Members
Voting Members
Class I Voting Members
- West River/Lyman Jones
- City of Rapid City
- City of Box Elder
- City of Spearfish
- Rapid Valley Sanitary District
- Bear Butte Water District
- Butte-Meade Sanitary District
- Southern Black Hills Water System
- Fall River Water User District
- Tripp County Water User District
- Town of Hermosa
- City of Custer
- City of Martin
- City of Ft. Pierre
- City of New Underwood
- City of Newell
- City of Sturgis
- City of Wall
- City of Belle Fourche
Class II Voting Members
- Colonial Pine Hills
- City of Edgemont
Non-Voting Members
Associate Members
- Pennington County
- Meade County
- Elevate Rapid City
- West Dakota Water Development District
- West River Water Development District
- West River Electric Association
- Weston Heights Homeowners Association
- City of Whitewood
- Black Hawk Water Users District
- KLJ Engineering
- DGR Engineering
- City of Oelrichs
Supporting Individuals
- Rep. Rocky Blare
- Commissioner Gary and Bobbi Drewes
- Roger Johnsen
- Gale & Wendy Bruns
- Lynn Frey
- Barbara Williamson