# Hawley Lake Homes: health-based drinking water violation (groundwater rule), AZ

**Score:** 50/100

| Field | Value |
|---|---|
| Water system | Hawley Lake Homes |
| PWSID | 090400383 |
| System type | Transient non-community (campgrounds, restaurants) |
| Owner type | Tribal Government |
| Population served | 990 |
| Location | AZ |
| Contaminant | Groundwater Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-05-15 |
| Status | Open |
| Public notice tier | 2 |

## Why this score
- Not yet returned to compliance.

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO (https://echo.epa.gov/detailed-facility-report?fid=110050998541). 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.