WaterVerge

Is Bernie, MO Tap Water Safe to Drink?

Graded B+, with 5 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: MO4010066
Overall Score
82.3 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#285 of 509 in Missouri Top 45% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.3/100
waterverge.com
B+ 82.3/100

Bernie, MO — Water Quality Report

Bernie's drinking water received a grade of B+ (82.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,859 residents using groundwater.

Lead levels were measured at 6.4 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 13 violations on record, including 0 health-based violations. 5 remain unresolved.

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

What to know about Bernie's water

Bernie ranks #285 out of 509 cities in Missouri for water quality, placing it below average in the state.

Bernie 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.

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

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
82.3 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 6.4 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bernie, MO water safe to drink?

Concerns Identified

Bernie's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,859 residents using groundwater (wells).

5
Active Violations
6.4 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Bernie

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bernie's water quality assessment. Grade: B+ (82.3/100).

Violation
1 drinking water violation recorded

Contaminants: Fluoride.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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

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

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 Bernie's water supply.

Lead Elevated
Detected: 6.4 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

Bernie's water system has 13 total violations on record, including 0 health-based violations. 5 remain unresolved. 6 violations were issued in the last 5 years.

MROtherMON
Most recent violations:
Oct 2025 Fluoride Resolved
Dec 2023 Public Notice Open
Jul 2022 Consumer Confidence Rule Open
Jan 2022 Total Haloacetic Acids (HAA5) Resolved
Jan 2022 TTHM Resolved

Flood & environmental risk

Stoddard County has experienced 4 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.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4250
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232

Where does Bernie's water come from?

Bernie's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,859 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Bernie residents can do

Install a water filter

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

Bernie'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
6.4 ppb
EPA Action Level: 15 ppb · 43% of limit
Safe Level
Compliance Record

Violation summary

13
Total violations
0
Health-based
5
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

13 Total
5 Active
0 Health-based
8 Resolved
Violations by category
Revised Total Coliform Rule
3
Consumer Confidence Rule
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Ground Water Rule
2
Inorganic Chemicals
1
Dec 2023 Active
Public Notice
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jan 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2025 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Apr 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2021
Nov 2017 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2017
Nov 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2017
Jul 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2016
Jul 2016 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2016
Industrial pollution

Top industrial polluters within 10 miles of Bernie

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
TYSON CHICKEN INC.
Food · TYSON FOODS INC
DEXTER, MO63841
8.5 mi
FAURECIA CLEAN MOBILITY
Transportation Equipment · FAURECIA USA HOLDINGS INC
DEXTER, MO63841
8.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Bernie

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

Drought conditions

D3 — extreme drought

Stoddard County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
11.6%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Jan 2016
Most recent
Flood
Most common type

Stoddard County has experienced 4 federally declared disasters since 1993. 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 #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

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.4 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.4 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 3.6 ppb from 1993 (10.0 ppb) to 2023 (6.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,859
Water Systems
1
Water Source

Where Bernie's water comes from

Groundwater

Bernie'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 1,859 people through 1 water system.

Infrastructure

Water systems serving Bernie

System Name PWSID Population Source
BERNIE PWS MO4010066 1,859 GW
Regional Comparison

How Bernie compares

Full Missouri rankings →

Bernie's score of 82.3/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Bernie (this city)
82.3
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Bernie, MO

Wikipedia →

Bernie is a city in southern Stoddard County, Missouri, United States. The population was 1,859 at the 2020 census.

Economic Profile
$41,477
Median Income
$86,775
Median Home Value
$758/mo
Median Rent
2.1%
Unemployment
Community
46.8
Median Age
566
People / sq mi
12%
College Educated
66%
Homeownership
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Frequently asked questions

Is Bernie, MO tap water safe to drink?

Bernie's water quality earned a grade of B+ (82.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #285 out of 509 cities tested in Missouri.

What contaminants are in Bernie's water?

Lead was measured at 6.4 ppb (90th percentile). 13 violations are on record.

How is Bernie'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 Bernie?

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 Bernie's water come from?

Bernie's water is sourced from Groundwater. The city has 1 water system serving approximately 1,859 residents.

Is Bernie's groundwater at risk of contamination?

Bernie 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 13 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 Bernie's water compare to other cities?

Bernie ranks #285 out of 509 cities in Missouri (better than 44% of state cities) and #7052 out of 15744 cities nationally (55th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bernie's small water system affect quality?

Bernie's system serves approximately 1,859 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 13 violations on record.