County drinking water records

Fresno County, CA drinking water systems

102 community water systems serve Fresno County, CA, reporting 977,784 people served in all. A system that also serves other counties counts all of its customers here.

45 of them (44%) had at least one health-based violation in the last 10 years. 22 systems still have one unresolved.

78 rely mainly on groundwater and 24 on surface water, counting water bought from other systems.

90 systems filed a lead service line inventory listing 0 lead lines, 2 galvanized lines that must be replaced and 99,501 lines of unknown material.

5 more systems are placed in Fresno County, CA by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.

Community water systems
102
People served, sum of each system's own figure
977,784
Systems with a health-based violation, last 10 years
45
Systems with one unresolved
22
Lead service lines in inventories
0

Water systems serving Fresno County

102 systems

People served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.

System Serves People served Main source Health-based violations, 10 years Unresolved Lead lines
City of Fresno Fresno 545,716 Surface water 0 0 0
City of Clovis Clovis and Tarpey Village 130,130 Surface water 0 0 0
California State University Fresno Fresno 41,000 Groundwater 0 0 0
CWS - Selma Selma 26,517 Groundwater 0 0 0
City of Sanger Sanger 26,357 Groundwater 1 0 No inventory
City of Reedley Reedley 26,076 Groundwater 0 0 0
Bakman Water Company Fresno 17,393 Groundwater 1 2 0
Coalinga-City Coalinga 17,277 Surface water 0 0 0
City of Kerman Kerman 17,256 Groundwater 0 0 0
Pinedale County Water District Fresno 16,736 Groundwater 0 0 0
City of Parlier Parlier 14,576 Groundwater 1 2 No inventory
City of Kingsburg Kingsburg 13,540 Groundwater 0 0 0
City of Mendota Mendota 11,404 Groundwater 0 0 0
City of Orange Cove Orange Cove 9,525 Surface water 1 2 0
City of Huron Huron 9,306 Surface water 23 0 0
Firebaugh City Firebaugh 8,096 Groundwater 0 0 0
Malaga County Water District Malaga and land outside it 5,979 Groundwater 0 1 0
City of San Joaquin San Joaquin 4,060 Groundwater 0 0 0
NPS-Grant Grove Wilsonia and land outside it 2,950 Groundwater 0 1 0
Riverdale Public Utility District Riverdale 2,756 Groundwater 0 0 0
FCWWD 41/Shaver Lake Shaver Lake 2,722 Groundwater 1 0 0
Caruthers Comm Serv Dist Caruthers 2,613 Groundwater 23 0 0
Fcsa 47 - Quail Lake Estates Outside cities and towns 1,988 Groundwater 0 0 0
Biola Community Services Dist Biola 1,623 Groundwater 0 0 0
Hume Lake Christian Camps, Inc Outside cities and towns 1,519 Surface water 0 0 0
Del Rey Community Serv Dist Del Rey 1,491 Groundwater 0 0 0
Countryside Care Center Outside cities and towns 1,274 Groundwater 0 0 0
Laton Community Services District Laton 1,151 Groundwater 1 2 0
Fcsa 34 - Millerton New Town Outside cities and towns 1,117 Surface water 17 0 0
FCWWD 18/Friant Friant 909 Surface water 0 0 0
Sierra Cedars CSD Shaver Lake 850 Groundwater 0 0 0
Shaver Lake Heights MWC Shaver Lake 836 Groundwater 1 2 0
Tranquillity Irrigation District Tranquillity and land outside it 807 Groundwater 2 2 No inventory
Juvenile Justice Campus Outside cities and towns 565 Groundwater 0 0 0
Lanare Community Services Dist Lanare 540 Groundwater 10 0 0
Fcsa 32 - Cantua Creek Cantua Creek 462 Surface water 44 0 0
Fcsa 49 - Five Points Westside 440 Surface water 22 0 0
Fcsa 05 - Wildwood Island Minkler 417 Groundwater 0 0 0
Big Sandy Rancheria Auberry 408 Groundwater 4 3 0
Fcsa 39 - A and B West Park 395 Purchased groundwater 0 0 0
Las Deltas Mutual Water Company Outside cities and towns 375 Purchased groundwater 12 0 No inventory
Green Acres Mobile Home Estate Fresno 350 Groundwater 1 2 0
Sunset West Community LLC Fresno 350 Groundwater 0 0 0
Fcsa 44D - Monte Verdi Outside cities and towns 350 Groundwater 0 0 0
Three Palms Mobilehome Park Fresno 347 Groundwater 1 2 0
Shaver Lake Heights Water Assn Shaver Lake 345 Groundwater 0 0 0
Easton Estates Water Company Easton 302 Groundwater 0 0 0
Woodward Bluffs MHP Fresno 300 Groundwater 0 0 0
FCWWD 42/Alluvial & Fancher Outside cities and towns 291 Groundwater 1 0 0
Sunnyside Convalescent Hosp Outside cities and towns 275 Groundwater 2 2 No inventory
