A89/100
Mount Olive Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 4,261 residents · North Carolina
What's In Mount Olive's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – April 30, 2025Rule: Total Coliform RuleEnforcement: Formal — state order issued
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – December 16, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – December 16, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – March 16, 2022Rule: 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
MOUNT OLIVE, TOWN OF
Population Served
4,261
Water Source
Groundwater
System ID
NC0496015
Frequently Asked Questions About Mount Olive Water
Is Mount Olive tap water safe to drink?
Mount Olive, North Carolina tap water receives a grade of A (89/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Mount Olive's water?
31 contaminants were tested in Mount Olive's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Mount Olive have any water quality violations?
Yes, Mount Olive has 7 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, RPT, TT. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Mount Olive?
Mount Olive 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. All contaminants are within health goals.
Where does Mount Olive's tap water come from?
Mount Olive's drinking water is sourced from groundwater and supplied by MOUNT OLIVE, TOWN OF. The system serves approximately 4,261 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Mount Olive'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. Mount Olive'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 Mount Olive's water compare to other cities in North Carolina?
Mount Olive's water quality score of 89/100 earns a grade of A, which is considered excellent. This places Mount Olive among the better-performing water systems in North Carolina. Visit our North Carolina state page to see how all cities in the state compare.
What should I do if I'm concerned about Mount Olive's water quality?
If you have concerns about Mount Olive'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 (MOUNT OLIVE, TOWN OF) 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.