CITY OF CLOVIS
CA · PWS ID CA1010003 · Community water system
95
contaminants tested
32
detected
130,130
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0079 ug/L | 10/78 | 2024 |
| PFOA | 0.0180 ug/L | 9/78 | 2024 |
| PFOS | 0.0410 ug/L | 8/78 | 2024 |
| PFHxA | 0.0080 ug/L | 6/78 | 2024 |
| PFHxS | 0.0088 ug/L | 4/78 | 2024 |
| PFPeA | 0.0084 ug/L | 3/78 | 2024 |
| PFDA | 0.0031 ug/L | 2/78 | 2024 |
| PFHpA | 0.0057 ug/L | 2/78 | 2024 |
| PFNA | 0.0069 ug/L | 2/78 | 2024 |
| PFBA | 0.0061 ug/L | 1/78 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 13000 UG/L | 2534/2610 | SYR4 | 2012–2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | 0.5700 UG/L | 960/1347 | SYR4 | 2012–2019 |
| TTHM | 79 UG/L | 230/237 | SYR4 | 2012–2019 |
| Chloroform | 75 UG/L | 216/237 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30 UG/L | 212/232 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 45 UG/L | 210/232 | SYR4 | 2012–2019 |
| Fluoride | 240 UG/L | 207/238 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 16 UG/L | 207/232 | SYR4 | 2012–2019 |
| Bromodichloromethane | 12 UG/L | 187/237 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 9800 UG/L | 136/153 | SYR4 | 2016–2019 |
| Arsenic | 3.9 UG/L | 51/238 | SYR4 | 2012–2019 |
| Barium | 170 UG/L | 44/238 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.4 UG/L | 39/237 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 24/24 | LCR | 2024 |
| Dibromoacetic acid | 2.1 UG/L | 9/232 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 6.6 UG/L | 8/232 | SYR4 | 2012–2019 |
| Bromoform | 1.4 UG/L | 3/237 | SYR4 | 2012–2019 |
| COPPER, FREE | 74 UG/L | 1/238 | SYR4 | 2012–2019 |
| ETHYLENE DIBROMIDE | 0.0200 UG/L | 1/1347 | SYR4 | 2012–2019 |
| Lead | 5.9 UG/L | 1/238 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1 UG/L | 1/232 | SYR4 | 2012–2019 |
| Selenium | 24 UG/L | 1/238 | SYR4 | 2012–2019 |
63 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndothallEthylbenzeneHFPO-DALASSOMercuryNEtFOSAANFDHANMeFOSAANitritePFDoAPFEESAPFHpSPFMBAPFMPAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
CLOVIS