County · California
Kings County, California: drinking water records
This overview covers 8 ZIP codes and 23 community water systems in Kings County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Hanford, City of CA1610003 | 62,127 | 780 | 0 | 4 | 0 ppb |
| Lemoore, City of CA1610005 | 27,185 | 240 | 0 | 34 | 0 ppb |
| Avenal, City of CA1610002 | 13,696 | 240 | 0 | 6 | 0 ppb |
| Corcoran, City of CA1610004 | 22,808 | 60 | 0 | 0 | 9.3 ppb |
| Lemoore Naval Air Station CA1610700 | 15,000 | 120 | 0 | 0 | 0 ppb |
| Armona Community Services Dist CA1610001 | 4,143 | 60 | 0 | 0 | 0 ppb |
| Kettleman City CSD CA1610009 | 1,242 | 0 | 0 | 19 | 0 ppb |
| Wadsworth 093200169 | 950 | 0 | 0 | 2 | 1 ppb |
| Nixon 093200168 | 800 | 0 | 0 | 2 | 1 ppb |
| Sutcliffe 093200362 | 250 | 0 | 0 | 9 | 3 ppb |
| Shady Oaks Mobile Home Park ME0001009 | 185 | 0 | 0 | 3 | 0.7 ppb |
| Longview Mobile Home Park CO0116484 | 147 | 0 | 0 | 1 | 0 ppb |
| Hardwick Water Company CA1600507 | 69 | 0 | 0 | 1 | 0 ppb |
| Barcelona Apartments FL2161337 | 56 | 0 | 0 | 1 | 5.8 ppb |
| Home Garden CSD CA1610007 | 1,750 | 0 | 0 | 0 | 4.7 ppb |
| Stratford PUD CA1610006 | 1,277 | 0 | 0 | 0 | 0 ppb |
| Santa Rosa Rancheria 090600148 | 1,000 | 0 | 0 | 0 | 3.4 ppb |
| Sunset Vista Estates MHP CA1600002 | 400 | 0 | 0 | 0 | 9 ppb |
| Hidden Valley Owner LLC MT0000035 | 200 | 0 | 0 | 0 | 7 ppb |
| Conestoga MHP NV0000277 | 120 | 0 | 0 | 0 | 0 ppb |
| Azcal Management Co CA1600023 | 73 | 0 | 0 | 0 | 0 ppb |
| Reno Sahara Trailer Park NV0000701 | 60 | 0 | 0 | 0 | 0 ppb |
| 15th Avenue CA1600293 | 50 | 0 | 0 | 0 | 27.5 ppb |
ZIP reports in Kings County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.