WaterVerge

Is La Belle, MO Tap Water Safe to Drink?

Graded B, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

660 residents served 1 water system PWSID: MO2010436
Overall Score
79.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#326 of 509 in Missouri Top 53% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.1/100
waterverge.com
B 79.1/100

La Belle, MO — Water Quality Report

La Belle's drinking water received a grade of B (79.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 660 residents using purchased surface water.

Lead levels were measured at 10.2 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 11 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about La Belle's water

La Belle ranks #326 out of 509 cities in Missouri for water quality, placing it below 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
79.1 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
13/20
C
Lead at 10.2 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is La Belle, MO water safe to drink?

Concerns Identified

La Belle's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 660 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
10.2 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for La Belle

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into La Belle's water quality assessment. Grade: B (79.1/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

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

Federal disaster declaration (FEMA DR-3374). Flood event — may have impacted local water infrastructure.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-3325). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Elevated
Detected: 10.2 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

La Belle's water system has 11 total violations on record, including 1 health-based violation. 3 remain unresolved. 4 violations were issued in the last 5 years.

MRMONOtherMCL
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Jul 2025 Revised Total Coliform Rule Resolved
Oct 2022 TTHM Resolved
Oct 2022 Total Haloacetic Acids (HAA5) Resolved
Jul 2020 Consumer Confidence Rule Open

Flood & environmental risk

Lewis County has experienced 6 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 South Fabius River Above Newark.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374
FLOODING
Flood FEMA DR-3325
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232

Where does La Belle's water come from?

La Belle's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 660 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include South Fabius River Above Newark (river).

What La Belle residents can do

Install a water filter

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

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.

Monitor alerts during storms

La Belle'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
Near Limit
10.2 ppb
EPA Action Level: 15 ppb · 68% of limit
Near LimitFilter: NSF-53
Compliance Record

Violation summary

11
Total violations
1
Health-based
3
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

11 Total
3 Active
1 Health-based
8 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Total Coliform Rule
3
Lead and Copper Rule
1
Revised Total Coliform Rule
1
Consumer Confidence Rule
1
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2025
Oct 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Oct 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Oct 2019 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Oct 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
May 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2008
Jun 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2001
Jan 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1994
Environmental Risk

Flood & disaster history

6
Declared disasters
Jan 2016
Most recent
Flood
Most common type

Lewis County has experienced 6 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
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
Nov 1973
SEVERE STORMS & FLOODING
Flood FEMA #407

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 10.2 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 10.2 15 ppb Inorganic Near Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.8 ppb from 1993 (13.0 ppb) to 2025 (10.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
660
Water Systems
1
Water Source

Where La Belle's water comes from

Purchased Surface Water

La Belle'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 660 people through 1 water system.

Local Hydrology

Water bodies near La Belle

La Belle is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

South Fabius River Above Newark
river
Infrastructure

Water systems serving La Belle

System Name PWSID Population Source
LA BELLE PWS MO2010436 660 SWP
Regional Comparison

How La Belle compares

Full Missouri rankings →

La Belle's score of 79.1/100 is above the average of 62/100 among major Missouri cities. It outscores 6 of 10 nearby cities.

La Belle (this city)
79.1
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About La Belle, MO

Wikipedia →

La Belle is a city in western Lewis County, Missouri, United States. The population was 664 at the 2020 census. It is part of the Quincy, IL–MO Micropolitan Statistical Area.

Economic Profile
$34,000
Median Income
$63,760
Median Home Value
$400/mo
Median Rent
2.3%
Unemployment
Community
27.4
Median Age
445
People / sq mi
11.2%
College Educated
61%
Homeownership
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Frequently asked questions

Is La Belle, MO tap water safe to drink?

La Belle's water quality earned a grade of B (79.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #326 out of 509 cities tested in Missouri.

What contaminants are in La Belle's water?

Lead was measured at 10.2 ppb (90th percentile). 11 violations are on record.

How is La Belle'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 La Belle?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does La Belle's water come from?

La Belle's water is sourced from Purchased surface water. The city has 1 water system serving approximately 660 residents.

What health violations has La Belle's water system had?

La Belle has 1 health-based violation 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. 3 violations remain unresolved.

How does La Belle's water compare to other cities?

La Belle ranks #326 out of 509 cities in Missouri (better than 36% of state cities) and #8398 out of 15744 cities nationally (47th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does La Belle's small water system affect quality?

La Belle's system serves approximately 660 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 11 violations on record.