PlainWater

Community Water System · PWS MO5010141

Carterville PWS

Carterville, Missouri 64835-0000 - drinking water served from groundwater sources to 1,982 people, tracked in EPA SDWIS and UCMR5.

1,982
People served
65
EPA violations
5
Health-based
Untested
UCMR5 result

The verdict

EPA records 65 drinking-water violations at Carterville PWS, 8% of them health-based - below the Missouri per-system average.

65
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
1,982
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Carterville PWS

Carterville PWS is a local-owned community water system that delivers drinking water to 1,982 residents in Carterville, Missouri (Jasper County) through 989 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 65 total violations for this system , of which 5 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 48 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 35 violations (MR). 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%).

Carterville PWS's 65 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
1,982
Total Violations
65
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
989
County
Jasper
School/Daycare
No
MCL Violations
4
Monitoring Violations
48
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 35 2015
Revised Total Coliform Rule MON 12 2024
Consumer Confidence Rule Other 8 2016
Coliform (TCR) MCL 4 2009
Public Notice Other 1 2016
Groundwater Rule TT 1 2010
Gross Alpha, Excl. Radon and U MR 1 1994

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 Carterville PWS.

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 MO5010141 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 Carterville PWS 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
2024 Revised Total Coliform Rule MON 12 SDWIS / MO5010141 / 8000
2016 Consumer Confidence Rule Other 8 SDWIS / MO5010141 / 7000
2016 Public Notice Other 1 SDWIS / MO5010141 / 7500
2015 Coliform (TCR) MR 35 SDWIS / MO5010141 / 3100
2010 Groundwater Rule TT 1 SDWIS / MO5010141 / 0700
2009 Coliform (TCR) MCL 4 SDWIS / MO5010141 / 3100
1994 Gross Alpha, Excl. Radon and U MR 1 SDWIS / MO5010141 / 4000

How Carterville PWS Compares

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

Metric Carterville PWS Missouri avg Federal benchmark
Total violations 65 71.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 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 1,982 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 Carterville PWS water safe to drink?
Carterville PWS (PWS ID: MO5010141) has 65 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,982 people using Groundwater sources.
How many people does Carterville PWS serve?
Carterville PWS serves 1,982 people in Carterville, Missouri. It is a Local-owned system using Groundwater water sources with 989 service connections.
What type of violations does Carterville PWS have?
Carterville PWS has 65 total violations: 5 health-based violations (MCL exceedances or treatment failures), 48 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Carterville PWS water?
No PFAS testing data is available for Carterville PWS under the EPA's UCMR5 monitoring program.
What water source does Carterville PWS use?
Carterville PWS 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.
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.