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Tongue River and East Fork Rock Creek Dams


NOTICE! THIS PAGE IS BEING RELOCATED TO http://dnrc.mt.gov/wrd/water_proj/dam_pages/default.asp
Tongue River Dam
East Fork Dam
 
Tongue
East Fork
 
Time of last reading
"2008-08-30 05:00:00"
"2008-08-30 05:00:00"
Elevation
3420.4
6032.3
Reservoir Volume (ac/ft)
52721(67%)
8090(50%)
Inflow
n/a
Outflow
n/a
Primary Gate
27
Example Graphs (SWP Engineers Only)
Secondary Gate
1
*% based on principal spillway crest
Tongue Reference Information
(msl)
(ac-ft)
East Fork Reference Information
(msl)
(ac-ft)
Dam Crest
3444.0
150,000
Dam Crest
6065.6
19,850
Emergency Spillway Crest
3431.5
91,107
Spillway Crest
6055.5
16,040
Principal Spillway Crest
3428.4
79,071
Lowest Useable Elevation
5989.7
0
Top of Low Level Intake
3390.0
6,656