, • J D .·"7o.
FAFORCIER
A LDR ICH & A SSOCIATES
CIVIL &
ENVIRONMENTAL
ENGINEER S
6 Market Place, Suite 2
Essex Jct., VT 05452
P: 802.879.7733
F: 802.879.1742
TOW N OF COLCHESTER ,V ERMONT
WATER STORAGEFAGILITIES PLAN
A DDENDUM NO. 1
SEPTEMBER 2009
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TABLE OF CONTENTS
SECTION 1 EXECUTIVE SUMMARY
SECTION 2 INTRODUCTION2.1 Background............................................................................................................................2 - 12.2 Scope.....................................................................................................................................2 - 1
SECTION 3 EVALUATION OF STORAGE REQUIREMENTS3.1 Historic Water Demands..................................................................................................3 - 13.2 Projected Water Demand................................................................................................3 - 13.3 Future Storage Requirements.........................................................................................3 - 2
SECTION 4 EVALUATION OF WATER STORAGE ALTERNATIVES4.1 General...................................................................................................................................4 - 14.2 Tank Siting................................................................................................................4 - 14.3 Tank Materials of Construction........................................................................................4 - 24.4 Construction Cost Estimates...........................................................................................4 - 2
SECTION 5 RECOMMENDED PLAN5.1 Narrative Description.......................................................................................................5 - 15.2 Cost Estimates................................................................................................................5 - 1
5.2.1 Estimated Construction Cost.............................................................................5 - 15.2.2 Total Project Cost...............................................................................................5 - 25.2.3 CWD Contribution..............................................................................................5 - 35.2.4 Cost Allocations.................................................................................................5 - 35.2.5 Total Bond Amount............................................................................................5 - 3
5.3 Project Schedule.............................................................................................................5 - 3
APPENDIX A FIGURES
APPENDIX B HISTORIC WATER DEMANDS
APPENDIX C BUILD-OUT ANALYSES AND PROJECTED DEMANDS
APPENDIX D CONSTRUCTION COST ESTIMATES
Water Storage Facilities Plan Addendum No. 1
TOWN OF COLCHESTER, VERMONT WATER STORAGE
FACILITIES PLAN CONSTRUCTION
ALTERNAT I VE N0. 1 A: S I TE N0.1 W I TH WELDED STEEL TANK
As of September 10, 2009
TOTAL TOTAL
ITEMUNIT
ESTIMATED UNIT PRICEESTIMATED
COSTESTIMATED
COSTNO. DESCRIPTION OF ITEM QUANTITY (ENR 8600) (ENR 9000)
A·WA I t:.K LINESA- 1 12" Diameter DI CL 52A- 2 8" Diameter DI CL 52
25 LF. $7075 LF. $60
$1,750$4,500
$1,831$4,709
B-WATER LINE APPURTENANCES1 Ea. $4,500 $4,500 $4,709B- 1 12" Interconnection
C-EARTH WORKC- 1 Rock Excavation - Waterline 10 C.Y. $125 $1,250 $1,308C- 2 Rock Excavation - Tank 50 C.Y. $125 $6,250 $6,541C- 3 Boulder Excavation 10 C.Y. $50 $500 $523C- 4 Misc. Extra and Below Grade Earth Excavation 25 C.Y. $30 $750 $785C- 5 Excavation and Replacement of Unsuitable Material 20 C.Y. $30 $600 $628
D-ROAD WORK AND APPURTENANCESD- 1 Gravel Access/Tank Perimeter Road 250 LF. $50 $12,500 $13,081
E-INCIDENTAL WORKE- 1 Class "B" Concrete 10 C.Y. $250 $2,500 $2,616E- 2 Calcium Chloride 2 TON $500 $1,000 $1,047E- 3 Rigid Insulation 50 LF. $5 $250 $262E- 4 Silt Fence 500 L.F. $3 $1,500 $1,570E- 5 Temporary Stone Check Dams 5 EA. $250 $1,250 $1,308E- 6 Degradable Erosion Control Blanket 100 S.Y. $3 $300 $314E- 7 Remove and Reset Chainlink Fence 200 LF. $20 $4,000 $4,186E- 8 Underground Electric/Control Conduit 50 LF. $30 $1,500 $1,570
F-LUMP SUM ITEMSF- 1 Welded Steel Tank 1.175 MG 1 LS. $800,000 $800,000 $837,209F- 2 Site Work 1 LS. $10,000 $10,000 $10,465F- 3 Demo Existing Steel Tank 850,000 Gallons 1 LS. $60,000 $60,000 $62,791F- 4 Electrical/Instrumentation 1 LS. $15,000 $15,000 $15,698F- 5 Preparation of Site and Miscellaneous Work (8%) 1 LS. $74,000 $74,000 $77,442F- 6 Bonds (2%) 1 LS. $20,000 $20,000 $20,930
TOTAL CONSTRUCTION COST $1,023,900 $1,071,523USE $1,080,000
1. ENR 8600 = August 2009 2. ENR 9000 = May 20103. Construction cost estimate does not include engineering, construction contingency (10%), land purchase, and other project costs.
