WaterVerge

Is Hessmer, LA Tap Water Safe to Drink?

Graded B-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: LA1009008
Overall Score
73.5 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#133 of 309 in Louisiana Top 64% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.5/100
waterverge.com
B- 73.5/100

Hessmer, LA — Water Quality Report

Hessmer's drinking water received a grade of B- (73.5 out of 100), indicating fair water quality. The city's 1 water system serves approximately 3,246 residents using groundwater.

Lead levels were measured at 0.3 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 8 violations on record, including 5 health-based violations. 7 remain unresolved.

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

What to know about Hessmer's water

Hessmer ranks #133 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.

Hessmer 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.

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

Quality Breakdown

Water quality score

See methodology →
73.5 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31.5/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hessmer, LA water safe to drink?

Concerns Identified

Hessmer's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,246 residents using groundwater (wells).

7
Active Violations
0.3 ppb
Lead (90th %ile)

Recent water quality updates for Hessmer

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hessmer's water quality assessment. Grade: B- (73.5/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
3 drinking water violations recorded

3 health-based. Contaminants: Groundwater Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 0.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hessmer's water system has 8 total violations on record, including 5 health-based violations. 7 remain unresolved. 5 violations were issued in the last 5 years.

TTOtherMRMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2024 Consumer Confidence Rule Open
Dec 2021 Groundwater Rule Open
Dec 2021 Groundwater Rule Open
Dec 2021 Groundwater Rule Open

Where does Hessmer's water come from?

Hessmer's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,246 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Little River At Boggy Bayou Rd E Of Marksville (river), Bayou Des Glaises Diversion Ch. At Moreauville (river).

What Hessmer residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Hessmer'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
0.3 ppb
EPA Action Level: 15 ppb · 2% of limit
Safe Level
Compliance Record

Violation summary

8
Total violations
5
Health-based
7
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

8 Total
7 Active
5 Health-based
1 Resolved
Violations by category
Ground Water Rule
3
Lead and Copper Rule Revisions
1
Consumer Confidence Rule
1
Lead and Copper Rule
1
Total Coliform Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Dec 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jan 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2003
Industrial pollution

Top industrial polluters within 10 miles of Hessmer

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
GREAT SOUTHERN WOOD - LA INC.
Wood Products · GREAT SOUTHERN WOOD PRESERVING INC
MANSURA, LA71350
2.5 mi
SUN COAST RESOURCES LLC
Petroleum Bulk Terminals · RELADYNE LLC
MANSURA, LA71350
4.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Avoyelles 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.

14
Weeks at D2+ (current streak)
16.0%
Months in D2+ (last 30y)
14
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) 0.3 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 0.8 ppb from 2001 (1.0 ppb) to 2025 (0.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,246
Water Systems
1
Water Source

Where Hessmer's water comes from

Groundwater

Hessmer'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 3,246 people through 1 water system.

Local Hydrology

Water bodies near Hessmer

Hessmer is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little River At Boggy Bayou Rd E Of Marksville
river
Bayou Des Glaises Diversion Ch. At Moreauville
river
Infrastructure

Water systems serving Hessmer

System Name PWSID Population Source
VILLAGE OF HESSMER WATER SYSTEM LA1009008 3,246 GW
Regional Comparison

How Hessmer compares

Full Louisiana rankings →

Hessmer's score of 73.5/100 is above the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.

Hessmer (this city)
73.5
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Hessmer, LA

Economic Profile
$35,000
Median Income
$147,248
Median Home Value
$835/mo
Median Rent
5.7%
Unemployment
Community
38.6
Median Age
292
People / sq mi
10.4%
College Educated
53.6%
Homeownership
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Frequently asked questions

Is Hessmer, LA tap water safe to drink?

Hessmer's water quality earned a grade of B- (73.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #133 out of 309 cities tested in Louisiana.

What contaminants are in Hessmer's water?

Lead was measured at 0.3 ppb (90th percentile). 8 violations are on record.

How is Hessmer'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 Hessmer?

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

Where does Hessmer's water come from?

Hessmer's water is sourced from Groundwater. The city has 1 water system serving approximately 3,246 residents.

What health violations has Hessmer's water system had?

Hessmer has 5 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Hessmer's groundwater at risk of contamination?

Hessmer 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 8 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 Hessmer's water compare to other cities?

Hessmer ranks #133 out of 309 cities in Louisiana (better than 57% of state cities) and #10068 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hessmer's small water system affect quality?

Hessmer's system serves approximately 3,246 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 8 violations on record.