F0/100
CHATHAM WATER SYSTEM — Water Quality Report 2026
Serving 1,557 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1049004
Violations
80
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
8
Violations (last 5yr)
0
Unresolved
8
Health-Related
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – November 4, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – November 4, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – November 4, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – July 14, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – July 14, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 4, 2024 – November 4, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2021 – September 30, 2021Rule: 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
Frequently Asked Questions About CHATHAM WATER SYSTEM
Is CHATHAM WATER SYSTEM water safe to drink?
CHATHAM WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 80 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CHATHAM WATER SYSTEM detected?
1 contaminants were tested in CHATHAM WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CHATHAM WATER SYSTEM have any EPA violations?
Yes, CHATHAM WATER SYSTEM has 80 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MCL, Other. 58 are health-based violations.
How many people does CHATHAM WATER SYSTEM serve?
CHATHAM WATER SYSTEM serves approximately 1,557 people, Louisiana.
What type of water does CHATHAM WATER SYSTEM provide?
CHATHAM WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1049004.
How does CHATHAM WATER SYSTEM compare to other utilities in Louisiana?
CHATHAM WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.