B73/100
HAYNESVILLE WATER SYSTEM — Water Quality Report 2026
Serving 3,600 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1027002
Violations
12
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
4
Violations (last 5yr)
1
Unresolved
3
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – January 13, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: July 7, 2023 – July 13, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: October 6, 2021 – June 16, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: August 23, 2021Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 HAYNESVILLE WATER SYSTEM
Is HAYNESVILLE WATER SYSTEM water safe to drink?
HAYNESVILLE WATER SYSTEM water receives a grade of B (73/100), which is considered good. 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 HAYNESVILLE WATER SYSTEM detected?
1 contaminants were tested in HAYNESVILLE WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HAYNESVILLE WATER SYSTEM have any EPA violations?
Yes, HAYNESVILLE WATER SYSTEM has 12 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 3 are health-based violations.
How many people does HAYNESVILLE WATER SYSTEM serve?
HAYNESVILLE WATER SYSTEM serves approximately 3,600 people, Louisiana.
What type of water does HAYNESVILLE WATER SYSTEM provide?
HAYNESVILLE WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1027002.
How does HAYNESVILLE WATER SYSTEM compare to other utilities in Louisiana?
HAYNESVILLE WATER SYSTEM scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Louisiana state page for a full comparison of water systems.