WaterVerge

Is Boonville, MO Tap Water Safe to Drink?

Graded C, with 19 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

11K residents served 3 water systems PWSID: MO3010089
Overall Score
61.4 / 100
Violations
19 active
Last Updated
May 2026
Source
Surface water
#442 of 509 in Missouri Top 76% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
61.4/100
waterverge.com
C 61.4/100

Boonville, MO — Water Quality Report

Boonville's drinking water received a grade of C (61.4 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 10,565 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 3 PFAS compounds in the water supply.

The system has 150 violations on record, including 46 health-based violations. 19 remain unresolved.

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

What to know about Boonville's water

Boonville ranks #442 out of 509 cities in Missouri for water quality, placing it among the lowest-rated 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
61.4 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
15.6/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
13.8/20
C
3 PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Boonville, MO water safe to drink?

Concerns Identified

Boonville's drinking water has significant quality concerns based on EPA testing data. With a grade of C (61.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 10,565 residents using surface water (rivers, lakes, or reservoirs).

19
Active Violations
0.0 ppb
Lead (90th %ile)
3 compounds
PFAS Detected
7 events
Disaster History

Recent water quality updates for Boonville

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

PFAS
3 PFAS "forever chemical" compounds detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Boonville's water quality assessment. Grade: C (61.4/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

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-3374). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

PFAS (3 compounds) Elevated
Detected: Highest: lithium at 33.9000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

PFAS "forever chemicals" detected

UCMR 5 testing found 3 PFAS compounds in Boonville's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
lithium 33.9000 µg/L 0.004 µg/L Within Limit
PFBA 0.0051 µg/L 0.004 µg/L Within Limit
PFHxA 0.0035 µg/L 0.004 µg/L Within Limit

Violation history

Boonville's water system has 150 total violations on record, including 46 health-based violations. 19 remain unresolved. 5 violations were issued in the last 5 years.

OtherRPTMONMCLTTMR
Most recent violations:
May 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Apr 2024 Revised Total Coliform Rule Resolved
Jul 2023 Consumer Confidence Rule Open
Jul 2021 Consumer Confidence Rule Open

Flood & environmental risk

Cooper County has experienced 7 federally declared disasters since 1973. 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 Missouri River At Boonville, Petite Saline Creek At Hwy U Nr Boonville, M0.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374
FLOODING
Flood FEMA DR-4012
FLOODING
Flood FEMA DR-3325

Where does Boonville's water come from?

Boonville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 10,565 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Missouri River At Boonville (river), Petite Saline Creek At Hwy U Nr Boonville, M0 (river).

What Boonville residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Boonville'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

Boonville'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
lithium
PFAS / Forever Chemical
Near MCL
33.9000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
33.9 µg/L
State screening level: 60 µg/L · 56% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
3
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

150
Total violations
46
Health-based
19
Active / unresolved
May 2025
Most recent violation
Compliance Record

Violations & advisories

150 Total
19 Active
46 Health-based
131 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
41
Total Coliform Rule
35
Stage 2 Disinfectants and Disinfection Byproducts Rule
31
Consumer Confidence Rule
11
Inorganic Chemicals
11
May 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Oct 2016 Active
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jul 2015 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
Oct 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Apr 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2024
Showing 20 of 150 violations
Industrial pollution

Top industrial polluters within 10 miles of Boonville

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CATERPILLAR INC. - HIGH PERFORMANCE MOLDED PRODUCTS
Plastics and Rubber · CATERPILLAR INC
BOONVILLE, MO65233
2.4 mi
HUEBERT FIBERBOARD INC
Wood Products · W R MEADOWS INC
BOONVILLE, MO65233
1.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

7
Declared disasters
Jan 2016
Most recent
Flood
Most common type

Cooper County has experienced 7 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #3374
Aug 2011
FLOODING
Flood FEMA #4012
Jun 2011
FLOODING
Flood FEMA #3325
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3232
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #995
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #779

Recommended water filters

Based on contaminants detected in Boonville's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
3 PFAS compounds detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 33.900 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA 0.005 HI µg/L PFAS Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA 0.004 HI µg/L PFAS Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 0.8 ppb from 1992 (0.0 ppb) to 2025 (0.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
10,565
Water Systems
3
Source breakdown
Surface Water
1
Purchased Surface Water
1
Groundwater
1
Water Source

Where Boonville's water comes from

Surface Water

Boonville'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 10,565 people through 3 water systems.

Local Hydrology

Water bodies near Boonville

Boonville is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Missouri River At Boonville
river
Petite Saline Creek At Hwy U Nr Boonville, M0
river
Infrastructure

Water systems serving Boonville

System Name PWSID Population Source
BOONVILLE PWS MO3010089 7,964 SW
COOPER COUNTY CONSOLIDATED PWSD # 1 MO3024170 2,451 SWP
JCRP AT THE LAKE LLC MO3079537 150 GW
Regional Comparison

How Boonville compares

Full Missouri rankings →

Boonville's score of 61.4/100 is on par with the average of 62/100 among major Missouri cities. It outscores 4 of 10 nearby cities. 5 of 10 nearby cities score higher.

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

About Boonville, MO

Wikipedia →

Boonville is a city and the county seat of Cooper County, Missouri, United States. The population was 7,964 at the 2020 census. The city was the site of a skirmish early in the Civil War, on July 17, 1861. Union forces defeated the Missouri State Guard in the first Battle of Boonville. It is part of the Columbia, Missouri metropolitan area.

Economic Profile
$50,932
Median Income
$148,113
Median Home Value
$691/mo
Median Rent
7.1%
Unemployment
Community
37.7
Median Age
387
People / sq mi
22.7%
College Educated
69.4%
Homeownership
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Frequently asked questions

Is Boonville, MO tap water safe to drink?

Boonville's water quality earned a grade of C (61.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #442 out of 509 cities tested in Missouri.

What contaminants are in Boonville's water?

Lead was measured at 0.0 ppb (90th percentile). 3 PFAS compounds were detected. 150 violations are on record.

How is Boonville'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 Boonville?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Boonville's water come from?

Boonville's water is sourced from Surface water. The city has 3 water systems serving approximately 10,565 residents.

What health violations has Boonville's water system had?

Boonville has 46 health-based violations on record. The most recent violation was recorded in May 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 19 violations remain unresolved.

Why does Boonville have so many PFAS compounds in its water?

3 different PFAS "forever chemical" compounds were detected in Boonville's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. While detected, current levels are within EPA limits. An activated carbon filter can further reduce exposure.

How does Boonville's water compare to other cities?

Boonville ranks #442 out of 509 cities in Missouri (better than 13% of state cities) and #11988 out of 15744 cities nationally (24th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.