CHEFORNAK WATER SYSTEM
AK · PWS ID AK2270338 · Community water system
49
contaminants tested
20
detected
513
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 97 UG/L | 30/30 | SYR4 | 2016–2018 |
| LEAD SUMMARY | 0.0700 mg/L | 17/17 | LCR | 2025 |
| Bromodichloromethane | 180 UG/L | 7/7 | SYR4 | 2012–2014 |
| Chloroform | 130 UG/L | 7/7 | SYR4 | 2012–2014 |
| Lead | 22 UG/L | 7/30 | SYR4 | 2016–2018 |
| TTHM | 636 UG/L | 7/7 | SYR4 | 2012–2014 |
| Dibromochloromethane | 244 UG/L | 6/7 | SYR4 | 2012–2014 |
| Bromoform | 82.2 UG/L | 5/7 | SYR4 | 2012–2014 |
| Dibromoacetic acid | 9.92 UG/L | 5/7 | SYR4 | 2012–2014 |
| Dichloroacetic Acid | 15.6 UG/L | 5/7 | SYR4 | 2012–2014 |
| Total Haloacetic Acids (HAA5) | 80.2 UG/L | 5/7 | SYR4 | 2012–2014 |
| Nitrate | 654 UG/L | 4/4 | SYR4 | 2016–2017 |
| Trichloroacetic Acid | 61.4 UG/L | 4/7 | SYR4 | 2012–2014 |
| Arsenic | 1.99 UG/L | 1/2 | SYR4 | 2013–2015 |
| Barium | 121 UG/L | 1/1 | SYR4 | 2018 |
| Chromium | 2.03 UG/L | 1/1 | SYR4 | 2018 |
| Combined Radium (-226 and -228) | 4.8 PCI/L | 1/2 | SYR4 | 2014–2017 |
| Fluoride | 310 UG/L | 1/1 | SYR4 | 2018 |
| Nitrate-Nitrite | 955 UG/L | 1/5 | SYR4 | 2013–2019 |
| Toluene | 0.8700 UG/L | 1/3 | SYR4 | 2013–2019 |
29 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEEthylbenzeneMercuryMonobromoacetic acidMonochloroacetic acidSeleniumStyreneTetrachloroethyleneThallium, TotalTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
CHEFORNAK