B72/100
POTTAWATOMIE CO DEVELOPMENT AUTH — Water Quality Report 2026
Serving 1,200 people · Oklahoma
Water Source
Purchased Surface Water
County
—
System ID
OK3006303
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
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 POTTAWATOMIE CO DEVELOPMENT AUTH
Is POTTAWATOMIE CO DEVELOPMENT AUTH water safe to drink?
POTTAWATOMIE CO DEVELOPMENT AUTH water receives a grade of B (72/100), which is considered good. Out of 4 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has POTTAWATOMIE CO DEVELOPMENT AUTH detected?
4 contaminants were tested in POTTAWATOMIE CO DEVELOPMENT AUTH's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does POTTAWATOMIE CO DEVELOPMENT AUTH have any EPA violations?
Yes, POTTAWATOMIE CO DEVELOPMENT AUTH has 21 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, MCL. 1 are health-based violations.
How many people does POTTAWATOMIE CO DEVELOPMENT AUTH serve?
POTTAWATOMIE CO DEVELOPMENT AUTH serves approximately 1,200 people, Oklahoma.
What type of water does POTTAWATOMIE CO DEVELOPMENT AUTH provide?
POTTAWATOMIE CO DEVELOPMENT AUTH 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 OK3006303.
How does POTTAWATOMIE CO DEVELOPMENT AUTH compare to other utilities in Oklahoma?
POTTAWATOMIE CO DEVELOPMENT AUTH scores 72/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Oklahoma state page for a full comparison of water systems.