Is Mooringsport, 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 ↓
66.1/100
waterverge.com Mooringsport, LA — Water Quality Report
Mooringsport's drinking water received a grade of C+ (66.1 out of 100), indicating fair water quality. The city's 1 water system serves approximately 999 residents using purchased surface water.
Lead levels were measured at 9.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 130 violations on record, including 84 health-based violations. 18 remain unresolved.
What to know about Mooringsport's water
Mooringsport ranks #159 out of 309 cities in Louisiana for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Mooringsport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Mooringsport, LA water safe to drink?
Mooringsport's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (66.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 999 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Mooringsport
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mooringsport's water quality assessment. Grade: C+ (66.1/100).
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule.
Contaminants: Public Notice.
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
Key contaminant findings
Based on the most recent EPA sampling data for Mooringsport's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Mooringsport's water system has 130 total violations on record, including 84 health-based violations. 18 remain unresolved. 3 violations were issued in the last 5 years.
Where does Mooringsport's water come from?
Mooringsport's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 999 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Shettleworth Bayou Near Blanchard (river), Black Byu Nr Oil City (river), Twelvemile Bayou Nr Mooringsport (river), Twelvemile Bayou Near Dixie (river), Mccain Creek Near Blanchard (river).
What Mooringsport residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mooringsport'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.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Mooringsport
Industrial polluters nearby
Reported releases to surface water by facilities near Mooringsport, ranked by pounds discharged annually.
Total reported releases to surface water: 10 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
UOP-SHREVEPORT PLANT SHREVEPORT, LA71107 | Ammonia | 10 | 4.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Mooringsport
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- LONGHORN ARMY AMMUNITION PLANT9.5 mi
Source: EPA Superfund National Priorities List
Drought conditions
D3 — extreme droughtCaddo 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.
Recommended water filters
Based on contaminants detected in Mooringsport's water supply, we recommend the following filter types.
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. | 9.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mooringsport compares by contaminant
Explore where Mooringsport ranks among all Louisiana cities for specific contaminants.
Water source & infrastructure
Where Mooringsport's water comes from
Mooringsport's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 999 people through 1 water system.
Water bodies near Mooringsport
Mooringsport is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Mooringsport
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MOORINGSPORT WATER SYSTEM | LA1017023 | 999 | SWP |
How Mooringsport compares
Full Louisiana rankings →Mooringsport's score of 66.1/100 is above the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Louisiana rankings →About Mooringsport, LA
Wikipedia →Mooringsport is an incorporated municipality in the U.S. state of Louisiana, located in Caddo Parish. Part of the Shreveport–Bossier City metropolitan area and located approximately 18 miles (29 km) outside of the principal city of Shreveport, the town of Mooringsport had a population of 748 at the 2020 U.S. census.
Learn more about your water
Guides and resources related to Mooringsport's water quality findings.
Explore water quality across Caddo Parish
Frequently asked questions
Is Mooringsport, LA tap water safe to drink?
Mooringsport's water quality earned a grade of C+ (66.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #159 out of 309 cities tested in Louisiana.
What contaminants are in Mooringsport's water?
Lead was measured at 9.0 ppb (90th percentile). 130 violations are on record.
How is Mooringsport'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 Mooringsport?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mooringsport's water come from?
Mooringsport's water is sourced from Purchased surface water. The city has 1 water system serving approximately 999 residents.
What health violations has Mooringsport's water system had?
Mooringsport has 84 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. 18 violations remain unresolved.
How does Mooringsport's water compare to other cities?
Mooringsport ranks #159 out of 309 cities in Louisiana (better than 49% of state cities) and #11422 out of 15744 cities nationally (28th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Mooringsport's small water system affect quality?
Mooringsport's system serves approximately 999 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 130 violations on record.