C43/100
TINKER AIR FORCE BASE — Water Quality Report 2026
Serving 24,645 people · Oklahoma
Water Source
Groundwater
County
—
System ID
OK2005508
Violations
21
Contaminant Test Results
EPA Violation History
2
Violations (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: August 1, 2022 – July 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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: August 1, 2022 – July 31, 2023Rule: Stage 2 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
Frequently Asked Questions About TINKER AIR FORCE BASE
Is TINKER AIR FORCE BASE water safe to drink?
TINKER AIR FORCE BASE water receives a grade of C (43/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 21 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TINKER AIR FORCE BASE detected?
66 contaminants were tested in TINKER AIR FORCE BASE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TINKER AIR FORCE BASE have any EPA violations?
Yes, TINKER AIR FORCE BASE has 21 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL. 9 are health-based violations.
How many people does TINKER AIR FORCE BASE serve?
TINKER AIR FORCE BASE serves approximately 24,645 people, Oklahoma.
What type of water does TINKER AIR FORCE BASE provide?
TINKER AIR FORCE BASE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OK2005508.
How does TINKER AIR FORCE BASE compare to other utilities in Oklahoma?
TINKER AIR FORCE BASE scores 43/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Oklahoma state page for a full comparison of water systems.