Rolls Helen B

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOklahoma
CountyGrady
Nearest CityMARLOW
River/StreamTR-LITTLE BEAVER CR
Coordinates34.70366, -98.06944

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length360 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage210 acre-ft
Max Storage210 acre-ft
Normal Storage20 acre-ft
Surface Area4 acres
Max Discharge2,700 cfs
Spillway TypeControlled

Ownership & Safety

PurposeOther
OwnerBILLIE W SMITH
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection08/31/2010
Emergency Action PlanNot Required

Identifiers

NID IDOK12922
Federal IDOK12922
More InfoState Dam Safety Program

Nearby Dams

Oknoname 051059 2.0 mi Low Oknoname 051058 2.2 mi Low Oknoname 137063 2.2 mi Low Fredrick J.c. 2.4 mi Low Frederick J.e. 2.4 mi Low Nunley W.e. 2.6 mi Low Cox Richard 3.0 mi Low Nunley W.e. 3.3 mi Low Jenkins E.h. 3.8 mi Low Jenkins E.h. 3.9 mi Low