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Community Water System · PWS MO3031220

Seven Trails West Subd

Camdenton, Missouri 65020-0000 - drinking water served from groundwater sources to 435 people, tracked in EPA SDWIS and UCMR5.

435
People served
42
EPA violations
20
Health-based
Untested
UCMR5 result

The verdict

EPA records 42 drinking-water violations at Seven Trails West Subd, 48% of them health-based - below the Missouri per-system average.

42
Total EPA violations on record
48%
Health-based (MCL / treatment failure)
435
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Seven Trails West Subd

Seven Trails West Subd is a private-owned community water system that delivers drinking water to 435 residents in Camdenton, Missouri (Camden County) through 145 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 42 total violations for this system , of which 20 (48%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 20 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Missouri, EPA tracks 2,823 public water systems serving 5,855,885 people, with 201,695 cumulative violations and 54,821 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 71.4 violations. Statewide, 162 of 230 UCMR5-tested systems have reported PFAS detections (70.4%).

Seven Trails West Subd's 42 violations sit below the Missouri average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
435
Total Violations
42
Health-Based Violations
20
Water Source
Groundwater

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

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Seven Trails West Subd.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MO3031220 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Missouri Drinking Water Authority

Missouri DNR, Public Drinking Water Branch is the primacy agency that licenses and inspects Seven Trails West Subd under EPA-delegated authority.

Open MO regulator portal

Source: Missouri DNR, Public Drinking Water Branch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Consumer Confidence Rule Other 4 SDWIS / MO3031220 / 7000
2024 LEAD AND COPPER RULE REVISIONS RPT 3 SDWIS / MO3031220 / 5200
2018 Lead and Copper Rule MR 4 SDWIS / MO3031220 / 5000
2010 Coliform (TCR) MCL 20 SDWIS / MO3031220 / 3100
2009 Coliform (TCR) MR 8 SDWIS / MO3031220 / 3100
2009 Nitrate-Nitrite MR 3 SDWIS / MO3031220 / 1038

How Seven Trails West Subd Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Seven Trails West Subd Missouri avg Federal benchmark
Total violations 42 71.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 20 19.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 70.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 435 2,074 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,823 regulated public water systems in Missouri.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Seven Trails West Subd water safe to drink? ▼
Seven Trails West Subd (PWS ID: MO3031220) has 42 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 435 people using Groundwater sources.
How many people does Seven Trails West Subd serve? ▼
Seven Trails West Subd serves 435 people in Camdenton, Missouri. It is a Private-owned system using Groundwater water sources with 145 service connections.
What type of violations does Seven Trails West Subd have? ▼
Seven Trails West Subd has 42 total violations: 20 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Seven Trails West Subd water? ▼
No PFAS testing data is available for Seven Trails West Subd under the EPA's UCMR5 monitoring program.
What water source does Seven Trails West Subd use? ▼
Seven Trails West Subd uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.