ProclamationDeclaring State of Emergency - March 27, 2020

A Proclamation Declaring State of Emergency in the Delavan Lake Sanitary District regarding COVID... [more...]


Delavan Lake Sanitary District....Serving the Residents of the Delavan Lake Area!

As a COVID-19 safety precaution, DLSD will allow enterance to the building by appointment only.  Staff are available 7:30 to 3:30.  Payments can be made online, through the drive through or night deposit drop box.  Scheduled appointments are available between 10 a.m. and 2 p.m.  Please call at least 2 days in advance to schedule an appointment.  We look forward to re-establishing our regular services once the need for social distancing has diminished.

The Delavan Lake Sanitary District was created in 1969 to operate and maintain a wastewater collection system serving properties adjacent to and surrounding Delavan Lake. Since 1997 the District has been responsible for the Aquatic Plant Management Program for Delavan Lake as well as various lake monitoring projects and studies in cooperation with Wisconsin DNR and USGS. Since 1995 DLSD has assisted the Town of Delavan in the monitoring lake levels and operation of the Delavan Lake (Borg) Dam facilities.


Upcoming Events

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Regular Monthly Board Meeting Reminder


Just a friendly reminder - Delavan Lake Sanitary District Board Meetings are held monthly! The public is always welcome!  At this time meetings may have to be held via teleconference.  Should this be necessary, Instructions will be provided if you wish...

Recent News

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Weed harvesters for Delavan Lake, 40 hours per week, no experiene necessary.  Must be 18 years or older, hold a valid driver's license and be willing to obtain a valid boater safety certificate.  Inquire at the Delavan Lake Sanitary District, 2990 County...



Now that intallation of the forcemain piping is complete, the contractor has started restoration efforts and miscellaneous work on the project.  Please keep in mind that scheduling of this work is weather dependant.  Once again, thank you for your...

DLSD Residents Can Choose To Purchase Service Line Protection


We are pleased to announce a program to further enhance protection to residents.  Service Line Warranties of America (SLWA), a HomeServe Company, a leading provider of home repair solutions, has offered to provide optional repair service plans to our...