TOWN OF COLCHESTER, VERMONT WATER STORAGE
FACILITIES PLAN CONSTRUCTION
ALTERNATIVE N0.18: SI TE N0.1 WITH PRESTRESSED CONCRETE TANK
As of September 10, 2009
ITEM
DESCRIPTION OF ITEMESTIMATED QUANTITY
UNITUNIT
PRICE
TOTAL ESTIMATED
COST(ENR 8600)
TOTAL ESTIMATED
COST(ENR 9000)
A•WAI CK LINESA- 1 12• Diameter DI CL 52 25 L.F. $70 $1,750 $1,831A· 2 8" Diameter DI CL 52 75 L.F. $60 $4,500 $4,709
B-WATER LINE APPURTENANCESB- 1 12• Interconnection 1 Ea. $4,500 $4,500 $4,709
C-EARTH WORKC- 1 Rock Excavation - Waterline 10 C.Y. $125 $1,250 $1,308C- 2 Rock Excavation - Tank 50 C.Y. $125 $6,250 $6,541C- 3 Boulder Excavation 10 C.Y. $50 $500 $523C- 4 Misc. Extra and Below Grade Earth Excavation 25 C.Y. $30 $750 $785C- 5 Excavation and Replacement of Unsuitable Material 20 C.Y. $30 $600 $628
D-ROAD WORK AND APPURTENANCESD- 1 Gravel Access/Tank Perimeter Road 250 L.F. $50 $12,500 $13,081
E-INCIDENTAL WORKE- 1 Class "B" Concrete 10 C.Y. $250 $2,500 $2,616E- 2 Calcium Chloride 2 TON $500 $1,000 $1,047E- 3 Rigid Insulation 50 L.F. $5 $250 $262E- 4 Silt Fence 500 L.F. $3 $1,500 $1,570E- 5 Temporary Stone Check Dams 5 EA. $250 $1,250 $1,308E- 6 Degradable Erosion Control Blanket 100 S.Y. $3 $300 $314E- 7 Remove and Reset Chainlink Fence 200 L.F. $20 $4,000 $4,186E- 8 Underground Electric/Control Conduit 50 L.F. $30 $1,500 $1,570
F-LUMP SUM ITEMSF- 1 Prestressed Concrete Tank 1.175 MG 1 L.S. $900,000 $900,000 $941,860F- 2 Site Work 1 L.S. $10,000 $10,000 $10,465F- 3 Demo Existing Steel Tank 850,000 Gallons 1 LS. $60,000 $60,000 $62,791F- 4 Electrical/Instrumentation 1 L.S. $15,000 $15,000 $15,698F- 5 Preparation of Site and Miscellaneous Work (8%) 1 L.S. $82,000 $82,000 $85,814F- 6 Bonds (2%) 1 L.S. $22,000 $22,000 $23,023
TOTAL CONSTRUCTION COST $1,133,900 $1,186,640USE $1,190,000
1. ENR 8600 = August 2009 2. ENR 9000 = May 20103. Construction cost estimate does not include engineering, construction contingency (10%), land purchase, and other project costs.
October 2010
!l_SDAr-..- Development
Committed to the future of J\trnl comm•mities.
Preliminary Engineering Report Water System Evaluation
Village of Red Hook
Hud on River Valley
Greenway
Prepared for:
Village of Red Hook
Village of Red Hook Dutchess County, New York
VILLAGE OF RED HOOK7467 South BroadwayRed Hook, New York 12571
Unaut:ho1ized alteration or addition to this docu1nent is a violation of Section 7209 Subdivision 2 of the New York State Education Law.
