D26/100
Harrisonburg Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 9,435 residents · Louisiana
What's In Harrisonburg's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
4
Violations (last 5yr)
3
Unresolved
3
Health-Related
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 22, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 22, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 22, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 10, 2023 – November 6, 2023Rule: Ground Water 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
Water Utility Details
BLACK RIVER WATER SYSTEM
Population Served
2,256
Water Source
Groundwater
System ID
LA1025002
VILLAGE OF HARRISONBURG WATER SYSTEM
Population Served
1,530
Water Source
Groundwater
System ID
LA1025004
RED HILL WATERWORKS INC.
Population Served
1,914
Water Source
Groundwater
System ID
LA1043018
NEBO WATER SYSTEM INC
Population Served
2,460
Water Source
Groundwater
System ID
LA1059005
LAKE BRUIN WATER DISTRICT #1
Population Served
1,275
Water Source
Purchased Surface Water
System ID
LA1107001
Frequently Asked Questions About Harrisonburg Water
Is Harrisonburg tap water safe to drink?
Harrisonburg, Louisiana tap water receives a grade of D (26/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 171 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Harrisonburg's water?
Of the 4 contaminants tested in Harrisonburg's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Harrisonburg have any water quality violations?
Yes, Harrisonburg has 171 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, TT, Other. 115 of these are health-based violations, which are the most serious category.
Do I need a water filter in Harrisonburg?
Harrisonburg 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. 1 contaminant(s) exceed these stricter goals.
Where does Harrisonburg's tap water come from?
Harrisonburg's drinking water is sourced from groundwater and supplied by BLACK RIVER WATER SYSTEM and 4 other water system(s). The system serves approximately 9,435 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Harrisonburg'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. Harrisonburg'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 Harrisonburg's water compare to other cities in Louisiana?
Harrisonburg's water quality score of 26/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Harrisonburg's water quality?
If you have concerns about Harrisonburg'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 (BLACK RIVER 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.