Is Krotz Springs, 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 ↓
81.5/100
Krotz Springs, LA — Water Quality Report
Krotz Springs's drinking water received a grade of B+ (81.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,649 residents using groundwater.
Lead levels were measured at 0.8 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 21 violations on record, including 1 health-based violation. 13 remain unresolved.
What to know about Krotz Springs's water
Krotz Springs ranks #96 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.
Krotz Springs 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.
As a small community water system, Krotz Springs may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Krotz Springs, LA water safe to drink?
Krotz Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,649 residents using groundwater (wells).
Recent water quality updates for Krotz Springs
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Krotz Springs's water quality assessment. Grade: B+ (81.5/100).
Contaminants: Lead and Copper Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Krotz Springs's water supply.
Well within EPA limits.
Violation history
Krotz Springs's water system has 21 total violations on record, including 1 health-based violation. 13 remain unresolved. 3 violations were issued in the last 5 years.
Where does Krotz Springs's water come from?
Krotz Springs's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,649 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Atchafalaya R @ Krotz Springs (river), State Canal Near Krotz Springs (river).
What Krotz Springs residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Krotz Springs'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 Krotz Springs
Industrial polluters nearby
Reported releases to surface water by facilities near Krotz Springs, ranked by pounds discharged annually.
Total reported releases to surface water: 263,965 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ALON REFINING KROTZ SPRINGS INC KROTZ SPRINGS, LA70750 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 263,965 | 2.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtSaint Landry Parish is currently in D2 (severe 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. | 0.8 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Krotz Springs compares by contaminant
Explore where Krotz Springs ranks among all Louisiana cities for specific contaminants.
Water source & infrastructure
Where Krotz Springs's water comes from
Krotz Springs'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 2,649 people through 2 water systems.
Water bodies near Krotz Springs
Krotz Springs is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Krotz Springs
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TOWN OF KROTZ SPRINGS WATER SYSTEM | LA1097003 | 2,130 | GW |
| ST. LANDRY WATERWORKS DISTRICT NO. 5 | LA1097039 | 519 | GWP |
How Krotz Springs compares
Full Louisiana rankings →Krotz Springs's score of 81.5/100 is above the average of 53/100 among major Louisiana cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Louisiana rankings →About Krotz Springs, LA
Wikipedia →Krotz Springs is a town in St. Landry Parish, Louisiana, United States, on the Atchafalaya River. As of the 2020 census, Krotz Springs had a population of 904. It is part of the Opelousas–Eunice Micropolitan Statistical Area.
Learn more about your water
Guides and resources related to Krotz Springs's water quality findings.
Explore water quality across St. Landry Parish
Frequently asked questions
Is Krotz Springs, LA tap water safe to drink?
Krotz Springs's water quality earned a grade of B+ (81.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #96 out of 309 cities tested in Louisiana.
What contaminants are in Krotz Springs's water?
Lead was measured at 0.8 ppb (90th percentile). 21 violations are on record.
How is Krotz Springs'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 Krotz Springs?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Krotz Springs's water come from?
Krotz Springs's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,649 residents.
What health violations has Krotz Springs's water system had?
Krotz Springs has 1 health-based violation 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. 13 violations remain unresolved.
Is Krotz Springs's groundwater at risk of contamination?
Krotz Springs 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 21 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 Krotz Springs's water compare to other cities?
Krotz Springs ranks #96 out of 309 cities in Louisiana (better than 69% of state cities) and #7446 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.