SUN VALLEY UTILITIES
PWSID: AZ0409001 · Holbrook, AZ · Serves 287 people
According to EPA Safe Drinking Water Information System (SDWIS), SUN VALLEY UTILITIES (PWSID AZ0409001) in Holbrook, AZ is listed as a CWS water system covering about 287 people. The same extract lists 5 health-based violation records spanning 2019-2025. Those 5 health-based rows for SUN VALLEY UTILITIES cover contaminants such as TTHM, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SUN VALLEY UTILITIES 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. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, Revised Total Coliform Rule. Recorded violations span 2019–2025. 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)
- AZ0409001
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Holbrook, AZ
- Population Served
- 287
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 4 | 4 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Oct 1, 2021 |
| Revised Total Coliform Rule | Yes | Oct 14, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for SUN VALLEY UTILITIES?
How many people does SUN VALLEY UTILITIES serve?
What violations does SUN VALLEY UTILITIES have?
What contaminants have been found in SUN VALLEY UTILITIES water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SUN VALLEY UTILITIES on cumulative violation count (5) and EPA-reported population served (287). 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
Explore More
About This Data
SUN VALLEY UTILITIES (AZ0409001) 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.