Prepared by:
C.T. MALE ASSOCIATES, P.C.50 Century Hill Drive
Latham, New York 12110
(518) 786-7400FAX (518) 786-7299
C.T. M ale Project No: 10.1419
© Copyright 2010C.T. MALE ASSOCIATFS, P.C.
nnrffi'l-
' Phase IA-Existing-
Wells
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Prnjert Name: Red HookWaLerSysLem Evahiation r.KlPrnjert# : 10.1419 C.T. MALE ASSOCIATES, P.C. OLlUDate:- 10/22/2010 -----------------------------
'="" ''''° R.Ho'Conceptual Cost Opinion
ID Descripl.ion Quantity I Units! Materials I "'"" I Equipment I General Conditions I Total UniL Cosll CostW/O&P I Subtotals
' Re-D!!velop Wells 3 EAb Stand Bv Generator ' L5
b Flow Meters ' EAPhase IB- New Well FieldNew W.-ll EA $60,000.00 $15,000.00 $15,000.00 $10,00QOO $100,000.00 5220,000.00
b Treabnent (Chlorine Bu.ildine:) L5 $20,000.00 520,000.00 520,000.00 $10,000.00 $70,000.00 $77,00J.OO d Generatqr L5 $65,000.00 530,000.00 $500.00 Sl0,000.00 $105,500.00 $116,050.00
' 8--inch Water Line 800 LF $15.00 $30.00 $15.00 S6.00 $66.00 $58,080.00
3 Phase II -Water Line ReplacementTemnorarv Water 60 EA $200.00 smo.oo $25.00 $10.00 $635.00 $11,910.00
b Hvdranl5 rn EA 53,000.00 52,000.00 5250.00 $50.00 $5,300.00 $58,300.008-inch Water Line w/ Pavement Restoration 5500 LF $40.00 $80.00 $40.00 $10.00 $170.00 $1,Q.?..8,500.00
d Water Serviceo; 60 EA $1,500.00 5500.00 550.00 SS.OD 52,055.00 5135,630.00
' Restoration ' LS 5150,000.00 $165.000.00
4 Phase lll-Water Line ReplacementTern Waler 200 EA $200.00 5400.00 525.00 Sl0.00 5635.00 $139,700.00
b Hvdrants EA $3.000.00 $2,000.00 $250.00 550.00 $5,300.00 $116,600.008-in(h Water line w/ Pavement Restoration LF 5'0.00 $80.00 540.00 510.00 $170.00 $2..618,000.00
d Water Serv:ices EA $100.00 5500.00 $0.00 $5.00 $2..055.00 $!52,100.00
' Restoration ' LS 5350,000.00 $3S:>,000.00
Water TankRemove Old Tank " L5 $10,000.00 $10,000.00 $5,000.00 $5,000.00 530,000.00 533,000.00
b New 220,000 Gal Tank 11 lS I $250,000.00 I 536,000.001 $10,000.001 525,000.001 5321,000.00 I $353,100.001
$471,130.00
Sl,429.340.00
' 3,711,400.00
' Water MetersI I I I I I I " 386,100.00
Meters 7001 EA $200.00 $300.001 $25.001 55.001 $530.001 $-WS,100.001b Meter Read Svstem 11 LS I $10,000.001 $2..000.001 I $1,000.001 $13,000.001 $14,300.001
I I I I I I I " 422,400.00CoslSJ.llIIIIlary
Admln (lntere&t, Publishing, Audit) I $ 20,000.00 !
15% Engineering (Preliminary. Design, Gonstructlon, Arctiaeology, SurveyJI $ 1,004,000.00 ILegal (l3onds)! $ 20,000.00 I
20" Conlingeru;y j $ 1,3.39,000.00 IProject COsts I $9,077,000.00!
