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, J D FA FORCIER 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 STORAGE FAGILITIES PLAN A DDENDUM NO. 1 SEPTEMBER 2009 \\\ \ \I , ,,,,,, ,,, Of VEb 1 1, .._ '.,, • • • • • :T.A I/ ....,.-.•...,'(\ (J • • :A .......... - .... . . . O . " , -..(( - ). .,, = • · A v . ·· V " , ' , , . . . .

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Page 1: L…  · Web viewTOWN OF COLCHESTER, VERMONT WATER STORAGE FACILITIES PLAN CONSTRUCTION COST ESTIMATE. TOWN OF COLCHESTER, VERMONT WATER STORAGE FACILITIES PLAN CONSTRUCTION COST

, • 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

\\\ \ \I , ,,,,,,,,, Of VEb 11,

.._ '.,, • • • • • :T.A I/....,.-.•...,'(\ • (J • • :A ..........

-.....•..O.",

-..((-)..,,

= •·Av. ··•V",',,....

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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

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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.

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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.

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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.

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nnrffi'l-

' Phase IA-Existing-

Wells

''' '

''

'

'°'

'°''

'

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!

'

'

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

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Prestressed Storage Tanks

Mike HarperRegional Manager [email protected] / 714‐767‐1313

Kevin PeacockRegional Manager [email protected] / 949‐

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698‐2740

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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

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1.0 MG Tank Maintenance Project

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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

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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

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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

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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

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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.

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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.

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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.

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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.

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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.

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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.