Polacca: health-based drinking water violation (groundwater rule) in First Mesa Consolidated Villages, AZ
Polacca (First Mesa Consolidated Villages, Arizona): health-based drinking water violation (groundwater rule) in First Mesa Consolidated Villages, AZ. Its population served of 3,890 is top-decile (91st percentile of 456 records). Dated 153 days ago, it serves as a historical benchmark. Score 75/100. As of 2026-11-04, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.
Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
population served: 3,890 · 91th percentile of 456 WaterSystemViolationPulse records · 27.4x the median
Free preview: all 11 published fields of this record are shown below. Locked: 34 related AZ WaterSystemViolationPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Water system | Polacca |
| PWSID | 090400106 |
| System type | Community water system |
| Owner type | Tribal Government |
| Population served | 3890 |
| Location | First Mesa Consolidated Villages, AZ |
| Contaminant | Groundwater Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-06-05 |
| Status | Open |
| Public notice tier | 2 |
| population served percentile | 91th of 456 (median 142, 27.4x median) |
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| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL
- Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
- Record date: 2026-06-05
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top WaterSystemViolationPulse records (AZ first): Polacca · Polacca · Polacca · Arizona Village · Williams City Of · Browse all by state and category →
LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Wed, 04 Nov 2026 06:06:47 GMT
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Peer benchmark and outreach value: Polacca and 35 Arizona peers
- Arizona WaterSystemViolationPulse records like this one: 35
- Polacca's population served: 91st percentile of 456 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Arizona peer: $7,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
75 / 100 Score
- Not yet returned to compliance.
- Serves 3,890 people.
- Community water system.
What is the WaterSystemViolationPulse record for Polacca in First Mesa Consolidated Villages, Arizona?
Polacca (First Mesa Consolidated Villages, AZ), a community water system serving 3,890 people, has a health-based groundwater rule violation from 2026-06-05; status: open.
How does Polacca compare to other Arizona WaterSystemViolationPulse records?
This is a top-decile record: its population served of 3,890 is 27.4x the median of 142 across 456 records. It is 153 days old; check the official source for later updates before acting. Its Score of 75/100 puts it among the stronger signals in this feed.
Polacca vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Polacca | First Mesa Consolidated Villages, AZ | 3,890 | 91st | 2026-06-05 |
| Valley Falls Psd | Fairmont, WV | 4,042 | 92nd | 2026-06-18 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
Related records
WaterSystemViolationPulse: Microbial (coliform, E. coli, treatment technique) WaterSystemViolationPulse: Community water system WaterSystemViolationPulse: records in Arizona
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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.