ERWIN UTILITIES AUTHORITY
TN · PWS ID TN0000231 · Community water system
58
contaminants tested
10
detected
12,236
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0075 ug/L | 2/12 | 2024 |
| PFHxS | 0.0036 ug/L | 2/12 | 2024 |
| PFOS | 0.0067 ug/L | 2/12 | 2024 |
| PFOA | 0.0041 ug/L | 1/12 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 22.8 UG/L | 51/54 | SYR4 | 2014–2019 |
| Nitrate | 4080 UG/L | 48/48 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 7.41 UG/L | 37/54 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.0031 mg/L | 10/10 | LCR | 2025 |
| Gross Alpha, Excl. Radon and U | 2.4 PCI/L | 4/4 | SYR4 | 2015 |
| lithium | 51.1 ug/L | 2/12 | UCMR-5 | 2024 |
48 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAtrazineBenzeneCHLOROBENZENECarbon tetrachlorideDICHLOROMETHANEEthylbenzeneHFPO-DANEtFOSAANFDHANMeFOSAAPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFPeAPFPeSPFTAPFTrDAPFUnAStyreneTetrachloroethyleneTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ERWIN