WaterVerge

Is Ethel, LA Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

15K residents served 1 water system PWSID: LA1037004
Overall Score
94 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#5 of 309 in Louisiana Top 4% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94/100
waterverge.com
A 94/100

Ethel, LA — Water Quality Report

Ethel's drinking water received a grade of A (94 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 14,829 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 16 violations on record, including 11 health-based violations. 1 remains unresolved.

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

What to know about Ethel's water

Ethel ranks #5 out of 309 cities in Louisiana for water quality, placing it one of the best in the state.

Ethel 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
94 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.2/20
A
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ethel, LA water safe to drink?

Use Caution

Ethel's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 14,829 residents using groundwater (wells).

1
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected

Recent water quality updates for Ethel

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ethel's water quality assessment. Grade: A (94/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Key contaminant findings

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

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 18.9000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Ethel's water system has 16 total violations on record, including 11 health-based violations. 1 remain unresolved.

MONMRMCL
Most recent violations:
Jun 2016 Revised Total Coliform Rule Resolved
Apr 2016 Chlorine Resolved
Jul 2013 Total Haloacetic Acids (HAA5) Resolved
Jul 2013 TTHM Resolved
Aug 2011 Coliform (TCR) Resolved

Where does Ethel's water come from?

Ethel's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 14,829 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 Sandy Creek At Peairs Rd Se Of Milldale (river), Comite River Near Olive Branch (river), Comite R. At Pt. Hudson-Pride Rd Near Milldale (river), Comite River Near Zachary (river), White Bayou At State Hwy 64 Near Zachary (river).

What Ethel 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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
18.9000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
18.9 µg/L
State screening level: 60 µg/L · 32% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

16
Total violations
11
Health-based
1
Active / unresolved
Jun 2016
Most recent violation
Compliance Record

Violations & advisories

16 Total
1 Active
11 Health-based
15 Resolved
Violations by category
Total Coliform Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Revised Total Coliform Rule
1
Active
Compliance Violation
Monitoring 0
Jun 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2016
Apr 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2014
Jul 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2014
Aug 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2011
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Sep 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2000
May 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2000
Apr 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2000
Sep 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1997
Dec 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1993
Sep 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1992
Jun 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1991
Environmental Risk

Drought conditions

D1 — moderate drought

East Feliciana Parish is currently in D1 (moderate 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.

17.8%
Months in D2+ (last 30y)
2
Weeks at D2+ (last 5y)

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

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 18.900 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
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 1992 (5.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
14,829
Water Systems
1
Water Source

Where Ethel's water comes from

Groundwater

Ethel'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 14,829 people through 1 water system.

Local Hydrology

Water bodies near Ethel

Ethel is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little Sandy Creek At Peairs Rd Se Of Milldale
river
Comite River Near Olive Branch
river
Comite R. At Pt. Hudson-Pride Rd Near Milldale
river
Comite River Near Zachary
river
White Bayou At State Hwy 64 Near Zachary
river
Infrastructure

Water systems serving Ethel

System Name PWSID Population Source
EAST FELICIANA RURAL WATER LA1037004 14,829 GW
Regional Comparison

How Ethel compares

Full Louisiana rankings →

Ethel's score of 94/100 is above the average of 53/100 among major Louisiana cities. It outscores 10 of 10 nearby cities.

Ethel (this city)
94
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Ethel, LA

Wikipedia →

Ethel is an unincorporated community in East Feliciana Parish, Louisiana, United States. The community is located along Louisiana Highway 19, 5.1 miles (8.2 km) north of Slaughter. Ethel has a post office with ZIP code 70730, which opened on September 15, 1884.

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Frequently asked questions

Is Ethel, LA tap water safe to drink?

Ethel's water quality earned a grade of A (94/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #5 out of 309 cities tested in Louisiana.

What contaminants are in Ethel's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 16 violations are on record.

How is Ethel'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 Ethel?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Ethel's water come from?

Ethel's water is sourced from Groundwater. The city has 1 water system serving approximately 14,829 residents.

What health violations has Ethel's water system had?

Ethel has 11 health-based violations on record. The most recent violation was recorded in June 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Ethel's groundwater at risk of contamination?

Ethel 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 16 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 Ethel's water compare to other cities?

Ethel ranks #5 out of 309 cities in Louisiana (better than 98% of state cities) and #639 out of 15744 cities nationally (96th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.