WaterVerge

Is Dodson, LA Tap Water Safe to Drink?

Graded D, with 46 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: LA1127005
Overall Score
47 / 100
Violations
46 active
Last Updated
May 2026
Source
Groundwater
#224 of 309 in Louisiana Top 88% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47/100
waterverge.com
D 47/100

Dodson, LA — Water Quality Report

Dodson's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 1,374 residents using groundwater.

Lead levels were measured at 1.0 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 183 violations on record, including 92 health-based violations. 46 remain unresolved.

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

What to know about Dodson's water

Dodson ranks #224 out of 309 cities in Louisiana for water quality, placing it below average in the state.

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

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
47 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 1.0 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 Dodson, LA water safe to drink?

Concerns Identified

Dodson's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,374 residents using groundwater (wells).

46
Active Violations
1.0 ppb
Lead (90th %ile)

Recent water quality updates for Dodson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Dodson's water quality assessment. Grade: D (47/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Dodson's water system has 183 total violations on record, including 92 health-based violations. 46 remain unresolved. 9 violations were issued in the last 5 years.

TTOtherMCLMR
Most recent violations:
Aug 2023 Groundwater Rule Open
Nov 2021 Public Notice Open
Oct 2021 Total Haloacetic Acids (HAA5) Resolved
Jul 2021 TTHM Resolved
Jul 2021 Total Haloacetic Acids (HAA5) Resolved

Where does Dodson's water come from?

Dodson's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,374 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Dugdemona River Near Jonesboro (river), Dugdemona River Near Joyce (river).

What Dodson residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Dodson'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

183
Total violations
92
Health-based
46
Active / unresolved
Aug 2023
Most recent violation
Compliance Record

Violations & advisories

183 Total
46 Active
92 Health-based
137 Resolved
57 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
89
Stage 1 Disinfectants and Disinfection Byproducts Rule
59
Public Notice Rule and Revised PN Rule
11
Consumer Confidence Rule
11
Total Coliform Rule
6
Aug 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Nov 2021 Active
Public Notice
Other Violation 0
Feb 2020 Active
Public Notice
Other Violation 0
Dec 2019 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2017 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jan 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2017 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Feb 2016 Active
Public Notice
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
Sep 2015 Active
Public Notice
Other Violation 0
Sep 2015 Active
Public Notice
Other Violation 0
Showing 20 of 183 violations
Industrial pollution

Top industrial polluters within 10 miles of Dodson

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
WEYERHAEUSER CO-DODSON DIV
Wood Products · WEYERHAEUSER CO
DODSON, LA71422
0.6 mi
JELD-WEN
Wood Products · JELD-WEN INC
DODSON, LA71422
2.4 mi
ARCLIN USA LLC
Chemicals · ARCLIN INC
DODSON, LA71422
2.8 mi
HIXSON LUMBER CO LLC
Wood Products · HIXSON LUMBER CO LLC
WINNFIELD, LA71483
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Winn 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)
14.8%
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) 1.0 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 5.0 ppb from 2004 (6.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,374
Water Systems
2
Water Source

Where Dodson's water comes from

Groundwater

Dodson'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 1,374 people through 2 water systems.

Local Hydrology

Water bodies near Dodson

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

Dugdemona River Near Jonesboro
river
Dugdemona River Near Joyce
river
Infrastructure

Water systems serving Dodson

System Name PWSID Population Source
VILLAGE OF DODSON WATER SYSTEM LA1127005 714 GW
HUDSON GAARS MILL WATER SYSTEM LA1127015 660 GW
Regional Comparison

How Dodson compares

Full Louisiana rankings →

Dodson's score of 47/100 is below the average of 53/100 among major Louisiana cities. It outscores 6 of 10 nearby cities.

Dodson (this city)
47
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Dodson, LA

Wikipedia →

Dodson is a village in Winn Parish, Louisiana, United States. As of the 2020 census, Dodson had a population of 294.

Economic Profile
$38,125
Median Income
$690/mo
Median Rent
8.5%
Unemployment
Community
22.9
Median Age
54
People / sq mi
14.8%
College Educated
44.9%
Homeownership
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Frequently asked questions

Is Dodson, LA tap water safe to drink?

Dodson's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #224 out of 309 cities tested in Louisiana.

What contaminants are in Dodson's water?

Lead was measured at 1.0 ppb (90th percentile). 183 violations are on record.

How is Dodson'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 Dodson?

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

Where does Dodson's water come from?

Dodson's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,374 residents.

What health violations has Dodson's water system had?

Dodson has 92 health-based violations on record. The most recent violation was recorded in August 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 46 violations remain unresolved.

Is Dodson's groundwater at risk of contamination?

Dodson 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 183 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 Dodson's water compare to other cities?

Dodson ranks #224 out of 309 cities in Louisiana (better than 28% of state cities) and #13771 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.