Thornapple Township operates an approximately 135 member sanitary sewer system at the east side of Duncan Lake. Fees are established by the Township Board and assessed on a quarterly basis to those residents hooked up to the system.

For more general information about the sewer system, please contact the Township Supervisor via e-mail, supervisor@thornapple-twp.org or during regular office hours. For billing questions, including status of payment, and to change contact information please contact the clerk’s office via e-mail, clerk@thornapple-twp.org or during regular office hours at 269-795-7202.

Maintenance Tips and Charges for the Duncan Lake Sewer System:  sewer tips and charges.pdf

The Village of Middleville owns and operates the water/sewer system located within the limits of the Village. Please contact the Village Office at 269-795-3385 during business hours with any questions.

Persons interested in obtaining permission to drill wells for new homes or businesses should contact the Barry/Eaton District Health Department at 269-945-9516.