Big Lost River — Water District 34

Water District 34 is composed of the entire Big Lost River drainage basin and is located in Butte and Custer Counties.

Roger Totten — Watermaster
P.O. Box 292
Mackay, ID 83251
Phone: (208) 588-3158
waterdist34@atcnet.net

Annual Reports/Ditch Rider Logs

Annual reports, ditch rider logs, and other documents can be found using the "Water District Records Search" tool. Access and use the tool by clicking on the link below and typing "34" in the top field, and the four-digit year of interest in the lower field.

Online Flow and Diversion Data

USGS Stream Gage

• Big Lost River at Howell Ranch - Current Daily Data
• Big Lost River below Mackay Reservoir - Current Daily Data
• Big Lost River near Arco - Current Daily Data

Idaho Power Stream Gage

• Big Lost River near Leslie - Current Daily Data

IDWR Database Application

• IDWR Databse Application - Current and Historical Diversion Data