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1 <br />1 <br />CITY OF BOULDER, OPEN SPACE /REAL ESTATE DEPT. <br />119# <br />/°\Nkt <br />P.O. Box 791 • Boulder, Colorado 80306 <br />August 10, 2000 <br />To: Bob Crifasi, Water Resource Specialist <br />On Thursday. August 10. 2000, Bob Crifasi and Duane Myers, C.O.B.O.S. Resource Specialist, <br />surveyed a Bench Level Circuit from a U.S.G.S. Bench Tablet set in a large piece of rock on the <br />west side of Highway 93, in Jefferson County, to a stock water pond approximately % mile to the <br />northwest. Two elevations were set at the pond using #5 rebar as markers. One was set at the <br />present waterline, the other one at a higher waterline that had been established in the past. The <br />circuit was closed back to the original U.S.G.S. Bench Mark. The survey occurred on the Jewel <br />Mountain property, legal description SW 1/4, SW I /a, Section 8, T2S.R.70W. The equipment used <br />for this survey was a Lietz self leveling level and a Philadelphia survey rod. <br />Elevations that were established: <br />Surveyed from U.S.G.S. <br />Sincerely. <br />Duane L. Myers <br />COBOS Resource Specialist <br />Cc: Dave Kuntz <br />Bryan Pritchett <br />TBM #1 elev. 6261.37 <br />TBM #2 elev. 6263.17 <br />BM -N 320 1952 -elev. 6227.62 <br />