'
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Sl,000.00 $4,500.00 $4,500.00 $5,000.00 Sl5,000.00 $49,500.00$100,000.00 5.30,000.00 $500.00 Sl0,000.00 $140,500.00 $154,550.00
55,000.00 $3,000.00 $200.00 $800.00 $9,000.00 $69,3fXLOO$273,350.00
Prestressed Storage Tanks
Mike HarperRegional Manager [email protected] / 714‐767‐1313
Kevin PeacockRegional Manager [email protected] / 949‐
698‐2740
Tracks Weld ed Steel Maintenance
Costs
• Lakeside, CA – 2.25 MG ‐ $411,677.00• Capitola, CA– 1.2 MG ‐ $360,472.00• Spring Valley, CA ‐ 1.0 MG‐ $259,200.00• Spring Valley, CA – 2.0 MG ‐ $359,300.00• Los Altos Hills, CA ‐ 0.8 MG ‐ $252,400.00
1.0 MG Tank Maintenance Project
Tank DimensionsTank Diameter =
Side Water Depth = --Tank Capacity =
Tank Surfaces
75.0 FT.31.0 FT.1.02 MG
Top of Floor = 4416 SFInterior Wall = 7301 SF
Interior Dome = 4697 SFTotal Interior = 16414 SF
Maintenance Cost Interior = $157,200 .00 LSMaintenance Cost Interior = $ 9.58 Per SF
Exterior Wall = 7301 SFExterior Dome = 4697 SFTotal Exter ior = 11998 SF
Maintenance Cost Exterior = $ 92,000.00 LSMaintenance Cost Exterior = $ 7.67 Per SF
Average of bids results for maintaining welded steel tanks from the past few years.
Cumulative Average from bids yields a Unit Cost for Maintenance of $7.50 per SF
TOTAL MAINTENANCE COS
Tank Dimensions
Tank Diameter = Side Water Depth =
83.0 FT.
25.00 FT.
Usuable Tank Capacity (1.5% Sloped Floor)= 1.00 MG
W e lde d Stee l Ta nk Specific
Assumed Freeboard = 7 FT.
Total Steel Tank Volume = 1.28 MG
Assumed Steel Tank Cost = $ 800,000.00 DOLLA RS
Prestressed Concre te Ta nk Specific Assumed Freeboard = 3 FT.
Total Prestressed Concrete Tank Volume = 1.12 MG
Assumed Prestressed Concrete Tank Cost = $ 1,150,000.00 DOLLA RS
Welded Steel Tank Maintenance Costs
Return Period Maintenance Scheduled Sq Ft Unit Price Total Price
20 Blast exterior and re-application of coating 14,092 $7.50 $105,690.00
20 Blast interior and re-application of coating 19,500 $7.50 $146,250.00
20 Engineering Design Cost (Estimate 10%) $25,194.00
20 Construction Management / Inspection Cost (Estimate 10%) $25,194.00
TOTAL MAINTENANCE COST PER 20 YEAR RETURN PERIOD $302,328.00
Prestressed Concrete Tank Maintenance Costs
Return Period Maintenance Scheduled LS Unit Price Total Price
20 Powerwashing, Routine Maintenance, and Inspection
T PER 20 YEAR RETURN PERIOD
LS $20,000.00 $20,000.00
$20,000.00
TOWN OF R ICHMOND
PRELIMINARY ENGINEERING REPORT UPD ATES
FOR WATER STORAGE IMPROVEMENTS
DECEMBER , 2013
Prepared by:Green Mountain Engineering 1438 South Brownell Road
Williston, VT 05495Phone: (802) 862-5590
Prepared for: Richmond Selectboard Town Center Building
P.O. Box 285 Richmond, VT 05477
“INNOVATIVE ENGINEERING SOLUTIONS WITH A COMMON SENSE APPROACH, DELIVERED TO OUR CLIENTS IN A PROFESSIONAL,
COST-EFFECTIVE AND PERSONAL MANNER”
Municipal Residential Water Wastewater Stormwater Site Work Project Management
Richmond Reservoir Replacement
2 New Reservoirs (374,000 gallons each):0.5 Acre $6,000 $3,000Clearing and Grubbing
Erosion Control 1 LS. $5,000 $5,000Site Excavation 1 LS. $15,000 $15,000Yard Piping 1 LS. $15,000 $15,000Foundation, Overflow and Drain - Headwall 1 LS. $5,500 $5,500Reservoir Base Prep. 2 LS. $8,000 $16,000Reservoir Construction 2 LS. $395,000 $790,000Finish Grading, Topsoil & Seeding 0.5 Acre $15,000 $7,500Driveway, Culverts, etc. 1 LS. $10,000 $10,000Bedrock Removal (Blasting and Disposal) 0 C.Y. $110 $0New 16" Transmission Main 100 LF. $110 $11,000Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 LS. $15,000 $15,000
SUBTOTAL $918,000MISCELLANEOUS
Site Preparation I Miscellaneous Work 1 LS. $20,000 $20,000Contractor's Bond 1 LS. $14,070 $14,070
SUBTOTAL $34,070
Construction Costs SUBTOTAL $952,070
Contingency (10% of Construction Costs) $95,207
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $1,047,277
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflect costs of construction work completed mid in 2015.
