bm_TBM RS 30 WDESCRIPTION OF BENCH MARK
Firs' O'd,r
Second Oder
Third Ord,'
U.S.C. & G.S. Designation —iEM R330W State County
Riverside County Designation _
Nearest Town --County
Distance and Direction from nearest town _
Character of Mark — Stamped _
Established by _ Date
n>rai1PA TlPcrrinHnn
158. TBM RS30W,USSR ( 29 711 HNGRS.,1942 - Riverside County,Cal if.') Blythe, about 8.0
miles north of; along the Colorado River.
Bench mark is an iron rod set in concrete post and stamped "RS 30-STATION 11-00.1",
on the west bank, about 1/4 mile north of head gates of the Los Angeles Aqueduct, about 3
feet above water level„ and 1S feet west of bank surrounded by brush 15 feet high.
Third order elevation: 290,825 feet
Date Date Date Date
Elev. Elev. Elev. Elev.