Michigan county well guide

Well Water in Lapeer County, MI: Testing, Contractors and Rules

About 27,410 households in Lapeer County, 78% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
78%of households on a private well
Share on wells, county vs state
Lapeer County78%
Michigan average26%
10licensed contractors serve the county
22 mito the nearest certified lab, Genesee County Health Department
Nostatewide test required when a home is sold

In Lapeer County, roughly 78% of households, about 27,410 homes, draw their water from a private well. Nobody tests it, treats it or inspects it unless the owner does.

Local rules for wells in Lapeer County

In Lapeer County the local health department issues the well permit, inspects construction and requires a water sample before a new well goes into service, as Michigan’s well code requires. Ask the same office whether the county runs a time-of-sale evaluation program, since several Michigan counties do.

At a glance

Water test for a new wellRequired

Michigan requires new wells to be tested at installation under the well construction code (Part 127 of the Public Health Code). Local health departments issue the permit and require the sample.

Water test when a home is soldNot required statewide

No statewide requirement, but several counties run time-of-sale or point-of-sale well and septic evaluation programs. Check the county page.

What the state recommends

EGLE recommends testing for coliform bacteria, nitrate and nitrite, fluoride, chloride, sulfate, sodium, hardness, and metals including arsenic, lead, iron, manganese, copper, uranium and others. Bacteria and nitrate yearly; a full chemistry panel every few years or when water changes.

Free or low-cost testingAvailable

Eight county health departments run their own onsite labs (Washtenaw, Oakland, Kalamazoo, Saginaw, Luce, Mackinac, Alger, Schoolcraft). Residents elsewhere can order a mail-in test through the EGLE Drinking Water Laboratory.

Getting your water tested near Lapeer County

The nearest certified lab is Genesee County Health Department in Flint, about 23 miles from the county center, and it accepts samples from homeowners. There are 8 more within 40 miles, listed below with what each tests for.

6 certified labs within 40 miles

Licensed well contractors serving Lapeer County

Licensed help in Lapeer County includes BCB Well Pump and Tank Service LLC and Bellinger Well Service, LLC and 8 others. Every listing was matched to the Michigan license list; the “verify” link on each profile opens the state lookup.

Well depth and water chemistry

Well depth and water chemistry in Lapeer County follow the rock underneath it. Depth varies across the county; the state well record search shows logs for nearby wells.

Typical well depth

Varies by location. Check the state well record search for logs of nearby wells.

Contaminants to test for
  • Arsenic (southeast and thumb region)
  • Nitrate (agricultural areas)
  • Iron
  • Manganese
  • Hardness
  • Coliform bacteria
  • PFAS near known sites

Neighboring counties: Genesee County, Tuscola County, Sanilac County, Oakland County.

What well work costs in Lapeer County

Basic bacteria and nitrate test$25 to $75lab fee, homeowner sample
Full panel lab test$150 to $400metals, VOCs, radiologicals
Well inspection$250 to $550flow, pressure, visual, water test
Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
Whole-house treatment system$800 to $6,000softener, iron filter, UV, RO
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.

Questions Lapeer County well owners ask

How many homes in Lapeer County are on a well?

About 27,410, or 78% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.

Where is the closest certified lab to Lapeer County?

Genesee County Health Department in Flint, about 23 miles away. It accepts homeowner samples.

Do I need a permit to drill a well in Lapeer County?

Yes. The local health department issues the permit and inspects the well under the Michigan well construction code.

What does a well test cost near Lapeer County?

A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. Mail-in kits cost about the same as walking in.