USMC YUMA MAIN SYSTEM
AZ · PWS ID AZ0414082 · Community water system
104
contaminants tested
15
detected
8,353
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0031 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 110 UG/L | 78/78 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 24 UG/L | 78/78 | SYR4 | 2012–2019 |
| COPPER, FREE | 510 UG/L | 60/60 | SYR4 | 2012–2018 |
| Nitrate | 3300 UG/L | 18/22 | SYR4 | 2012–2019 |
| Lead | 29 UG/L | 16/60 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0120 mg/L | 13/13 | LCR | 2024 |
| Arsenic | 2.9 UG/L | 7/9 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3300 UG/L | 7/9 | SYR4 | 2012–2019 |
| Barium | 110 UG/L | 5/8 | SYR4 | 2012–2019 |
| Fluoride | 750 UG/L | 5/8 | SYR4 | 2012–2019 |
| lithium | 113 ug/L | 4/4 | UCMR-5 | 2023 |
| Selenium | 5.1 UG/L | 3/8 | SYR4 | 2012–2019 |
| Combined Uranium | 7.1 UG/L | 2/2 | SYR4 | 2015–2019 |
| Gross Alpha, Excl. Radon and U | 2.2 PCI/L | 2/2 | SYR4 | 2015–2019 |
89 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
YUMA