---
title: "Corey Seppmann Well Drilling Co, Mankato, MN | MN Home Sale Pros"
description: "Corey Seppmann Well Drilling Co: Septic (SSTS) inspection in Mankato, MN. Licence details, contact and quotes."
canonical: https://mnhomesalepros.com/firms/corey-seppmann-well-drilling-co-sl1935/
---

# Corey Seppmann Well Drilling Co

* Septic (SSTS) inspection
* Mankato, MN (Blue Earth County)
* Phone: (507) 625-2790
* Email: cswd@hickorytech.net
* Address: 53910 207th Military Rd, Mankato, MN 56001
* Google rating: 3.4 from 5 reviews (as of Oct 18, 2026)
* MPCA SSTS licence L1935: Inspector (exp. 2027-10-09)
* Also licensed: Designer, Installer, Maintainer, Pipelayer
* bonded · insured

Get a quote: https://mnhomesalepros.com/get-quotes/?firm=SL1935

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=SL1935