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ZIP 93427

Water quality in Buellton, CA (93427)

Drinking water in ZIP 93427 (Buellton, Santa Barbara 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: 464,420 people.

Public water systems serving ZIP 93427

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 Buellton; "Serves your county" means the utility serves Santa Barbara 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. CITY OF SANTA MARIA UTILITIES DEPARTMENT

    SANTA MARIA · PWSID CA4210011

    Serves 109k people

    Serves your county
  2. CITY OF SANTA BARBARA WATER DEPARTMENT

    SANTA BARBARA · PWSID CA4210010

    Serves 99k people

    Serves your county
  3. GOLETA WATER DISTRICT

    GOLETA · PWSID CA4210004

    Serves 84k people

    Serves your county
  4. LOMPOC-CITY WATER UTILITY DIV

    LOMPOC · PWSID CA4210006

    Serves 40k people

    Serves your county
  5. GOLDEN STATE WATER COMPANY - ORCUTT

    HAWTHORNE · PWSID CA4210016

    Serves 34k people

    Serves your county
  6. CARPINTERIA VALLEY WATER DISTRICT

    CARPINTERIA · PWSID CA4210001

    Serves 16k people

    Serves your county
  7. AMERICAN WATER O&M, LLC - VSFB

    VANDENBERG SFB · PWSID CA4210700

    Serves 15k people

    Serves your county
  8. MONTECITO WATER DIST

    SANTA BARBARA · PWSID CA4210007

    Serves 12k people

    Serves your county
  9. GUADALUPE WATER DEPARTMENT

    GUADALUPE · PWSID CA4210003

    Serves 8,897 people

    Serves your county
  10. VANDENBERG VILLAGE COMM. SERV. DIST.

