WATERBURY WATER DEPARTMENT
CT · PWS ID CT1510011 · Community water system
105
contaminants tested
53
detected
107,271
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 118.2 UG/L | 255/255 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 69.8 UG/L | 252/252 | SYR4 | 2012–2019 |
| COPPER, FREE | 1280 UG/L | 166/184 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0830 mg/L | 91/91 | LCR | 2025 |
| Lead | 33 UG/L | 88/184 | SYR4 | 2012–2019 |
| Nitrate | 92 UG/L | 58/64 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 92 UG/L | 47/53 | SYR4 | 2012–2019 |
| Barium | 18 UG/L | 32/32 | SYR4 | 2012–2019 |
| Fluoride | 920 UG/L | 32/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.9 UG/L | 8/8 | SYR4 | 2012–2019 |
| Chloroform | 35.7 UG/L | 8/8 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.8000 UG/L | 6/8 | SYR4 | 2012–2019 |
| Nitrite | 20 UG/L | 5/32 | SYR4 | 2012–2019 |
| Arsenic | 1 UG/L | 4/32 | SYR4 | 2012–2019 |
| CYANIDE | 50 UG/L | 4/32 | SYR4 | 2012–2019 |
| Cadmium | 0.3000 UG/L | 4/32 | SYR4 | 2012–2019 |
| Chromium | 1 UG/L | 4/32 | SYR4 | 2012–2019 |
| Mercury | 0.2000 UG/L | 4/32 | SYR4 | 2012–2019 |
| Selenium | 1 UG/L | 4/32 | SYR4 | 2012–2019 |
| 2,4,5-TP | 0.4400 UG/L | 3/31 | SYR4 | 2012–2019 |
| 2,4-D | 0.2200 UG/L | 3/31 | SYR4 | 2012–2019 |
| BHC-GAMMA | 0.0440 UG/L | 3/31 | SYR4 | 2012–2019 |
| Endrin | 0.0220 UG/L | 3/31 | SYR4 | 2012–2019 |
| Methoxychlor | 0.2200 UG/L | 3/31 | SYR4 | 2012–2019 |
| Toxaphene | 2.2 UG/L | 3/31 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 3 PCI/L | 2/3 | SYR4 | 2012–2019 |
| 1,1,1-Trichloroethane | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| 1,1,2-Trichloroethane | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| 1,1-Dichloroethylene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| 1,2,4-Trichlorobenzene | 24.4 UG/L | 1/8 | SYR4 | 2012–2019 |
| 1,2-Dichloroethane | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| 1,2-Dichloropropane | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Antimony, Total | 0.8000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Asbestos | 0.1700 MFL | 1/1 | SYR4 | 2019 |
| Benzene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Beryllium, Total | 0.3000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Bromoform | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| CHLOROBENZENE | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Carbon tetrachloride | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 2.27 PCI/L | 1/2 | SYR4 | 2012–2015 |
| Combined Uranium | 1.49 UG/L | 1/3 | SYR4 | 2012–2019 |
| DICHLOROMETHANE | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Ethylbenzene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Styrene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Thallium, Total | 1 UG/L | 1/8 | SYR4 | 2012–2019 |
| Toluene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Trichloroethylene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Vinyl chloride | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| o-Dichlorobenzene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| p-Dichlorobenzene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
| trans-1,2-Dichloroethylene | 0.5000 UG/L | 1/8 | SYR4 | 2012–2019 |
52 contaminants tested, none detected
1,2-DIBROMO-3-CHLOROPROPANE11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAtrazineBenzo(a)pyreneCarbofuranChlordaneDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSONEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineTotal Polychlorinated Biphenyls (PCB)lithium
Areas served
MIDDLEBURYPROSPECTWATERBURYWATERTOWNWOLCOTT