F0/100
ROCKY BRANCH WATER SYSTEM — Water Quality Report 2026
Serving 1,650 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1111013
Violations
44
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)
0
Unresolved
3
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: November 16, 2022 – February 9, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: October 7, 2022 – October 27, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: October 7, 2022 – October 27, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: October 7, 2022 – January 15, 2024Rule: 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 ROCKY BRANCH WATER SYSTEM
Is ROCKY BRANCH WATER SYSTEM water safe to drink?
ROCKY BRANCH WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 44 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROCKY BRANCH WATER SYSTEM detected?
1 contaminants were tested in ROCKY BRANCH WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROCKY BRANCH WATER SYSTEM have any EPA violations?
Yes, ROCKY BRANCH WATER SYSTEM has 44 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, TT, MCL. 32 are health-based violations.
How many people does ROCKY BRANCH WATER SYSTEM serve?
ROCKY BRANCH WATER SYSTEM serves approximately 1,650 people, Louisiana.
What type of water does ROCKY BRANCH WATER SYSTEM provide?
ROCKY BRANCH WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1111013.
How does ROCKY BRANCH WATER SYSTEM compare to other utilities in Louisiana?
ROCKY BRANCH 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.