Logan Company Rws & Swmd #3
EPA ID: OK2004230 · 1,618 people served · 10 ZIP codes
ZipCheckup's reading of EPA SDWIS for Logan Company Rws & Swmd #3 (OK2004230): 3 past health-based violations, since resolved. Five years tracked: Logan Company Rws & Swmd #3 had 5 violations, all cleared, 1,618 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Logan Company Rws & Swmd #3 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Logan Company Rws & Swmd #3 serves a community with a median household income of $69,515 and an estimated 70,333 residents across its service area. Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 40% 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?
Logan Company Rws & Swmd #3'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.
Wastewater Proximity Note: This service area ranks in the 61th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Detected Contaminants
How Logan Company Rws & Swmd #3 compares to EPA limits
What This Means For You
Arsenic at 3 mg/L exceeds the EPA maximum of 0.01 mg/L.
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 6 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
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
Logan Company Rws & Swmd #3 (EPA ID: OK2004230) is a community water system in Oklahoma that serves approximately 1,618 people from groundwater sources.
This system provides water to 10 ZIP codes across 10 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 1 archived, 0 addressed, and 0 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 |
|---|---|---|---|
| January 1, 2025 | Arsenic | Non-health-based | Archived |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Non-health-based | Resolved |
| July 1, 2021 | Arsenic | Health-based | Resolved |
| July 1, 2021 | Arsenic | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Arsenic | Inorganic | 3 | Yes |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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.
- 73027 - Coyle
- 73028 - Crescent
- 73044 - Guthrie
- 73056 - Marshall
- 73063 - Mulhall
- 73073 - Orlando
- 73077 - Perry
- 73742 - Hennessey
- 73773 - Waukomis
- 74075 - Stillwater
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Logan Company Rws & Swmd #3 (OK2004230) on EPA.gov.
Frequently Asked Questions
Is Logan Company Rws & Swmd #3 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Logan Company Rws & Swmd #3; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Logan Company Rws & Swmd #3 serve?
Logan Company Rws & Swmd #3 serves approximately 1,618 people across 10 ZIP codes in Oklahoma.
Where does Logan Company Rws & Swmd #3 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Logan Company Rws and Swmd #3 (OK): 3 Health Violations. https://zipcheckup.com/water-system/ok2004230/
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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
Logan Company Rws & Swmd #3 (EPA ID: OK2004230) - request the latest Consumer Confidence Report or ask about specific contaminants.