PlainWater

Community Water System · PWS MO3010219

Dixon PWS

Dixon, Missouri 65459-0000 - drinking water served from groundwater sources to 1,221 people, tracked in EPA SDWIS and UCMR5.

1,221
People served
123
EPA violations
48
Health-based
Untested
UCMR5 result

The verdict

EPA records 123 drinking-water violations at Dixon PWS, 39% of them health-based - above the Missouri per-system average.

123
Total EPA violations on record
39%
Health-based (MCL / treatment failure)
1,221
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Dixon PWS

Dixon PWS is a local-owned community water system that delivers drinking water to 1,221 residents in Dixon, Missouri (Pulaski County) through 665 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 123 total violations for this system , of which 48 (39%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 66 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 44 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%).

Dixon PWS's 123 violations sit above 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
1,221
Total Violations
123
Health-Based Violations
48
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
665
County
Pulaski
School/Daycare
No
MCL Violations
44
Monitoring Violations
66
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 44 2015
Revised Total Coliform Rule MON 12 2019
Coliform (TCR) MR 11 2006
E. COLI MR 8 2025
Public Notice Other 5 2024
Revised Total Coliform Rule TT 4 2020
Nitrate-Nitrite MR 3 2022
Consumer Confidence Rule Other 2 2012
DICHLOROMETHANE MR 1 2005
Cadmium MR 1 2005
Carbon tetrachloride MR 1 2005
Barium MR 1 2005
Beryllium, Total MR 1 2005
Selenium MR 1 2005
1,2-Dichloropropane MR 1 2005
Styrene MR 1 2005
Fluoride MR 1 2005
1,2-Dichloroethane MR 1 2005
1,1,1-Trichloroethane MR 1 2005
Thallium, Total MR 1 2005
p-Dichlorobenzene MR 1 2005
Chromium MR 1 2005
CYANIDE MR 1 2005
Arsenic MR 1 2005
Toluene MR 1 2005
Benzene MR 1 2005
trans-1,2-Dichloroethylene MR 1 2005
CHLOROBENZENE MR 1 2005
Tetrachloroethylene MR 1 2005
Mercury MR 1 2005

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 Dixon 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 MO3010219 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 Dixon 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
2025 E. COLI MR 8 SDWIS / MO3010219 / 3014
2024 Public Notice Other 5 SDWIS / MO3010219 / 7500
2022 Nitrate-Nitrite MR 3 SDWIS / MO3010219 / 1038
2020 Revised Total Coliform Rule TT 4 SDWIS / MO3010219 / 8000
2019 Revised Total Coliform Rule MON 12 SDWIS / MO3010219 / 8000
2015 Coliform (TCR) MCL 44 SDWIS / MO3010219 / 3100
2012 Consumer Confidence Rule Other 2 SDWIS / MO3010219 / 7000
2006 Coliform (TCR) MR 11 SDWIS / MO3010219 / 3100
2005 DICHLOROMETHANE MR 1 SDWIS / MO3010219 / 2964
2005 Cadmium MR 1 SDWIS / MO3010219 / 1015
2005 Carbon tetrachloride MR 1 SDWIS / MO3010219 / 2982
2005 Barium MR 1 SDWIS / MO3010219 / 1010
2005 Beryllium, Total MR 1 SDWIS / MO3010219 / 1075
2005 Selenium MR 1 SDWIS / MO3010219 / 1045
2005 1,2-Dichloropropane MR 1 SDWIS / MO3010219 / 2983

How Dixon PWS Compares

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

Metric Dixon PWS Missouri avg Federal benchmark
Total violations 123 71.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 48 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 1,221 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 Dixon PWS water safe to drink?
Dixon PWS (PWS ID: MO3010219) has 123 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,221 people using Groundwater sources.
How many people does Dixon PWS serve?
Dixon PWS serves 1,221 people in Dixon, Missouri. It is a Local-owned system using Groundwater water sources with 665 service connections.
What type of violations does Dixon PWS have?
Dixon PWS has 123 total violations: 48 health-based violations (MCL exceedances or treatment failures), 66 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Dixon PWS water?
No PFAS testing data is available for Dixon PWS under the EPA's UCMR5 monitoring program.
What water source does Dixon PWS use?
Dixon 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.