |
| CA3702703 | DE ANZA SPRINGS RESORT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700866 | DEL DIOS MUTUAL WATER COMPANY | C | D1 | TD | SAN DIEGO | SWP |
| CA3710004 | DEL MAR, CITY OF | C | D2 | There are no treatment plants | SAN DIEGO | SWP |
| CA3710009 | DESCANSO COMMUNITY WATER DISTRICT | C | D2 | T2 | SAN DIEGO | GW |
| CA3700029 | DESCANSO FIRE STATION | NC | NR | T1 | SAN DIEGO | GW |
| CA3700013 | DESCANSO JUNCTION | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702302 | DESERT IRONWOODS RESORT INC. | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705078 | DG CAMPO | NC | There are no treatment plants | SAN DIEGO | GW | |
| CA3710053 | DHS BORDER PATROL HWY 94 CHECKPOINT | NTNC | D1 | T2 | SAN DIEGO | GU |
| CA3710052 | DHS BORDER PATROL I-8 CHECKPOINT | NTNC | D1 | TD | SAN DIEGO | GU |
| CA3710051 | DHS BOULEVARD BORDER PATROL | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3700174 | DIAMOND JACK'S RV RANCH | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700895 | EL MONTE COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710006 | ESCONDIDO, CITY OF | C | D5 | T5 | SAN DIEGO | SW |
| CA3790006 | ESCONDIDO, CITY OF - RECLAMATION | NP | N/A | There are no treatment plants | SAN DIEGO | |
| CA3700782 | FALLBROOK KAMP RETREAT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710008 | FALLBROOK PUD | C | D4 | T4 | SAN DIEGO | SWP |
| CA3790008 | FALLBROOK PUD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3701594 | FEATHERSTONE CANYON CHRISTIAN CAMP | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700063 | FREEDOM RANCH | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700030 | FRY CREEK / OBSERVATORY | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710048 | GSA TECATE PORT OF ENTRY | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3790116 | GSA YSIDRO LAND POE | NP | N/A | There are no treatment plants | SAN DIEGO | |
| CA3700897 | GUATAY MUTUAL BENEFIT CORPORATION | C | D1 | TD | SAN DIEGO | GW |
| CA3700073 | H & J WATER COMPANY | C | D1 | TD | SAN DIEGO | GW |
| CA3700071 | HEAVENLY OAKS | C | D1 | T1 | SAN DIEGO | GW |
| CA3710010 | HELIX WATER DISTRICT | C | D5 | T5 | SAN DIEGO | SW |
| CA3790010 | HELIX-RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3790111 | HIGHLAND VALLEY | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700847 | HODGES RESERVOIR RECREATION AREA | NC | D1 | TD | SAN DIEGO | GW |
| CA3790121 | HORTON PLAZA CAMPUS | NP | There are no treatment plants | SAN DIEGO | ||
| CA3701476 | INDIAN HILLS CAMP | C | D1 | TD | SAN DIEGO | GW |
| CA3790110 | J. CRAIG VENTER LAB | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710011 | JACUMBA COMMUNITY SD | C | D1 | T1 | SAN DIEGO | GW |
| CA3701588 | JACUMBA VALLEY RANCH WATER COMPANY | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705056 | JESS MARTIN COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700909 | JULIAN COMMUNITY SERVICES DISTRICT | C | D1 | T2 | SAN DIEGO | GW |
| CA3701217 | JULIAN OAKS CAMP | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702181 | KQ RANCH RESORT | NC | D1 | TD | SAN DIEGO | GW |
| CA3710802 | LA CIMA FIRE CENTER | C | D1 | T1 | SAN DIEGO | GW |
| CA3700422 | LAGUNA MOUNTAIN MUTUAL WATER CO. | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700900 | LAKE HENSHAW RESORT INC. | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700903 | LAKE MORENA COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700924 | LAKE MORENA VIEWS MWC | C | D1 | T1 | SAN DIEGO | GW |
| CA3700923 | LAKE MORENA'S OAK SHORES MWC | C | D1 | T2 | SAN DIEGO | GW |
| CA3700919 | LAKE WOHLFORD RESORT | C | D1 | T2 | SAN DIEGO | SW |
| CA3710013 | LAKESIDE WD | C | D4 | T2 | SAN DIEGO | SWP |
| CA3700937 | LAZY H MUTUAL WATER COMPANY | C | D1 | TD | SAN DIEGO | GW |
| CA3700001 | LEAPIN' LIZARD RV RANCH | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790103 | LEUCADIA CWD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700922 | LIVE OAK SPRINGS WATER SYSTEM | C | D1 | TD | SAN DIEGO | GW |
