B77/100
Gilmer Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 23,970 residents · Texas
What's In Gilmer's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: March 24, 2022 – May 2, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: March 21, 2022 – May 2, 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
CITY OF GILMER
Population Served
7,812
Water Source
Groundwater
System ID
TX2300002
GLENWOOD WSC
Population Served
3,738
Water Source
Groundwater
System ID
TX2300005
PRITCHETT WATER SUPPLY CORPORATION
Population Served
10,089
Water Source
Groundwater
System ID
TX2300012
CITY OF EAST MOUNTAIN
Population Served
2,331
Water Source
Groundwater
System ID
TX2300033
Frequently Asked Questions About Gilmer Water
Is Gilmer tap water safe to drink?
Gilmer, Texas tap water receives a grade of B (77/100), which is considered good. Out of 52 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Gilmer's water?
Of the 52 contaminants tested in Gilmer's water supply, the most notable include Copper (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Gilmer have any water quality violations?
Yes, Gilmer has 53 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, TT. 7 of these are health-based violations, which are the most serious category.
Do I need a water filter in Gilmer?
Based on EPA data, using a water filter in Gilmer is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Gilmer's tap water come from?
Gilmer's drinking water is sourced from groundwater and supplied by CITY OF GILMER and 3 other water system(s). The system serves approximately 23,970 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Gilmer'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. Gilmer'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 Gilmer's water compare to other cities in Texas?
Gilmer's water quality score of 77/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Texas state page to see how all cities in the state compare.
What should I do if I'm concerned about Gilmer's water quality?
If you have concerns about Gilmer'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 (CITY OF GILMER) 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.