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Community Water System · PWS MO3031201

Camden County PWSD #4 Shawnee Bend

Lake Ozark, Missouri 65049-0000 - drinking water served from groundwater sources to 2,065 people, tracked in EPA SDWIS and UCMR5.

2,065
People served
22
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 22 drinking-water violations at Camden County PWSD #4 Shawnee Bend - below the Missouri per-system average.

22
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
2,065
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Camden County PWSD #4 Shawnee Bend

Camden County PWSD #4 Shawnee Bend is a local-owned community water system that delivers drinking water to 2,065 residents in Lake Ozark, Missouri (Camden County) through 756 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 22 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 8 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 Revised Total Coliform Rule, recorded in 8 violations (RPT). 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%).

Camden County PWSD #4 Shawnee Bend's 22 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
2,065
Total Violations
22
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
756
County
Camden
School/Daycare
No
MCL Violations
0
Monitoring Violations
8
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 8 2024
Revised Total Coliform Rule MON 4 2024
Coliform (TCR) MR 3 1998
Consumer Confidence Rule Other 2 2025
Lead and Copper Rule MR 1 2024
Public Notice Other 1 2025
LEAD AND COPPER RULE REVISIONS RPT 1 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 Camden County PWSD #4 Shawnee Bend.

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 MO3031201 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 Camden County PWSD #4 Shawnee Bend 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 2 SDWIS / MO3031201 / 7000
2025 Public Notice Other 1 SDWIS / MO3031201 / 7500
2024 Revised Total Coliform Rule RPT 8 SDWIS / MO3031201 / 8000
2024 Revised Total Coliform Rule MON 4 SDWIS / MO3031201 / 8000
2024 Lead and Copper Rule MR 1 SDWIS / MO3031201 / 5000
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / MO3031201 / 5200
1998 Coliform (TCR) MR 3 SDWIS / MO3031201 / 3100

How Camden County PWSD #4 Shawnee Bend Compares

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

Metric Camden County PWSD #4 Shawnee Bend Missouri avg Federal benchmark
Total violations 22 71.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 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 2,065 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 Camden County PWSD #4 Shawnee Bend water safe to drink? ▼
Camden County PWSD #4 Shawnee Bend (PWS ID: MO3031201) has 22 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,065 people using Groundwater sources.
How many people does Camden County PWSD #4 Shawnee Bend serve? ▼
Camden County PWSD #4 Shawnee Bend serves 2,065 people in Lake Ozark, Missouri. It is a Local-owned system using Groundwater water sources with 756 service connections.
What type of violations does Camden County PWSD #4 Shawnee Bend have? ▼
Camden County PWSD #4 Shawnee Bend has 22 total violations: 0 health-based violations (MCL exceedances or treatment failures), 8 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Camden County PWSD #4 Shawnee Bend water? ▼
No PFAS testing data is available for Camden County PWSD #4 Shawnee Bend under the EPA's UCMR5 monitoring program.
What water source does Camden County PWSD #4 Shawnee Bend use? ▼
Camden County PWSD #4 Shawnee Bend 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.