SOUTH TONGASS WATER UTILITY
AK · PWS ID AK2121510 · Community water system
52
contaminants tested
13
detected
975
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1400 UG/L | 50/50 | SYR4 | 2012–2017 |
| Chloroform | 55.1 UG/L | 32/32 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 34 UG/L | 32/32 | SYR4 | 2012–2019 |
| TTHM | 58.3 UG/L | 32/32 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 102.8 UG/L | 32/32 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 69 UG/L | 32/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.18 UG/L | 31/32 | SYR4 | 2012–2019 |
| Lead | 26.9 UG/L | 31/50 | SYR4 | 2012–2017 |
| Monochloroacetic acid | 5.3 UG/L | 18/32 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0130 mg/L | 8/8 | LCR | 2023 |
| Barium | 5.48 UG/L | 3/3 | SYR4 | 2012–2014 |
| Combined Radium (-226 and -228) | 0.1500 PCI/L | 1/3 | SYR4 | 2012–2017 |
| Toluene | 0.6600 UG/L | 1/13 | SYR4 | 2012–2019 |
39 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalArsenicBenzeneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumCombined UraniumDICHLOROMETHANEDibromoacetic acidDibromochloromethaneEthylbenzeneFluorideGross Alpha, Excl. Radon and UMercuryMonobromoacetic acidNitrateNitrate-NitriteNitriteSeleniumStyreneTetrachloroethyleneThallium, TotalTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
KETCHIKAN