Lower Moencopi - Spring Source: health-based drinking water violation (groundwater rule) in Lower Moencopi, AZ
Lower Moencopi - Spring Source (Lower Moencopi, Arizona): health-based drinking water violation (groundwater rule) in Lower Moencopi, AZ. Its population served of 465 is above the median of 142 (69th percentile). Dated 174 days ago, it serves as a historical benchmark. Score 60/100. 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: 465 · 69th percentile of 456 WaterSystemViolationPulse records · 3.3x 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 | Lower Moencopi - Spring Source |
| PWSID | 090400393 |
| System type | Community water system |
| Owner type | Tribal Government |
| Population served | 465 |
| Location | Lower Moencopi, AZ |
| Contaminant | Groundwater Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-05-15 |
| Status | Open |
| Public notice tier | 2 |
| population served percentile | 69th of 456 (median 142, 3.3x 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: 2026-05-15
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
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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: Lower Moencopi - Spring Source and 35 Arizona peers
- Arizona WaterSystemViolationPulse records like this one: 35
- Lower Moencopi - Spring Source's population served: 69th 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)
60 / 100 Score
- Not yet returned to compliance.
- Community water system.
What is the WaterSystemViolationPulse record for Lower Moencopi - Spring Source in Lower Moencopi, Arizona?
Lower Moencopi - Spring Source (Lower Moencopi, AZ), a community water system serving 465 people, has a health-based groundwater rule violation from 2026-05-15; status: open.
How does Lower Moencopi - Spring Source compare to other Arizona WaterSystemViolationPulse records?
Its population served of 465 sits in the upper half (69th percentile) of 456 records; the median is 142. It is 174 days old; check the official source for later updates before acting.
Lower Moencopi - Spring Source vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Lower Moencopi - Spring Source | Lower Moencopi, AZ | 465 | 69th | 2026-05-15 |
| 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.