WaterVerge

Is St. Francisville, LA Tap Water Safe to Drink?

Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

14K residents served 2 water systems PWSID: LA1125010
Overall Score
83.8 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#74 of 309 in Louisiana Top 40% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.8/100
waterverge.com
B+ 83.8/100

St. Francisville, LA — Water Quality Report

St. Francisville's drinking water received a grade of B+ (83.8 out of 100), indicating good water quality. The city's 2 water systems serve approximately 14,349 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 19 violations on record, including 9 health-based violations. 5 remain unresolved.

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

What to know about St. Francisville's water

St. Francisville ranks #74 out of 309 cities in Louisiana for water quality, placing it above average in the state.

St. Francisville 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 →
83.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is St. Francisville, LA water safe to drink?

Concerns Identified

St. Francisville's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 14,349 residents using groundwater (wells).

5
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected

Recent water quality updates for St. Francisville

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 St. Francisville's water quality assessment. Grade: B+ (83.8/100).

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
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for St. Francisville'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 24.3000 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

St. Francisville's water system has 19 total violations on record, including 9 health-based violations. 5 remain unresolved. 3 violations were issued in the last 5 years.

TTOtherMRMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2023 Consumer Confidence Rule Open
Jan 2021 Lead and Copper Rule Open
Aug 2013 TTHM Resolved
Aug 2013 Total Haloacetic Acids (HAA5) Resolved

Where does St. Francisville's water come from?

St. Francisville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 14,349 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 Sara Nr St. Francisville (river), Thompson Ck Nr Starhill (river).

What St. Francisville residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in St. Francisville'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
lithium
PFAS / Forever Chemical
Near MCL
24.3000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
8.7 µg/L
EPA MCL: 60 µg/L · 14% of limit
Within LimitUCMR 4 DataHAA6Br: 2.4 µg/LHAA9: 10.8 µg/L
Manganese
Inorganic
Detected
12.0 µg/L
EPA Secondary MCL: 50 µg/L · 24% of limit
DetectedUCMR 4 Data
Lithium
Inorganic
Detected
24.3 µg/L
State screening level: 60 µg/L · 41% 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

19
Total violations
9
Health-based
5
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

19 Total
5 Active
9 Health-based
14 Resolved
Violations by category
Total Coliform Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Consumer Confidence Rule
3
Lead and Copper Rule Revisions
1
Lead and Copper Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Aug 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2014
Aug 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2014
Jul 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2014
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2014
Mar 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Mar 2003
Jun 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2001
Jul 2000 Resolved
Consumer Confidence Rule
Other Violation Resolved Jan 2001
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Sep 2000
Dec 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1997
May 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 1995
Dec 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1992
Sep 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1992
Sep 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1991
Aug 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1991
Industrial pollution

Top industrial polluters within 10 miles of St. Francisville

Industrial polluters nearby

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

Total reported releases to surface water: 31,344 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
HOOD CONTAINER OF LOUISIANA LLC - ST FRANCISVILLE MILL
Paper · HOOD CONTAINER CORP
SAINT FRANCISVILLE, LA70775
Manganese And Manganese Compounds31,1326.3 mi
BIG CAJUN 2
Electric Utilities · PELICAN POWER LLC
NEW ROADS, LA70760
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))2127.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

West Feliciana 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)
16.6%
Months in D2+ (last 30y)
14
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 St. Francisville'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 24.300 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 9.0 ppb from 1992 (9.0 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how St. Francisville compares by contaminant

Explore where St. Francisville ranks among all Louisiana cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
14,349
Water Systems
2
Water Source

Where St. Francisville's water comes from

Groundwater

St. Francisville'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 14,349 people through 2 water systems.

Local Hydrology

Water bodies near St. Francisville

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

Byu Sara Nr St. Francisville
river
Thompson Ck Nr Starhill
river
Infrastructure

Water systems serving St. Francisville

System Name PWSID Population Source
WEST FELICIANA CONSOL WWKS DISTRICT 13 LA1125010 12,045 GW
TOWN OF ST FRANCISVILLE WATER SYSTEM LA1125006 2,304 GW
Regional Comparison

How St. Francisville compares

Full Louisiana rankings →

St. Francisville's score of 83.8/100 is above the average of 53/100 among major Louisiana cities. It outscores 9 of 10 nearby cities.

St. Francisville (this city)
83.8
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About St. Francisville, LA

Wikipedia →

St. Francisville is a town in and the parish seat of West Feliciana Parish, Louisiana, United States. The population was 1,557 at the 2020 census. It is part of the Baton Rouge metropolitan statistical area.

Economic Profile
$46,681
Median Income
$253,820
Median Home Value
$856/mo
Median Rent
24.7%
Unemployment
Community
41.7
Median Age
365
People / sq mi
18.2%
College Educated
48.2%
Homeownership
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Frequently asked questions

Is St. Francisville, LA tap water safe to drink?

St. Francisville's water quality earned a grade of B+ (83.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #74 out of 309 cities tested in Louisiana.

What contaminants are in St. Francisville's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 19 violations are on record.

How is St. Francisville'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 St. Francisville?

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

Where does St. Francisville's water come from?

St. Francisville's water is sourced from Groundwater. The city has 2 water systems serving approximately 14,349 residents.

What health violations has St. Francisville's water system had?

St. Francisville has 9 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. 5 violations remain unresolved.

Is St. Francisville's groundwater at risk of contamination?

St. Francisville 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 19 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 St. Francisville's water compare to other cities?

St. Francisville ranks #74 out of 309 cities in Louisiana (better than 76% of state cities) and #6236 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.