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ZIP 92068

Water quality in San Luis Rey, CA (92068)

Drinking water in ZIP 92068 (San Luis Rey, San Diego County) comes from 50 public water system s on EPA's records. The list below is ranked by population served: the largest regional authority for your area appears first, smaller subdivisions and private systems below.

Combined population served: 3,492,469 people.

Public water systems serving ZIP 92068

Ranked by population served. Tier badges show how EPA records each utility's service area: "Serves your city" means EPA's geographic-areas table specifically lists San Luis Rey; "Serves your county" means the utility serves San Diego County (regional authorities are usually filed this way); "Billing address at this ZIP" means the utility files paperwork from this ZIP but EPA does not confirm it serves you.

  1. SAN DIEGO, CITY OF

    SAN DIEGO · PWSID CA3710020

    Serves 1.4M people

    Serves your county
  2. HELIX WATER DISTRICT

    LA MESA · PWSID CA3710010

    Serves 278k people

    Serves your county
  3. OTAY WATER DISTRICT

    SPRING VALLEY · PWSID CA3710034

    Serves 238k people

    Serves your county
  4. SWEETWATER AUTHORITY

    CHULA VISTA · PWSID CA3710025

    Serves 191k people

    Serves your county
  5. OCEANSIDE, CITY OF

    OCEANSIDE · PWSID CA3710014

    Serves 171k people

    Serves your county
  6. ESCONDIDO, CITY OF

    ESCONDIDO · PWSID CA3710006

    Serves 137k people

    Serves your county
  7. VISTA IRRIGATION DISTRICT

    VISTA · PWSID CA3710027

    Serves 132k people

    Serves your county
  8. VALLECITOS WD

    SAN MARCOS · PWSID CA3710002

    Serves 114k people

    Serves your county
  9. CAL-AM WATER CORONADO

    IMPERIAL BEACH · PWSID CA3710001

    Serves 106k people

    Serves your county
  10. CARLSBAD MWD

    CARLSBAD · PWSID CA3710005

    Serves 95k people

    Serves your county
  11. PADRE DAM MWD

    SANTEE · PWSID CA3710037

    Serves 94k people

    Serves your county
  12. OLIVENHAIN MWD

    ENCINITAS · PWSID CA3710029

    Serves 86k people

    Serves your county
  13. POWAY, CITY OF

    POWAY · PWSID CA3710015

    Serves 50k people

    Serves your county
  14. CAMP PENDLETON (SOUTH)

    CAMP PENDLETON · PWSID CA3710702

    Serves 42k people

    Serves your county
  15. SAN DIEGUITO WD

    ENCINITAS · PWSID CA3710021

    Serves 40k people

    Serves your county
  16. RAMONA MUNICIPAL WD

    RAMONA · PWSID CA3710019

    Serves 37k people

    Serves your county
  17. NAS NORTH ISLAND & NAB CORONADO

    SAN DIEGO · PWSID CA3710750

    Serves 37k people

    Serves your county
  18. LAKESIDE WD

    LAKESIDE · PWSID CA3710013

    Serves 36k people

    Serves your county
  19. FALLBROOK PUD

    FALLBROOK · PWSID CA3710008

    Serves 35k people

    Serves your county
  20. RINCON DEL DIABLO MWD (ID-1)

    ESCONDIDO · PWSID CA3710018

    Serves 31k people

    Serves your county
  21. VALLEY CENTER MWD

    VALLEY CENTER · PWSID CA3710026

    Serves 30k people

    Serves your county
  22. RAINBOW MUNICIPAL WD

    FALLBROOK · PWSID CA3710016

    Serves 24k people

    Serves your county
  23. SANTA FE I.D.

    RANCHO SANTA FE · PWSID CA3710023

    Serves 22k people

    Serves your county
  24. PALOMAR CHRISTIAN CONFERENCE CENTER

    PALOMAR MOUNTAIN · PWSID CA3701982

    Serves 13k people

    Serves your county
  25. INDIAN HILLS CAMP

    JAMUL · PWSID CA3701476

    Serves 13k people

    Serves your county
  26. CAMP PENDLETON (NORTH)

    CAMP PENDLETON · PWSID CA3710700

    Serves 13k people

    Serves your county
  27. LAKE HENSHAW RESORT INC.

