UNIFIED ALASKAN UTILITIES SHERWOOD ESTAT
PWS ID: AK2224078 · ANCHORAGE, Alaska 99523-3368
Population Served
147
Total Violations
461
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 59
- County
- Matanuska-Susitna Borough
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 375
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2006 |
| Lead and Copper Rule | MR | 11 | 2014 |
| 1,1-Dichloroethylene | MR | 11 | 2011 |
| 1,1,1-Trichloroethane | MR | 11 | 2011 |
| Carbon tetrachloride | MR | 11 | 2011 |
| Trichloroethylene | MR | 11 | 2011 |
| Benzene | MR | 11 | 2011 |
| p-Dichlorobenzene | MR | 11 | 2011 |
| 1,2-Dichloroethane | MR | 11 | 2011 |
| cis-1,2-Dichloroethylene | MR | 10 | 2011 |
| o-Dichlorobenzene | MR | 10 | 2011 |
| trans-1,2-Dichloroethylene | MR | 10 | 2011 |
| 1,2-Dichloropropane | MR | 10 | 2011 |
| Tetrachloroethylene | MR | 10 | 2011 |
| CHLOROBENZENE | MR | 10 | 2011 |
| Toluene | MR | 10 | 2011 |
| Vinyl chloride | MR | 10 | 2011 |
| Xylenes, Total | MR | 10 | 2011 |
| Ethylbenzene | MR | 10 | 2011 |
| Styrene | MR | 10 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 9 | 2011 |
| DICHLOROMETHANE | MR | 9 | 2011 |
| 1,1,2-Trichloroethane | MR | 9 | 2011 |
| Nitrate | MR | 7 | 2005 |
| Groundwater Rule | TT | 7 | 2019 |
| Surface Water Treatment Rule | TT | 6 | 2004 |
| Chlorine | MR | 6 | 2025 |
| Coliform (TCR) | MCL | 5 | 1996 |
| Surface Water Treatment Rule | MR | 5 | 2008 |
| Simazine | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.