| CA3700958 | LOS TULES MUTUAL WATER COMPANY | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700011 | LOUIS A. STELZER COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701390 | LUX INN | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710041 | MAJESTIC PINES COMMUNITY SD | C | D2 | T2 | SAN DIEGO | GW |
| CA3701826 | MANZANITA DINER | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790115 | MARINE CORPS RECRUIT DEPOT | NP | N/A | There are no treatment plants | SAN DIEGO | |
| CA3701965 | MATAGUAY SCOUT RESERVATION | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702104 | MHC TT INC. (DBA PIO PICO) | C | D1 | T1 | SAN DIEGO | GW |
| CA3702235 | MOBILAND CAMPER PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3702283 | MOUNT LAGUNA IMPROVEMENT ASSN. | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700019 | MOUNT LAGUNA WATER SYSTEM | NC | NR | Missing treatment classification in SDWIS | SAN DIEGO | GW |
| CA3700117 | MOUNTAIN EMPIRE HIGH SCHOOL | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3701884 | MOUNTAIN EMPIRE R.V. PARK AND CAMPGROUND | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705046 | MUIR INDUSTRIES INC. | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710750 | NAS NORTH ISLAND & NAB CORONADO | C | D3 | TD | SAN DIEGO | SWP |
| CA3702757 | ND DANIEL'S INVESTMENT LLC | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705076 | NICKEL BEER WATER COMPANY | NC | D1 | T1 | SAN DIEGO | GW |
| CA3701747 | NORTH PEAK MUTUAL WATER COMPANY | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700035 | OAK GROVE COMPLEX | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700276 | OAK KNOLL VILLAGE | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705065 | OAKOASIS OPEN SPACE PRESERVE | NC | NR | T1 | SAN DIEGO | GW |
| CA3700962 | OAKVALE PARK | C | D1 | T2 | SAN DIEGO | GW |
| CA3710014 | OCEANSIDE, CITY OF | C | D5 | T5 | SAN DIEGO | SWP |
| CA3790014 | OCEANSIDE, CITY OF - RECLAMATION | NP | Missing treatment classification in SDWIS | SAN DIEGO | GW | |
| CA3700291 | OCOTILLO OASIS, LLC | C | D1 | T1 | SAN DIEGO | GW |
| CA3710319 | OCOTILLO WELLS - HOLMES CAMP | NC | NR | TD | SAN DIEGO | GW |
| CA3701882 | OCOTILLO WELLS RV PARK & STORE | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710301 | OCOTILLO WELLS SVRA - HQ | NC | NR | TD | SAN DIEGO | GW |
| CA3710029 | OLIVENHAIN MWD | C | D5 | T5 | SAN DIEGO | SWP |
| CA3790029 | OLIVENHAIN MWD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3790114 | ORANGE GROVE ENERGY LP | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710034 | OTAY WATER DISTRICT | C | D5 | T1 | SAN DIEGO | SWP |
| CA3790034 | OTAY WATER DISTRICT - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710037 | PADRE DAM MWD | C | D5 | There are no treatment plants | SAN DIEGO | SWP |
| CA3790037 | PADRE DAM MWD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3701982 | PALOMAR CHRISTIAN CONFERENCE CENTER | C | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700933 | PALOMAR MOUNTAIN MUTUAL WATER CO. | C | D1 | TD | SAN DIEGO | GW |
| CA3710316 | PALOMAR MTN. SP - DOANE VALLEY | NC | NR | TD | SAN DIEGO | GW |
| CA3710317 | PALOMAR MTN. SP - SILVERCREST | NC | NR | TD | SAN DIEGO | GW |
| CA3702236 | PALOMAR OBSERVATORY | C | D1 | TD | SAN DIEGO | GW |
| CA3700934 | PAUMA VALLEY WATER COMPANY | C | D2 | TD | SAN DIEGO | GW |
| CA3710055 | PINE HILL EGG RANCH | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700905 | PINE HILLS MUTUAL WATER COMPANY | C | D1 | T2 | SAN DIEGO | GW |
| CA3701934 | PINE VALLEY BIBLE CONFERENCE CENTER | C | D1 | TD | SAN DIEGO | GW |
| CA3710049 | PINE VALLEY BORDER PATROL STATION | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3710039 | PINE VALLEY MUTUAL WC | C | D2 | T2 | SAN DIEGO | GW |
| CA3701961 | PINE VALLEY TRAILER PARK | C | D1 | TD | SAN DIEGO | GW |
| CA3701070 | PINECREST | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701694 | PINEZANITA INC. | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700930 | POTRERO COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700963 | POTRERO ELEMENTARY SCHOOL | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700049 | POTRERO GENERAL STORE | NC | D1 | TD | SAN DIEGO | GW |