    LOMPOC · PWSID CA4210017

    Serves 7,308 people

    Serves your county
  11. SANTA YNEZ RIVER WATER CONS. DIST. ID#1

    SANTA YNEZ · PWSID CA4210020

    Serves 7,022 people

    Serves your county
  12. SOLVANG WATER DIVISION

    SOLVANG · PWSID CA4210013

    Serves 6,126 people

    Serves your county
  13. CITY OF BUELLTON WATER DIVISION

    BUELLTON · PWSID CA4210018

    Serves 5,161 people

    Serves your county
  14. LA CUMBRE MUTUAL WATER CO

    SANTA BARBARA · PWSID CA4210024

    Serves 4,861 people

    Serves your county
  15. MISSION HILLS CSD

    LOMPOC · PWSID CA4210019

    Serves 3,600 people

    Serves your county
  16. GOLDEN STATE WATER COMPANY - TANGLEWOOD

    HAWTHORNE · PWSID CA4210021

    Serves 1,947 people

    Serves your county
  17. LOS ALAMOS COMMUNITY SERVICES DISTRICT

    LOS ALAMOS · PWSID CA4210002

    Serves 1,534 people

    Serves your county
  18. LOS PRIETOS COMPLEX

    SOLVANG · PWSID CA4200918

    Serves 845 people

    Serves your county
  19. CUYAMA COMMUNITY SERVICES DISTRICT

    NEW CUYAMA · PWSID CA4210009

    Serves 700 people

    Serves your county
  20. SAN VICENTE WATER COMPANY

    SANTA BARBARA · PWSID CA4210005

    Serves 550 people

    Serves your county
  21. GOLDEN STATE WATER COMPANY - LAKE MARIE

    RANCHO CORDOVA · PWSID CA4210022

    Serves 545 people

    Serves your county
  22. EL CAPITAN MUTUAL WATER COMPANY

    GOLETA · PWSID CA4200703

    Serves 325 people

    Serves your county
  23. WOODSTOCK RANCH

    SANTA YNEZ · PWSID CA4200807

    Serves 325 people

    Serves your county
  24. SAINT MARIE MOBILE HOME PARK

    IRVINE · PWSID CA4200842

    Serves 320 people

    Serves your county
  25. SANTA YNEZ RANCHO ESTATES

    SANTA YNEZ · PWSID CA4200619

    Serves 304 people

    Serves your county
  26. SKYLINE PARK

    SANTA YNEZ · PWSID CA4200616

    Serves 295 people

    Serves your county
  27. RANCHO MARCELINO WATER

    SOLVANG · PWSID CA4200531

    Serves 240 people

    Serves your county
  28. CASMALIA COMMUNITY SERVICES DISTRICT

    CASMALIA · PWSID CA4200870

    Serves 234 people

    Serves your county
  29. OAK TRAIL ESTATES

    SANTA YNEZ · PWSID CA4200881

    Serves 211 people

    Serves your county
  30. LAS POSITAS MUTUAL WATER COMPANY

    SANTA BARBARA · PWSID CA4200572

    Serves 200 people

    Serves your county
  31. ELLWOOD MUTUAL WATER COMPANY

    SANTA BARBARA · PWSID CA4200693

    Serves 186 people

    Serves your county
  32. PAINTED CAVE

    SANTA BARBARA · PWSID CA4200578

    Serves 160 people

    Serves your county
  33. FOSTER ROAD MUTUAL WATER COMPANY

    SANTA MARIA · PWSID CA4200556

    Serves 150 people

    Serves your county
  34. MEADOWLARK RANCHES MUTUAL WATER COMPANY

    SANTA YNEZ · PWSID CA4200612

    Serves 150 people

    Serves your county
  35. MIDLAND SCHOOL

    LOS OLIVOS · PWSID CA4200618

    Serves 150 people

    Serves your county
  36. EAST VALLEY FARMS MUTUAL WATER COMPANY

    SANTA MARIA · PWSID CA4200800

    Serves 142 people

    Serves your county
  37. SISQUOC

    SANTA MARIA · PWSID CA4200560

    Serves 135 people

    Serves your county
  38. RANCHO YNECITA

    LOS OLIVOS · PWSID CA4200837

    Serves 129 people

    Serves your county
  39. SAN MARCOS MUTUAL WATER COMPANY

    SANTA BARBARA · PWSID CA4200580

    Serves 120 people

    Serves your county
  40. BOBCAT SPRINGS MUTUAL WATER COMPANY

    BUELLTON · PWSID CA4200891

    Serves 115 people

    Serves your county
  41. OAK TRAIL RANCH

    SANTA YNEZ · PWSID CA4200802

    Serves 102 people

    Serves your county
  42. VISTA HILLS MUTUAL WATER COMPANY

    LOMPOC · PWSID CA4200848

    Serves 75 people

    Serves your county
  43. MONTECITO SEA MEADOWS

    SANTA BARBARA · PWSID CA4200733

    Serves 70 people

    Serves your county
  44. NAPLES

    CARPINTERIA · PWSID CA4200721

    Serves 66 people

    Serves your county
  45. ROLLING HILLS MUTUAL WATER COMPANY

    ORCUTT · PWSID CA4200851

    Serves 66 people

    Serves your county
  46. CACHUMA VILLAGE

    SANTA BARBARA · PWSID CA4200505

    Serves 60 people

    Serves your county
  47. VIEJA MUTUAL WATER COMPANY

    SANTA BARBARA · PWSID CA4200702

    Serves 60 people

    Serves your county
  48. SANTA RITA WATER

    LOMPOC · PWSID CA4200822

    Serves 59 people

    Serves your county
  49. LINGATE LANE MUTUAL WATER COMPANY

    SANTA BARBARA · PWSID CA4200633

    Serves 55 people

    Serves your county
  50. ALEGRIA DOMESTIC MUTUAL WATER COMPANY

    GAVIOTA · PWSID CA4200731

    Serves 54 people

    Serves your county

More for CA

How we matched ZIP 93427: 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.