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HomeMy WebLinkAboutCHANGE ORDER - PURCHASE ORDER - 9111615SECTION 00950 CHANGE ORDER NO. PROJECT TITLE: Canal Importation Ponds and Outfall — Work Order #15 — Castlerock Outfall and Glenmoor Pond CONTRACTOR: Garvey Companies, Inc. PO #: 9111615 Charge #: 504.5040452244.535010.6 DESCRIPTION: Reason for change: Cost Savings for original work items and the addition of new work items. 2. Description of Change: The primary cost saving was related to the Glenmoor Pond Excavation and Haul because of coordination with Larimer County Landfill. Additional work items were the Clearview Chaneel culverts at Avery Park and the Taft Hill Culvert Outlet Structure and Riprap. 3. Change in Contract Cost: 4. Change in Contract Time: ($453,869.63) ORIGINAL CONTRACT COST $ 3,172,901.80 TOTAL APPROVED CHANGE ORDERS 0.00 TOTAL PENDING CHANGE ORDERS 0.00 TOTAL THIS CHANGE ORDER - 453,869.63 TOTAL % OF THIS CHANGE ORDER -14.3% TOTAL C.O.% OF ORIGINAL CONTRACT -14.3% ADJUSTED CONTRACT COST $ 2,719032.17 ACCEPTED BY: /WlOrrt-C. DATE: Z IZ C tractorstR pr sentative ACCEPTED BY:�%�sU� REVIEWED BY APPROVED BY DATE: Z2 Z)-Z DATE: Z 7 /2— DATE: APPROVED BY: DATE: Purchasing Agent over $30,000 cc: Project File Contractor Purchasing CIPO WO #15 — Castlerock Outfall Contract Change Order and Glenmoor Pond March 2011 00950-1 Carney Item # Description Quantity UOM Contract Summary Difference Item # Unit Price Cost Actual Cost 1 Mobilization & Field Overhead 1 Is 104,300.00 104,300.00 202,084.07 (97.784.07) 1 3 Construction Surveying 1 Is 21,200.00 21,200.00 18,656.35 2,543.65 3 4 Erosion & Sediment Control 1 LS 28.700.00 28,700.00 30.904.69 (2,204.69) 4 5 Tree Trimming For Pipeline Work 1 LS 1,200.D0 1,200.00 699.92 50D.08 5 6 Pipeline Dewalering 1 Is 31,200.00 31,200.00 20.321.69 10.878.31 6 7 SS Service 7 Main Replacement Materials 1 Is 1,700.00 1.700.00 40.30 1.659.70 7 6 Water Service Replacement Materials 1 Is 4,100.00 4,100.00 8,738.06 (4,638.05) 8 9 Adjustment for Excavator Lease 2 mo 19.700.00 39,400.00 13,331.54 26,068.46 9 10 Adjustment for Lift Truck Lease 2 mo 6,600.00 13,200.00 3,150.22 10,049.78 10 13 Tree Removal & Stump Grinding @ LongwoM 1 Is 2,200.00 2,200.00 2.212.64 (12.64) 13 14 84" RCP Installation 1,275 If 270.00 344,260.00 241,155.03 103.094.97 14 15 78" RCP Installation - Downstream 507 If 268.00 135,876.00 102,132.40 33,743.60 is 16 78" RCP Installation - Upstream 125 If 240.00 30.000.00 18,757.26 11,242.74 16 17 9' x 4' RCB Installation - Parallel to Glenmoor 222 If 305.00 67,710.00 45,631.26 22,078.74 17 18 9' x 4' RCB Installation - Perpendicular to Glenmoor 33 Is 502.00 16,566.00 17,623.28 (1,057.28) 18 19 30" RCP Installation 231 Is 82.00 18,942.00 16.845.78 2,096.22 19 20 A13 Inlet 1 ea 21,700.00 21,700.00 17,598.41 4,101.59 20 21 A14 Inlet 1 ea 12.800.00 12,800.00 12,695.28 104.72 21 22 At 5Inlet 1 ea 32,400.00 32,400.00 29,141.97 3,258.03 22 23 A16 Inlet 1 ea 41,000.00 41.000.00 35,683.02 5,316.98 23 24 A17 Inlet 1 ea 45,900.00 45.900.00 41,647.07 4,252.93 24 25 Glenmoor Inlet At 1 ea 48,600.00 48.600.00 45.610.69 2.989.31 25 26 Glenmoor Inlet A2 1 ea 37.000.00 37,000.00 37,032.23 (3223) 26 27 At 3 Lateral - 30" RCP 23 If 93.00 2,139.00 716.86 1.422.14 27 28 A14 Lateral - 24" RCP 19 If 58.00 1.102.00 573.49 528.51 28 29 A15 Lateral - 36" RCP 76 If 89.00 6.764.00 2,991.03 3,772.97 29 30 A16 Lateral - 48" RCP 34 If 129.00 4,386.00 1.611.65 2.774.35 30 31 At 7 Lateral - 48" RCP 29 If 148.00 4,292.00 1,734.52 2,557.48 31 32 96" x 84" RCP Transition 1 ea 2.000.00 2,000.00 - 2,000.00 32 33 Riser A9 1 ea 1.400.00 1,400.00 564.80 835.20 33 34 Riser At 1 ea 1,600.00 1.600.00 667.79 912.21 34 35 84" RCP 44 Degree Bend - Install Only 1 ea 900.00 900.00 716.86 183.14 35 36 Lateral At 5 84" x 36" RCP Tee - Install Only 1 ea 400.00 400.00 430.11 (30.11) 36 37 84" RCP 52 Degree Bend - Install Only 1 ea 900.00 900.00 430.11 469.89 37 38 Lateral A16 84" x 48" Wye - Install Only 1 ea 900.00 900.00 430.11 469.89 38 39 Lateral At 7 84" x 48' Wye - Install Only 1 ea 900.00 900.00 150.14 749.86 39 40 84" x 78' Transition - Install Only 1 ea 400.00 400.00 - 400.00 40 41 78' RCP 45 Degree Bends - Install Only 2 ea 900.00 1.800.00 820.99 979.01 41 42 78" RCP 10 Degree Bend - Install Only 1 ea 900.00 900.00 150.14 749.86 42' 43 78" RCP x 9'x4' RCB Transitions. Install Only 2 ea 900.00 1.800-00 737.88 1.062.12 43 44 Box Base Manhole A2 1 ea 43,000.00 43,000.00 34.587.46 8,412.54 44 45 84" Cut -Off Walls 4 ea 2,700.00 10,800.00 4,653.91 6.146.09 45 46 78" Cut -Off Walls 2 ea 2.700.00 5,400.00 1.280-36 4,119.64 46 47 9' x 4'Cut-Off Walls 1 ea 2,400.00 2,400.00 771.77 1.628.23 47 48 30" Cut -Off Walls 2 ea 700.00 1,400.00 - 1.400.00 48 49 Water Quality Structure 1 Is 7.600.00 7,600.00 8.115.40 (515.40) 49 50 Snout Installation 5 ea 500.00 2,500.00 4.669.84 (2,169.84) 50 51 Remove &Replace 6" Waterline at Castlerock 8 Elizabeth 1 Is 6,500.00 6,500.00 8,423.46 (1,923.46) 51 52 CSU Waterline Crossings 2 ea 1,200.00 2.400.00 789.79 1,610.21 52 Page 1 of 3 qjq:Qrnpy Item # Description Ouanti UOM Contract Summary Difference Item # Unit Price I Cost Actual Cost 53 By -Pass Pumping - Line 81 1 Is 3.500.00 3,500.00 8.289.42 (4,789.42) 53 54 By -Pass Pumping - Line Al & 82 1 Is 600.00 600.00 550.90 49.10 54 55 Demo & Replace Avery Park 24" Culverts 120 If 104.00 12,480.00 - 12.480.00 55 56 Avery Park 24" FES - Upstream 2 ea 800.00 1,600.00 - 1.600.00 56 57 Avery Park Riprap- Upstream 10 cy 120.00 1,200.00 - 1,200.00 57 58 Avery Park Riprap - Downstream 10 sy 120.00 1,200.00 - 1,200.00 58 59 Avery Park Headwall Modifications 1 Is 2.100.00 2.100.00 - 2.100.00 59 60 Elizabeth Sanitary Sewer - Line A 401 If 35.00 14.035.00 13,379.09 655.91 60 61 Elizabeth Sanitary Sewer - Lateral Al 24 If 99.00 2.376.00 1,763.34 612.66 61 62 Elizabeth Sanitary Sewer - 48" Manholes 6 ea 2,000.00 12,000.00 12,664.63 (664.63) 62 63 Glenmoor Sanitary Sewer- Line B 359 If 76.00 27,284.00 23,730.17 3.553.83 63 64 Glenmoor Sanitary Sewer- Line C 124 If 83.00 10.292.00 7.252.05 3,039.95 64 65 Glenmoor Sanitary Sewer - Line B1 37 If 109.00 4,033.00 449.Oo 3,584.00 65 66 Glenmoor Sanitary Sewer - Line B2 36 If 68.00 2,448.00 1,332.10 1,115.90 66 67 49" Manholes - Line B 3 ea 2,700.00 8,100.00 5,853.34 2,246.66 67 68 48" Manholes - Line C 1 ea 3,000.00 3,000.00 1.916.87 1.083.13 68 69 Connect Sewer Services East - Line B 3 ea 2.300.00 6.900.00 2.806.45 4,093.55 69 70 Connect Sewer Services West - Line B 2 ea 300.00 600.00 293.51 306.49 70 72 Sanitary Sewer Cut -Off Walls 4 ea 520.00 2,080.00 1,414.51 665.49 72 73 Castierock Temporary Surface 2,318 sy 3.50 8.113.00 9,351.22 (1,238.22) 73 74 Clearview Cross Pan 320 sf 11.00 3,520.00 3,137.41 382.59 74 75 Elizabeth Cross Pan 320 sf 11.00 3,520.00 3,479.27 40.73 75 76 Cas0erock Curb, Gutter&Sidewalk 1.043 If 40.00 41,720.00 37.550.34 4,169.66 76 77 Castlerock Concrete Paving 4,901 sy 83.00 406.783.00 426,548.75 (19,765.75) _ 77 78 Clearview Asphalt Tie In's 178 sy 64.00 11,392.00 - 11,392.00 78 79 Elizabeth Curb, Gutter & Sidewalk 449 If 40.00 17,960.00 13,548.35 4,411.65 79 80 Elizabeth Asphalt Paving 3.045 sy 72.50 220,762.50 214,372,10 6,390.40 80 81 Glenmoor & Elizabeth Cross Pan 320 sf 11.00 3,520.00 3,479.27 40.73 81 82 Glenmoor Curb, Gutter & Sidewalk . Sanitary Sewer 374 If 43.00 16,082.00 17,458.21 (1,376.21) 82 83 Glenmoor Curb, Gutter & Sidewalk 319 If 40.00 12,760.00 11,301.58 1,458.42 83 84 Glenmoor Asphalt Paving 3.036 sy 44.30 134,494.80 158.802.81 (24,308.01) 84 85 Parking Lot Asphalt Paving 246 sy 38.00 9,348.00 17.590.41 (8,242.41) 85 86 Landscaping Allowance for Pipeline 1 Is 11.400.00 11,400.00 22,629.80 (11,229,80) 86 87 Landscaping Allowance for Parking Lot 1 Is 5,700.00 5,700.00 4.419.36 1,280.64 87 88 Glenmoor Tree Removal 1 Is 4,800.00 4,800.00 7,044.34 (2,244.34) 88 89 Glenmoor Tree Stump Removal 18 ea 230.00 4,140.00 - 4,140.00 89 90 Safety Fence, Access Gate & Maintenance 1 Is 16.700.00 16,700.00 5,791.26 10,908.74 90 91 Mowing 4 ac 370.00 1,480.00 1,066.81 413.19 91 92 Foundation Removal & Haul -Off 115 cy 40.00 4,600.00 2.831.28 1,768.72 92 93 Sill Fence & Maintenance 1,375 if 2.60 3,575.00 - 3.575.00 93 94 Tracking Pad & Maintenance 1 ea 5,600.00 5.600.00 3.176.72 2.423.28 94 95 By -Pass Existing Flow Through Glenmoor 1 Is 2,200.00 2,200.00 - 2,200.00 95 96 Cofferdam Installation & Removal 1 Is 3,900.00 3,900.00 3,680.21 219.79 96 97 Dewalering 1 Is 12,000.00 12,000.00 1,607.55 10,392.45 97 98 Demo Existing 40' Concrete Curb & Gutter 1 Is 3,600.00 3.600.00 - 3,600.00 98 99 Excavate Dry Material for Pipeline 3.000 cy 2.80 8,400.00 9,643.62 (1,243.62) 99 100 Load &Haul Pipeline Excess 8,800 cy 9.60 84,480.00 120,046.01 (35.566.01) 100 101 Loader For Dry Soil 4 mo 2.600.00 10,400.00 5,515.58 4.884.42 101 Page 2 of 3 Carney CA arrrltil)O,Y Contract Summary Item # Description Quantity UOM Difference Item # Unit Price Cost Actual Cost 102 Clearing, Grubbing & Disposal 1 ac 2.600.00 2.600.00 7,028.53 (4,428.53) 102 103 Topsoil Stockpile 4,980 cy 3.60 17,928.00 13.676.51 4.251.49 103 104 Topsoil Strip & Place 2,490 cy 3.70 9,213.00 5,444.69 3,768.31 104 106 Topsoil Stockpile for Wowwies 3.150 cy 3.50 11.025.00 9.011.44 2,013.56 105 106 Unclassified Excavation 3,725 cy 3.30 12,292.50 5,565.48 6,727.02 106 107 Embankment Construction 3,725 cy 1.60 5,960.00 15,380.36 (9,420.36) 107 108 Excavation & Haul -Off 45,233 cy 9.40 425.190.20 106,737.58 318,452.62 108 109 Topsoil Replacement 4,980 cy 3.20 15,936.00 14,609.77 1,326.23 109 110 Wowwies Topsoil & Construction 3,150 cy 3.20 10,080.00 9,324.71 755.29 110 111 Final Shape & Grading 22,412 sy 0.40 8.964.80 7,896.77 1.068.03 111 112 Construct Road & Trail 1,715 sy 22.40 38.416.00 28.466.34 9,949.66 112 113 Street & Sidewalk Maintenance Attendant 1 Is 11,100.00 11,100.00 957.31 10.142.69 113 114 Street Cleaning 1 Is 7,200.00 7,200.00 - 7.200.00 114 115 Demo 40' Concrete Drive Pan 1 Is 2.300.00 2,300.00 - 2,300.00 115 116 Sidewalk Prep & Backfill 280 sy 14.00 3,920.00 - 3,920.00 116 117 5' Sidewalk 2,520 sf 6.90 17,388.00 - 17,388.00 117 118 Remove & Replace Asphalt at Pond Entrance 350 sy 88.00 30,800.00 - 30.800.00 118 119 Install Concrete Weir Wall 150 If 81.00 12.150.00 11,153.78 996.22 119 120 Pedestrian Bridge 1 Is 8.000.00 8.000.00 4,083.82 3.916.18 120 121 Seed & Install Scour Mat 3,200 sf 13.00 41.600.00 - 41,600.00 121 122 Seeding & Mulching 5 ac 2.000.00 10,000.00 6.271.39 3,728.61 122 123 Install Permanent TRM 4,745 sy 7.40 35.113.00 29.948.42 5.164.58 123 124 Plum - Excavate Weir Wall 750 cy 16.60 12.450.00 12.390.57 59.43 124 125 Plum - Install Concrete Weir Wall 150 If 81.00 12,150.00 12,088.95 61.05 125 126 Plum - Install Permanent TRM 667 sy 10.00 6,670.00 6.554.39 115.61 126 127 Plum - Seedinq & Mulching 0.5 ac 2.300.00 1.150.00 1,386.85 (236.85) 127 Original Contract Total 1 3,172,901.801 2,531,476.921 641,424.881 001.1 Avery Park - 48" Culvert Crossing for Clearview Channel 1 Is 64603.09 001.1 001-2 Vandalism of Equipment During Project - No Markup 1 Is 7:622.75 001-2 001-3 Glenmoor Pond - Taft Structure i Is 76,770.55 001.3 001.4 Glenmoor Pond - Taft Structure Rip Rap 1 Is 38.558.86 001-4 Addi0onal Work Items - 187,555.25 453,8%63 Revised Contract Amount 2,719,032.17 Page 3 of 3