Haslett · Ingham County · Michigan

Septic in Haslett, MI

Haslett septic owners start at Ingham County, which publishes a list of certified point-of-sale inspectors and takes applications through online forms.

Residents: 19,025
Homes built before 1980: 46.7%
Median home value: $269,200

Census figures: ACS 2023 five-year estimates (B01003, B25034, B25077).

Written by the SepticMatch editorial teamLast reviewed Oct 19, 2026

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Ingham County sets the septic rules

Septic permits, sale inspections and installer rules are set by the county health department, not by the city. Point-of-sale inspections since 2006, and an estimate of 1,200 failing systems.

Who permits septic systems: Ingham County Health Department, Environmental Health, 5303 S. Cedar St, Lansing
Inspection at sale: Required
Permit steps: Online well and septic application; the area sanitarian visits for soil borings; conventional permits by the sanitarian; engineered or alternative systems need engineer plans and a plan review fee (read in the county's sale brochure).

See the Ingham County septic rules

Septic services

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Sewage backing up right now? Send an emergency request

Stop running water, keep people and pets away from the backup, and call your local health department. EPA's advice for a backup into the house is to avoid contact, keep the area unused until it is completely dry for at least 24 hours, and disinfect with 90 percent water and 10 percent household bleach. Then use the form and tick Backup, right now.

Nearby

Okemos3.1 mi
East Lansing4.3 mi
Lansing8.7 mi
Holt10.2 mi
Waverly12 mi
Owosso20.2 mi

Sources on this page

Well and Septic | Ingham County Read Oct 19, 2026.
A Guide to Transferring Property in Ingham County (brochure, rev. 10/2023) Read Oct 19, 2026. Confirm with the source before you rely on it.
U.S. Census Bureau, American Community Survey 2023 five-year estimates (tables B01003, B25034, B25077) Read Oct 19, 2026.
Michigan Senate Fiscal Agency: Michigan Population by County, 1990-2024 (Census data) Read Oct 19, 2026.