GROTON UTILITIES
CT · PWS ID CT0590011 · Community water system
105
contaminants tested
13
detected
30,200
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1200 UG/L | 155/164 | SYR4 | 2012–2019 |
| TTHM | 102 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 48.3 UG/L | 128/128 | SYR4 | 2012–2019 |
| Chlorite | 210 UG/L | 86/90 | SYR4 | 2012–2019 |
| Lead | 470 UG/L | 49/164 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 43/43 | LCR | 2025 |
| Barium | 17 UG/L | 16/16 | SYR4 | 2012–2019 |
| Nitrate | 88 UG/L | 16/16 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 108 UG/L | 16/16 | SYR4 | 2012–2019 |
| Fluoride | 1220 UG/L | 15/16 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8 UG/L | 8/8 | SYR4 | 2012–2019 |
| Chloroform | 16.1 UG/L | 8/8 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2 UG/L | 8/8 | SYR4 | 2012–2019 |
92 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-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)Combined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
GROTONLEDYARD