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09-234 Acme Concrete: Sprague & Pines PCCP Intersection- I i DEPARTMENT OF PUBLIC WORKS PROJECT: Sprague/Plnes PCCP Intersection Project CONTRACT DATE: 412412009 CONTRACTOR: Acme Concrete Paving, Inc. CHANGE ORDER NO: S CAPITAL IMPROVEMENT PROJECT NO: 0103 BID NO.: 09 -024 DESCRIPTION OF CHANGES This Change Order pays for adding concrete Inlets, catch basin Type 2 structures and Ductile Iron Storm Drain Pipe. The structures and piping are necessary to avoid to conflicts with existing underground telephone conduits and duct banks. Item No Description Unit Quantity UnitPtice Total 81 CatchBasln Type 2.48 In. Dlam., with 48 In. catch EACH 2 $3,000.00 $6,000.00 62 Concrete Inlet EACH 2 $1,250.00 $2,600.00 63 Ductile Iron Pipe for Sewer Main, 6 In. Dlam LF 90 $76.00 58.750.00 The unit prices include 12% Subcontractor Markup. The work Is funded by an STA nrant and by the City, Total Amount of this Change Order( Incl.Tax : $15 250.00 SUBSTANTIAL COMPLETION Original Date: 6/22/2009 Prior to this Change Order. 6/2212009 Including this Change Order. 6/24/2009 )ri final Working Days: 30 Worldng Days Added by this CO: 0.6 Working Days Including this CO: 32 CHANGES RESULT IN THE FOLLOWING ADJUSTMENTS OF TOTAL CONTRACT PRICE: ORIGINAL CONTRACT AMOUNT $ $634,42E TOTAL PRIOR CONTRACT CHANGE ORDER AMOUNT $ 29,313 TOTAL CONTRACT PRICE PRIOR TO THIS CHANGE ORDER __, .•__•••_•••_,••_,•._,_,••,,,,,_ 683,741 NET THIS CHANGE ORDER ..__ .................._...._._._-_.-.--.-.--._..__._...... _.__._.__.__.__.........._.._.. 15,250 TOTAL CONTRACT AMOUNT INCLUDING THIS CHANGE ORDER $ 678,991 This change order adds 0.5 day to contract tim CONTRACTOR ACCEPTANCE:_ �e�\ / �� `� DATE: The contractor hereby accepts this adjustment under the terms of the original contract for all work perfomed. RECOMMENDED B �6i11/!9! DATE: APPROVED BY: CHANGE ORDER TO CONSTRUCTION CONTRACT NO: 09.024 DATE: APPROVED BY: DATE: ATTACHMENTS: Revised Sheet 3 and WSDOT Std Plans 5 VISM& t M: ORIGINALS TO: Contractor, City of Spokane Valley Clerk'a Office, PW Project File COPIESTO: PWProjectFIIs vr�bx Mh. Vw ( e/2 col - IZI Sprague / Pines PCCP Intersection Project CO 6 Specifications 7 -05.4 Measurement Add the following: "Catchbasin Type 2, 48 In. Diam., with 48 In. Catch ", will be measured per each. "Concrete Inlet ", will be measured per each. 7 -05.5 Payment Add the following: "Catchbasin Type 2, 48 In. Diam., with 48 In. Catch ", per each. The unit Contract price per each for "Catchbasin Type 2, 48 In. Diam., with 48 In. Catch" shall be full pay for furnishing the tools, labor, equipment, and materials including, but not limited to: removing and disposing of the existing catchbasin structure; structure excavation Class B including haul; furnishing and installing the catchbasin structure, cast -iron rings, cover, frame, steps, adjustment rings, grouting or pipe connections, backfill, and other related items. "Concrete Inlet ", per each. The unit Contract price per each for "Concrete Inlet" shall be full pay for furnishing the tools, labor, equipment, and materials including, but not limited to: removing and disposing of the existing catchbasin structure; structure excavation Class B including haul; furnishing and installing the catchbasin structure, cast -iron rings, cover, frame, steps, adjustment rings, grouting or pipe connections, backfill, and other related items. x o U U r 0 •;:. ;� —FLAT SLAB TOP Se, 51', W, TY. W OR Ra' MORTAR (WP.) STEPS OR J� LADDER MORTAR FILLET a � Z •. REINFORCING STEEL MP.) GRAVEL BACKFILL FOR PIPE ZONE BEDDING SEPARATE BASE CATCH BASIN FRAME AND VANED GRATE CABT4IP1ACE OR MANHOLE RING AND COVER \ HANDHOLD F _ •.fir INTEGRAL BASE RECTANGULAR ADJUSTMENT SECTION OR CIRCULAR ADJUSTMENT SECTION •;:. ;� —FLAT SLAB TOP Se, 51', W, TY. W OR Ra' MORTAR (WP.) STEPS OR J� LADDER MORTAR FILLET a � Z •. REINFORCING STEEL MP.) GRAVEL BACKFILL FOR PIPE ZONE BEDDING SEPARATE BASE INTEGRAL BASE CABT4IP1ACE PRECAST WRIT RISER 'O' RING MINIMUM DISTANCE BETWEEN KNOCKOUTS BASE REINFORCING STEEL ina /R. IN EACH DIRECTION •.fir INTEGRAL BASE 48" T GRAVEL BACKFILL FOR T PIPE ZONE BEDDING SEPARATE BASE 11 0.15 PRECAST 4.5" NOTES 1. No steps are required when height is 4' or less. 2. The bottom of the precast catch basin may be sloped to facilitate cleaning. 3. The rectangular frame and grate may be installed with me Mange up or down. The frame may be Cast Into the adjustment section. 4. Knockouts shall have a wall thickness of 2' minimum to 2.5" maximum. Provide a 1.S minimum gap between the Mrockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9-04.3. CATCH BASIN DIMENSIONS BASIN CATCH DIAMETER WALL THICKNESS BASE THICKNESS MAXIMUM KNOCK UT S UE MINIMUM DISTANCE BETWEEN KNOCKOUTS BASE REINFORCING STEEL ina /R. IN EACH DIRECTION SEPARATE BASE INTEGRAL BASE 48" 4" S" 36" S" 0.23 0.15 54" 4.5" B. 42" S" 0.19 0.19 60" Y W 48" 8" 0.25 0.25 72" 6' 8' 60' 12" 0.35 0.24 Be S. 12' 72" 12" 0.39 0.29 96' 8" 12" 1 84' 12 0.39 0.29 PIPE ALLOWANCES CATCH PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER BASIN DIAMETER CONCRETE ALL METAL CPSSP Q SOLID WALL PVC(D PROFILE WALL PVC OB 48" 24" 30" 24" 27" 30' 54" 30" 36" 30" 27" 36" 60' 36" 42" 36" W 42" 72" 42' 54" 42" 36" 48" 84" 54' 6P 54" 36' W8 Be. 60' 72" 60" 38" 48' t Corrugated Polyethylene Stone Sewer Pipe (SM. Spec. 945.20) 2 (Std. Spec. g-05A2(1)) O (Bid. Spec. 9-05.12(2)) E % %RES JULY I, 2001 t� CATCH BASIN TYPE 2 STANDARD PLAN B- 10.20-0 SHEET 1 OF 1 SHEET APPROVED FOR PUBLICATION Harold J. Peterfeso 06.07 -06 �ervaEnixEev a, T WMI NN a.FOa1Mr NTrnsNMrin^ 212• PIPE ALLOWANCES MAXIMUM PIPE MATERIAL INSIDE DIAMETER REINFORCED OR 12, PLAIN CONCRETE ALL METAL PIPE 15' CPSSP* 2' (STD. SPEC. 9-05.20) SOLID WALL PVC 15' (STD. SPEC. 9-05.12(1)) PROFILE WALL PVC 15' (STD. SPEC. 9-05.12(2)) * CORRUGATED POLYETHYLENE STORM SEWER PIPE OR 8' HEIGHT TWO 93 BAR HOOPS