Community Water System · PWS UTAH22010
Oakley Town Water System
Operator location Oakley, Utah - upper-third violation load (> 74 violations) with 324 EPA violations; groundwater source; 1,800 served (PWS-level, not municipal population).
- 1,800
- People served (this PWS)
- 324
- EPA violations (this PWS)
- 9
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Oakley Town Water System standing, high SDWIS violation third
324 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 3% is middle-third health share (≤ 23%). Population rank #14,504 of 29,740 among systems serving 500+.
The verdict
Oakley Town Water System sits in the upper third of the sitemap cohort by violation count (324), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,800 (mid served population (≤ 3,309)). Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #14,504 of 29,740
- Population · /systems
- #165 of 321
- Population · UT
- 324
- Total EPA violations on record
- 3%
- 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
- Local
- Connections
- 606
- County
- Summit
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 293
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 12 | 2020 |
| Coliform (TCR) | MR | 8 | 2010 |
| Lead and Copper Rule | MR | 7 | 2019 |
| Arsenic | MR | 6 | 2008 |
| Barium | MR | 6 | 2008 |
| Cadmium | MR | 6 | 2008 |
| Fluoride | MR | 6 | 2008 |
| Consumer Confidence Rule | Other | 6 | 2019 |
| Radium-228 | MR | 6 | 2025 |
| Coliform (TCR) | MCL | 6 | 2015 |
| Mercury | MR | 6 | 2008 |
| Selenium | MR | 6 | 2008 |
| Revised Total Coliform Rule | MON | 6 | 2017 |
| Nitrate | MR | 6 | 2025 |
| Chromium | MR | 6 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 2025 |
| Endrin | MR | 5 | 2008 |
| Methoxychlor | MR | 5 | 2008 |
| Toxaphene | MR | 5 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 5 | 2008 |
| Simazine | MR | 5 | 2008 |
| Picloram | MR | 5 | 2008 |
| Dinoseb | MR | 5 | 2008 |
| Hexachlorocyclopentadiene | MR | 5 | 2008 |
| Carbofuran | MR | 5 | 2008 |
| LASSO | MR | 5 | 2008 |
| Heptachlor | MR | 5 | 2008 |
| 2,4-D | MR | 5 | 2008 |
| 2,4,5-TP | MR | 5 | 2008 |
| Benzo(a)pyrene | MR | 5 | 2008 |
Violation Count vs. the National Corpus
Oakley Town Water System has 324 recorded EPA violations, 92% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 8% carry more. 3% of this system's own violations are health-based (9 of 324), and it ranks #14,504 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)
324 Higher than most more violations than 92% 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 Oakley Town Water System
324 violations on record for UTAH22010; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
324 violations · 1,800 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 Oakley Town Water System
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Utah compares on the same EPA violation measures. Utah 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.