WaterVerge

Is Carterville, MO Tap Water Safe to Drink?

Graded A-, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MO5010141
Overall Score
86.4 / 100
Violations
10 active
Last Updated
May 2026
Source
Groundwater
#191 of 509 in Missouri Top 30% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.4/100
waterverge.com
A- 86.4/100

Carterville, MO — Water Quality Report

Carterville's drinking water received a grade of A- (86.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,982 residents using groundwater.

Lead levels were measured at 1.6 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 23 violations on record, including 2 health-based violations. 10 remain unresolved.

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

What to know about Carterville's water

Carterville ranks #191 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Carterville 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, Carterville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Carterville, MO water safe to drink?

Concerns Identified

Carterville's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,982 residents using groundwater (wells).

10
Active Violations
1.6 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Carterville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Carterville's water quality assessment. Grade: A- (86.4/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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 Carterville's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Carterville's water system has 23 total violations on record, including 2 health-based violations. 10 remain unresolved. 2 violations were issued in the last 5 years.

MONOtherMRTTMCL
Most recent violations:
Sep 2024 Revised Total Coliform Rule Resolved
Feb 2021 Revised Total Coliform Rule Resolved
Dec 2018 Revised Total Coliform Rule Resolved
Aug 2016 Public Notice Open
Jul 2016 Consumer Confidence Rule Open

Flood & environmental risk

Jasper County has experienced 6 federally declared disasters since 1976. 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 Spring River At Carthage, North Fork Spring River Near Purcell, Spring River Near Waco, Shoal Creek Above Joplin.

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 Carterville's water come from?

Carterville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,982 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Spring River At Carthage (river), North Fork Spring River Near Purcell (river), Spring River Near Waco (river), Shoal Creek Above Joplin (river).

What Carterville residents can do

Install a water filter

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

Carterville'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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

23
Total violations
2
Health-based
10
Active / unresolved
Sep 2024
Most recent violation
Compliance Record

Violations & advisories

23 Total
10 Active
2 Health-based
13 Resolved
Violations by category
Total Coliform Rule
9
Consumer Confidence Rule
7
Revised Total Coliform Rule
3
Public Notice Rule and Revised PN Rule
1
Ground Water Rule
1
Aug 2016 Active
Public Notice
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
May 2010 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Sep 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2024
Feb 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2021
Dec 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2018
Nov 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2015
Jun 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2015
Aug 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2011
Mar 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2011
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Dec 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
May 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2009
Showing 20 of 23 violations
Industrial pollution

Top industrial polluters within 10 miles of Carterville

Industrial polluters nearby

Reported releases to surface water by facilities near Carterville, ranked by pounds discharged annually.

Total reported releases to surface water: 764 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
DYNO NOBEL INC - CARTHAGE PLANT
Chemicals · DYNO NOBEL INC
CARTHAGE, MO64836
Nitrate compounds (water dissociable; reportable only when in aqueous solution)7643.5 mi
MODINE MANUFACTURING CO
Transportation Equipment · MODINE MANUFACTURING CO
JOPLIN, MO64801
Nickel07.7 mi
ABLE MANUFACTURING & ASSEMBLY LLC
Transportation Equipment · NATIONAL COMPOSITES LLC
JOPLIN, MO64801
7.6 mi
EAGLEPICHER TECHNOLOGIES LLC
Electrical Equipment · OMG ENERGY HOLDINGS INC
JOPLIN, MO64801
6.1 mi
DUCOMMUN LABARGE TECHNOLOGIES,INC.
Transportation Equipment · DUCOMMUN INC
JOPLIN, MO64801
7.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Carterville

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

6
Declared disasters
Jun 2017
Most recent
Flood
Most common type

Jasper County has experienced 6 federally declared disasters since 1976. 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
Jul 1976
SEVERE STORMS & FLOODING
Flood FEMA #516

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 increased by 1.6 ppb from 1993 (0.0 ppb) to 2025 (1.6 ppb).
Contaminant Rankings

See how Carterville compares by contaminant

Explore where Carterville ranks among all Missouri cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,982
Water Systems
1
Water Source

Where Carterville's water comes from

Groundwater

Carterville'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 1,982 people through 1 water system.

Local Hydrology

Water bodies near Carterville

Carterville is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Spring River At Carthage
river
North Fork Spring River Near Purcell
river
Spring River Near Waco
river
Shoal Creek Above Joplin
river
Infrastructure

Water systems serving Carterville

System Name PWSID Population Source
CARTERVILLE PWS MO5010141 1,982 GW
Regional Comparison

How Carterville compares

Full Missouri rankings →

Carterville's score of 86.4/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Carterville (this city)
86.4
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Carterville, MO

Wikipedia →

Carterville is a city in Jasper County, Missouri, United States. The population was 1,855 at the 2020 census. It is part of the Joplin, Missouri Metropolitan Statistical Area.

Economic Profile
$45,708
Median Income
$83,235
Median Home Value
$922/mo
Median Rent
8.6%
Unemployment
Community
36.1
Median Age
289
People / sq mi
6.7%
College Educated
70.5%
Homeownership
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Frequently asked questions

Is Carterville, MO tap water safe to drink?

Carterville's water quality earned a grade of A- (86.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #191 out of 509 cities tested in Missouri.

What contaminants are in Carterville's water?

Lead was measured at 1.6 ppb (90th percentile). 23 violations are on record.

How is Carterville'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 Carterville?

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

Where does Carterville's water come from?

Carterville's water is sourced from Groundwater. The city has 1 water system serving approximately 1,982 residents.

What health violations has Carterville's water system had?

Carterville has 2 health-based violations on record. The most recent violation was recorded in September 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Carterville's groundwater at risk of contamination?

Carterville 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 23 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 Carterville's water compare to other cities?

Carterville ranks #191 out of 509 cities in Missouri (better than 62% of state cities) and #4716 out of 15744 cities nationally (70th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Carterville's small water system affect quality?

Carterville's system serves approximately 1,982 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 23 violations on record.