K I Sawyer
EPA ID: MI0003510 · 3,000 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for K I Sawyer (MI0003510): 1 EPA violation in the last five years. Since the flagged events, K I Sawyer resolved all 1 violation - compliant today, 3,000 residents served.
Data: EPA SDWIS
Service Area Map
Coverage area for K I Sawyer Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The K I Sawyer serves a community with a median household income of $61,337 and an estimated 7,359 residents across its service area. Approximately 74% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
K I Sawyer'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 70th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Detected Contaminants
How K I Sawyer compares to EPA limits
What This Means For You
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Total Trihalomethanes (TTHM) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Michigan
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
K I Sawyer (EPA ID: MI0003510) is a community water system in Michigan that serves approximately 3,000 people from groundwater sources.
This system serves ZIP code 49841 in Gwinn.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 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, 2022 | Total Trihalomethanes (TTHM) | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
Lead & Copper
No reported lead measurement appears for this PWSID in the accepted LCR snapshot. Absence of a reported measurement is not a measured zero.
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.
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 MI or modeled from parcel and building-footprint data.
- 49841 - Gwinn
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for K I Sawyer (MI0003510) on EPA.gov.
Frequently Asked Questions
Is K I Sawyer water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for K I Sawyer; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does K I Sawyer serve?
K I Sawyer serves approximately 3,000 people across 1 ZIP code in Michigan.
Where does K I Sawyer get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). K I Sawyer (MI): 1 EPA Violation. https://zipcheckup.com/water-system/mi0003510/
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author = {{ZipCheckup}},
title = {{K I Sawyer (MI): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mi0003510/}
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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
K I Sawyer (EPA ID: MI0003510) - request the latest Consumer Confidence Report or ask about specific contaminants.