MI · wells & permits
Water wells in Michigan
Real drilling records, county depth medians, active contractors, and exactly what it takes to pull a well permit in Michigan.
The permit, in plain language
Paper / PDF filinggeneric
Local health department
Part 127 PA 368/1978
- Instrument
- permit
- Fee
- Call to confirm
- Who files
- Driller or owner may file
- Timeline
- Varies
Confirm current fee with authority
Before the rig arrives
- Confirm parcel allows a private well (vs required public water connection).
- Select a licensed well contractor; obtain owner authorization as required.
- File permit with Local health department (PDF/email/mail — WellMap prepares the packet; lawful submitter files).
- Do not drill until authorization is issued (or notification accepted, per regime).
After drilling: Water Well Record via Wellogic within 30 days → Local health department
WellMap prepares estimate-backed quote packets and dual-party approvals. It does not issue permits and never auto-submits to government systems. The licensed driller (and/or owner where required by law) is the submitter of record. Verified 2026-07-14.
County by county
Depth statistics across Michigan
Medians from wells with verified total depth. Click a county for its permit authority, fee and filing channel.
| County | Wells | With depth | Median | p10–p90 |
|---|---|---|---|---|
| Oakland | 70,463 | 69,711 | 89 ft | 49–174 ft |
| Genesee | 56,407 | 56,199 | 180 ft | 67–247 ft |
| Kent | 54,595 | 54,467 | 88 ft | 44–185 ft |
| Livingston | 50,176 | 50,103 | 87 ft | 51–160 ft |
| Washtenaw | 33,230 | 33,132 | 92 ft | 53–173 ft |
| Allegan | 33,025 | 32,905 | 82 ft | 41–160 ft |
| Muskegon | 28,162 | 28,009 | 46 ft | 30–99 ft |
| Kalamazoo | 26,533 | 26,425 | 85 ft | 42–155 ft |
| Lapeer | 25,068 | 25,025 | 185 ft | 77–275 ft |
| Jackson | 24,753 | 24,564 | 115 ft | 61–185 ft |
| Ottawa | 24,538 | 24,488 | 80 ft | 31–200 ft |
| Grand Traverse | 23,857 | 23,792 | 107 ft | 51–225 ft |
| Berrien | 23,764 | 23,650 | 93 ft | 48–170 ft |
| Calhoun | 21,496 | 21,442 | 100 ft | 56–162 ft |
| Van Buren | 21,254 | 21,208 | 80 ft | 46–138 ft |
| Barry | 20,250 | 20,146 | 81 ft | 41–205 ft |
| Lenawee | 19,929 | 19,870 | 86 ft | 46–155 ft |
| Montcalm | 19,098 | 19,043 | 70 ft | 41–145 ft |
| Newaygo | 18,803 | 18,785 | 74 ft | 40–163 ft |
| Monroe | 18,715 | 18,651 | 80 ft | 51–128 ft |
| Cass | 17,402 | 17,298 | 81 ft | 44–146 ft |
| Clare | 17,395 | 17,321 | 80 ft | 45–152 ft |
| Eaton | 15,954 | 15,834 | 140 ft | 74–256 ft |
| Ingham | 15,441 | 15,358 | 155 ft | 95–290 ft |
| Roscommon | 15,233 | 15,109 | 81 ft | 44–165 ft |
| St. Clair | 15,217 | 15,171 | 107 ft | 52–162 ft |
| Clinton | 14,864 | 14,833 | 216 ft | 110–280 ft |
| Shiawassee | 14,767 | 14,708 | 140 ft | 49–230 ft |
| Gladwin | 14,721 | 14,673 | 89 ft | 45–260 ft |
| Isabella | 14,384 | 14,358 | 87 ft | 45–160 ft |
| St. Joseph | 14,362 | 14,327 | 70 ft | 40–132 ft |
| Macomb | 14,295 | 14,237 | 76 ft | 34–160 ft |
| Ionia | 13,609 | 13,578 | 108 ft | 47–260 ft |
| Mecosta | 12,973 | 12,907 | 72 ft | 41–152 ft |
| Tuscola | 12,837 | 12,749 | 180 ft | 100–275 ft |
| Hillsdale | 12,406 | 12,352 | 86 ft | 46–151 ft |
| Leelanau | 12,384 | 12,340 | 105 ft | 45–263 ft |
| Saginaw | 12,379 | 12,353 | 120 ft | 55–210 ft |
| Midland | 11,811 | 11,793 | 98 ft | 40–330 ft |
| Oceana | 11,446 | 11,419 | 70 ft | 35–172 ft |
| Ogemaw | 11,025 | 10,969 | 75 ft | 42–175 ft |
| Branch | 10,347 | 10,299 | 59 ft | 35–106 ft |
| Cheboygan | 10,315 | 10,213 | 109 ft | 55–234 ft |
| Chippewa | 9,839 | 9,745 | 105 ft | 52–217 ft |
| Antrim | 9,769 | 9,726 | 104 ft | 47–219 ft |
| Emmet | 9,536 | 9,450 | 140 ft | 60–320 ft |
| Otsego | 9,281 | 9,212 | 95 ft | 46–179 ft |
| Wexford | 9,226 | 9,176 | 104 ft | 50–210 ft |
| Marquette | 9,192 | 9,161 | 78 ft | 38–205 ft |
| Manistee | 9,071 | 9,047 | 92 ft | 41–195 ft |
| Osceola | 8,905 | 8,845 | 100 ft | 45–189 ft |
| Mason | 8,619 | 8,599 | 70 ft | 40–150 ft |
| Lake | 8,505 | 8,482 | 69 ft | 40–150 ft |
| Kalkaska | 8,417 | 8,404 | 80 ft | 45–168 ft |
| Charlevoix | 7,972 | 7,911 | 101 ft | 45–235 ft |
| Benzie | 7,938 | 7,906 | 96 ft | 45–203 ft |
| Sanilac | 7,929 | 7,901 | 100 ft | 40–200 ft |
| Iosco | 7,479 | 7,434 | 70 ft | 35–258 ft |
| Gratiot | 7,165 | 7,136 | 111 ft | 51–290 ft |
| Huron | 7,081 | 7,045 | 130 ft | 60–235 ft |