Community Water System · PWS AZ0410354
Anway Manville Water Company
Operator location Tucson, Arizona - smaller served population (≤ 999) at 576 people served; 52 SDWIS violations on record from groundwater sources.
- 576
- People served (this PWS)
- 52
- EPA violations (this PWS)
- 1
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Anway Manville Water Company standing, mid SDWIS violation third
576 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%). Population rank #26,921 of 29,740 among systems serving 500+.
The verdict
Anway Manville Water Company lands in the middle third by violation volume (52), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (576; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #26,921 of 29,740
- Population · /systems
- #379 of 413
- Population · AZ
- 52
- Total EPA violations on record
- 2%
- 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
- 236
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 44
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2014 |
| Chlorine | MR | 6 | 2022 |
| TTHM | MR | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Consumer Confidence Rule | Other | 3 | 2009 |
| Revised Total Coliform Rule | RPT | 2 | 2019 |
| 1,1,1-Trichloroethane | MR | 1 | 2001 |
| 1,2-Dichloropropane | MR | 1 | 2001 |
| 1,1,2-Trichloroethane | MR | 1 | 2001 |
| CHLOROBENZENE | MR | 1 | 2001 |
| Xylenes, Total | MR | 1 | 2001 |
| o-Dichlorobenzene | MR | 1 | 2001 |
| 1,1-Dichloroethylene | MR | 1 | 2001 |
| trans-1,2-Dichloroethylene | MR | 1 | 2001 |
| Toluene | MR | 1 | 2001 |
| Tetrachloroethylene | MR | 1 | 2001 |
| Coliform (TCR) | MCL | 1 | 2005 |
| Trichloroethylene | MR | 1 | 2001 |
| DICHLOROMETHANE | MR | 1 | 2001 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2001 |
| 1,2-Dichloroethane | MR | 1 | 2001 |
| Styrene | MR | 1 | 2001 |
| p-Dichlorobenzene | MR | 1 | 2001 |
| Carbon tetrachloride | MR | 1 | 2001 |
| cis-1,2-Dichloroethylene | MR | 1 | 2001 |
| Ethylbenzene | MR | 1 | 2001 |
| Benzene | MR | 1 | 2001 |
Violation Count vs. the National Corpus
Anway Manville Water Company has 52 recorded EPA violations, 57% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 42% carry more. 2% of this system's own violations are health-based (1 of 52), and it ranks #26,921 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)
52 Around the middle fewer violations than 42% 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
Population served record for Anway Manville Water Company
EPA SDWIS lists 576 people served and 236 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Arizona DEQ, Drinking Water Program
Nationwide peers
52 violations · 576 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems with smaller service footprints
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Anway Manville Water Company
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.