TRI COMMUNITY WATER SYSTEM
AL · PWS ID AL0000549 · Community water system
104
contaminants tested
17
detected
11,832
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0730 ug/L | 8/14 | 2025 |
| PFHxA | 0.0170 ug/L | 7/14 | 2025 |
| PFPeA | 0.0270 ug/L | 7/14 | 2025 |
| PFOA | 0.0190 ug/L | 6/14 | 2025 |
| PFOS | 0.0190 ug/L | 6/14 | 2025 |
| PFBA | 0.0120 ug/L | 5/14 | 2025 |
| PFHpA | 0.0054 ug/L | 4/14 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 82.6 UG/L | 121/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 39.7 UG/L | 113/128 | SYR4 | 2012–2019 |
| Nitrate | 360 UG/L | 50/80 | SYR4 | 2012–2019 |
| COPPER, FREE | 380 UG/L | 30/45 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 20/20 | LCR | 2025 |
| Fluoride | 1940 UG/L | 15/15 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 360 UG/L | 11/15 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 2.8 PCI/L | 4/5 | SYR4 | 2015–2019 |
| Chloroform | 2.09 UG/L | 2/12 | SYR4 | 2012–2018 |
| Lead | 1.7 UG/L | 2/45 | SYR4 | 2012–2019 |
87 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MILLBROOK