bm_TBM RS 31 EDESCRIPTION OF BENCH MARK
U.S.C. & G.S. Designation TBM Ro317- State
Riverside County Designation
Nearest Town
Distance and Direction from nearest town
Character of Mark
Established by
Detailed Description
Date
County
F,,sc O,de,
Second Order
Third Order -
160, TBM RS3IE,USBR (29TH FNCRS.,1942 - Yuma County, Ari z. ) Ehrenberg, about 10 _
miles north of; along the Colorado River.
_ Bench mark is an iron rod set in concrete post and stamped "RS31-STATION 15-73' on
the east bank, about 6 feet above water level, and 10 feet east of river, surrounded by
brush 6 feet high. third order elevation: 298,465 feet
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