# Msbsd Big Lake Elem #2 New: health-based drinking water violation (groundwater rule) in Wasilla, AK

**Score:** 25/100

| Field | Value |
|---|---|
| Water system | Msbsd Big Lake Elem #2 New |
| PWSID | AK2223616 |
| System type | Non-transient non-community (schools, plants) |
| Owner type | Local government |
| Population served | 365 |
| Location | Wasilla, AK |
| Contaminant | Groundwater Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-05-02 |
| Status | Returned to compliance |
| Returned to compliance | 2026-06-16 |
| Public notice tier | 2 |

## Why this score


Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO (https://echo.epa.gov/detailed-facility-report?fid=110050968985). Last refreshed: 2026-11-04T06:06:47.254Z.
From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.