Water Quality Report

Twin Lake, MI (49457) Home Safety Report

EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Blue Lake Residences)

System 90th-Percentile Lead Result Exceeds EPA Action Level

EPA records for the water systems mapped to 49457 in Twin Lake, MI contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality No violations
Lead Risk High 0.017 mg/L, 90th percentile, sample period ending 2001-12-31
NFIP Claim History Claim records 2 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead 90th-percentile lead reading of 0.017 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
  • Flood 2 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Evidence unavailable
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
5
Water Systems
212
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.017 mg/L
Reported Lead Result ⚠ Above EPA Action Level7.4× the national median for this measure
Zone 3
County Radon Potential · Low
$194K
Median Home ValueState median: $179K

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
Unknown
Indoor environment
100/100
Outdoor environment
100/100

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (5) CRITICAL

Your Water System

ZIP code 49457 in Twin Lake, Michigan is mapped to the water system Blue Lake Residences (EPA ID: MI0003925). This system provides water to approximately 212 people from groundwater sources.

There are 5 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Blue Lake Residences MI0003925 212 Groundwater
North Muskegon MI0004780 3,786 Surface water
Apple Carr Village MI0040355 1,125 Groundwater
Muskegon Company Eastside Water System MI0004590 7,135 Surface water
Timberline Estates MI0040363 755 Groundwater

Other Water Quality Reports in Michigan

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Blue Lake Residences (MI0003925) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (8) OK

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Twin Lake

Based on local data for ZIP 49457, these services may benefit homeowners in your area.

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Home & Flood Insurance

The ZIP code for this report in Twin Lake has 2 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 49457 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 49457 (primary system: Blue Lake Residences), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 49457's water come from?

The recorded water source for Blue Lake Residences, a system mapped to ZIP code 49457, is Groundwater. This system serves approximately 212 people.

How can I get my water tested in Twin Lake?

If Blue Lake Residences supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 49457 tap water?

The Lead and Copper Rule record selected for 49457 reports a 90th-percentile lead result of 0.017 mg/L for a water system mapped to this ZIP (record date 2001-12-31). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.

What is the radon risk for 49457?

49457 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Muskegon County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 49457?

FEMA records contain 2 flood insurance claims filed in ZIP code 49457; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Twin Lake, MI (49457) Home Safety Report. https://zipcheckup.com/report/49457/
BibTeX
@misc{zipcheckup-report-49457,
  author = {{ZipCheckup}},
  title  = {{Twin Lake, MI (49457) Home Safety Report}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/49457/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 49457

ZIP Code City, State Distance Grade Violations
49445 Muskegon, MI 6.6 mi A 0
49425 Holton, MI 6.9 mi N/A 0
49442 Muskegon, MI 7.6 mi A 18
49443 Muskegon, MI 8.6 mi N/A 0
49440 Muskegon, MI 8.7 mi A 0
49461 Whitehall, MI 9.1 mi N/A 8
49444 Muskegon, MI 11.4 mi A 20
49441 Muskegon, MI 11.5 mi A 16
49437 Montague, MI 12.0 mi N/A 0
49412 Fremont, MI 13.2 mi N/A 1

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Coverage: 13/17 risk factors Data sources →
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