Community Water System · PWS AZ0413104
Cottonwood Municipal Water Vv2
Operator location Cottonwood, Arizona - upper-third violation load (> 74 violations) with 437 EPA violations; groundwater source; 2,893 served (PWS-level, not municipal population).
- 2,893
- People served (this PWS)
- 437
- EPA violations (this PWS)
- 73
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Cottonwood Municipal Water Vv2 standing, high SDWIS violation third
437 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 17% is middle-third health share (≤ 23%). Population rank #10,917 of 29,740 among systems serving 500+.
The verdict
Cottonwood Municipal Water Vv2 sits in the upper third of the sitemap cohort by violation count (437), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,893 (mid served population (≤ 3,309)). Health-based share is 17% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #10,917 of 29,740
- Population · /systems
- #159 of 413
- Population · AZ
- 437
- Total EPA violations on record
- 17%
- 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
- Public/Private
- Connections
- 1,258
- County
- Yavapai
- School/Daycare
- No
- MCL Violations
- 73
- Monitoring Violations
- 347
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 69 | 2010 |
| Arsenic | MR | 53 | 2018 |
| Chlorine | MR | 18 | 2015 |
| Nitrate | MR | 13 | 2004 |
| Coliform (TCR) | MR | 9 | 2014 |
| Consumer Confidence Rule | Other | 9 | 2015 |
| Thallium, Total | MR | 6 | 2016 |
| cis-1,2-Dichloroethylene | MR | 4 | 1998 |
| Xylenes, Total | MR | 4 | 1998 |
| o-Dichlorobenzene | MR | 4 | 1998 |
| trans-1,2-Dichloroethylene | MR | 4 | 1998 |
| Carbon tetrachloride | MR | 4 | 1998 |
| 1,2-Dichloropropane | MR | 4 | 1998 |
| Trichloroethylene | MR | 4 | 1998 |
| CHLOROBENZENE | MR | 4 | 1998 |
| Benzene | MR | 4 | 1998 |
| Toluene | MR | 4 | 1998 |
| Ethylbenzene | MR | 4 | 1998 |
| Styrene | MR | 4 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 4 | 1998 |
| p-Dichlorobenzene | MR | 4 | 1998 |
| 1,1,2-Trichloroethane | MR | 4 | 1998 |
| DICHLOROMETHANE | MR | 4 | 1998 |
| BHC-GAMMA | MR | 4 | 1998 |
| Diquat | MR | 4 | 1998 |
| Glyphosate | MR | 4 | 1998 |
| Simazine | MR | 4 | 1998 |
| Picloram | MR | 4 | 1998 |
| Dinoseb | MR | 4 | 1998 |
| Hexachlorocyclopentadiene | MR | 4 | 1998 |
Violation Count vs. the National Corpus
Cottonwood Municipal Water Vv2 has 437 recorded EPA violations, 94% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 6% carry more. 17% of this system's own violations are health-based (73 of 437), and it ranks #10,917 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)
437 Higher than most more violations than 94% 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 Cottonwood Municipal Water Vv2
437 violations on record for AZ0413104; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Arizona DEQ, Drinking Water Program
Nationwide peers
437 violations · 2,893 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 Cottonwood Municipal Water Vv2
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.