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Stormwater Management Cost Estimate � Bones#roo
<br /> Stormwater Mana ement
<br /> No. Item Units Unit Price Total Price
<br /> 1 12" RCP Storm Sewer LF 1175 $26 $30,550
<br /> 2 15" RCP Storm Sewer LF 500 $26 $13,000
<br /> 3 18" RCP Storm Sew� LF 970 S30 829,100
<br /> 4 21 " RCP Storm Sewer LF 560 $35 $19,600
<br /> 5 24" RCP Storm Sewer LF 200 S40 $8,000
<br /> 6 36" RCP Storm Sewer LF 750 $60 $45,000
<br /> 7 42" RCP Storm Sewer LF 1000 $70 $70,000
<br /> 4' diameter storm sewer CBMH, R-3067V casting
<br /> 8 and adjusting rings, inc. 3' sump EA 23 $2,500 $57,500
<br /> 9 4' diameter STMH, inc. 3' sump EA 11 $2,500 $27,500
<br /> 10 4' diameter beehive overflow structure EA 3 $2,500 $7,500
<br /> 11 Outlet Strucwre EA 2 $3,000 86,000
<br /> 12 Pervious pavement (assumes 4' rock depth) SF 2700 S14 837,800
<br /> Raingarden (includes seed, no draintile,l8"
<br /> 13 engineered materials) SF 10500 $10 E105,000
<br /> Comman Excavation (assumes 2' bounce and
<br /> excavation is from HWL to bottom, and 3' depth
<br /> 14 below outlet) CY 1150 86 $6,900
<br /> 15 21" FES EA 1 $1,400 $1,400
<br /> 16 36" FES EA 1 $2,100 $2,100
<br /> 17 24" FES EA 1 $1,100 81,100
<br /> 18 12"FES EA 1 $700 $700
<br /> 19 42" FES EA 1 $2,500 $2,500
<br /> 20 Irrigation Sys[em, pump and convols EA 1 $300,000-8500,000 $300,000 ,
<br /> 21 Excavation of St Gen. pond CY 1750 $6 $10,500 '
<br /> 22 Groundwater supply well and controls EA 1 $8000 -$10,000 $8,000
<br /> ConsWCtion Cost Optlon 1 5789,750
<br /> Contlngencies (596) 839,488
<br /> Engineering (30%) $236,925
<br /> TMaI Cost 57,066.163
<br /> 23 42" RCP Storm Sewer LF 800 S70 $56,000 II !
<br /> Common Excavation (auumes 8' depth, NWL '
<br /> 24 898, existir�g grade 911) CY 26000 S6 $156,000 '
<br /> Constructfon Cost Option 2 51,001,750
<br /> CoMingencies (596) 550,088
<br /> Engineering (3096) $300,525 ,
<br /> Total Cos[ =1,352,363 '
<br /> 25 Pervious pavement (auumes 4' rock depth) SF 32670 $14 5457,380 I
<br /> CoraVUCUon Cost Optlon 3 $811,130 '
<br /> Comingencies (596) $40,557
<br /> Engineering (30%) $243,339
<br /> Total Cost =1,095,026
<br /> I:\616\61607161\Design\Irrigation analysis\Downtown storm sewer.xls
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