CIBOLA WATER IMPROVEMENT DISTRICT
PWSID: AZ0415123 · AZ · Serves 197 people
According to EPA Safe Drinking Water Information System (SDWIS), CIBOLA WATER IMPROVEMENT DISTRICT (PWSID AZ0415123) in AZ is listed as a CWS water system covering about 197 people. The same extract lists 53 health-based violation records spanning 2012-2025. Those 53 health-based rows for CIBOLA WATER IMPROVEMENT DISTRICT cover contaminants such as TTHM, Interim Enhanced Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
CIBOLA WATER IMPROVEMENT DISTRICT has 53 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. 3 distinct EPA contaminant codes appear in this system's record, including TTHM, Interim Enhanced Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2012–2025. 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)
- AZ0415123
- System Type
- CWS
- Water Source
- Surface Water
- Location
- AZ
- Population Served
- 197
- Health Violations
- Yes (53)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 43 | 43 |
| Interim Enhanced Surface Water Treatment Rule | 9 | 9 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (53)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Jul 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| TTHM | Yes | Apr 1, 2014 |
| TTHM | Yes | Jan 1, 2012 |
Frequently Asked Questions
What does EPA SDWIS list for CIBOLA WATER IMPROVEMENT DISTRICT?
How many people does CIBOLA WATER IMPROVEMENT DISTRICT serve?
What violations does CIBOLA WATER IMPROVEMENT DISTRICT have?
What contaminants have been found in CIBOLA WATER IMPROVEMENT DISTRICT water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CIBOLA WATER IMPROVEMENT DISTRICT on cumulative violation count (53) and EPA-reported population served (197). Violation-count peers include CROW AGENCY WATER SYSTEM, SMITHLAND WATER & SEWER, VALLEY VIEW CTR FOR NURSING CARE & REHAB.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
CIBOLA WATER IMPROVEMENT DISTRICT (AZ0415123) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2012-2025 covering TTHM, Interim Enhanced Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS. Historical registry entries, 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.