WaterVerge

Is Bernice, LA Tap Water Safe to Drink?

Graded D+, with 25 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

8K residents served 3 water systems PWSID: LA1111023
Overall Score
50 / 100
Violations
25 active
Last Updated
May 2026
Source
Groundwater
#200 of 309 in Louisiana Top 83% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50/100
waterverge.com
D+ 50/100

Bernice, LA — Water Quality Report

Bernice's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 8,310 residents using groundwater.

Lead levels were measured at 0.0 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 144 violations on record, including 90 health-based violations. 25 remain unresolved.

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

What to know about Bernice's water

Bernice ranks #200 out of 309 cities in Louisiana for water quality, placing it below average in the state.

Bernice 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.

The system has seen 51 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bernice, LA water safe to drink?

Concerns Identified

Bernice's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 8,310 residents using groundwater (wells).

25
Active Violations
0.0 ppb
Lead (90th %ile)

Recent water quality updates for Bernice

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bernice's water quality assessment. Grade: D+ (50/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Bernice's water system has 144 total violations on record, including 90 health-based violations. 25 remain unresolved. 51 violations were issued in the last 5 years.

OtherMCLTTMR
Most recent violations:
Oct 2025 Public Notice Open
Oct 2025 TTHM Resolved
Jul 2025 TTHM Resolved
Apr 2025 TTHM Resolved
Mar 2025 Public Notice Open

Where does Bernice's water come from?

Bernice's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 8,310 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Byu D'Arbonne Nr Dubach (river), Middle Fk Byu D'Arbonne Nr Bernice (river), Bayou D'Arbonne At Hwy 151 E Of Dubach (river), Little Corney Bayou Near Lillie (river).

What Bernice residents can do

Install a water filter

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

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
Compliance Record

Violation summary

144
Total violations
90
Health-based
25
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

144 Total
25 Active
90 Health-based
119 Resolved
51 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
88
Stage 1 Disinfectants and Disinfection Byproducts Rule
29
Public Notice Rule and Revised PN Rule
6
Consumer Confidence Rule
6
Total Coliform Rule
6
Oct 2025 Active
Public Notice
Other Violation 0
Mar 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Nov 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Apr 2022 Active
Public Notice
Other Violation 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2021 Active
Public Notice
Other Violation 0
Nov 2020 Active
Public Notice
Other Violation 0
Jul 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
May 2020 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
May 2020 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
May 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
May 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 144 violations
Industrial pollution

Top industrial polluters within 10 miles of Bernice

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
DUBACH GAS PLANT
Natural Gas Processing · ENERGY TRANSFER LP
DUBACH, LA71235
9.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Union Parish 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.

6
Weeks at D2+ (current streak)
13.1%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 17.0 ppb from 1994 (17.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
8,310
Water Systems
3
Water Source

Where Bernice's water comes from

Groundwater

Bernice'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 private ownership and serves approximately 8,310 people through 3 water systems.

Local Hydrology

Water bodies near Bernice

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

Byu D'Arbonne Nr Dubach
river
Middle Fk Byu D'Arbonne Nr Bernice
river
Bayou D'Arbonne At Hwy 151 E Of Dubach
river
Little Corney Bayou Near Lillie
river
Infrastructure

Water systems serving Bernice

System Name PWSID Population Source
DARBONNE WS SOUTH LA1111023 3,261 GW
DARBONNE WS NORTH LA1111024 3,186 GW
BERNICE WATER SYSTEM LA1111001 1,863 GW
Regional Comparison

How Bernice compares

Full Louisiana rankings →

Bernice's score of 50/100 is on par with the average of 53/100 among major Louisiana cities. It outscores 6 of 10 nearby cities.

Bernice (this city)
50
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Bernice, LA

Wikipedia →

Bernice is a town in Union Parish, Louisiana, United States. As of the 2020 census, Bernice had a population of 1,356. It is part of the Monroe Metropolitan Statistical Area.

Economic Profile
$24,375
Median Income
$91,114
Median Home Value
$640/mo
Median Rent
3.5%
Unemployment
Community
40.5
Median Age
144
People / sq mi
10.3%
College Educated
53.1%
Homeownership
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Frequently asked questions

Is Bernice, LA tap water safe to drink?

Bernice's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #200 out of 309 cities tested in Louisiana.

What contaminants are in Bernice's water?

Lead was measured at 0.0 ppb (90th percentile). 144 violations are on record.

How is Bernice'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 Bernice?

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

Where does Bernice's water come from?

Bernice's water is sourced from Groundwater. The city has 3 water systems serving approximately 8,310 residents.

What health violations has Bernice's water system had?

Bernice has 90 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 25 violations remain unresolved.

Is Bernice's groundwater at risk of contamination?

Bernice 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 144 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 Bernice's water compare to other cities?

Bernice ranks #200 out of 309 cities in Louisiana (better than 35% of state cities) and #13059 out of 15744 cities nationally (17th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.