Michigan county well guide

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

About 8,432 households in Midland County, 25% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
25%of households on a private well
Share on wells, county vs state
Midland County25%
Michigan average26%
2licensed contractors serve the county
21 mito the nearest certified lab, Bay County Health Department
Nostatewide test required when a home is sold

About one in 4 households in Midland County relies on a private well, around 8,432 homes. Outside the towns with public water, wells are the norm here.

Local rules for wells in Midland County

In Midland 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 Midland County

The nearest certified lab is Bay County Health Department in Bay City, about 19 miles from the county center, and it accepts samples from homeowners. There are 2 more within 40 miles, listed below with what each tests for.

3 certified labs within 40 miles

Licensed well contractors serving Midland County

Licensed help in Midland County includes King Well Drilling & Repair LLC and Timothy Middleton. 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 Midland 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: Bay County, Saginaw County, Gladwin County, Isabella County.

What well work costs in Midland 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 Midland County well owners ask

How many homes in Midland County are on a well?

About 8,432, or 25% 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 Midland County?

Bay County Health Department in Bay City, about 19 miles away. It accepts homeowner samples.

Do I need a permit to drill a well in Midland 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 Midland 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.