Corewellhealth Gr Kalamazoo
EPA ID: MI0070017 · 165 people served · 51 ZIP codes
Five clean years on EPA record — Corewellhealth Gr Kalamazoo, 165 residents served.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 1 (2023) to 4 (2025). Violation counts have remained relatively steady.
Service Area Demographics
The Corewellhealth Gr Kalamazoo serves a community with a median household income of $65,328 and an estimated 539,239 residents across its service area. Approximately 73% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Corewellhealth Gr Kalamazoo'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.
About 1% of homes in Ingham County, Michigan rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 75th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 4 detections recorded.
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
Corewellhealth Gr Kalamazoo (EPA ID: MI0070017) is a community water system in Michigan that serves approximately 165 people from surface water sources.
This system provides water to 51 ZIP codes across 2 communities.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
This system serves 51 ZIP codes:
48901 · 48906 · 48908 · 48909 · 48910 48911 · 48912 · 48913 · 48915 · 48916 48917 · 48918 · 48919 · 48921 · 48922 48924 · 48929 · 48930 · 48933 · 48937 48950 · 48951 · 48956 · 48980 · 49501 49502 · 49503 · 49504 · 49505 · 49506 49507 · 49508 · 49510 · 49512 · 49514 49515 · 49516 · 49518 · 49523 · 49525 49528 · 49530 · 49534 · 49544 · 49546 49548 · 49550 · 49555 · 49560 · 49588 49599
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Corewellhealth Gr Kalamazoo (MI0070017) on EPA.gov.
Frequently Asked Questions
Is Corewellhealth Gr Kalamazoo water safe to drink?
Based on EPA records, Corewellhealth Gr Kalamazoo has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Corewellhealth Gr Kalamazoo serve?
Corewellhealth Gr Kalamazoo serves approximately 165 people across 51 ZIP codes in Michigan.
Where does Corewellhealth Gr Kalamazoo get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.