ATOMIC ENERGY COMMISSION SANTA FE OPERATIONS OFFICE SFO. 43 @ (3. 90) AS-BUILT DRAWING NUMBERS AND DATES: A-L Bla E3 Ml M2 sHeeT wo.20 or 20 COMPLETION REPORT FOR b/2/51 4/2/51 4/2/51 A/2/51 2/51 M-3 M5 6~1 8~2 “Property S-3 8-4 CONTRACT NO, JOB NO. 640 = lh For: Number LOCATION RUWIT ISLAND - SITE "Cc The Complete Construction of 8-100 30-608 "Not for use by a_fese ou DATE OF THIS REPORT: ‘ 2 april 1951 300! STEEL TOW Bullding No, : ESTIMATE 0-623 Quantity DESCRIPTION OF PROPERTY UNITS Account _AT~(29—1)-507 Unit Construction Cont ract Cost Est'd. Value Gov. Furnished Material Engl neering Cost Total 200! STEEL TORER A steel tower, 27’ heel to heel at foundation, l0' section at 12'-6" elevation, { ring to 20'.0* leg spacing, triangular section, with ladders and crossover platforms every 25', rising to 301'-6* elevation, erected on reinforced concrete feantation and base slab with piers and footings spaced 27'-0" under the three lege and ecnnected with tie beams, lift pit included and 3" asphalt concrete peving to = 100! redius, and 1 1/2° asphalt paving to s 1000' radius, at the t 301'~6" level steel fremework sise 16' x 22'-O" provides mchorage for the frame tower house, sise 16'=y" x 16'-0" x 13'-O" high, corrugated aluminum f ond aide, plastic glasing, grating floor with 7' x 7' opening, hatehes roof for hoist block and scoess, roof is provided with a catwalk, the tower structure continues to a height of 322'-4" where the main hoist beas ie wapported by °A° frame construction, on top of the structure are lightning rods grounding cable, end aircraft warning lights; at the 250' level three permanent guys (1 1/2° diemeter) areatteched and extemi 353' to conerste enchorage below, (3) cubic yards concrete each); two messenger cables, 636' each, are provided emi anchored in concrete blooks, 3' x h' x 6' for supporting the ecaxial cable and a hend wineh and cable (650') for their installation, the elevator end main hoist meshines (2) are mounted om concreted foundations and a motor gmeretor is housed in a wood frame, corrugated alumimm covered roef, aise 12'-0* x 12'-0" z 9'-3" mean height, on a conorete slab, With adjacent trensformar bank on a 6" concrete slab, sise 3}' x 7', the garroumding eres 17' x 13' is enclosed by a wire fence, the tower house, structure, and ares is complete with electric wiring end fixtures, elevator cab, main hoist, telephone installation, aad 100 fest of security fencing. TOTAL - Tower Coste $213,458.28 95,321 045 TOTAL - Asphalt Paving Cost SRE $65,976.17 299070293 ofa $1,303.27 $210,083.00 $829.02 $95,876.12 the National ranemianion *Proration of Charges to Unita