A85/100
COLUMBIA HEIGHTS WATER DISTRICT — Water Quality Report 2026
Serving 1,965 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1021003
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 26, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: October 1, 2021 – October 7, 2021Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: October 1, 2021 – October 7, 2021Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
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 COLUMBIA HEIGHTS WATER DISTRICT
Is COLUMBIA HEIGHTS WATER DISTRICT water safe to drink?
COLUMBIA HEIGHTS WATER DISTRICT water receives a grade of A (85/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has COLUMBIA HEIGHTS WATER DISTRICT detected?
1 contaminants were tested in COLUMBIA HEIGHTS WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COLUMBIA HEIGHTS WATER DISTRICT have any EPA violations?
Yes, COLUMBIA HEIGHTS WATER DISTRICT has 4 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, TT. 2 are health-based violations.
How many people does COLUMBIA HEIGHTS WATER DISTRICT serve?
COLUMBIA HEIGHTS WATER DISTRICT serves approximately 1,965 people, Louisiana.
What type of water does COLUMBIA HEIGHTS WATER DISTRICT provide?
COLUMBIA HEIGHTS WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1021003.
How does COLUMBIA HEIGHTS WATER DISTRICT compare to other utilities in Louisiana?
COLUMBIA HEIGHTS WATER DISTRICT scores 85/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Louisiana state page for a full comparison of water systems.