LASA  The Loch Alpine Sanitary Authority (LASA) is a public utility providing water and sewer services to the communities of Loch Alpine, Glen Devon and North Delhi Hills. LASA operates totally independent of LAIA. The LASA Board is made up of three Trustees from both Scio and Webster Townships and a representative selected by the LAIA Board.
Loch Alpine Sanitary Authority (LASA)
827 N.Zeeb Rd.  Ann Arbor, MI. 48103
Ph: 734.369.9400    Email:
For water or sewer emergencies (backups or leaks) call ..1-800.776.1731 (24 hour pager)
For non-emergencies call the Plant Operator at .................734.426.4545
For Account Management/Billing (office hours 5-8pm)........734.433.0835
Operations Contractor: Magnum Plant Services Inc. Plant Operator: David Ruhlig ( Manager: Dan Geyer (
Chairman of the LASA Board: Jack Knowles (
LAIA Representative on LASA Board: David Navarre (
Water Main Replacement Project: 
The Project is complete. Process Results, Inc. is the engineering company hired by LASA to administer the project.  Please contact them with any specific concerns or questions:
                Ted Erickson, Project Manager, Process Results Inc.       734.657.4925

LASA Notes

LASA Documents

January 2018
      Water main project is completed and new rates have been established to pay back the 20 year loan. Thanks to all our customers for their patience in working through all of the construction issues and concerns. The new water rates were provided in your January bill. The new rates take effect January 1. You will see the increase in your April bill which covers the January though March time period.

Next Operations meeting
3/16/18  9am  @ Scio Twp Hall

Next Board meeting
4/2/18  7pm  @  Webster Twp Hall

LASA Rules and Regulations

2018 LASA Meeting Schedule

2016 Water Quality Report

2015 Water Quality Report

2014 Water Quality Report