COTTONWOOD MUNICIPAL WATER CW1
AZ · PWS ID AZ0413025 · Community water system
110
contaminants tested
19
detected
11,023
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0032 ug/L | 1/10 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 14 UG/L | 127/158 | SYR4 | 2012–2019 |
| COPPER, FREE | 840 UG/L | 63/64 | SYR4 | 2012–2017 |
| Nitrate | 890 UG/L | 62/72 | SYR4 | 2012–2019 |
| Lead | 21 UG/L | 34/64 | SYR4 | 2012–2017 |
| LEAD SUMMARY | 0.0050 mg/L | 19/19 | LCR | 2023 |
| Barium | 620 UG/L | 11/11 | SYR4 | 2012–2018 |
| Fluoride | 460 UG/L | 11/11 | SYR4 | 2012–2018 |
| lithium | 51.5 ug/L | 10/10 | UCMR-5 | 2025 |
| Chromium | 13 UG/L | 9/11 | SYR4 | 2012–2018 |
| TTHM | 9.8 UG/L | 9/22 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 560 UG/L | 6/7 | SYR4 | 2012–2018 |
| Xylenes, Total | 2 UG/L | 4/19 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 1.4 UG/L | 2/22 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.2 UG/L | 1/2 | SYR4 | 2019 |
| Bromoform | 4.4 UG/L | 1/2 | SYR4 | 2019 |
| Combined Radium (-226 and -228) | 0.6000 PCI/L | 1/10 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 1.2 UG/L | 1/2 | SYR4 | 2019 |
| Dibromochloromethane | 3 UG/L | 1/2 | SYR4 | 2019 |
91 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 tetrachlorideChlordaneChloroformDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDichloroacetic AcidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
COTTONWOOD