F11/100
OSAGE CO RWD #15 — Water Quality Report 2026
Serving 6,647 people · Oklahoma
Water Source
Purchased Surface Water
County
—
System ID
OK3005736
Violations
21
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 OSAGE CO RWD #15
Is OSAGE CO RWD #15 water safe to drink?
OSAGE CO RWD #15 water receives a grade of F (11/100), which is considered failing. 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 OSAGE CO RWD #15 detected?
51 contaminants were tested in OSAGE CO RWD #15's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does OSAGE CO RWD #15 have any EPA violations?
Yes, OSAGE CO RWD #15 has 21 EPA violation(s) on record, with the most recent in 2016. Violation types include MCL, MR. 17 are health-based violations.
How many people does OSAGE CO RWD #15 serve?
OSAGE CO RWD #15 serves approximately 6,647 people, Oklahoma.
What type of water does OSAGE CO RWD #15 provide?
OSAGE CO RWD #15 sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK3005736.
How does OSAGE CO RWD #15 compare to other utilities in Oklahoma?
OSAGE CO RWD #15 scores 11/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.