Belmont Water Corporation Outside cities and towns 264 Groundwater 0 0 0
Fcsa 30 - El Porvenir Three Rocks 241 Surface water 44 0 0
Meadow Lakes Club Auberry 240 Groundwater 0 0 0
Panoche Water District Outside cities and towns 220 Surface water 20 0 0
Cold Springs Main Outside cities and towns 209 Groundwater 2 2 0
Harris Feeding Company Outside cities and towns 203 Surface water 7 0 0
FCWWD 40 - Shaver Springs Auberry 196 Groundwater 6 0 0
FCWWD 38/Sky Harbour Outside cities and towns 185 Groundwater 0 0 0
Fcsa 43 - Raisin City Raisin City 182 Groundwater 0 0 0
Harris Farms South 101-144 Outside cities and towns 182 Surface water 3 0 0
Manning Gardens Care Center Inc Bowles 170 Groundwater 0 0 0
Comunidad Nuevo Lago, Inc Outside cities and towns 160 Groundwater 0 0 0
Kings Park Apartments Outside cities and towns 160 Groundwater 1 0 No inventory
Harris Farms Headquarters Outside cities and towns 140 Surface water 3 0 0
Riverbend Mobile Home & RV Park Minkler 137 Groundwater 1 2 No inventory
Fcsa 10 - Cumorah Knolls Outside cities and towns 132 Groundwater 0 0 0
FCWWD 37/Mile High Auberry 129 Groundwater 0 0 0
New Auberry Water Association Auberry 120 Groundwater 0 0 0
Kings Canyon Mobile Home Park Outside cities and towns 120 Groundwater 0 0 0
Fcsa 14 - Belmont Manor Outside cities and towns 115 Groundwater 0 0 0
Helm School Outside cities and towns 105 Groundwater 1 2 0
Rau Dairy Outside cities and towns 105 Groundwater 0 0 0
Sce/Big Creek Powerhouse 1 Big Creek 104 Surface water 1 0 0
Zonneveld Dairy - Cedar Outside cities and towns 100 Groundwater 1 0 0
Harris Farms/Horse Barn Outside cities and towns 98 Surface water 3 0 0
Five Points Ranch Outside cities and towns 98 Groundwater 0 0 0
Del Oro Water Co - Metropolitan District Outside cities and towns 92 Groundwater 9 0 0
Sandy Creek Village MHP Auberry 89 Groundwater 0 0 0
Britz/Colusa Outside cities and towns 85 Surface water 0 0 0
New Horizons Mobile/RV Park Outside cities and towns 82 Groundwater 0 0 0
CC Farms, LLC. Outside cities and towns 82 Surface water 0 0 0
Fcsa 10A - Mansionette Estates Outside cities and towns 81 Groundwater 4 0 0
Terra Linda Farms Outside cities and towns 80 Surface water 6 0 0
Rubys Valley Care Home Outside cities and towns 79 Groundwater 1 2 No inventory
Britz/Five Points Outside cities and towns 76 Surface water 0 0 0
Camden Trailer Park Outside cities and towns 75 Groundwater 0 0 0
Big Creek Community Serv Dist Big Creek 72 Purchased surface water 7 2 0
Westside Harvesting Outside cities and towns 72 Surface water 2 0 0
Mary Lou Mobile Home Park Auberry 68 Groundwater 0 0 0
Elm Court Outside cities and towns 64 Groundwater 1 2 No inventory
Zonneveld Dairy - Cerini Outside cities and towns 62 Groundwater 0 0 0
Sherwood Forest MHP Minkler 60 Groundwater 1 2 No inventory
Cantua Creek Vineyards, IV, LLC. Cantua Creek 52 Groundwater 23 0 0
Cal Fire - Miramonte Conservation Camp Outside cities and towns 52 Groundwater 0 0 0
Fowler Care Center Outside cities and towns 46 Groundwater 0 0 0
Mt Ararat Mobile Home Park Auberry 42 Groundwater 0 0 0
PG&E Helms Support Facility Outside cities and towns 40 Groundwater 0 0 0
Kings River Point Outside cities and towns 36 Groundwater 0 0 0
Pappas & Co (Mendota) Fresno 36 Surface water 31 2 0
Fcsa 44C - Riverview Estates Outside cities and towns 34 Groundwater 0 0 0
Tract 1199 Water System Outside cities and towns 25 Groundwater 1 2 No inventory
Murrieta/Hernandez Farms Outside cities and towns 25 Groundwater 1 2 No inventory

Systems placed by county record in Fresno County

5 systems

EPA has no service area map for these systems. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.

System Serves People served Main source Health-based violations, 10 years Unresolved Lead lines
Table Mountain Rancheria County on record 10,675 Surface water 6 0 0
City of Fowler County on record 7,448 Groundwater 0 0 0
Viking RV Park County on record 55 Groundwater 0 0 No inventory
Fcsa 34B - Ventana Hills County on record 48 Groundwater 0 0 No inventory
Cold Springs Subdivision County on record 35 Groundwater 3 4 0

Cities and towns in Fresno County

36 places

Back to California

Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations