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AppendixE Preferred Alt CostsPREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27- 1686.00 OPINION OF COST - SUMMARY SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost S01: Sump System - Disconnection & Abandon Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $10,945 $10,945 2 Concrete Flowable Fill CY 35 $270 $9,450 3 Disconnection to Surface (50 connections) Each 50 $2,000 $100,000 Construction Contingency (20 %) LS 1 $24,079 $24,079 Subtotal $144,474 Engineering, Planning, Design, Permitting (25 %) $36,119 Total Project Cost $180,593 Total Project Cost ( -30%)= $126,415 Total Project Cost ( +50%)= $270,889 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27- 1686.00 OPINION OF COST - SUMMARY SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost S02: Seprate System to North of Regional Trail Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $34,950 $34,950 2 6" PVC Connections LF 100 $45 $4,500 3 48" Manhole Structure & Casting each 1 $5,000 $5,000 4 Directional bore 8" pipe LF 1,600 $200 $320,000 5 Repair Bituminous SY 400 $50 $20,000 Construction Contingency (20 %) LS 1 $76,890 $76,890 Subtotal $461,340 Engineering, Planning, Design, Permitting (25 %) $115,335 Total Project Cost $576,675 Total Project Cost ( -30%)= $403,673 Total Project Cost ( +50%)= $865,013 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27 - 1686.00 OPINION OF COST- SUMMARY $148,830 SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1/20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost SL1: Storm Sewer Diversion to North (Maintain 100 -year) and Along Smithtown Road (to Smithtown Pond), No Stablization in Pebble Brook Creek Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $45,100 $45,100 2 18" Storm Sewer (open cut - Strawberry Lane) LF 1,200 $70 $84,000 3 18" Storm Sewer (Directional Drill - Smithtown Road) LF 700 $450 $315,000 4 Inlet structures /catch basins Each 6 $5,000 $30,000 5 FES /Trash Racks Each 1 $2,000 $2,000 6 Manholes (48 ") Each 4 $5,000 $20,000 Construction Contingency (20 %) LS 1 1 $99,220 1 $99,220 Subtotal $595,320 Drainage and Utility Easement ($10 /SF) $140,000 Engineering, Planning, Design, Permitting (25 %) $148,830 Total Project Cost $884,150 Total Project Cost ( -30 %)= $618,905 Total Project Cost ( +50 %)= $1,326,225 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27 - 1686.00 OPINION OF COST- SUMMARY $170,947 SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1/20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost SL2: Storm Sewer Diversion to East (Maintain 100 -year) along parcel line (to Smithtown Pond), No Stablization in Pebble Brook Creek Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $51,802 $51,802 2 24" Storm Sewer (open cut - Strawberry Lane) LF 586 $70 $41,020 3 24" Storm Sewer (Directional Drill - Parcel Line east of Strawberry Lane) LF 750 $560 $420,000 4 Inlet structures /catch basins Each 6 $5,000 $30,000 5 FES /Trash Racks Each 1 $2,000 $2,000 6 Manholes (48 ") Each 5 $5,000 $25,000 Construction Contingency (20 %) LS 1 1 $113,964 1 $113,964 Subtotal $683,786 Drainage and Utility Easement ($10 /SF) $150,000 Engineering, Planning, Design, Permitting (25 %) $170,947 Total Project Cost $1,004,733 Total Project Cost ( -30 %)= $703,313 Total Project Cost ( +50 %)= $1,507,100 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27- 1686.00 OPINION OF COST - SUMMARY SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost FP1: Outlet Replacement (Lower) Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $4,520 $4,520 2 Remove Existing 48" pipe LF 100 $50 $5,000 3 Bollards Each 8 $1,000 $8,000 4 60"RCP w/ Trash Rack Each 1 $8,500 $8,500 5 84" Manhole with Halla Trash Rack Each 1 $13,700 $13,700 6 18" RCP LF 150 $100 $15,000 7 Restoration & Erosion Control Blanket SY 200 $10 $2,000 Construction Contingency (20 %) LS 1 $11,344 1 $11,344 Subtotal $68,064 