WaterVerge

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 ↓

3K residents served 2 water systems PWSID: LA1097003
Overall Score
81.5 / 100
Violations
13 active
Last Updated
May 2026
Source
Groundwater
#96 of 309 in Louisiana Top 47% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.5/100
waterverge.com
B+ 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.

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

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.

Quality Breakdown

Water quality score

See methodology →
81.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Krotz Springs, LA water safe to drink?

Concerns Identified

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).

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

Recent water quality updates for Krotz Springs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Krotz Springs's water quality assessment. Grade: B+ (81.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 0.8 ppb Limit: 15 ppb (EPA Action Level)

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.

MROtherMCL
Most recent violations:
Oct 2024 Lead and Copper Rule Open
Jul 2021 Consumer Confidence Rule Open
Jul 2021 Consumer Confidence Rule Open
Jul 2020 Consumer Confidence Rule Open
Jul 2020 Consumer Confidence Rule Open

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

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Krotz Springs'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
0.8 ppb
EPA Action Level: 15 ppb · 5% of limit
Safe Level
Compliance Record

Violation summary

21
Total violations
1
Health-based
13
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

21 Total
13 Active
1 Health-based
8 Resolved
Violations by category
Consumer Confidence Rule
6
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Lead and Copper Rule
3
Revised Total Coliform Rule
2
Total Coliform Rule
2
Oct 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Apr 2016 Active
Revised Total Coliform Rule
Other Violation 0
Apr 2016 Active
Revised Total Coliform Rule
Other Violation 0
Feb 2015 Active
Public Notice
Other Violation 0
Jul 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jan 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2014
Sep 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2014
Sep 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2014
Jan 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Jan 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Jan 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Jan 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Showing 20 of 21 violations
Industrial pollution

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ALON REFINING KROTZ SPRINGS INC
Petroleum · DELEK US HOLDINGS INC
KROTZ SPRINGS, LA70750
Nitrate compounds (water dissociable; reportable only when in aqueous solution)263,9652.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Saint 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.

14
Weeks at D2+ (current streak)
21.1%
Months in D2+ (last 30y)
14
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) 0.8 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 decreased by 0.2 ppb from 2007 (1.0 ppb) to 2025 (0.8 ppb).
Contaminant Rankings

See how Krotz Springs compares by contaminant

Explore where Krotz Springs ranks among all Louisiana cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,649
Water Systems
2
Source breakdown
Groundwater
1
Purchased Groundwater
1
Water Source

Where Krotz Springs's water comes from

Groundwater

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.

Local Hydrology

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.

Atchafalaya R @ Krotz Springs
river
State Canal Near Krotz Springs
river
Infrastructure

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
Regional Comparison

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.

Krotz Springs (this city)
81.5
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

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.

Economic Profile
$41,033
Median Income
$342/mo
Median Rent
13.4%
Unemployment
Community
35.5
Median Age
205
People / sq mi
5.5%
College Educated
72.8%
Homeownership
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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.