Mayes Company Rwd # 9

ZipCheckup's reading of EPA SDWIS for Mayes Company Rwd # 9 (OK1021678): 4 unresolved EPA violations on record. Mayes Company Rwd # 9's current EPA file includes 4 unresolved violations - every outstanding finding is documented in federal records for this utility, which supplies water to approximately 2,578 residents across its service territory.

Data: EPA SDWIS

System Overview

Mayes Company Rwd # 9 (EPA ID: OK1021678) is a community water system in Oklahoma that serves approximately 2,578 people from surface water sources.

This system provides water to 4 ZIP codes across 4 communities.

ZIP-Area Home Safety Context: C (59/100)

This is the average Home Safety Score for 2 of 4 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 10 resolved, 21 archived, 2 addressed, and 2 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OK or modeled from parcel and building-footprint data.

• 74352 - Locust Grove
• 74364 - Rose
• 74365 - Salina
• 74366 - Spavinaw

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mayes Company Rwd # 9 (OK1021678) on EPA.gov.

Frequently Asked Questions

Is Mayes Company Rwd # 9 water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Mayes Company Rwd # 9. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.

How many people does Mayes Company Rwd # 9 serve?

Mayes Company Rwd # 9 serves approximately 2,578 people across 4 ZIP codes in Oklahoma.

Where does Mayes Company Rwd # 9 get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-ok1021678,
  author = {{ZipCheckup}},
  title  = {{Mayes Company Rwd # 9 (OK): 2 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok1021678/}
}