Jenison, MI Water Safety: 95/100 (2026)
2 ZIP codes · 3 water systems · Updated 2026-06-03
The water systems supplying Jenison show a track record of above-average compliance with federal standards — consistently among the better performers in MI.
How Jenison Compares
Data: EPA SDWIS Last verified: 2026-06-03
Jenison Water: The Quick Version
- Average lead level: 0.002 mg/L.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 11.69.
Water Systems Serving Jenison
Federal drinking water records identify 3 systems in Jenison, MI. The leading 3 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations — so service conditions are not uniform city-wide.
Overview
We track water quality and home safety data for 2 ZIP codes in Jenison, Michigan (population ~28,090), covering 3 community water systems serving approximately 68,519 people region-wide.
No EPA violations recorded across any ZIP codes in Jenison — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Jenison: A (95/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Jenison water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 2 ZIP codes
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 49428 | A | Georgetown Township | 41,086 |
| 49429 | A | Georgetown Township | 41,086 |
All ZIP Codes in Jenison
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Jenison
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Jenison: Remediation Cost in Perspective
How much of a Jenison home's value does documented remediation represent? A small fraction — the equity share here is in the low tier, and from a household financial perspective, most property owners are considering a commitment that fits comfortably within standard planning rather than a decision that rises to the level of a material budget event or significant equity consideration.
Remediation costs in Jenison are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 35% above the Michigan average.
Protecting Children from Lead in Jenison
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Jenison appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Jenison
Multiple flood events have been recorded for Jenison through the NFIP — 32 claims in total, with 50% of ZIP codes in FEMA-designated zones — pointing to a flood exposure profile that merits inclusion in a water quality assessment without reaching high-severity planning territory.
Jenison has a moderate flood history with 32 FEMA claims averaging $8,265 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,200</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Jenison, MI