| CA3710015 | POWAY, CITY OF | C | D5 | T5 | SAN DIEGO | SW |
| CA3790015 | POWAY, CITY OF - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710800 | PUERTA LA CRUZ CC #14 | C | D1 | T1 | SAN DIEGO | GW |
| CA3702686 | QUESTHAVEN MUNICIPAL WATER DISTRICT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701341 | QUIET OAKS MOBILE HOME PARK | C | D1 | T1 | SAN DIEGO | GW |
| CA3710016 | RAINBOW MUNICIPAL WD | C | D4 | T2 | SAN DIEGO | SWP |
| CA3710019 | RAMONA MUNICIPAL WD | C | D4 | TD | SAN DIEGO | SWP |
| CA3790019 | RAMONA MUNICIPAL WD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3702338 | RAMONA OAKS RV RESORT | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3700859 | RANCHO DEL CAMPO WATER SYSTEM | C | D2 | T2 | SAN DIEGO | GW |
| CA3700936 | RANCHO ESTATES MUTUAL WATER CO. | C | D1 | T1 | SAN DIEGO | GW |
| CA3710012 | RANCHO PAUMA MUTUAL WC | C | D1 | TD | SAN DIEGO | GW |
| CA3790104 | RANCHO SANTA FE CSD | NP | There are no treatment plants | SAN DIEGO | ||
| CA3790023 | RANCHO SANTA FE ID - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700918 | RANCHO SANTA TERESA MW CO. | C | D1 | T2 | SAN DIEGO | GW |
| CA3701568 | REY RIVER RANCH CORP. | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701780 | RICHARDSON BEARDSLEY PARK INC. | C | D1 | Missing treatment classification in SDWIS | SAN DIEGO | GW |
| CA3790018 | RINCON DEL DIABLO - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710018 | RINCON DEL DIABLO MWD (ID-1) | C | D4 | There are no treatment plants | SAN DIEGO | SWP |
| CA3710044 | RINCON DEL DIABLO MWD (ID-A) | C | D4 | There are no treatment plants | SAN DIEGO | SWP |
| CA3705068 | ROUGH ACRES FOUNDATION | NC | D1 | TD | SAN DIEGO | GW |
| CA3701407 | SACRED MOUNTAIN INN | NC | D1 | T1 | SAN DIEGO | GW |
| CA3710042 | SAN DIEGO COUNTY WATER AUTHORITY | C | D5 | T5 | SAN DIEGO | SW |
| CA3790042 | SAN DIEGO COUNTY WATER AUTHORITY-RECYCLE | NP | There are no treatment plants | SAN DIEGO | ||
| CA3701567 | SAN DIEGO MOUNTAIN LODGE | NC | NR | T2 | SAN DIEGO | GW |
| CA3710020 | SAN DIEGO, CITY OF | C | D5 | T5 | SAN DIEGO | SW |
| CA3790020 | SAN DIEGO, CITY OF- RECYCLED WATER DEPT. | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710021 | SAN DIEGUITO WD | C | D3 | There are no treatment plants | SAN DIEGO | SWP |
| CA3790021 | SAN DIEGUITO WD-RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3790105 | SAN ELIJO JPA - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700968 | SAN PASQUAL ACADEMY | C | D1 | T1 | SAN DIEGO | GW |
| CA3710318 | SAN PASQUAL BATTLEFIELD STATE PARK | NC | NR | TD | SAN DIEGO | GW |
| CA3705073 | SAN YSIDRO HEALTH - MHFM | NTNC | D1 | T1 | SAN DIEGO | GW |
| CA3710023 | SANTA FE I.D. | C | D4 | T5 | SAN DIEGO | SW |
| CA3705072 | SANTA MARGARITA COUNTY PRESERVE | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3705077 | SANTA YSABEL NATURE CENTER | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701299 | SCHOEPE SCOUT RESERVATION AT LOST VALLEY | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790101 | SD ZOO SAFARI PARK- RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3790117 | SDG&E | NP | There are no treatment plants | SAN DIEGO | ||
| CA3705059 | SET FREE MINISTRIES | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790109 | SKYLINE RANCH COUNTRY CLUB | NP | There are no treatment plants | SAN DIEGO | ||
| CA3702059 | SKYLINE RANCH RV PARK & CAMPGROUND | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700065 | SOUTH BAY ROD & GUN CLUB INC. | NC | D1 | TD | SAN DIEGO | GW |
| CA3701005 | SPENCER VALLEY SCHOOL DISTRICT | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3702420 | STAGECOACH TRAILS RV RESORT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3790119 | SUDBERRY PROPERTIES ? CIVITA WRF | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700277 | SUNRISE ESTATES MUTUAL WATER COMPANY | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3790118 | SUSTAINABLE WATER RESOURCES, LLC | NP | There are no treatment plants | SAN DIEGO | ||
