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West Grand Valley Wa vs Dawson Water Works: WaterSystemViolationPulse comparison
Dawson Water Works's population served of 116 is 1.2x West Grand Valley Wa's 100 (47th percentile). West Grand Valley Wa is dated 2026-07-01; Dawson Water Works 2026-06-01.
Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
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How does West Grand Valley Wa compare to Dawson Water Works?
| Field | West Grand Valley Wa | Dawson Water Works |
|---|---|---|
| Water system | West Grand Valley Wa | Dawson Water Works |
| PWSID | CO0145810 | IA2525010 |
| System type | Community water system | Community water system |
| Owner type | Private | Local government |
| Population served | 100 | 116 |
| Location | CO | Dawson, IA |
| Contaminant | Combined Radium (-226 and -228) | Nitrate |
| Rule group | Chemicals (inorganic, organic, radionuclides) | Chemicals (inorganic, organic, radionuclides) |
| Measured | 12 PCI/L | 11 MG/L |
| Compliance period | 2026-07-01 to 2026-09-30 | 2026-06-01 to 2026-06-30 |
| Status | Known, unaddressed | Known, unaddressed |
| Public notice tier | 2 | 1 |
| population served percentile | 45th | 47th |
| Score | 60/100 | 60/100 |
| Peer rank and all 459 records (CSV) | 🔒 Click to unlock → | |
| Official source URLs for every peer record | 🔒 Click to unlock → | |
Official records: West Grand Valley Wa · Dawson Water Works
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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.