Is Sarepta, LA Tap Water Safe to Drink?
Graded C-, with 18 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
59.6/100
waterverge.com Sarepta, LA — Water Quality Report
Sarepta's drinking water received a grade of C- (59.6 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 3,546 residents using groundwater.
Lead levels were measured at 0.5 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 38 violations on record, including 14 health-based violations. 18 remain unresolved.
What to know about Sarepta's water
Sarepta ranks #179 out of 309 cities in Louisiana for water quality, placing it below average in the state.
Sarepta 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.
The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Sarepta, LA water safe to drink?
Sarepta's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (59.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,546 residents using groundwater (wells).
Recent water quality updates for Sarepta
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Sarepta's water quality assessment. Grade: C- (59.6/100).
Contaminants: Consumer Confidence Rule.
1 health-based. Contaminants: TTHM.
Contaminants: Public Notice.
Key contaminant findings
Based on the most recent EPA sampling data for Sarepta's water supply.
Well within EPA limits.
Violation history
Sarepta's water system has 38 total violations on record, including 14 health-based violations. 18 remain unresolved. 9 violations were issued in the last 5 years.
Where does Sarepta's water come from?
Sarepta's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,546 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bayou Dorcheat Near Springhill (river), Bodcau Bayou Near Springhill (river), Bodcau Bayou Near Sarepta (river).
What Sarepta residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Sarepta's water.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Sarepta
Industrial polluters nearby
Reported releases to surface water by facilities near Sarepta, ranked by pounds discharged annually.
Total reported releases to surface water: 9 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CALUMET COTTON VALLEY REFINING LLC CALUMET COTTON VALLEY COTTON VALLEY, LA71018 | Nickel | 9 | 7.1 mi |
COTTON VALLEY GAS PLANT COTTON VALLEY, LA71018 | — | — | 8.9 mi |
TEIJIN AUTOMOTIVE TECHNOLOGIES LOUISIANA LLC SAREPTA, LA71071 | — | — | 4.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtWebster 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.
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) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.5 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Sarepta compares by contaminant
Explore where Sarepta ranks among all Louisiana cities for specific contaminants.
Water source & infrastructure
Where Sarepta's water comes from
Sarepta'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 3,546 people through 3 water systems.
Water bodies near Sarepta
Sarepta is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Sarepta
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BLOCKER WATER SYSTEM | LA1119002 | 1,719 | GW |
| SAREPTA WATER WORKS DISTRICT | LA1119025 | 1,500 | GW |
| THOMASVILLE WATER SYSTEM | LA1119030 | 327 | GW |
How Sarepta compares
Full Louisiana rankings →Sarepta's score of 59.6/100 is above the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Louisiana rankings →About Sarepta, LA
Wikipedia →Sarepta is a town in Webster Parish, Louisiana, United States. As of the 2020 census, Sarepta had a population of 717. It is part of the Minden Micropolitan Statistical Area.
Learn more about your water
Guides and resources related to Sarepta's water quality findings.
Explore water quality across Webster Parish
Frequently asked questions
Is Sarepta, LA tap water safe to drink?
Sarepta's water quality earned a grade of C- (59.6/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #179 out of 309 cities tested in Louisiana.
What contaminants are in Sarepta's water?
Lead was measured at 0.5 ppb (90th percentile). 38 violations are on record.
How is Sarepta'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 Sarepta?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Sarepta's water come from?
Sarepta's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,546 residents.
What health violations has Sarepta's water system had?
Sarepta has 14 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 18 violations remain unresolved.
Is Sarepta's groundwater at risk of contamination?
Sarepta 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 38 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 Sarepta's water compare to other cities?
Sarepta ranks #179 out of 309 cities in Louisiana (better than 42% of state cities) and #12163 out of 15744 cities nationally (23th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.