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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> Item Estimated Unit Unit Estimated <br /> Ouantih" Price Amount <br />VW Piezometers 6 EA $300 $1,800 <br />Inclinometers I EA $650 $650 <br />Station and Instrumentation Markers 8 EA $10 $80 <br />Hiscellaneous <br />1";00- Woven Geotextile 10.180 SY $2 520,360 <br />Downstream Slope Revegetation. Seeding, r-..1ulching 3.1 AC 5~On 51.2~0 <br />Topsoil Salv30c, Stockpile. and Redistribute 3,300 CY $1.50 5~.950 <br />Perforated 12" Oia. HOPE Pipe 420 LF 57 $2.9~0 <br />12" Oia. Solid HOPE Pipe 25 LF 57 $175 <br />12" Dia. HDPE Pipe Tee I EA 515 515 <br />Outlet Structure <br />i!J!:.j'J/orced Concrete (in_place) 198 CY $200 $39,600 <br />Outlet Pipe Encasement (includes excavation) <br />Inlet Hcad\vall, \Ving Walls. and Apron 1 LS $1,600 $1,600 <br />Slab-an-Grade Manhole Foundation I LS $800 $800 <br />Casr Concrete <br />Manhole - with 48" Dia. Cast Concrete !\.Ianhole <br />Sections (steps Included). 72" Dia. Prefabricated <br />Concrete Flat Manhole Lid. 6 LF of 72" dia. Cas I LS 55.000 55.000 <br />Concrete Sections. Castings. adjustment rIngs, and <br />intennediate safety hatches <br />Outlet Works <br />14" Dia. Inside Diameter Ductile Iron PiDe ~80 LF $20 $9.600 <br />14" Dia. Knife Gate Valve I EA 5900 5900 <br />Perforated Half Pipe- includes cover & attachment 1 LS 580 $80 <br />installation <br />\fiscellaneous <br />~" P\'C Drain Pipe. Elbows and Rodent Caps 260 LF $3 I 5780 <br />Incidental <br />Construction Total 51,7511,000 <br />Enginccrinl! Fc.'cs 5 250,000 <br />Pro.ject Total 52.000,000 <br /> <br />Implemcntation Schedule <br /> <br />Golder has completed the final design and obtained Colorado State Engineer approval for <br />construction. Construction started in June 2002 and is expected to be completed by <br />November 2002. <br /> <br />Bill and B3l1on Porta <br />Resc"oir f~pan"ioo Feasibitit) Stud} <br />:\uellst 2OtI~ <br />t 'C:-~Jj'o)J("o OlOl O;C;~J"OJ~t ~ooc <br /> <br />Page9ofl3 <br />