| CA3705051 | SUTHERLAND RESERVOIR RECREATION AREA | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710025 | SWEETWATER AUTHORITY | C | D5 | T5 | SAN DIEGO | SW |
| CA3790025 | SWEETWATER AUTHORITY - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3705058 | SYCAMORE CANYON / GOODAN RANCH | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700047 | TECATE SUPERMARKET | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700953 | TECATE VISTA MUTUAL WATER COMPANY | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3700235 | THE OAKS VENTURE, LLC | NC | D1 | T1 | SAN DIEGO | GW |
| CA3700873 | THOUSAND TRAILS OAKZANITA INC. | NC | D1 | TD | SAN DIEGO | GW |
| CA3701793 | TWIN LAKES RESORT | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3710708 | USN CAMP MICHAEL MONSOOR | NC | NR | TD | SAN DIEGO | GW |
| CA3790707 | USN SAN CLEMENTE IS. RECYCLED WATER | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710707 | USN SAN CLEMENTE ISLAND | NTNC | D2 | T1 | SAN DIEGO | SWP |
| CA3710706 | USN SERE CAMP WARNER SPRINGS | NC | NR | TD | SAN DIEGO | GW |
| CA3700931 | VALLECITO COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710002 | VALLECITOS WD | C | D5 | There are no treatment plants | SAN DIEGO | SWP |
| CA3790002 | VALLECITOS WD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710026 | VALLEY CENTER MWD | C | D4 | There are no treatment plants | SAN DIEGO | SWP |
| CA3790026 | VALLEY CENTER MWD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710027 | VISTA IRRIGATION DISTRICT | C | D5 | TD | SAN DIEGO | SW |
| CA3790027 | VISTA IRRIGATION DISTRICT - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3702354 | WARNER SPRINGS ESTATES | C | D1 | T1 | SAN DIEGO | GW |
| CA3700959 | WARNER SPRINGS RANCH RESORT LLC | NTNC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3701010 | WARNER UNIFIED SCHOOL DISTRICT | NTNC | D1 | T1 | SAN DIEGO | GW |
| CA3705090 | WARNER USD?RESOURCE CENTER | NC | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700911 | WHISPERING OAKS PROGRAM CENTER | NC | D1 | T1 | SAN DIEGO | GW |
| CA3790113 | WHISPERING PALMS CSD | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700003 | WHISPERING WINDS CATHOLIC CONFERENCE CEN | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700072 | WILLIAM HEISE COUNTY PARK | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701995 | WILLOWSIDE TERRACE WATER ASSOCIATION | C | D1 | TD | SAN DIEGO | GW |
| CA3705070 | WYNOLA FARMS WATER DISTRICT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701837 | WYNOLA WATER DISTRICT | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3700912 | YMCA CAMP MARSTON/RAINTREE | C | D1 | TD | SAN DIEGO | GW |
| CA3701240 | YOGA CENTER MOTHER'S KITCHEN | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3700970 | YOGA CENTER RETREAT | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3701408 | YUIMA MUNICIPAL WATER DISTRICT | C | D2 | T1 | SAN DIEGO | SWP |
| CA3700938 | YUIMA MUNICIPAL WATER DISTRICT IDA | C | D2 | T2 | SAN DIEGO | SWP |
| CA3700823 | BARRETT HONOR CAMP | NTNC | D1 | TD | SAN DIEGO | GW |
| CA3705026 | ERRECA'S ASSOCIATES | NC | D1 | TD | SAN DIEGO | GW |
| CA3790102 | FAIRBANKS RANCH CSD - RECLAMATION | NP | There are no treatment plants | SAN DIEGO | ||
| CA3710801 | MCCAIN VALLEY CC #21 | C | D1 | TD | SAN DIEGO | GW |
| CA3701518 | NARCONON SOUTHERN CALIFORNIA | NC | D1 | T1 | SAN DIEGO | GW |
| CA3702754 | RANCHO CORRIDO RV RESORT | C | D1 | There are no treatment plants | SAN DIEGO | GW |
| CA3790108 | SAN DIEGO, CITY - METRO WASTEWATER DEPT. | NP | There are no treatment plants | SAN DIEGO | ||
| CA3700036 | SAN LUIS REY PICNIC GROUND | NC | NR | There are no treatment plants | SAN DIEGO | GW |
| CA3710710 | NAVAL MEDICAL CENTER SAN DIEGO | C | D2 | T1 | SAN DIEGO | SWP |
| CA3790046 | THE BRIDGES AT RANCHO SANTA FE | NP | There are no treatment plants | SAN DIEGO |