Engineering, Planning, Design, Permitting (25 %) $17,016 Total Project Cost $85,080 Total Project Cost ( -30%)= $59,556 Total Project Cost ( +50%)= $127,620 PREPARED BY: BARR ENGINEERING COMPANY ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27- 1686.00 OPINION OF COST - SUMMARY $114,767 SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost B1: Beverly Wetland /Cajed Drainage System (8 "/8 ") Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $34,778 $34,778 2 Manhole Structures Each 4 $10,000 $40,000 3 Directional bore 8" pipe LF 230 $200 $46,000 3 Directional bore 8" pipe LF 1,300 $200 $260,000 5 Restoration & Erosion Control Blanket SY 178 $10.00 $1,778 Construction Contingency (20 %) LS 1 $76,511 $76,511 Subtotal $459,067 Drainage and Utility Easement ($10 /SF) $145,000 Engineering, Planning, Design, Permitting (25 %) $114,767 Total Project Cost $718,833 Total Project Cost ( -30%)= $503,183 Total Project Cost ( +50%)= $1,078,250 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27 - 1686.00 OPINION OF COST - SUMMARY $765,491 SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost GL1: Smithtown Pond: Maximized with Extended Detention, IESF & Stablization of Grant Lorenz Char Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $231,967 $231,967 2 Outlet Structure Each 1 $20,000 $20,000 3 Abandon culverts Each 2 $10,000 $20,000 4 Clearing and Grubbing /Tree Removal AC 5.0 $12,000 $60,000 5 Storage (Excavate and Disposal) CY 56,664 $30 $1,699,920 6 IESF SF 10,093 $15 $151,400 7 Restoration & Erosion Control Blanket SY 21,042 $10.00 $210,421 8 Constructed Rock Riffle Each 6 $10,000 $60,000 9 Targeted Hard Armoring (assume 10% of channel length (1600 LF)) LF 160 $200 $32,000 10 Targeted Channel Grading and Revegetation (including Restoration & Erosion Control SY 1,778 $10 $17,778 11 Realignment of Grant Lorenz 48" Culvert LF 45 $203 $9,150 12 Reconstruct Roadway SY 180 $50 $9,000 Vegetation Establishment & Warranty Period LS 1 $30,000 $30,000 ri Construction Contingency (20 %) LS 1 $510,327 $510,327 7 Subtotal $3,061,963 Drainage and Utility Easement ($10 /SF) $320,000 Engineering, Planning, Design, Permitting (25 %) $765,491 Total Project Cost $4,147,454 Total Project Cost ( -30 %)= $2,903,218 Total Project Cost ( +50 %)= $6,221,181 PREPARED BY: BARR ENGINEERING COMPANY ARR ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST PROJECT: Western Shorewood Stormwater Management Plan LOCATION: City of Shorewood PROJECT #: 23/27 - 1686.00 OPINION OF COST - SUMMARY $557,835 SHEET: 1 OF 1 BY: JAK2 DATE: 1/20/2020 CHECKED BY: DATE: 1 /20/2020 APPROVED BY: DATE: 1/20/2020 ISSUED: FOR CITY USE DATE: 1/20/2020 ISSUED: DATE: ISSUED: DATE: ISSUED: DATE: Engineer's Opinion of Probable Cost GL2: Smithtown Pond: Tiered with Extended Detention, IESF, & Stablization of Grant Lorenz Channel Item ITEM DESCRIPTION UNIT ESTIMATED QUANTITY UNIT COST ITEM COST 1 Mobilization (10 %) LS 1 $169,041 $169,041 2 Outlet Structure Each 2 $20,000 $40,000 3 Abandon culverts Each 2 $10,000 $20,000 4 Clearing and Grubbing /Tree Removal AC 5.0 $12,000 $60,000 5 Storage (Excavate and Disposal) CY 35,507 $30 $1,065,210 6 IESF SF 10,093 $15 $151,400 7 Restoration & Erosion Control Blanket SY 19,587 $10.00 $195,872 8 Constructed Rock Riffle Each 6 $10,000 $60,000 9 Targeted Hard Armoring (assume 10% of channel length (1600 LF)) LF 160 $200 $32,000 10 Targeted Channel Grading and Revegetation (including Restoration & Erosion Control SY 1,778 $10 $17,778 11 Realignment of Grant Lorenz 48" Culvert LF 45 $203 $9,150 12 Reconstruct Roadway SY 180 $50 $9,000 13 Vegetation Establishment & Warranty Period LS 1 $30,000 $30,000 Construction Contingency (20 %) LS 1 $371,890 $371,890 Subtotal $2,231,342 Drainage and Utility Easement ($10 /SF) $320,000 Engineering, Planning, Design, Permitting (25 %) $557,835 Total Project Cost $3,109,177 Total Project Cost ( -30 %)= $2,176,424 Total Project Cost ( +50 %)= $4,663,766