Seminole Company Rwd #7
EPA ID: OK2006756 · 450 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Seminole Company Rwd #7 (OK2006756): 1 unresolved EPA violation on record. Tallying the federal enforcement file for Seminole Company Rwd #7 yields 1 open violation that has not been formally closed - each finding sits in the EPA database while the utility continues to deliver water to approximately 450 residents and works through the required corrective action process.
Data: EPA SDWIS
Service Area Map
Coverage area for Seminole Company Rwd #7 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Seminole Company Rwd #7 serves a community with a median household income of $44,728 and an estimated 12,451 residents across its service area. Approximately 69% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. 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?
Seminole Company Rwd #7's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Seminole Company Rwd #7 compares to EPA limits
What This Means For You
Mercury at 2 mg/L exceeds the EPA maximum of 0.002 mg/L. Kidney damage, neurological impairment. Consider activated carbon (GAC) filtration.
Cadmium at 2 mg/L exceeds the EPA maximum of 0.005 mg/L. Kidney damage accumulating over lifetime; probable carcinogen. Consider reverse osmosis filtration.
Selenium at 2 mg/L exceeds the EPA maximum of 0.05 mg/L. Hair & nail loss, nerve damage, liver & kidney damage. Consider reverse osmosis filtration.
Chromium at 2 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L) exceeds the EPA maximum of 0.1 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L). Stomach & intestinal cancer (known carcinogen). Consider reverse osmosis filtration.
Nitrite at 2 mg/L (as nitrogen) exceeds the EPA maximum of 1 mg/L (as nitrogen). Blue baby syndrome in infants; potential carcinogen. Consider reverse osmosis filtration.
Mercury was detected in this water system. activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →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
Seminole Company Rwd #7 (EPA ID: OK2006756) is a community water system in Oklahoma that serves approximately 450 people from groundwater sources.
This system serves ZIP code 74868 in Seminole.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 22 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 |
|---|---|---|---|
| October 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| August 3, 2023 | Total Coliform | Non-health-based | Unaddressed (current) |
| January 1, 2023 | Selenium | Non-health-based | Archived |
| January 1, 2023 | Selenium | Non-health-based | Archived |
| January 1, 2023 | Cadmium | Non-health-based | Archived |
| January 1, 2023 | Chromium | Non-health-based | Archived |
| January 1, 2023 | Fluoride | Non-health-based | Archived |
| January 1, 2023 | Nickel | Non-health-based | Archived |
| January 1, 2023 | Nitrite | Non-health-based | Archived |
| January 1, 2023 | Contaminant 1036 | Non-health-based | Archived |
| January 1, 2023 | Mercury | Non-health-based | Archived |
| January 1, 2023 | Contaminant 1075 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 1085 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 1045 | Non-health-based | Archived |
| January 1, 2023 | Cadmium | Non-health-based | Archived |
| January 1, 2023 | Chromium | Non-health-based | Archived |
| January 1, 2023 | Fluoride | Non-health-based | Archived |
| January 1, 2023 | Nickel | Non-health-based | Archived |
| January 1, 2023 | Nitrite | Non-health-based | Archived |
| January 1, 2023 | Contaminant 1036 | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Cadmium | Inorganic | 2 | No |
| Chromium | Inorganic | 2 | No |
| Fluoride | Inorganic | 2 | No |
| Selenium | Inorganic | 2 | No |
| Nickel | Inorganic | 2 | No |
| Nitrite | Inorganic | 2 | No |
| Contaminant 1036 | Other Violation | 2 | No |
| Contaminant 1045 | Other Violation | 2 | No |
| Mercury | Inorganic | 2 | No |
| Contaminant 1075 | Other Violation | 2 | No |
| Contaminant 1085 | Other Violation | 2 | No |
| Total Coliform | Microbiological | 1 | No |
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00462 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 74868 - Seminole
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Seminole Company Rwd #7 (OK2006756) on EPA.gov.
Frequently Asked Questions
Is Seminole Company Rwd #7 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 Seminole Company Rwd #7 serve?
Seminole Company Rwd #7 serves approximately 450 people across 1 ZIP code in Oklahoma.
Where does Seminole Company Rwd #7 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Seminole Company Rwd #7 (OK): 24 EPA Violations. https://zipcheckup.com/water-system/ok2006756/
@misc{zipcheckup-water-system-ok2006756,
author = {{ZipCheckup}},
title = {{Seminole Company Rwd #7 (OK): 24 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ok2006756/}
}
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
Seminole Company Rwd #7 (EPA ID: OK2006756) - request the latest Consumer Confidence Report or ask about specific contaminants.