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Home My WebLink AboutCO 1 CITY OF RENTON Public Works Department CONTRACT CHANGE ORDER AGREEMENT CONTRACT: CAG-12-126,Stevens Ave NW/Lind Ave NW Storm System improv. Project C.O.# 1 CONTRACTOR: Rodarte Construction, Inc. SUMMARY OF PROPOSED CHANGE: CO-1A Relocate-Side Sewers per LS On November 28 and 29,2012,two side sewers on Lind Ave NW needed to be relocated because they were at the same elevation as the new 12-inch storm line. The extra work took approximately 6 hours. The Rodarte Force Account sheets showing the labor,equipment,and material costs are attached. The force account costs were$4,072.19+$1,823.11=$5,895.30. Measurement for payment is based on the Force Account work including the allowable markup per WSDOT Stand Spec. 1-09.6. The unit contract price shall be full payment for ail,Work needed to relocate the side sewers Cost for Relocation Work= $5,895.30 CO-10 Additional Asphalt Removal by Planing per SY Due to the poor condition of the street,the City decided to remove an additional 1-inch of asphalt or soil by planing the areas outside the trench patch for a total depth of 3-inches(see attached figure). The cost for removing, hauling,and disposing of the additional 1-inch of material was estimated at$3,282:65 for 1200 square yards(SY)of surface per the attached Force Account sheet, The unit cost is therefore$2.736/SY. Measurement for payment is based on the Force Account work including the allowable markup per WSDOT Stand Spec.1-09.6. The unit contract price shall be full payment for all Work needed to remove and dispose of the additional material. Payment will be based on the measurement of the actual surface area removed. Estimated Cost for Additional Asphalt Removal by Planing:$2.736/SY x 1200 SY=$3,282.65 ESTMATED TOTAL CHANGE ORDER COST= $9,177.95 Additional Working Days added to the Contract for this Change Order: 1 ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT ESTIMATED NET CHANGE ESTIMATED CONTRACT THIS ORDER TOTAL AFTER CHANGE $189,765.00. $189,765.00 $9,177.95 $198,942.95. SIGNATURES: 1 Contractor: "� "� �''^ Date: i Project Engineer: Date: 1-22-13 Approved By: Date: %" Z%'/3 �-- (uuf ty System; Irtetmi. _ HAFite Sys\SWP-Surface Water ProjecU\SWP-27-Surface Water Projects iciP)\27.3639 Stevens-Lind Ave\1031 Change Orders\CO-1 FINAL Sidesewer Reiocation.doc\DCtp CO-IA .� Rodarte Construction,Inc. Page 1 STEVENSAVECO Renton-Stevens Ave Addtl work 01/16/2013 11:01 Jared Rodarte FORCE ACCOUNT REL SS Activity Desc Quantity Unit Perm Constr Equip Sub- Resource PCs Unit Cost labor Material MatVExp Ment Contract Total ;BID ITEM 1 Descri ption= 11-28-12 Relocate Side Sewer Unit= LS Takeoff Quan: 1.000 Engr Quan: 1.000 &��..��a�_�►��. .� a. �> ..::.,48__4�.::..��#t1��.22.wC�►-�3�'G,,;YSI�� +. PIPOI Stud.Sewer Crew 4.00 CH Prod: 0.0000 Lab Pcs: 9.00 Eqp Pcs: 5.00 2AGTR01. 