UNALASKA WATER SYSTEM
AK · PWS ID AK2260309 · Community water system
79
contaminants tested
17
detected
9,400
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 2700 UG/L | 60/60 | SYR4 | 2012–2018 |
| Lead | 71.7 UG/L | 51/60 | SYR4 | 2012–2018 |
| Bromodichloromethane | 11.8 UG/L | 43/45 | SYR4 | 2012–2019 |
| Chloroform | 29 UG/L | 43/45 | SYR4 | 2012–2019 |
| Dibromochloromethane | 4.74 UG/L | 43/45 | SYR4 | 2012–2019 |
| TTHM | 40.8 UG/L | 41/45 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20 UG/L | 40/45 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42 UG/L | 40/45 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 23 UG/L | 40/45 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0540 mg/L | 23/23 | LCR | 2024 |
| Nitrate-Nitrite | 140 UG/L | 8/48 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.34 UG/L | 6/45 | SYR4 | 2012–2019 |
| Arsenic | 2.66 UG/L | 3/6 | SYR4 | 2012–2018 |
| Combined Uranium | 0.3520 UG/L | 2/2 | SYR4 | 2013 |
| Barium | 6.7 UG/L | 1/3 | SYR4 | 2015 |
| Bromoform | 0.5090 UG/L | 1/45 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 21 UG/L | 1/45 | SYR4 | 2012–2019 |
62 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumCombined Radium (-226 and -228)DICHLOROMETHANEEthylbenzeneFluorideHFPO-DAMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
UNALASKA