D32/100
MCINTOSH CO. RWD #6 (VIVIAN) — Water Quality Report 2026
Serving 1,500 people · Oklahoma
Water Source
Groundwater
County
—
System ID
OK2004913
Violations
29
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.66 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – July 15, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 – July 15, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 26, 2024Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 26, 2024Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify 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 MCINTOSH CO. RWD #6 (VIVIAN)
Is MCINTOSH CO. RWD #6 (VIVIAN) water safe to drink?
MCINTOSH CO. RWD #6 (VIVIAN) water receives a grade of D (32/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 29 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MCINTOSH CO. RWD #6 (VIVIAN) detected?
2 contaminants were tested in MCINTOSH CO. RWD #6 (VIVIAN)'s water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does MCINTOSH CO. RWD #6 (VIVIAN) have any EPA violations?
Yes, MCINTOSH CO. RWD #6 (VIVIAN) has 29 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, RPT, MR. 7 are health-based violations.
How many people does MCINTOSH CO. RWD #6 (VIVIAN) serve?
MCINTOSH CO. RWD #6 (VIVIAN) serves approximately 1,500 people, Oklahoma.
What type of water does MCINTOSH CO. RWD #6 (VIVIAN) provide?
MCINTOSH CO. RWD #6 (VIVIAN) sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OK2004913.
How does MCINTOSH CO. RWD #6 (VIVIAN) compare to other utilities in Oklahoma?
MCINTOSH CO. RWD #6 (VIVIAN) scores 32/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.