Cherokee Company Rwd #8 (briggs)
EPA ID: OK3001118 · 413 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Cherokee Company Rwd #8 (briggs) (OK3001118): 1 violation recorded with unresolved status in the SDWIS data used. Marked active and unresolved in the EPA record: 1 violation at Cherokee Company Rwd #8 (briggs), whose service population is approximately 413 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Cherokee Company Rwd #8 (briggs) Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Cherokee Company Rwd #8 (briggs) have a median household income of $40,881 and about 1,740 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 49% 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?
Cherokee Company Rwd #8 (briggs)'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
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
Cherokee Company Rwd #8 (briggs) (EPA ID: OK3001118) is a community water system in Oklahoma that serves approximately 413 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 10 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 |
|---|---|---|---|
| July 1, 2025 | Consumer Confidence Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Chlorine | Non-health-based | Resolved |
| July 1, 2025 | Revised Total Coliform Rule | Non-health-based | Resolved |
| March 31, 2024 | TTHM | Non-health-based | Resolved |
| April 1, 2023 | Chlorine | Non-health-based | Resolved |
| April 1, 2022 | TTHM | Health-based | Resolved |
| February 1, 2022 | TTHM | Non-health-based | Resolved |
| February 1, 2022 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| December 30, 2021 | TTHM | Non-health-based | Resolved |
| August 1, 2021 | TTHM | Non-health-based | Resolved |
| August 1, 2021 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| TTHM | MCL Violation, Monitoring & Reporting | 5 | Yes |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 2 | No |
| Chlorine | Monitoring & Reporting | 2 | No |
| Consumer Confidence Rule | Other (notice or report rule) | 1 | No |
| Chlorine | Monitoring & Reporting | 1 | No |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0017 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
2 of 2 ZIP records with known zones are in EPA Radon Zone 2.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Cherokee Company Rwd #8 (briggs) (OK3001118) on EPA.gov.
Frequently Asked Questions
Is Cherokee Company Rwd #8 (briggs) 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 Cherokee Company Rwd #8 (briggs) serve?
Cherokee Company Rwd #8 (briggs) serves approximately 413 people across 2 ZIP codes in Oklahoma.
Where does Cherokee Company Rwd #8 (briggs) get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Cherokee Company Rwd #8 (briggs) (OK): 1 Health Violation. https://zipcheckup.com/water-system/ok3001118/
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title = {{Cherokee Company Rwd #8 (briggs) (OK): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ok3001118/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Cherokee Company Rwd #8 (briggs) (EPA ID: OK3001118) - request the latest Consumer Confidence Report or ask about specific contaminants.