F0/100
SPIRO — Water Quality Report 2026
Serving 2,200 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1020106
Violations
65
Contaminant Test Results
EPA Violation History
6
Violations (last 5yr)
2
Unresolved
3
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – September 26, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – September 26, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to conduct Level 2 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 31, 2024 – June 11, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to conduct Level 2 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2023 – June 11, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2023 – September 30, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
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 SPIRO
Is SPIRO water safe to drink?
SPIRO water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 65 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SPIRO detected?
1 contaminants were tested in SPIRO's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SPIRO have any EPA violations?
Yes, SPIRO has 65 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 55 are health-based violations.
How many people does SPIRO serve?
SPIRO serves approximately 2,200 people, Oklahoma.
What type of water does SPIRO provide?
SPIRO sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK1020106.
How does SPIRO compare to other utilities in Oklahoma?
SPIRO scores 0/100 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.