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HomeMy WebLinkAbout08-260 Resolution No. 08-260 RESOLUTION APPROVING CHANGE ORDER NO. 1 IN THE CONTRACT WITH MARTAM CONSTRUCTION, INC. FOR THE SPARTAN DRIVE EXTENSION-PHASE II PROJECT WHEREAS, the City of Elgin has heretofore entered into a contract with Martam Construction, Inc., for the Spartan Drive Extension-Phase II Project; and WHEREAS,it is necessary and desirable to modify the terms of the contract as is described in Change Order No. 1, attached hereto. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF ELGIN,ILLINOIS,that Olufemi Folarin,City Manager,be and is hereby authorized and directed to execute Change Order No. 1,a copy of which is attached hereto and made a part hereof by reference. s/Ed Schock Ed Schock, Mayor Presented: November 5, 2008 Adopted: November 5, 2008 Omnibus Vote: Yeas: 6 Nays: 0 Attest: s/ Diane Robertson Diane Robertson, City Clerk ELGIN, ILLINOIS PROJECT 339783 CHANGE ORDER No. 1 CONTRACT: Spartan Drive Extension— Section II Project SCOPE: This Change Order No. 1 will provide additions/deductions to the contract items in order to complete the Spartan Drive Extension— Section II Project in an acceptable manner. This change order affects a contract entered into between the City of Elgin and Martam Construction, Inc. of Elgin, IL, dated September 28, 2007 for the Spartan Drive Extension— Section II Project. REASONS FOR CHANGE: This Change Order No. 1 is in the best interests of the City and is authorized by law. The necessity for the changes was unforeseen at the time of the original agreement, and the changes contemplated hereby are germane to the original agreement. SUMMARY OF CHANGES IN CONTRACT AMOUNT: The amount the contract will be revised is as follows: Attachment A is incorporated herein and describes the additional work to be performed by the Contractor and additional contract amounts to be paid by the City in this Change Order No. 1. The amount of the original contract with Martam Construction, Inc. is $3,846,211.20. By reason of Change Order No. 1, the contract for the Spartan Drive Extension— Section II Project will be increased in the amount of five hundred twenty two thousand seven hundred forty one and 57/100 dollars ($522,741.57). This Change Order No. 1 will result in an increase from the original contract amount of 13.59%. The new contract amount, inclusive of Change Order No. 1 is four million three hundred sixty eight thousand nine hundred fifty two and 77/100 dollars ($4,368,952.77). CHANGE ORDER No.1 October 13, 2008 Page 2 OTHER CONTRACT