5/8 Crushed Rock @121% 14.77 TN 8.780 1.57 157 2DUMP1 Dump fee clean fi@121% 36.00 CY 3.330 145 145 2P PIPE@121% 1.00 LS 111.900 135 135 813420 420 Cat Dackhoe 1.00 4.00 HR 41:760 167 167 8E320 Caterpillar 320U Excav 1.00 4,00 HR 98.160 393 393 8PU350 Ford F350 Superduty 1.00 4.00 HR 21.000 84 84 8'17NT Dump Truck&Trailer 2.00 7.25'Hk 87.000 631 631 FL Flagger 3.00 12.00 MH 53.790 645 645 GL General Laborer 1.00 4.00 MH .62.800 251 251 GS General Superintendent 1.00 4.00 MH 80.330 321 321 OP Operator 2.00 8.00 MH 77.360 619 619 TDI Truck Driver-T&T 2.00 7.25 MH 72.210 524 524 $4,072.19 35.2500 MH/1,S 35.25 MH [2360.4] 2,360 437 1,274 4,072 > Item Totals: 1 - 11-28-12 Relocate Side Sewer $4,072.19 35.2500 MH/LS 35.25 MH [2360.4] 2,360 437 1,274 4,072 4,072.190 1 LS 2,360.40 437.36 1,274.43 4,072.19 04aa� CO - 1A z ' Rodarte Construction,Inc. Page 2 STEVENSAVECO Renton-Stevens Ave Addtl work 01116/2013 11:01 Jared Rodarte FORCE ACCOUNT REL SS Activity Desc Quantity Unit Perin Constr Equip Sub Resource PCs Unit Cost Labor Material Matl/Exp Ment Contract Total BID ITEM = 2 Description= 11-29-12 Relocate Side Sewer Unit= LS Takeoff Quaw 1.000 Engr Quan: 1.000 13 11-24,12 lteloc�f�S[de Seri' C)un • Q " r(`�tyft�B�Q Cat 508 WCl i�EtIrNB PIPO1 Stnci.Sewer Crew 2,00 CH Prod. 0.0000 Lab Pcs: 8.00 Eqp Pcs. 5.00 2DUMP1 Dump fee clean fi@121% 45.00 CY 3330 181 181 2P . PIPE @121% 1.00 LS 106.680 129 129 813420 420 Cat Backhee 1.00 2.00 HR 41.760 84 84 8E320 Caterpillar 320U Excav 1.00 2.00 HR 98.160 196 196 8PU350 Ford F350 Superduty 1.00 2.00 HR 21.000 42 42 8TNT Dump Truck&.Trailer 2.00 2.50 HR 87.000 218 218 FL Plagger 3.00 6.00 MH 53.790 323 323 GS General Superintendent 1.00 2.00 MH 80.330 161 161 OP Operator 100 4.00 MH 77.360 309 309 TD1 Truck Driver-T&T 2.00 2.50 MH 72.210 181 181 $1,823.11 14.5000 MHILS 14.50 MH [973.37] 973 310 539 1,823 > Item Totals: 2 - 11-29-12 Relocate Side Sewer $1,823.11 14.5000 MWLS 14.50 MH [973.37] 973 310 539 1,823 1,823.110 1 LS 973,37 310.40 539.34 1,823.11 ( D�A� Co - i6 3 ' Rodarte Construction,Inc. Page I STEVENSAVECO Renton-Stevens Ave Addtl work 01/18/2013 10:17 Jared Rodarte 3 IN PLANE OPTION Activity Desc Quantity Unit Perm Constr Equip Sub- Resource PCs Unit Cost Labor Material MatIfExp Ment Contract Total BID ITEM = 3 Description= Option to Plane 3"Deep for Overlay Unit= SY Takeoff Quan: 1,200.000 Engr Quan: 1,200.000 3 Option to Plane 3"Deep for Overlay Quan: 1100.00 SY Rrs/Shft:_ 8.00 Cal: 508_ WC:NONE ] TC03 Export T&T 4.00 CH Prod: 0.0000 Lab PCs: 7.00 Eqp PCs: 3.00 2DUMP4 Dump fee asphalt @121% 65.00 CY 5.000 393 393 4GRIND Pavement Grinding@ 12 1% 1,200.00 SY 0.200 290 290 8E312 Caterpillar 312 Excava 1.00 4.00 HR 66.630 267 267 8R2 Hamm Roller 1.00 4.00 HR 42.050 168 168 8TNT Dump Truck&Trailer 1.00 4.00 HR 87.000 348 348 FL Flagger 3.00 12.00 MH 53.790 645 645 GL General Laborer 1.00 4.00 MH 62.800 251 251 GS General Superintendent 1.00 4.00 MH 80.330 321 321 