Community Water System · PWS AZ0406002
Morenci Water Elec Co Clifton
Operator location Morenci, Arizona - upper-third violation load (> 74 violations) with 189 EPA violations; groundwater source; 1,678 served (PWS-level, not municipal population).
- 1,678
- People served (this PWS)
- 189
- EPA violations (this PWS)
- 2
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Morenci Water Elec Co Clifton standing, high SDWIS violation third
189 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 1% is middle-third health share (≤ 23%). Population rank #15,010 of 29,740 among systems serving 500+.
The verdict
Morenci Water Elec Co Clifton sits in the upper third of the sitemap cohort by violation count (189), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,678 (mid served population (≤ 3,309)). Health-based share is 1% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #15,010 of 29,740
- Population · /systems
- #213 of 413
- Population · AZ
- 189
- Total EPA violations on record
- 1%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 671
- County
- Greenlee
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 176
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 21 | 2023 |
| Coliform (TCR) | MR | 7 | 2006 |
| TTHM | MR | 6 | 2012 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2012 |
| Revised Total Coliform Rule | RPT | 6 | 2024 |
| Selenium | MR | 3 | 1998 |
| Arsenic | MR | 3 | 1998 |
| Consumer Confidence Rule | Other | 3 | 2011 |
| Barium | MR | 3 | 1998 |
| Mercury | MR | 3 | 1998 |
| Chromium | MR | 3 | 1998 |
| Fluoride | MR | 3 | 1998 |
| Cadmium | MR | 3 | 1998 |
| Nitrate | MR | 3 | 2004 |
| BHC-GAMMA | MR | 2 | 1998 |
| Toxaphene | MR | 2 | 1998 |
| Dalapon | MR | 2 | 1998 |
| Endothall | MR | 2 | 1998 |
| OXAMYL | MR | 2 | 1998 |
| Carbofuran | MR | 2 | 1998 |
| Atrazine | MR | 2 | 1998 |
| LASSO | MR | 2 | 1998 |
| Antimony, Total | MR | 2 | 1998 |
| 2,4,5-TP | MR | 2 | 1998 |
| HEXACHLOROBENZENE | MR | 2 | 1998 |
| Benzo(a)pyrene | MR | 2 | 1998 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 1998 |
| Chlordane | MR | 2 | 1998 |
| Coliform (TCR) | MCL | 2 | 2005 |
| Lead and Copper Rule | MR | 2 | 2015 |
Violation Count vs. the National Corpus
Morenci Water Elec Co Clifton has 189 recorded EPA violations, 84% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 15% carry more. 1% of this system's own violations are health-based (2 of 189), and it ranks #15,010 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
189 Higher than most more violations than 84% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Morenci Water Elec Co Clifton
189 violations on record for AZ0406002; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Arizona DEQ, Drinking Water Program
Nationwide peers
189 violations · 1,678 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Morenci Water Elec Co Clifton
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Arizona compares on the same EPA violation measures. Arizona systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.