---
title: "Schirmers Percolation Testing, Inc, Saint Michael, MN | MN Home Sale Pros"
description: "Schirmers Percolation Testing, Inc: Septic (SSTS) inspection in Saint Michael, MN. Licence details, contact and quotes."
canonical: https://mnhomesalepros.com/firms/schirmers-percolation-testing-inc-sl394/
---

# Schirmers Percolation Testing, Inc

* Septic (SSTS) inspection
* Saint Michael, MN (Wright County)
* Phone: (763) 497-3566
* Email: sptesting.wastewater@comcast.net
* Address: 951 Katydid Ln NE, Saint Michael, MN 55376
* Google rating: 3.9 from 7 reviews (as of Oct 18, 2026)
* MPCA SSTS licence L394: Inspector (exp. 2027-04-07)
* Also licensed: Designer
* bonded · insured

Get a quote: https://mnhomesalepros.com/get-quotes/?firm=SL394

Source: https://services.pca.state.mn.us/api/v1/ssts/licensed-businesses?format=json, retrieved 2026-10-12. Claim / correct: https://mnhomesalepros.com/list-your-business/?id=SL394