South Tongass Water Utility
PWSID: AK2121510
System Details
| Population Served | 975 |
| Service Connections | 327 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Ketchikan |
| Zip Code | 99901 |
Areas Served
- Ketchikan, Ketchikan Gateway Borough County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0130 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0019 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
Violation History (31 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Yes | Acknowledged |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2020-01-01 | | Returned to Compliance |
| | 2020-01-01 | | Returned to Compliance |
| | 2019-01-01 | | Returned to Compliance |
| | 2019-01-01 | | Returned to Compliance |
| | 2019-01-01 | | Returned to Compliance |
| | 2019-01-01 | | Returned to Compliance |
| | 2018-10-01 | | Returned to Compliance |
| | 2018-10-01 | | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2017-10-01 | Yes | Returned to Compliance |
| | 2017-10-01 | | Returned to Compliance |
| | 2017-10-01 | | Returned to Compliance |
| | 2017-10-01 | | Returned to Compliance |
| | 2017-07-01 | Yes | Returned to Compliance |
| | 2017-07-01 | Yes | Returned to Compliance |
| | 2016-07-01 | Yes | Returned to Compliance |
| | 2016-06-30 | | Returned to Compliance |
| | 2016-03-31 | | Returned to Compliance |
| | 2016-01-01 | Yes | Returned to Compliance |
| | 2015-12-30 | | Returned to Compliance |
| | 2015-09-29 | | Returned to Compliance |
| | 2015-06-30 | | Returned to Compliance |
| | 2015-04-01 | | Returned to Compliance |
| | 2015-03-01 | Yes | Returned to Compliance |
| | 2015-03-01 | Yes | Returned to Compliance |