Community Water System · PWS MO3031220
Seven Trails West Subd
Operator location Camdenton, Missouri - 48% of 42 violations are health-based (upper-third health share (> 23%)); groundwater source; 435 served per SDWIS.
- 435
- People served (this PWS)
- 42
- EPA violations (this PWS)
- 20
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Seven Trails West Subd standing, mid SDWIS violation third
48% of 42 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 48% is upper-third health share (> 23%).
The verdict
Seven Trails West Subd lands in the middle third by violation volume (42), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (435; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 48% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- 42
- Total EPA violations on record
- 48%
- Health-based (MCL / treatment failure)
- 435
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
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
- 145
- County
- Camden
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 15
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 20 | 2010 |
| Coliform (TCR) | MR | 8 | 2009 |
| Consumer Confidence Rule | Other | 4 | 2025 |
| Lead and Copper Rule | MR | 4 | 2018 |
| Nitrate-Nitrite | MR | 3 | 2009 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
Violation Count vs. the National Corpus
Seven Trails West Subd has 42 recorded EPA violations, 52% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 48% carry more. 48% of this system's own violations are health-based (20 of 42), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
42 Around the middle fewer violations than 48% 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
Health-based violations on Seven Trails West Subd
20 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MO3031220.
Sources: EPA SDWIS · Missouri DNR, Public Drinking Water Branch
Nationwide peers
42 violations · 435 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.
What to do with Seven Trails West Subd
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Missouri compares on the same EPA violation measures. Missouri 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.