AQUARION-RIDGEFIELD KNOLLS
CT · PWS ID CT1180021 · Community water system
79
contaminants tested
19
detected
958
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1250 UG/L | 34/34 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0430 mg/L | 24/24 | LCR | 2024 |
| Dibromochloromethane | 13 UG/L | 18/22 | SYR4 | 2012–2019 |
| Bromodichloromethane | 15 UG/L | 17/22 | SYR4 | 2012–2019 |
| Nitrate | 1491 UG/L | 16/16 | SYR4 | 2012–2019 |
| Chloroform | 14 UG/L | 15/22 | SYR4 | 2012–2019 |
| Bromoform | 3 UG/L | 14/22 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 3 UG/L | 14/14 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 6 UG/L | 14/14 | SYR4 | 2012–2019 |
| TTHM | 41 UG/L | 14/14 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 10 UG/L | 14/14 | SYR4 | 2012–2019 |
| Lead | 14 UG/L | 12/34 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 2 UG/L | 11/14 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1491 UG/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 58 UG/L | 2/2 | SYR4 | 2014–2018 |
| Combined Uranium | 1.5 UG/L | 2/2 | SYR4 | 2016–2019 |
| Fluoride | 40 UG/L | 2/2 | SYR4 | 2014–2018 |
| Gross Alpha, Excl. Radon and U | 4.8 PCI/L | 1/2 | SYR4 | 2016–2019 |
| Monochloroacetic acid | 1 UG/L | 1/14 | SYR4 | 2012–2019 |
60 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
RIDGEFIELD