FOR 12" HEIGHT RECTANGULAR ADJUSTMENT SECTION f A #3 aAR EACH CORNER #3 BAR EACH SID TOP AND 8OTT0 PRECAST BASE SECTION \R ACROSS BOTTOM #3 BAR EACH CORNER 18 MIN #3 BAR HOOP 1. As acceptable alternatives to the rebar shown in the PRECAST BASE SECTION, fibers (placed according to the Standard Specifications), or wire mesh having a minlmum area of 0.12 square inches per foot shall be used with the minimum required mbar shown in the ALTERNATIVE PRECAST BASE SECTION. Wire mesh shall not be placed in the knockouts. 2. The knockout diameter shall not be greater than 18 ". Knockouts shall have a wall thickness of 2' minimum to 2.5" maximum. Provide a 1.5" minimum gap between the knockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9 -04.3. 3. The maximum depth from the finished grade to the lowest pipe inver shall be 5'. 4. The frame and grate may be installed with the flange up or down. The frame may be cast into the adjustment section. 5. The Precast Base Section may have a rounded floor, and the walls ma) be sloped at a rate of 1:24 or steeper. 6. The opening shall be measured at the top of the precast base section. 7. All pickup holes shall be grouted full after the inlet has been placed. SEE NOTE 1 ALTERNATIVE PRECAST BASE SECTION EInFES JLLY I. 2001 CONCRETE INLET STANDARD PLAN II SHEET 1 OF 1 SHEET Harold J. Peterfeso 06 -01 -06 �wWln,l[nSN r�" i Unit Bid Analysis- Standard Items Report 1 Adw Bid Item Unit Price Tabulation Standard Items Region: Eastern Contracts awarded from 6110/2006 thru 6/10/2009 Page 1 of 1 Total records found: 1 N Se arch„ Standard Item Unit of Job Contract AD Planned Low Second Third Number Measure Item Description Number Number Date Quantity Bid Bid Bid 1046 EACH CONCRETE INLET OBZ011 007610 8/18/2008 8.00 $1,000.00 $1,300.00 $1,245.00 ER AVERAGE LOW BID Is $1,000.00 State AVERAGE LOW BID Is $915.10 New Search Copyright WSDOT ® 2001 Traffic & Roads Site Index I Contact WSDOT I WSDOT Business I WSDOT Home http:// www. wsdot. wa .gov/bizlcontaa/uba/sreport.cfm 6/10/2009 [ Nowsl Search I Contact WSDOT I WSDOT Hom Unit Bid Analysis- Standard Items Report Bid Item Unit Price Tabulation Standard Items Region: Eastern Contracts awarded from 6 /10 /2006 thru 6/10/2009 Standard Contract AD Item Unit of Number Measure Item Description 3105 EACH CATCH BASIN TYPE 2 48 IN. Date DIAM. 3105 EACH CATCH BASIN TYPE 2 48 IN. Bid DIAM. 3105 EACH CATCH BASIN TYPE 2 48 IN. 1.00 DIAM. ER AVERAGE LOW BID Is $2,300.00 State AVERAGE LOW BID Is $2,402.28 Page 1 of 1 Total records found: 3 New Job Contract AD Planned Low Second Third Number Number Date Quantity Bid Bid Bid 07ZO05 007281 2/5/2007 1.00 $2,800.00 $0.00 $0.00 07ZO07 007413 9/17/2007 1.00 $2,500.00 $2,800.00 $2,700.00 08Z011 007610 8/18/2008 14.00 $2,250.00 $2,600.00 $2,455.00 New Search _ W _ _ .._._, . Copyright WSDOT ® 2001 Traffic & Roads I Site Index I Contact WSDOT I WSDOT Business I WSDOT Home http:// www. wsdot. wa .gov/biz/contaa/uba/sreport.cfrn 