WaterVerge

Is Simsboro, LA Tap Water Safe to Drink?

Graded B-, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 3 water systems PWSID: LA1061015
Overall Score
74.2 / 100
Violations
13 active
Last Updated
May 2026
Source
Groundwater
#128 of 309 in Louisiana Top 63% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.2/100
waterverge.com
B- 74.2/100

Simsboro, LA — Water Quality Report

Simsboro's drinking water received a grade of B- (74.2 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 3,513 residents using groundwater.

Lead levels were measured at 5.0 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 33 violations on record, including 10 health-based violations. 13 remain unresolved.

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

What to know about Simsboro's water

Simsboro ranks #128 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.

Simsboro 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.

Quality Breakdown

Water quality score

See methodology →
74.2 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
29.2/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 5.0 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 Simsboro, LA water safe to drink?

Concerns Identified

Simsboro's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,513 residents using groundwater (wells).

13
Active Violations
5.0 ppb
Lead (90th %ile)

Recent water quality updates for Simsboro

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Simsboro's water quality assessment. Grade: B- (74.2/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Simsboro's water system has 33 total violations on record, including 10 health-based violations. 13 remain unresolved. 3 violations were issued in the last 5 years.

OtherTTMONMRMCL
Most recent violations:
Jun 2025 Public Notice Open
May 2025 Groundwater Rule Open
May 2023 Groundwater Rule Open
Jul 2017 Revised Total Coliform Rule Resolved
Jul 2017 Chlorine Resolved

Where does Simsboro's water come from?

Simsboro's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,513 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 D'Arbonne Nr Dubach (river).

What Simsboro residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Simsboro'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Compliance Record

Violation summary

33
Total violations
10
Health-based
13
Active / unresolved
Jun 2025
Most recent violation
Compliance Record

Violations & advisories

33 Total
13 Active
10 Health-based
20 Resolved
Violations by category
Total Coliform Rule
10
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Lead and Copper Rule
4
Consumer Confidence Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Jun 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
May 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2012 Active
Public Notice
Other Violation 0
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2017
Jul 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2017
Nov 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2015
Oct 2015 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Aug 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2014
Aug 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2014
Jun 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2013
Showing 20 of 33 violations
Industrial pollution

Top industrial polluters within 10 miles of Simsboro

Industrial polluters nearby

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

Total reported releases to surface water: 149,001 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
HOUSE OF RAEFORD FARMS PROCESSING PLANT-ARCADIA DIV
Food · HOUSE OF RAEFORD
ARCADIA, LA71001
Nitrate compounds (water dissociable; reportable only when in aqueous solution)148,9919.4 mi
HAYNES INTERNATIONAL INC
Primary Metals · HAYNES INTERNATIONAL INC
ARCADIA, LA71001
Nickel And Nickel Compounds109.3 mi
HOUSE OF RAEFORD FARMS OF LOUISIANA LLC - SIMSBORO POULTY FE
Food · HOUSE OF RAEFORD
SIMSBORO, LA71275
0.8 mi
FOSTER FARMS ARCADIA FEEDMILL
Food · FOSTER FARMS LLC
ARCADIA, LA71001
5.8 mi
LINCOLN PARISH GAS PLANT
Natural Gas Processing · ENERGY TRANSFER LP
ARCADIA, LA71001
5.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Lincoln 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.

7
Weeks at D2+ (current streak)
11.0%
Months in D2+ (last 30y)
7
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) 5.0 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 increased by 2.2 ppb from 2004 (0.0 ppb) to 2025 (2.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
3,513
Water Systems
3
Water Source

Where Simsboro's water comes from

Groundwater

Simsboro'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 private ownership and serves approximately 3,513 people through 3 water systems.

Local Hydrology

Water bodies near Simsboro

Simsboro is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Byu D'Arbonne Nr Dubach
river
Infrastructure

Water systems serving Simsboro

System Name PWSID Population Source
MT ZION WATER SYSTEM LA1061015 1,635 GW
SIMSBORO WATER SYSTEM LA1061018 1,083 GW
FELLOWSHIP WATER SYSTEM LA1061004 795 GW
Regional Comparison

How Simsboro compares

Full Louisiana rankings →

Simsboro's score of 74.2/100 is above the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.

Simsboro (this city)
74.2
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Simsboro, LA

Wikipedia →

Simsboro is a village in western Lincoln Parish, Louisiana, United States. As of the 2020 census, Simsboro had a population of 803. It is part of the Ruston Micropolitan Statistical Area.

Economic Profile
$34,349
Median Income
$80,097
Median Home Value
$850/mo
Median Rent
2.2%
Unemployment
Community
40.7
Median Age
87
People / sq mi
8.1%
College Educated
54.6%
Homeownership
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Frequently asked questions

Is Simsboro, LA tap water safe to drink?

Simsboro's water quality earned a grade of B- (74.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #128 out of 309 cities tested in Louisiana.

What contaminants are in Simsboro's water?

Lead was measured at 5.0 ppb (90th percentile). 33 violations are on record.

How is Simsboro'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 Simsboro?

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

Where does Simsboro's water come from?

Simsboro's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,513 residents.

What health violations has Simsboro's water system had?

Simsboro has 10 health-based violations on record. The most recent violation was recorded in June 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.

Is Simsboro's groundwater at risk of contamination?

Simsboro 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 33 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 Simsboro's water compare to other cities?

Simsboro ranks #128 out of 309 cities in Louisiana (better than 59% of state cities) and #9914 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.