General

• Region (Map) : .................. Upper Colorado
• State (Map) ........................ Utah
• County ................................ Cache
• Project: ..............................  Newton
• Dam type: .........................   Earthfill
• Location: ..........................   2 mi N Newton
• Watercourse: ..................... Clarkston Creek
• Reservoir: .........................   Newton
• Construction Date: ........... 1941-1946
• National ID Number ......... UT10129
• Hydrologic Unit Code .....

Dimensions

• Crest Elevation of Dam: ....................   4781.0 ft
• Structural Height of Dam: ....................  104.0 ft
• Crest Length: ...................................      3340.0 ft
• Top of Joint Use: ................................. 4775.9 ft
• Top of Active Conservation: ............. 4774.5 ft
• Top of Inactive Conservation: .............. 4725 ft
• Spillway Crest: ...................................... 4775.9 ft
• Top of Dead Storage: .........................  4725.0 ft
• Streambed at Dam Axis : .................     4700.0 ft

Hydraulics

• Normal Water Surface Elev: ............... 4774.5 ft
• Hydraulic Height: .................................... 74.0 ft
• Service Spillway Type:
•    Uncontrolled  Crest    ................................Yes
•    Morning-Glory ........................................... No
•    Crest Length    ...................................... 14.0 ft
•    Gated      ...................................................... No
•    Capacity at Elev:   4775.9 ft,              1260 cfs
• Auxiliary Spillway ......................................... No
•     Capacity at Elev. 4776.7 ft,  ............. 35.1 cfs
• Outlet Works Capacity at
•     Elevation  4774.5 ft.,  ....................... 1260 cfs

Hydrology

• Drainage Area: ....................................  56 sq mi
• Hydrometeorological Report                HMR xx
• Flood Type: ................................Thunderstorm
• Storm Duration: ...........................................  hrs
• Probable Maximum Flood (PMF) Report:
•   Peak Inflow: ....................................  53,100 cfs
•   Inflow Volume: .......................... 22,100 acre-ft
•   Flow Duration: .......................................0 days
•   PMF Routing MWS Elev.: ....................... NA
•   Initial Routing Elev: .........................  4774.5 ft
•   Study Date: ............................................... 1985