3. Total estimated cost includes only project construction. Total does not include engineering, administrative, legal, fiscal and land acquisition costs.
Richmond Reservoir Replacement
$3,0002 New Reservoirs (426,000 gallons each):
0.5 Acre $6,000Clearing and GrubbingErosion Control 1 LS. $5,000 $5,000Site Excavation 1 LS. $15,000 $15,000Yard Piping 1 LS. $15,000 $15,000Foundation, Overflow and Drain - Headwall 1 LS. $5,500 $5,500Reservoir Base Prep. 2 LS. $8,000 $16,000Reservoir Construction 2 LS. $620,000 $1,240,000Reservoir Backfill 2 LS. $5,000 $10,000Finish Grading, Topsoil & Seeding 0.5 Acre $15,000 $7,500Driveway, Culverts, etc. 1 LS. $10,000 $10,000Bedrock Removal (Blasting and Disposal) 0 C.Y. $110 $0New 16" Transmission Main 100 LF. $110 $11,000Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 LS. $15,000 $15,000
SUBTOTAL $1,378,000MISCELLANEOUS
$20,000Site Preparation I Miscellaneous Work 1 LS. $20,000Contractor's Bond 1 LS. $20,970 $20,970
SUBTOTAL $40,970
Construction Costs SUBTOTAL $1,418,970
Contingency (10% of Construction Costs) $141,897
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $1,560,867
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflectcosts of construction work completed mid in 2015.
3. Total estimated cost includes only project construction Total does not include engineering, administrative, legal, fiscal and land acquisition costs.
Richmond Reservoir Replacement
$3,0002 New Reservoirs (428K & 319K gallons):
0.5 Acre $6,000Clearing and GrubbingErosion Control 1 LS. $7,500 $7,500Site Excavation 1 LS. $20,000 $20,000Yard Piping 1 LS. $20,000 $20,000Foundation, Overflow and Drain - Headwall 2 LS. $5,500 $11,000Reservoir Base Prep. 2 LS. $8,000 $16,000Reservoir Construction 428K Gallons 1 LS. $342,000 $342,000Reservoir Construction 319K Gallons 1 L5. $434,000 $434,000Finish Grading, Topsoil & Seeding 0.5 Acre $15,000 $7,500Driveway, Culverts, etc. 1 LS. $10,000 $10,000Bedrock Removal (Blasting and Disposal) 0 C.Y. $110 $0New 16" Transmission Main 350 LF. $110 $38,500Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 LS. $15,000$0
$15,000
SUBTOTAL $949,500MISCELLANEOUS
$20,000Site Preparation I Miscellaneous Work 1 LS. $20,000Contractor's Bond 1 LS. $14,543 $14,543
SUBTOTAL $34,543
Construction Costs SUBTOTAL $984,043
Contingency (10% of Construction Costs) $98,404
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $1,082,447
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflect costs of construction work completed mid in 2015.
3. Total estimated cost includes only project construction. Total does not include engineering, administrative, legal, fiscal and land acquisition costs.
