WaterVerge

Is Mansura, LA Tap Water Safe to Drink?

Graded A-, with 2 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: LA1009017
Overall Score
86.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Purchased ground water
#55 of 309 in Louisiana Top 30% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.5/100
waterverge.com
A- 86.5/100

Mansura, LA — Water Quality Report

Mansura's drinking water received a grade of A- (86.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,619 residents using purchased ground water.

Lead levels were measured at 1.4 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 3 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Mansura's water

Mansura ranks #55 out of 309 cities in Louisiana for water quality, placing it above average in the state.

Mansura purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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

Quality Breakdown

Water quality score

See methodology →
86.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.4 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: Purchased ground water.
Water Safety

Is Mansura, LA water safe to drink?

Use Caution

Mansura's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (86.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,619 residents using groundwater (wells).

2
Active Violations
1.4 ppb
Lead (90th %ile)

Recent water quality updates for Mansura

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mansura's water quality assessment. Grade: A- (86.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 1.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mansura's water system has 3 total violations on record, including 1 health-based violation. 2 remain unresolved.

OtherMCL
Most recent violations:
Jul 2008 Consumer Confidence Rule Open
Nov 1991 Coliform (TCR) Resolved

Where does Mansura's water come from?

Mansura's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,619 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), Bayou Des Glaises Div Ch Nr Moreauville, La. (river).

What Mansura residents can do

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
1.4 ppb
EPA Action Level: 15 ppb · 9% of limit
Safe Level
Compliance Record

Violation summary

3
Total violations
1
Health-based
2
Active / unresolved
Jul 2008
Most recent violation
Compliance Record

Violations & advisories

3 Total
2 Active
1 Health-based
1 Resolved
Violations by category
Consumer Confidence Rule
1
Total Coliform Rule
1
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Nov 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1991
Industrial pollution

Top industrial polluters within 10 miles of Mansura

Industrial polluters nearby

Reported releases to surface water by facilities near Mansura, 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
1.7 mi
SUN COAST RESOURCES LLC
Petroleum Bulk Terminals · RELADYNE LLC
MANSURA, LA71350
0.3 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) 1.4 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 4.6 ppb from 2004 (6.0 ppb) to 2025 (1.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
2,619
Water Systems
1
Water Source

Where Mansura's water comes from

Purchased Groundwater

Mansura purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Mansura's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 2,619 people through 1 water system.

Local Hydrology

Water bodies near Mansura

Mansura is located near 3 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
Bayou Des Glaises Div Ch Nr Moreauville, La.
river
Infrastructure

Water systems serving Mansura

System Name PWSID Population Source
AVOYELLES WARD 3 WATERWORKS DISTRICT LA1009017 2,619 GWP
Regional Comparison

How Mansura compares

Full Louisiana rankings →

Mansura's score of 86.5/100 is above the average of 53/100 among major Louisiana cities. It outscores 10 of 10 nearby cities.

Mansura (this city)
86.5
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Mansura, LA

Wikipedia →

Mansura is a town in Avoyelles Parish, Louisiana, United States. As of the 2020 census, Mansura had a population of 1,320. Mansura is home to the Cochon de Lait Festival, and claims to be the Cochon de Lait capital of the world.

Economic Profile
$21,173
Median Income
$84,106
Median Home Value
$668/mo
Median Rent
23.2%
Unemployment
Community
49.1
Median Age
186
People / sq mi
6.7%
College Educated
43.8%
Homeownership
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Frequently asked questions

Is Mansura, LA tap water safe to drink?

Mansura's water quality earned a grade of A- (86.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #55 out of 309 cities tested in Louisiana.

What contaminants are in Mansura's water?

Lead was measured at 1.4 ppb (90th percentile). 3 violations are on record.

How is Mansura'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 Mansura?

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

Where does Mansura's water come from?

Mansura's water is sourced from Purchased ground water. The city has 1 water system serving approximately 2,619 residents.

What health violations has Mansura's water system had?

Mansura has 1 health-based violation on record. The most recent violation was recorded in July 2008. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Mansura's groundwater at risk of contamination?

Mansura 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 3 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 Mansura's water compare to other cities?

Mansura ranks #55 out of 309 cities in Louisiana (better than 82% of state cities) and #4670 out of 15744 cities nationally (70th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mansura's small water system affect quality?

Mansura's system serves approximately 2,619 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 3 violations on record.