PONDEROSA UTILITY CORP
PWSID: AZ0403018 · Flagstaff, AZ · Serves 1,585 people
According to EPA Safe Drinking Water Information System (SDWIS), PONDEROSA UTILITY CORP (PWSID AZ0403018) in Flagstaff, AZ is listed as a CWS water system covering about 1,585 people. The same extract lists 6 health-based violation records spanning 2023-2024. Those 6 health-based rows for PONDEROSA UTILITY CORP cover contaminants such as Groundwater Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
PONDEROSA UTILITY CORP has 6 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. 2 distinct EPA contaminant codes appear in this system's record, including Groundwater Rule, Revised Total Coliform Rule. Recorded violations span 2023–2024. 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)
- AZ0403018
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Flagstaff, AZ
- Population Served
- 1,585
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 4 | 4 |
| Revised Total Coliform Rule | 2 | 2 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Jul 31, 2024 |
| Groundwater Rule | Yes | Jul 31, 2024 |
| Groundwater Rule | Yes | May 17, 2024 |
| Groundwater Rule | Yes | May 17, 2024 |
| Revised Total Coliform Rule | Yes | Oct 9, 2023 |
| Revised Total Coliform Rule | Yes | Oct 9, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for PONDEROSA UTILITY CORP?
How many people does PONDEROSA UTILITY CORP serve?
What violations does PONDEROSA UTILITY CORP have?
What contaminants have been found in PONDEROSA UTILITY CORP water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PONDEROSA UTILITY CORP on cumulative violation count (6) and EPA-reported population served (1,585). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include CALDWELL WATER, MILITARY HWY WSC WESLACO, WOODROW OSCEOLA WSC PLEASANT VW.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
PONDEROSA UTILITY CORP (AZ0403018) is drawn from EPA SDWIS. Nearby county systems in this extract include FLAGSTAFF CITY OF; GRAND CANYON NATIONAL PARK; DONEY PARK WATER; PAGE CITY OF. Health-based rows (6 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.