PROVISIONS: All other contract provisions of the original agreement shall remain the same. Agreed to this /5.7- day of , 2008. Recommended by: ENGINEERING DIVISION JBy: /P.e.../i . Title: ..,4-._c._.az, Date: !e-( 5----o Accepted by: MARTAM CONSTRUCTION, INC. Party oSe�'ond Part (Contractor) By. Title: cc __,..,_=._________,___ Date: 1,-jf_ d Approved by: CITY OF ELGIN Party • • - Fi . ':.• Owner) By: , _�_ , 1,_ / I Date: S aD0 t" V TUOTnq3lmy ( 11111 Request for Approval of Change in Plans Date: Se.tember 2,2008 P F. Request No. 01 El Final / Municipality City of Elgin Contractor. Martam Construction,Inc. County Kane County Address: 1200 Gasket Drive Project Spartan Drive Extension-Ph II Elgin,Illinois 60120 CMT No. 02265-01-06 2 addition dir I recommend that an ❑extension be made 0 to the above contract. ❑deduction ❑from Between Station and Station a net length of (Do not till in unless a change in length is involved) Items Description and Unit Quantity Unit Unit Price Additions Deductions 20100110 TREE REMOVAL(6 TO 15 UNITS DIAMETER) 100.4 UNIT $12.00 $ 1,204.80 $ - 20100210 TREE REMOVAL(OVER 15 UNITS DIAMETER) 599.1 UNIT $15.00 $ 8,986.50 $ - 20101000 TEMPORARY FENCE 243.0 FOOT $3.00 $ - $ 729.00 20200100 EARTH EXCAVATION 29,752.3 CU YD $10.00 $ 297,523.00 $ - 20201200 REMOVAL AND DISPOSAL OF UNSUITABLE MATERIAL 14,120.0 CU YD $16.00 $ - $ 225,920.00 20700400 POROUS GRANULAR EMBANKMENT,SPECIAL 0.0 CU YD $36.00 $ - $ - 20700420 POROUS GRANULAR EMBANKMENT,SUBGRADE 0.0 CU YD $36.00 $ - $ - 20800150 TRENCH BACKFILL 162.6 CU YD $32.00 $ - $ 5,203.20 20900110 POROUS GRANULAR BACKFILL 0.2 CU YD $36.00 $ 7.20 $ - 21001000 GEOTECHNICAL FABRIC FOR GROUND STABILIZATION 19,393.5 SO YD $1.00 $ - $ 19,393.50 21101505 TOPSOIL EXCAVATION AND PLACEMENT 1,347.4 CU YD $10.00 $ 13,474.00 $ - 21300010 EXPLORATION TRENCH,SPECIAL 2,031.0 FOOT $3.00 $ - $ 6,093.00 25000400 NITROGEN FERTILIZER NUTRIENT 1,143.0 POUND $1.50 $ 1,714.50 $ - 25000500 PHOSPHORUS FERTILIZER NUTRIENT 1,143.0 POUND $1.50 $ 1,714.50 $ - 25000600 POTASSIUM FERTILIZER NUTRIENT 1,143.0 POUND $1.50 $ 1,714.50 $ - 25100630 EROSION CONTROL BLANKET 34,950.6 SQ YD $1.50 $ 52,425.90 $ - 25200110 SODDING,SALT TOLERANT 570.1 SQ YD $7.00 $ - $ 3,990.70 25200200 SUPPLEMENTAL WATERING 100.0 UNIT $80.00 $ - $ 8,000.00 28000300 TEMPORARY DITCH CHECKS 7.0 EACH $180.00 $ - $ 1,260.00 28000400 PERIMETER EROSION BARRIER 1,263.0 FOOT $2.00 $ - $ 2,526.00 28000500 INLET AND PIPE PROTECTION 38.0 EACH $120.00 $ - $ 4,560.00 28100705 STONE DUMPED RIPRAP,CLASS A3 1.5 SQ YD $70.00 $ - $ 105.00 28200200 FILTER FABRIC 