6/10/2009 News Scareh Contact WSDOT WSDOT Horn Unit Bid Analysis- Standard Items Report Page 1 of 1 • 4, News Search Contact WSDOT WSDOT Horn � Washington '� Wash Of Tr ansportation T Washrtment State TrdnspertatiDn • • � • • = HIST UNIT BID Bid Item Unit Price Tabulation Standard Items Region: State Wide Contracts awarded from 6/10/2000 thru 6110/2009 NCR AVERAGE LOW BID is $30.00 State AVERAGE LOW BID Is $31.36 ER 3771 L.F. DUCTILE IRON SEWER PIPE 6IN. 04ZO06 006836 7/19/2004 60.00 $40.00 $0.00 $0.00 DIAM. ER AVERAGE LOW BID is $40.00 State AVERAGE LOW BID Is $31.36 NewSearch., Copyright WSDOT ® 2001 Traffic & Roads I Site Index I Contact WSDOT I WSDOT Business I WSDOT Home http:// www. wsdot. wa .gov/biz/contaa/uba/sreport.cfin 6/10/2009 Total records found: 2 New.Search -. - Standard Item Unit of Job Contract Planned Low Second Third Number Measure Item Description Number Number AD Date Quantity Bid Bid Bid NCR 3771 L.F. DUCTILE IRON SEWER PIPE 6IN. 028017 006453 10/14/2002 380.00 $30.00 $46.00 $75.00 DAM. NCR AVERAGE LOW BID is $30.00 State AVERAGE LOW BID Is $31.36 ER 3771 L.F. DUCTILE IRON SEWER PIPE 6IN. 04ZO06 006836 7/19/2004 60.00 $40.00 $0.00 $0.00 DIAM. ER AVERAGE LOW BID is $40.00 State AVERAGE LOW BID Is $31.36 NewSearch., Copyright WSDOT ® 2001 Traffic & Roads I Site Index I Contact WSDOT I WSDOT Business I WSDOT Home http:// www. wsdot. wa .gov/biz/contaa/uba/sreport.cfin 6/10/2009 Sp ��. Public Works Department Capital Improvement Program 11707 E Sprague Ave Suite 106 ♦ Spokane Valley WA 99206 509.921.1000 ♦ Fax: 509.921.1008 ♦ cityhall @spokanevalley.org Memorandum Date: June 12, 2009 To: Steve Worley, Neil Karsten From: Craig Aldworth Re: Change Order 6 for Sprague Pines PCCP Intersection Project, CIP 0103 Budget Account No. 303.303.0103.595.30.63.00 Acme Concrete Paving Contract 09 -024 This Change Order pays for adding concrete inlets, Catch Basin Type 2 structures and Ductile Iron Storm Drain Pipe to avoid conflicts with underground telephone conduits and duct banks. Item No Description Unit Quantity Bid Price Total 61 Catchbasin Type 2 EA 2 $3,000.00 $6,000.00 62 Concrete Inlet EA 2 $1,250.00 $2,500.00 63 Ductile Iron Pipe for Sewer Main, 6 In. Diam LF 90 $75.00 $6,750.00 Total $15,250.00 Total estimated cost (incl. tax) for this Change Order work is $15,250.00, paid for by an 79.5% STA grant and the City of Spokane Valley. There are sufficient funds in the project budget to cover these costs. The Change order adds 0.5 days to the Contract time. Original Contract amount = $634,428.25 Previous Change Order Cost = $29,313.45 Change Order #6 Cost = $15,250.00 Project Cost including Change Order #6 = $678,991.70 15% of Original Contract amount = $95,164.24 Max Public Works Director Contract authority = $75,000.00 Change Order Cost to date = $44,563.45 Remaining / P.W. Director Contract Authority after CO #6 $30,436.55 l� Public Works Dir ,tp Project anager Cc: Deputy City Finance Der