Community Water System · PWS OK2004301
Marietta PWA
Operator location Marietta, Oklahoma - upper-third violation load (> 74 violations) with 81 EPA violations; groundwater source; 2,626 served (PWS-level, not municipal population).
- 2,626
- People served (this PWS)
- 81
- EPA violations (this PWS)
- 12
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Marietta PWA standing, high SDWIS violation third
81 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 15% is middle-third health share (≤ 23%). Population rank #11,526 of 29,740 among systems serving 500+.
The verdict
Marietta PWA sits in the upper third of the sitemap cohort by violation count (81), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,626 (mid served population (≤ 3,309)). Health-based share is 15% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #11,526 of 29,740
- Population · /systems
- #190 of 558
- Population · OK
- 81
- Total EPA violations on record
- 15%
- 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
- 1,221
- County
- Love
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 2012 |
| Coliform (TCR) | MR | 9 | 2011 |
| Gross Beta Particle Activity | MR | 4 | 2003 |
| Lead and Copper Rule | MR | 4 | 2009 |
| 2,4-D | MR | 4 | 2014 |
| Combined Radium (-226 and -228) | MR | 4 | 2003 |
| Dalapon | MR | 4 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2003 |
Violation Count vs. the National Corpus
Marietta PWA has 81 recorded EPA violations, 69% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 31% carry more. 15% of this system's own violations are health-based (12 of 81), and it ranks #11,526 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)
81 Around the middle fewer violations than 31% 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 Marietta PWA
81 violations on record for OK2004301; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
81 violations · 2,626 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 Marietta PWA
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Oklahoma compares on the same EPA violation measures. Oklahoma 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.