WaterVerge

Is Dixon, MO Tap Water Safe to Drink?

Graded B+, with 12 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: MO3010219
Overall Score
83.3 / 100
Violations
12 active
Last Updated
May 2026
Source
Groundwater
#270 of 509 in Missouri Top 41% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.3/100
waterverge.com
B+ 83.3/100

Dixon, MO — Water Quality Report

Dixon's drinking water received a grade of B+ (83.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,221 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 60 violations on record, including 9 health-based violations. 12 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Dixon's water

Dixon ranks #270 out of 509 cities in Missouri for water quality, placing it below average in the state.

Dixon relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Dixon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.3 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
33.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Dixon, MO water safe to drink?

Concerns Identified

Dixon's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,221 residents using groundwater (wells).

12
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Dixon

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Dixon's water quality assessment. Grade: B+ (83.3/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING

Federal disaster declaration (FEMA DR-4317). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4250). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Dixon's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Dixon's water system has 60 total violations on record, including 9 health-based violations. 12 remain unresolved. 4 violations were issued in the last 5 years.

MROtherTTMONMCL
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Feb 2025 E. COLI Open
Apr 2024 Public Notice Open
Jan 2022 Nitrate-Nitrite Resolved
Apr 2020 Public Notice Open

Flood & environmental risk

Pulaski County has experienced 5 federally declared disasters since 1993. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Gasconade River At Jerome.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING
Flood FEMA DR-4317
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4250
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374

Where does Dixon's water come from?

Dixon's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,221 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Gasconade River At Jerome (river).

What Dixon residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Dixon's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Dixon's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

60
Total violations
9
Health-based
12
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

60 Total
12 Active
9 Health-based
48 Resolved
Violations by category
Volatile Organic Chemicals
21
Total Coliform Rule
12
Inorganic Chemicals
10
Public Notice Rule and Revised PN Rule
5
Revised Total Coliform Rule
4
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2024 Active
Public Notice
Other Violation 0
Apr 2020 Active
Public Notice
Other Violation 0
Jan 2020 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Feb 2016 Active
Public Notice
Other Violation 0
Jan 2016 Active
Public Notice
Other Violation 0
Dec 2015 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Public Notice
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2022 Resolved
Nitrate-Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Mar 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2019
Aug 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2018
Nov 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2016
Dec 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2015
Nov 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2015
Aug 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2015
May 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2015
Showing 20 of 60 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Jun 2017
Most recent
Flood
Most common type

Pulaski County has experienced 5 federally declared disasters since 1993. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2017
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING
Flood FEMA #4317
Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4250
Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #3374
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3232
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #995

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,221
Water Systems
1
Water Source

Where Dixon's water comes from

Groundwater

Dixon's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,221 people through 1 water system.

Local Hydrology

Water bodies near Dixon

Dixon is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Gasconade River At Jerome
river
Infrastructure

Water systems serving Dixon

System Name PWSID Population Source
DIXON PWS MO3010219 1,221 GW
Regional Comparison

How Dixon compares

Full Missouri rankings →

Dixon's score of 83.3/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Dixon (this city)
83.3
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Dixon, MO

Wikipedia →

Dixon is a city in northern Pulaski County, Missouri, United States. As of the 2020 census, Dixon had a population of 1,232.

Economic Profile
$45,900
Median Income
$750/mo
Median Rent
0.7%
Unemployment
Community
32.3
Median Age
428
People / sq mi
13.1%
College Educated
54.6%
Homeownership
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Frequently asked questions

Is Dixon, MO tap water safe to drink?

Dixon's water quality earned a grade of B+ (83.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #270 out of 509 cities tested in Missouri.

What contaminants are in Dixon's water?

Lead was measured at 0.0 ppb (90th percentile). 60 violations are on record.

How is Dixon's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Dixon?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Dixon's water come from?

Dixon's water is sourced from Groundwater. The city has 1 water system serving approximately 1,221 residents.

What health violations has Dixon's water system had?

Dixon has 9 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.

Is Dixon's groundwater at risk of contamination?

Dixon uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 60 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Dixon's water compare to other cities?

Dixon ranks #270 out of 509 cities in Missouri (better than 47% of state cities) and #6502 out of 15744 cities nationally (59th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Dixon's small water system affect quality?

Dixon's system serves approximately 1,221 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 60 violations on record.