31.5 SQ YD $5.00 $ - $ 157.50 35101800 AGGREGATE BASE COURSE,TYPE B,6' 330.6 SQ YD $8.00 $ - $ 2,644.80 35501308 HOT-MIX ASPHALT BASE COURSE, 6' 682.1 SQ YD $18.00 $ - $ 12,277.80 40600100 BITUMINOUS MATERIALS(PRIME COAT) 12,142.9 GAL $0.10 $ - $ 1,214.29 40600300 AGGREGATE(PRIME COAT) 5.0 TON $120.00 $ - $ 600.00 40603080 HOT-MIX ASPHALT BINDER COURSE,IL-19.0,N50 351.1 TON $64.00 $ 22,467.84 $ 40603310 HOT-MIX ASPHALT SURFACE COURSE,MIX'C',N50 0.2 TON $102.00 $ 24.48 $ - 40603335 HOT-MIX ASPHALT SURFACE COURSE,MIX'ID',N50 188.4 TON $74.00 $ 13,939.38 $ - 44000100 PAVEMENT REMOVAL 847.3 SQ YD $8.00 $ - $ 6,778.40 44000155 HOT-MIX ASPHALT SURFACE REMOVAL, 1 1/2' 482.9 SQ VD $24.00 $ 11,589.60 $ - 44000200 DRIVEWAY PAVEMENT REMOVAL 339.1 SQ YD $8.00 $ - $ 2,712.80 44000500 COMBINATION CURB AND GUTTER REMOVAL 268.8 FOOT $5.00 $ - $ 1,344.00 50104400 CONCRETE HEADWALL REMOVAL 0.0 EACH $1,200.00 $ - $ 50105220 PIPE CULVERT REMOVAL 316.0 FOOT $15.00 $ - $ 4,740.00 50300300 PROTECTIVE COAT 2,186.6 SO YD $1.00 $ - $ 2,186.60 51205200 TEMPORARY SHEET PILING 430.0 SQ FT $26.00 $ 11,180.00 $ - 54010403 PRECAST CONCRETE BOX CULVERT 4'X 3' 0.8 FOOT $325.00 $ - $ 260.00 54010603 PRECAST CONCRETE BOX CULVERT 6'X 3' 8.0 FOOT $480.00 $ - $ 3,840.00 PRECAST REINFORCED CONCRETE FLARED END 54213655 SECTIONS 10' 0.0 EACH $550.00 $ - $ - PRECAST REINFORCED CONCRETE FLARED END 54213663 SECTIONS 18' 0.0 EACH $600.00 $ - $ - PRECAST REINFORCED CONCRETE FLARED END 54213669 SECTIONS 24' 0.0 EACH $660.00 $ - $ - 54247110 GRATING FOR CONCRETE FLARED END SECTION 18' 0.0 EACH $360.00 $ - $ - 54247130 GRATING FOR CONCRETE FLARED END SECTION 24' 0.0 EACH $380.00 $ - $ - 550A2320 STORM SEWERS,RUBBER GASKET,CLASS A,TYPE 112' 23.7 FOOT $36.00 $ - $ 853.20 550A2340 STORM SEWERS,RUBBER GASKET,CLASS A,TYPE I 18' 24.0 FOOT $68.00 $ - $ 1,632.00 550A2380 STORM SEWERS,RUBBER GASKET,CLASS A,TYPE 1 30' 0.0 FOOT $86.00 $ - $ - STORM SEWERS,TY 1,REIN CONC CULVERT,STORM 55019500 DRAIN,AND SEWER PIPE,CL IV 12' 72.4 FOOT $35.00 $ - $ 2,534.00 STORM SEWERS,TY 1,REIN CONC CULVERT,STORM 55019600 DRAIN,AND SEWER PIPE,CL IV 15 35.1 FOOT $40.00 $ • $ 1,404.00 STORM SEWERS,TYPE 1,REIN CONC CULVERT,STORM 55019700 DRAIN,AND SEWER PIPE,CL IV 18' 87.3 FOOT $41.00 $ 3,579.30 $ - STORM SEWERS,TY 1,REIN CONC CULVERT,STORM 55019900 DRAIN,AND SEWER PIPE,CL IV 24' 15.8 FOOT $67.00 $ 1,058.60 $ - STORM SEWERS,TY 1,REIN CONC CULVERT,STORM 55020100 DRAIN,AND SEWER PIPE,CL III 30' 31.7 FOOT $80.00 $ - $ 2,536.00 STORM SEWERS,TY 2,REIN CONC CULVERT,STORM 55022600 DRAIN,AND SEWER PIPE,CL III 48" 14.2 FOOT $130.00 $ - $ 1,846.00 55100400 STORM SEWER REMOVAL 10' 101.0 FOOT $10.00 $ - $ 1,010.00 55100500 STORM SEWER REMOVAL 12" 53.0 FOOT $10.00 $ - $ 530.00 55100700 STORM SEWER REMOVAL 15" 13.0 FOOT $20.00 $ - $ 260.00 55100900 STORM SEWER REMOVAL 18' 22.0 FOOT $20.00 $ - $ 440.00 55101100 STORM SEWER REMOVAL 21' 0.0 FOOT $30.00 $ - $ 55101200 STORM SEWER REMOVAL 24' 10.0 FOOT $30.00 $ - $ 300.00 55101400 STORM SEWER REMOVAL 30' 34.8 FOOT $40.00 $ - $ 1,392.00 56103000 DUCTILE IRON WATER MAIN 6' 1.0 FOOT $40.00 $ - $ 40.00 56103100 DUCTILE IRON WATER MAIN 8' 38.6 FOOT $42.00 $ 1,621.20 $ 56103300 DUCTILE IRON WATER MAIN 12' 14.7 FOOT $60.00 $ 882.00 $ - 56105000 WATER VALVE 8' 0.0 EACH $1,000.00 $ - $ - 56105200 WATER VALVE 12' 0.0 EACH $2,000.00 $ - $ - 56400300 FIRE HYDRANT TO BE ADJUSTED 1.0 EACH $900.00 $ - $ 900.00 Page 1 o13 Printed 8/29/2008 10:08 AM BLR 13210(Rev.7/05) • Items Description and Unit Quantity Unit Unit Price Additions Deductions 56400820 FIRE HYDRANT WITH AUXILIARY VALVE AND VALVE BOX 0.0 EACH $3,300.00 $ - $ - 60108100 PIPE UNDERDRAINS 4'(SPECIAL) 0.0 FOOT $15.00 $ - $ • CATCH BASINS, TYPE A, 4'-DIAMETER,TYPE 3 FRAME AND 60200305 GRATE 0.0 EACH $2,200.00 $ - $ - CATCH BASINS,TYPE A,5'-DIAMETER,TYPE 3 FRAME AND 60204005 GRATE 0.0 EACH $2,300.00 $ - $ - MANHOLES,TYPE A,4'-DIAMETER,SPECIAL FRAME, 60220240 CLOSED LID 0.0 EACH $2,200.00 $ - $ - MANHOLES,TYPE A,5'-DIAMETER,SPECIAL FRAME, 60222940 CLOSED LID 0.0 EACH $2,800.00 $ - $ - 60235700 INLETS,TYPE A,TYPE 3 FRAME AND GRATE 0.0 EACH $900.00 $ - $ - 60249110 VALVE VAULT,4'DIAMETER 3.0 EACH $1,800.00 $ - $ 5,400.00 60249120 VALVE VAULT,5'DIAMETER 3.0 EACH $2,200.00 $ 6,600.00 $ - 60260100 INLETS TO BE ADJUSTED 1.0 EACH $500.00 $ - $ 500.00 60266500 VALVE VAULTS TO BE REMOVED 1.0 EACH $600.00 $ - $ 600.00 60266600 VALVE BOXES TO BE ADJUSTED 1.0 EACH $200.00 $ - $ 200.00 60266910 VALVE BOXES TO BE REMOVED 1.0 EACH $200.00 $ - $ 200.00 60500040 REMOVING MANHOLES 1.0 EACH $600.00 $ - $ 600.00 60500060 REMOVING INLETS 0.0 EACH $200.00 $ - $ - 60603100 CONCRETE GUTTER TRANSITION 0.0 FOOT $20.00 $ - $ - 60604400 COMBINATION CONCRETE CURB AND GUTTER,TYPE 6-6.18 __356.8 FOOT $17.00 $ - $ 6,065.60 67000400 ENGINEER'S FIELD OFFICE,TYPE A 4.5 CAL MO $2,200.00 $ - $ 9,900.00 70101800 TRAFFIC CONTROL AND PROTECTION(SPECIAL) 0.0 L SUM $125,600.00 $ - $ - 70300100 SHORT-TERM PAVEMENT MARKING 100.0 FOOT $12.00 $ - $ 1,200.00 TEMPORARY PAVEMENT MARKING-LETTERS AND 70300210 SYMBOLS 100.0 SO FT $2.00 $ - $ 200.00 70300220 TEMPORARY PAVEMENT MARKING-LINE 4" 400.0 FOOT $0.50 $ - $ 200.00 70300240 TEMPORARY