OP Operator 1.00 4.00 MH 77.360 309 309 TDI TruckDriver-T&T 1.00 4.00 MH 72.210 289 289 $3,282.65 0.0233 MH/SY 28.00 MH [1.514] 1,816 393 783 290 3,283 --> Item Totals: 3 - Option to Plane 3"Deep for Overlay $3,282.65 0.0233 MH/SY 28.00 MH [1.51.4] 1,816 393 783 290 3,283 2.736 1200 SY 1.51 0.33 0.65 0.24 2.74 $3,282.65 *** Report Totals *** 28.00 MH 1,816 393 783 290 3,283 »>indicates Non Additive Activity To k I tV r F 1�� '�0O SY ------Report Notes:------ The estimate was prepared with TAKEOFF Quantities. This report shows TAKEOFF Quantities with the resources. Bid Date: Owner: Engineering Firm: Estimator-In-Charge:JR RODARTE JOB NOTES Estimate created on: 05/07/2008 by User#: 1 - John Ells Source estimate used: L:\HEAVYBID\EST\CHNGMAST ************Estimate created on: 12/17/2012 by User#: 3 - Jared Rodarte Source estimate used: L:\HEAVYBID\EST\FORCEACCOUNT *on units of MH indicate average labor unit cost was used rather than base rate. [ ]in the Unit Cost Column=Labor Unit Cost Without Labor Burdens In equipment resources, rent % and EOE % not = 100% are represented as XXX%YYY where XXX=Rent% and YYY=EOE% ------Calendar Codes------ Calendars are found in crew and labor codes and have the format XXXdY where XXX=The Calendar and Y=The Starting Day of the Week with Day I=Monday,etc. 507 5 Day Week-7 Hour Day 508 8 Hour Day-5 Day Week 510 10 Hour Day/5 Day Week 512 12 Hour Day-5 Day Week 610 10 Hour Day-6 Day Week � o A - Removal LANE LINE A A MARKING 3' MIN. 3' MIN. (SEE STD PLAN 110.2) VARIES: 4.5' MIN. (SEE STD PLAN 110.2) DEPTH OF EXISTING PAVEMENT HMA OR ACP CL. 'B' (SEE NOTE 2) MIN. MIN. 6" CRUSHED SURFACING TOP HMA OR COURSE, COMPACT TO 95% ACP CLASS 'B' MODIFIED PROCTOR 2/72" SAWCUT AND REMOVE EDGE OF PAVEMENT, EDGE OR GRIND, SEAL WITH OF CURB & GUTTER, OR AR-4000W CENTER OF LANE MARKING CRUSHED SURFACING TOP COURSE, OR NATIVE MATERIAL IF APPROVED IN WRITING WIDTH OF TRENCH AS REQUIRED BY SIZE OF BY THE ENGINEER, COMPACT TO 95% PROPOSED IMPROVEMENT (SEE WSDOT MODIFIED PROCTOR STANDARD SPECIFICATION 2-09.4) PLUS AN ALLOWANCE FOR ANY SHORING. SHORING, IF PIPE ZONE BEDDING, MATERIAL AND NEEDED, SHALL MEET THE REQUIREMENTS OF COMPACTION AS REQUIRED BY THE WSDOT STANDARD SPECIFICATION 7-08.3(1)B WSDOT STANDARD SPECIFICATIONS FOR THE TYPE OF IMPROVEMENT INSTALLED NOTES: 1. UPON REQUEST OF ENGINEER, NEW ROADWAY PAVEMENT SECTION MAY BE DESIGNED USING AN APPROVED METHOD FOR DETERMINING PAVEMENT THICKNESS. 2. MINIMUM THICKNESS AND MATERIAL SHALL BE: PRINCIPAL/MINOR/COLLECTOR, ARTERIAL, & INDUSTRIAL ACCESS STREETS - 6" HMA OR ACP CLASS 'B'; RESIDENTIAL ACCESS STREETS 2" HMA OR ACP CLASS `B'; IN NO CASE SHALL THE THICKNESS BE LESS THAN THAT OF THE EXISTING PAVEMENT SECTION. 3. AT THE DISCRETION OF THE ENGINEER, A FULL STREET WIDTH OVERLAY MAY BE REQUIRED. ti�Y o + PUBLIC WORKS TYPICAL LONGITUDINAL PATCH STD. PLAN - 110.1 ,PNZO� DEPARTMENT AND OVERLAY FOR FLEXIBLE PAVEMENT MAY 2009