D21/100
Water Valley Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 8,705 residents · Mississippi
What's In Water Valley's Tap Water?
51
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – March 31, 2024Rule: Stage 1 DBPREnforcement: 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
JEFF DAVIS W/A INC
Population Served
1,312
Water Source
Purchased Groundwater
System ID
MS0810005
CITY OF WATER VALLEY
Population Served
3,380
Water Source
Groundwater
System ID
MS0810011
TRI-LAKES WATER ASSN-WEST
Population Served
1,059
Water Source
Groundwater
System ID
MS0810012
BILLYS CREEK RURAL W/A
Population Served
1,532
Water Source
Groundwater
System ID
MS0810015
YALOBUSHA WATER/SEWER DIST #1
Population Served
1,422
Water Source
Groundwater
System ID
MS0810028
Frequently Asked Questions About Water Valley Water
Is Water Valley tap water safe to drink?
Water Valley, Mississippi tap water receives a grade of D (21/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 580 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Water Valley's water?
Of the 69 contaminants tested in Water Valley'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 Water Valley have any water quality violations?
Yes, Water Valley has 580 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, Other. 5 of these are health-based violations, which are the most serious category.
Do I need a water filter in Water Valley?
Water Valley 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 Water Valley's tap water come from?
Water Valley's drinking water is sourced from purchased groundwater and supplied by JEFF DAVIS W/A INC and 4 other water system(s). The system serves approximately 8,705 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Water Valley'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. Water Valley'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 Water Valley's water compare to other cities in Mississippi?
Water Valley's water quality score of 21/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Mississippi state page to see how all cities in the state compare.
What should I do if I'm concerned about Water Valley's water quality?
If you have concerns about Water Valley'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 (JEFF DAVIS W/A INC) 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.