CTWC - NAUGATUCK REG-COLLINSVILLE SYS
CT · PWS ID CT0230011 · Community water system
112
contaminants tested
18
detected
6,324
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0049 ug/L | 2/6 | 2023 |
| PFOS | 0.0056 ug/L | 2/6 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 180 UG/L | 85/100 | SYR4 | 2012–2019 |
| Chloroform | 51 UG/L | 72/72 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8.69 UG/L | 71/72 | SYR4 | 2012–2019 |
| TTHM | 57.1 UG/L | 60/60 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 16 UG/L | 58/58 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 31 UG/L | 58/58 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 22 UG/L | 58/58 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.9000 UG/L | 34/72 | SYR4 | 2012–2019 |
| Lead | 36 UG/L | 34/100 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0080 mg/L | 28/28 | LCR | 2025 |
| Nitrate | 407 UG/L | 24/32 | SYR4 | 2012–2019 |
| Barium | 17 UG/L | 12/16 | SYR4 | 2012–2019 |
| Fluoride | 197 UG/L | 12/16 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 407 UG/L | 12/20 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 0.9000 UG/L | 4/58 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.327 PCI/L | 1/2 | SYR4 | 2013–2018 |
94 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
AVONBURLINGTONCANTONNEW HARTFORD