Tillman Company Rwd #1
EPA ID: OK2007107 · 1,500 people served · 11 ZIP codes
ZipCheckup's reading of EPA records for Tillman Company Rwd #1 (OK2007107): 1 violation recorded with unresolved status in the SDWIS data used. Looking at the EPA enforcement file for Tillman Company Rwd #1, 1 violation is listed as unresolved as of its reporting date; the utility's service area includes approximately 1,500 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Tillman Company Rwd #1 Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Tillman Company Rwd #1 have a median household income of $69,011 and about 17,740 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 73% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Tillman Company Rwd #1's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 3 detections recorded.
Comparable Water Systems
Similar-sized systems in Oklahoma
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Tillman Company Rwd #1 (EPA ID: OK2007107) is a community water system in Oklahoma that serves approximately 1,500 people from surface water sources.
This system provides water to 11 ZIP codes across 11 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 12 resolved, 0 archived, 0 addressed, and 1 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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2025 | Nitrate-Nitrite | Health-based | Resolved |
| January 1, 2025 | Nitrate-Nitrite | Health-based | Resolved |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Non-health-based | Resolved |
| September 1, 2024 | Chlorine | Non-health-based | Resolved |
| April 1, 2024 | Nitrate-Nitrite | Health-based | Resolved |
| August 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| July 1, 2023 | Nitrate-Nitrite | Health-based | Resolved |
| July 1, 2023 | Chlorine | Non-health-based | Resolved |
| June 20, 2023 | E. COLI | Non-health-based | Unaddressed (current) |
| April 1, 2023 | Chlorine | Non-health-based | Resolved |
| July 1, 2022 | Chlorine | Non-health-based | Resolved |
| January 1, 2021 | Nitrate-Nitrite | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Nitrate-Nitrite | MCL Violation | 5 | Yes |
| Chlorine | Monitoring & Reporting | 4 | No |
| LEAD AND COPPER RULE REVISIONS | Treatment Technique, Monitoring & Reporting | 2 | Yes |
| E. COLI | Monitoring & Reporting | 1 | No |
| Chlorine | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0076 mg/L | No | 2024-12-31 |
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
11 of 11 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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.
- 73527 - Cache
- 73528 - Chattanooga
- 73531 - Devol
- 73542 - Frederick
- 73546 - Grandfield
- 73548 - Hastings
- 73552 - Indiahoma
- 73553 - Loveland
- 73562 - Randlett
- 73568 - Temple
- 73572 - Walters
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Tillman Company Rwd #1 (OK2007107) on EPA.gov.
Frequently Asked Questions
Is Tillman Company Rwd #1 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Tillman Company Rwd #1 serve?
Tillman Company Rwd #1 serves approximately 1,500 people across 11 ZIP codes in Oklahoma.
Where does Tillman Company Rwd #1 get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Tillman Company Rwd #1 (OK): 6 Health Violations. https://zipcheckup.com/water-system/ok2007107/
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author = {{ZipCheckup}},
title = {{Tillman Company Rwd #1 (OK): 6 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ok2007107/}
}
What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Tillman Company Rwd #1 (EPA ID: OK2007107) - request the latest Consumer Confidence Report or ask about specific contaminants.