Serving The Residents of Wyoming

Water Level

    The Water Level as of

    May 1, 2014 was 4612.05 ft. elevation

    To View Full Report:

    May 1, 2014

Interesting Facts

  • The Maximum Depth of Lake DeSmet is 120 feet.
  • The Intake Tunnel is 8.5 feet in diameter and is 8,316 feet long.
  • The Earliest Priority for Storage of Water in Lake DeSmet dates back to 1906.
  • The Reservoir Capacity is 234,987 acre feet.

Office Hours


Lake DeSmet Department employs two full-time staff members.  Often the business of the Reservoir takes us away from the office.  We recommend calling ahead or scheduling an appointment.  The current office hours are:

Monday - Friday 8:00 – 5:00.

Please check back as this is subject to change.  Thank you.