Richmond Reservoir Replacement
$3,0002 New Reservoirs (475K & 300K gallons):
0.5 Acre $6,000Clearing and GrubbingErosion Control 1 LS. $7,500 $7,500Site Excavation 1 LS. $20,000 $20,000Yard Piping 1 LS. $20,000 $20,000Foundation, Overflow and Drain - Headwall 2 LS. $5,500 $11,000Reservoir Base Prep. 2 LS. $8,000 $16,000Reservoir Construction 475K Gallons 1 LS. $620,000 $620,000Reservoir Construction 300K Gallons 1 LS. $470,000 $470,000Finish Grading, Topsoil & Seeding 0.5 Acre $15,000 $7,500Driveway, Culverts, etc. 1 LS. $10,000 $10,000Bedrock Removal (Blasting and Disposal) 0 C.Y. $110 $0New 16" Transmission Main 350 LF. $110 $38,500Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 LS. $15,000$0
$15,000
SUBTOTAL $1,263,500MISCELLANEOUS
$20,000Site Preparation I Miscellaneous Work 1 LS. $20,000Contractor's Bond 1 LS. $19,253 $19,253
SUBTOTAL $39,253
Construction Costs SUBTOTAL $1,302,753
Contingency {10% of Construction Costs) $130,275
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $1,433,028
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflect costs of construction work completed mid in 2015.
3. Total estimated cost includes only project construction. Total does not include engineering, administrative, legal, fiscal and land acquisition costs.
Richmond Reservoir Replacement
STORAGE AND CONTROLS UPGRADE
1 Acre $10,000 $10,000New Reservoir (815,000 gallon):
Clearing and GrubbingErosion Control 1 LS. $5,000 $5,000Site Excavation 1 LS. $60,000 $60,000Yard Piping 1 LS. $30,000 $30,000Foundation, Overflow and Drain - Headwall 1 LS. $5,500 $5,500Reservoir Base Prep. 1 LS. $12,500 $12,500Reservoir Concrete Construction 1 LS. $955,000 $955,000Finish Grading, Topsoil & Seeding 1 Acre $20,000 $20,000Driveway, Culverts, etc. 1 LS. $15,000 $15,000Bedrock Removal (Blasting and Disposal) 400 C.Y. $
110$44,000
New 16" Transmission Main 350 LF. $110 $38,500Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 L.S. $15,000 $15,000
SUBTOTAL $1,235,500MISCELLANEOUS
Site Preparation I Miscellaneous Work 1 LS. $20,000 $20,000Contractor's Bond 1 LS. $18,833 $1 8,833
SUBTOTAL $38,833
Construction Costs SUBTOTAL $1,274,333
Contingency (10% of Construction Costs) $127,433
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $1,401,766
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflect costs of construction work completed mid in 2015.
3. Total estimated cost includes only project construction. Total does not include engineering, administrative, legal, fiscal and land acquisition costs.
Richmond Reservoir Replacement
$6,400New Reservoir (750,000 gallon):
0.8 Acre $8,000Clearing and GrubbingErosion Control 1 LS. $5,000 $5,000Site Excavation 1 LS. $60,000 $60,000Yard Piping 1 LS. $40,000 $40,000Foundation, Overflow and Drain - Headwall 1 LS. $5,500 $5,500Reservoir Base Prep. 1 LS. $12,500 $12,500Reservoir Concrete Construction 1 LS. $510,000 $510,000Finish Grading,Topsoil & Seeding 0.8 Acre $20,000 $16,000
Retaining walls 1 LS. $15,000 $15,000Driveway, Culverts, etc. 1 LS. $15,000 $15,000Bedrock Removal (Blasting and Disposal) 400 C.Y. $110 $44,000New 16" Transmission Main 350 LF. $110 $38,500Mixing System 1 LS. $15,000 $15,000
Existing Reservoir Decommissioning 2 LS. $5,000 $10,000
Controls Upgrade 1 LS. $15,000 $15,000
SUBTOTAL $807,900MISCELLANEOUS
$20,000Site Preparation I Miscellaneous Work 1 LS. $20,000Contractor's Bond 1 LS. $12,419 $12,419
SUBTOTAL $32,419
Construction Costs SUBTOTAL $840,319
Contingency (10% of Construction Costs) $84,032
TOTAL ESTIMATED CONSTRUCTION COSTS TOTAL $924,3SO
NOTES:1. This Opinion of Probable Construction Cost is preliminary, pre-design only. Changes in
design may significantly affect cost. More detailed costs, based on Final Design Quantities, to be provided upon completion of Final Design Phase engineering.
2. Costs prepared by Green Mountain Engineering, Inc. and are dated October 2013 and reflect costs of construction work completed mid in 2015.
3. Total estimated cost includes only project construction Total does not include engineering, administrative, legal, fiscal and land acquisition costs.