WaterVerge

Is Huntsville, MO Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MO2010393
Overall Score
91.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#54 of 509 in Missouri Top 11% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.5/100
waterverge.com
A 91.5/100

Huntsville, MO — Water Quality Report

Huntsville's drinking water received a grade of A (91.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,563 residents using purchased surface water.

Lead levels were measured at 4.0 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 5 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Huntsville's water

Huntsville ranks #54 out of 509 cities in Missouri for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
91.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Huntsville, MO water safe to drink?

Use Caution

Huntsville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,563 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
4.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Huntsville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Huntsville's water quality assessment. Grade: A (91.5/100).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3232). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-995). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 4.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Huntsville's water system has 5 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Sep 2007 Coliform (TCR) Resolved
May 2003 Coliform (TCR) Resolved
Dec 2002 Coliform (TCR) Resolved
Aug 1999 Coliform (TCR) Resolved

Flood & environmental risk

Randolph County has experienced 2 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.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232
SEVERE STORMS & FLOODING
Flood FEMA DR-995

Where does Huntsville's water come from?

Huntsville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,563 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Huntsville residents can do

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
4.0 ppb
EPA Action Level: 15 ppb · 27% of limit
Safe Level
Compliance Record

Violation summary

5
Total violations
0
Health-based
1
Active / unresolved
Sep 2007
Most recent violation
Compliance Record

Violations & advisories

5 Total
1 Active
0 Health-based
4 Resolved
Active
Compliance Violation
Monitoring 0
Sep 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2007
May 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2003
Dec 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Aug 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1999
Industrial pollution

Top industrial polluters within 10 miles of Huntsville

Industrial polluters nearby

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

Total reported releases to surface water: 295 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
THOMAS HILL ENERGY CENTER
Electric Utilities · ASSOCIATED ELECTRIC COOPERATIVE INC
CLIFTON HILL, MO65244
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))2958.5 mi
WILSON TRAILER CO
Transportation Equipment · WILSON TRAILER CO
MOBERLY, MO65270
4.9 mi
QUALICO PRECISION PRODUCTS LLC
Fabricated Metals · NA
MOBERLY, MO65270
3.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Randolph County has experienced 2 federally declared disasters since 1993. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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) 4.0 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 66.0 ppb from 1993 (70.0 ppb) to 2025 (4.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,563
Water Systems
1
Water Source

Where Huntsville's water comes from

Purchased Surface Water

Huntsville's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,563 people through 1 water system.

Infrastructure

Water systems serving Huntsville

System Name PWSID Population Source
HUNTSVILLE PWS MO2010393 1,563 SWP
Regional Comparison

How Huntsville compares

Full Missouri rankings →

Huntsville's score of 91.5/100 is above the average of 62/100 among major Missouri cities. It outscores 10 of 10 nearby cities.

Huntsville (this city)
91.5
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Huntsville, MO

Economic Profile
$55,000
Median Income
$93,616
Median Home Value
$715/mo
Median Rent
1%
Unemployment
Community
42.3
Median Age
291
People / sq mi
10.6%
College Educated
68.4%
Homeownership
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Frequently asked questions

Is Huntsville, MO tap water safe to drink?

Huntsville's water quality earned a grade of A (91.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #54 out of 509 cities tested in Missouri.

What contaminants are in Huntsville's water?

Lead was measured at 4.0 ppb (90th percentile). 5 violations are on record.

How is Huntsville'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 Huntsville?

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

Where does Huntsville's water come from?

Huntsville's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,563 residents.

How does Huntsville's water compare to other cities?

Huntsville ranks #54 out of 509 cities in Missouri (better than 89% of state cities) and #1663 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Huntsville's small water system affect quality?

Huntsville's system serves approximately 1,563 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 5 violations on record.