B72/100
Dickinson Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 30,399 residents · Texas
What's In Dickinson's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Total Coliform 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
GALVESTON COUNTY WCID 1
Population Served
30,399
Water Source
Purchased Surface Water
System ID
TX0840001
Frequently Asked Questions About Dickinson Water
Is Dickinson tap water safe to drink?
Dickinson, Texas tap water receives a grade of B (72/100), which is considered good. Out of 69 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 Dickinson's water?
69 contaminants were tested in Dickinson's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Dickinson have any water quality violations?
Yes, Dickinson has 12 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, Other. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Dickinson?
Dickinson 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 Dickinson's tap water come from?
Dickinson's drinking water is sourced from purchased surface water and supplied by GALVESTON COUNTY WCID 1. The system serves approximately 30,399 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Dickinson'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. Dickinson'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 Dickinson's water compare to other cities in Texas?
Dickinson's water quality score of 72/100 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 Dickinson's water quality?
If you have concerns about Dickinson'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 (GALVESTON COUNTY WCID 1) 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.