    SANTA YSABEL · PWSID CA3700900

    Serves 9,913 people

    Serves your county
  28. PALOMAR OBSERVATORY

    PALOMAR MOUNTAIN · PWSID CA3702236

    Serves 4,416 people

    Serves your county
  29. DEL MAR, CITY OF

    DEL MAR · PWSID CA3710004

    Serves 3,919 people

    Serves your county
  30. BORREGO WD

    BORREGO SPRINGS · PWSID CA3710036

    Serves 3,429 people

    Serves your county
  31. RINCON DEL DIABLO MWD (ID-A)

    ESCONDIDO · PWSID CA3710044

    Serves 3,275 people

    Serves your county
  32. CUYAMACA WATER DISTRICT

    JULIAN · PWSID CA3700074

    Serves 2,923 people

    Serves your county
  33. PINE VALLEY MUTUAL WC

    PINE VALLEY · PWSID CA3710039

    Serves 2,645 people

    Serves your county
  34. MAJESTIC PINES COMMUNITY SD

    JULIAN · PWSID CA3710041

    Serves 1,768 people

    Serves your county
  35. JULIAN COMMUNITY SERVICES DISTRICT

    JULIAN · PWSID CA3700909

    Serves 1,517 people

    Serves your county
  36. RANCHO PAUMA MUTUAL WC

    PAUMA VALLEY · PWSID CA3710012

    Serves 899 people

    Serves your county
  37. DESCANSO COMMUNITY WATER DISTRICT

    SACRAMENTO · PWSID CA3710009

    Serves 870 people

    Serves your county
  38. MHC TT INC. (DBA PIO PICO)

    JAMUL · PWSID CA3702104

    Serves 828 people

    Serves your county
  39. YUIMA MUNICIPAL WATER DISTRICT IDA

    PAUMA VALLEY · PWSID CA3700938

    Serves 769 people

    Serves your county
  40. PINE HILLS MUTUAL WATER COMPANY

    JULIAN · PWSID CA3700905

    Serves 760 people

    Serves your county
  41. LAKE MORENA'S OAK SHORES MWC

    CAMPO · PWSID CA3700923

    Serves 670 people

    Serves your county
  42. JACUMBA COMMUNITY SD

    JACUMBA · PWSID CA3710011

    Serves 561 people

    Serves your county
  43. CAMPO HILLS-COUNTY PUBLIC WORKS WASTEWTR

    SPRING VALLEY · PWSID CA3710047

    Serves 500 people

    Serves your county
  44. WARNER SPRINGS ESTATES

    TEMECULA · PWSID CA3702354

    Serves 448 people

    Serves your county
  45. TWIN LAKES RESORT

    LA MESA · PWSID CA3701793

    Serves 400 people

    Serves your county
  46. LAKE MORENA VIEWS MWC

    PASADENA · PWSID CA3700924

    Serves 360 people

    Serves your county
  47. YUIMA MUNICIPAL WATER DISTRICT

    PAUMA VALLEY · PWSID CA3701408

    Serves 360 people

    Serves your county
  48. BUTTERFIELD RANCH

    SAN DIEGO · PWSID CA3701184

    Serves 353 people

    Serves your county
  49. YMCA CAMP MARSTON/RAINTREE

    JULIAN · PWSID CA3700912

    Serves 338 people

    Serves your county
  50. DEL DIOS MUTUAL WATER COMPANY

    ESCONDIDO · PWSID CA3700866

    Serves 330 people

    Serves your county

More for CA

How we matched ZIP 92068: we translate the ZIP to a city and county via the Geonames postal database, then match against service-area cities and counties EPA has on file for each public water system. EPA does not publish authoritative service-area boundary maps for most systems, so there is still some guesswork; large regional authorities (e.g., county-wide water and sewer authorities) are usually filed at the county level even when they serve specific cities. Your water bill names the authoritative utility. Methodology.