Fresno County, California — public water systems

328 active public water systems serve Fresno County, reporting 1.1M people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

328

Population served

1.1M

Community systems

101

Groundwater share

89%

Water systems in Fresno County

Active public water systems in Fresno County, California
#	Water system	County	Population served	Type	Source
1	City of Fresno	Fresno	545,716	Community	Surface water
2	City of Clovis	Fresno	130,130	Community	Surface water
3	California State University Fresno	Fresno	41,000	Community	Groundwater
4	Cws - Selma	Fresno	26,517	Community	Groundwater
5	City of Sanger	Fresno	26,357	Community	Groundwater
6	Reedley, City of	Fresno	26,076	Community	Groundwater
7	Bakman Water Company	Fresno	17,393	Community	Groundwater
8	Coalinga-City	Fresno	17,277	Community	Surface water
9	Kerman, City of	Fresno	17,256	Community	Groundwater
10	Pinedale County Water District	Fresno	16,736	Community	Groundwater
11	City of Parlier	Fresno	14,576	Community	Groundwater
12	Kingsburg, City of	Fresno	13,540	Community	Groundwater
13	Mendota, City of	Fresno	11,404	Community	Groundwater
14	City of Orange Cove	Fresno	9,525	Community	Surface water
15	Huron, City of	Fresno	9,306	Community	Surface water
16	Firebaugh City	Fresno	8,096	Community	Groundwater
17	City of Fowler	Fresno	7,448	Community	Groundwater
18	Cherry Auction	Fresno	7,000	Transient non-community	Groundwater
19	Malaga County Water District	Fresno	5,979	Community	Groundwater
20	Camp Fresno Water System	Fresno	5,600	Transient non-community	Groundwater
21	San Joaquin, City of	Fresno	4,060	Community	Groundwater
22	Wild Water Adventures	Fresno	3,000	Transient non-community	Groundwater
23	Nps-Grant Grove	Fresno	2,950	Community	Groundwater
24	Nps-Sheep Creek	Fresno	2,900	Transient non-community	Surface water
25	Riverdale Public Utility District	Fresno	2,756	Community	Groundwater
26	Fcwwd 41/Shaver Lake	Fresno	2,722	Community	Groundwater
27	Caruthers Comm Serv Dist	Fresno	2,613	Community	Groundwater
28	Selma High School	Fresno	2,225	Non-transient non-community	Groundwater
29	Fcsa 47 - Quail Lake Estates	Fresno	1,988	Community	Groundwater
30	Harris Ranch Restaurant	Fresno	1,750	Non-transient non-community	Surface water
31	Biola Community Services Dist	Fresno	1,623	Community	Groundwater
32	Hume Lake Christian Camps, Inc.	Fresno	1,519	Community	Surface water
33	Del Rey Community Serv Dist	Fresno	1,491	Community	Groundwater
34	Usfs/Dinkey Creek Campground	Fresno	1,400	Transient non-community	Groundwater
35	Countryside Care Center	Fresno	1,274	Community	Groundwater
36	Shant Bhavan Punjabi Funeral Home	Fresno	1,200	Transient non-community	Groundwater
37	Laton Community Services District	Fresno	1,151	Community	Groundwater
38	Fcsa 34 - Millerton New Town	Fresno	1,117	Community	Surface water
39	Harris Ranch Beef Co	Fresno	1,009	Non-transient non-community	Groundwater
40	Easton Authority Jpa	Fresno	1,000	Non-transient non-community	Groundwater
41	Fcwwd 18/Friant	Fresno	909	Community	Surface water
42	Usfs/Rancheria Campground	Fresno	906	Transient non-community	Groundwater
43	Usfs/Dorabelle Campground	Fresno	900	Transient non-community	Groundwater
44	Sierra Cedars Csd	Fresno	850	Community	Groundwater
45	Shaver Lake Heights Mwc	Fresno	836	Community	Groundwater
46	Western Valley Meat Company	Fresno	815	Non-transient non-community	Groundwater
47	Tranquillity Irrigation District	Fresno	807	Community	Groundwater
48	Central High School West	Fresno	758	Non-transient non-community	Groundwater
49	Sun Maid Growers of California	Fresno	750	Non-transient non-community	Groundwater
50	Foothill Elementary School	Fresno	750	Non-transient non-community	Groundwater