Michigan county well guide

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

About 17,613 households in Montcalm County, 70% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
70%of households on a private well
Share on wells, county vs state
Montcalm County70%
Michigan average26%
7licensed contractors serve the county
18 mito the nearest certified lab, OML Analytical
Nostatewide test required when a home is sold

In Montcalm County, roughly 70% of households, about 17,613 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 Montcalm County

In Montcalm 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 Montcalm County

The nearest certified lab is F & V Drinking Water Laboratory – Belding in Grand Rapids, about 32 miles from the county center. There are 4 more within 40 miles, listed below with what each tests for.

5 certified labs within 40 miles

Prein & Newhof

MI certified

Grand Rapids, MI · Commercial27.8 mi

  • Arsenic
  • Coliform Bacteria
  • Full Homeowner Panel
  • Iron and Manganese
  • Lead
  • Nitrate / Nitrite
  • Uranium
  • Volatile Organic Compounds

Licensed well contractors serving Montcalm County

Licensed help in Montcalm County includes Alber Electric Motors and Bartlett’s, LLC and 5 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 Montcalm 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: Ionia County, Mecosta County, Gratiot County, Isabella County.

What well work costs in Montcalm 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 Montcalm County well owners ask

How many homes in Montcalm County are on a well?

About 17,613, or 70% 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 Montcalm County?

F & V Drinking Water Laboratory – Belding in Grand Rapids, about 32 miles away. Call first to ask whether they accept homeowner samples.

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