Dilcon Community Boarding School BIA
PWSID: NN0436006 · Winslow, AZ · Serves 473 people
According to EPA Safe Drinking Water Information System (SDWIS), Dilcon Community Boarding School BIA (PWSID NN0436006) in Winslow, AZ is listed as a CWS water system covering about 473 people. The same extract lists 5 health-based violation records spanning 2015-2024. Those 5 health-based rows for Dilcon Community Boarding School BIA cover contaminants such as Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
Dilcon Community Boarding School BIA has 5 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Arsenic. Recorded violations span 2015–2024. Day-to-day primacy enforcement for this system runs through the Arizona drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Arizona state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NN0436006
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Winslow, AZ
- Population Served
- 473
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 5 | 5 |
Violation History (5)
Frequently Asked Questions
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Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Dilcon Community Boarding School BIA on cumulative violation count (5) and EPA-reported population served (473). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
Dilcon Community Boarding School BIA (NN0436006) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF SHOW LOW; WINSLOW CITY OF; SNOWFLAKE TOWN OF; PONDEROSA DWID. Health-based rows (5 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.