C42/100
Calhoun Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,633 residents · Louisiana
What's In Calhoun's Tap Water?
21
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
FROST TOWN WATER SYSTEM
Population Served
1,551
Water Source
Groundwater
System ID
LA1073014
INDIAN VILLAGE WATER SYSTEM
Population Served
2,082
Water Source
Groundwater
System ID
LA1073058
Frequently Asked Questions About Calhoun Water
Is Calhoun tap water safe to drink?
Calhoun, Louisiana tap water receives a grade of C (42/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 58 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Calhoun's water?
21 contaminants were tested in Calhoun's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Calhoun have any water quality violations?
Yes, Calhoun has 58 EPA violation(s) on record, with the most recent in 2023. Violation types include MCL, Other, TT. 36 of these are health-based violations, which are the most serious category.
Do I need a water filter in Calhoun?
Calhoun water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Calhoun's tap water come from?
Calhoun's drinking water is sourced from groundwater and supplied by FROST TOWN WATER SYSTEM and 1 other water system(s). The system serves approximately 3,633 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Calhoun's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Calhoun's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Calhoun's water compare to other cities in Louisiana?
Calhoun's water quality score of 42/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Calhoun's water quality?
If you have concerns about Calhoun's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (FROST TOWN WATER SYSTEM) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.