PAVEMENT MARKING-LINE 6' 200.0 FOOT $0.60 $ - $ 120.00 70300280 TEMPORARY PAVEMENT MARKING-LINE 24' 100.0 FOOT $2.00 $ - $ 200.00 70301000 WORK ZONE PAVEMENT MARKING REMOVAL 700.0 FOOT $0.60 $ - $ 420.00 72000100 SIGN PANEL-TYPE 1 27.1 SO FT $20.00 $ - $ 541.00 72400100 REMOVE SIGN PANEL ASSEMBLY-TYPE A 3.0 EACH $30.00 $ - $ 90.00 72400500 RELOCATE SIGN PANEL ASSEMBLY-TYPE A 5.0 EACH $120.00 $ - $ 600.00 72400900 REMOVE SIGN PANEL 12.0 EACH $20.00 $ - $ 240.00 THERMOPLASTIC PAVEMENT MARKING-LETTERS AND 78000100 SYMBOLS 0.0 SO FT $5.00 $ - $ - 78000200 THERMOPLASTIC PAVEMENT MARKING-LINE 4' 149.5 FOOT $0.40 $ - $ 59.80 78000400 THERMOPLASTIC PAVEMENT MARKING-LINE 6" 27.1 FOOT $0.70 $ - $ 18.97 r 78000600 THERMOPLASTIC PAVEMENT MARKING-LINE 12' 46.1 FOOT $3.00 $ - $ 138.30 78000650 THERMOPLASTIC PAVEMENT MARKING-LINE 24' 27.0 FOOT $8.00 $ - $ 216.00 78100100 RAISED REFLECTIVE PAVEMENT MARKER 10.0 EACH $25.00 $ 250.00 $ - 78300105 PAVEMENT MARKING REMOVAL 9.0 FOOT $1.00 $ 9.00 $ - 80400105 ELECTRICAL SERVICE INSTALLATION,SPECIAL 0.0 EACH $1,500.00 $ - $ - 80400200 ELECTRICAL UTILITY SERVICE CONNECTION 15,488.0 L.SUM $1.00 $ 15,488.00 $ - 81000200 CONDUIT IN TRENCH,3/4'DIA.,GALVANIZED STEEL 90.0 FOOT $7.50 $ - $ 675.00 81000300 CONDUIT IN TRENCH,1"DIA.,GALVANIZED STEEL 981.0 FOOT $8.00 $ - $ 7,848.00 81000600 CONDUIT IN TRENCH,2'DIA.,GALVANIZED STEEL 317.0 FOOT $12.00 $ • $ 3.80400 81001000 CONDUIT IN TRENCH,4'DIA.,GALVANIZED STEEL 0.0 FOOT $22.00 $ - $ - 81400100 HANDHOLE 0.0 EACH $1,400.00 $ - $ - 81400300 DOUBLE HANDHOLE 0.0 EACH $2,500.00 $ - $ - ELECTRICAL CABLE IN CONDUIT,600V(XLP-TYPE USE)1/C 81702100 NO.12 258.0 FOOT $1.00 $ - $ 258.00 ELECTRICAL CABLE IN CONDUIT,600V(XLP-TYPE USE)3/C 81702420 NO.8 1,000.0 FOOT $4.00 $ - $ 4,000.00 81900200 TRENCH AND BACKFILL FOR ELECTRICAL WORK 547.8 FOOT $4.50 $ 2,465.10 $ - 82500505 LIGHTING CONTROLLER,SPECIAL 0.0 EACH $10,000.00 $ - $ - 83600200 LIGHT POLE FOUNDATION,24"DIAMETER 16.5 FOOT $150.00 $ - $ 2,475.00 83800505 BREAKAWAY DEVICE,COUPLING,WITH ALUMINUM SKIRT 4.0 EACH $480.00 $ - $ 1,920.00 84400105 RELOCATE EXISTING LIGHTING UNIT 2.0 EACH $900.00 $ - $ 1,800.00 89502385 REMOVE EXISTING CONCRETE FOUNDATION 2.0 EACH $300.00 $ - $ 600.00 Z0001050 AGGREGATE SUBGRADE,12' 1,130.2 SO YD $11.00 $ - $ 12,432.20 Z0013798 CONSTRUCTION LAYOUT 0.0 L SUM $40,000.00 $ - $ - Z0019600 DUST CONTROL WATERING 50.0 UNIT $60.00 $ - $ 3,000.00 Z0022800 FENCE REMOVAL 5.0 FOOT $20.00 $ - $ 100.00 Z0067900 STEEL CASINGS 24" 39.0 FOOT $90.00 $ 3,510.00 $ - TREE,ACER X FREEMAN!!MARMO (MARMO FREEMAN A2000220 MAPLE),2-1/2'CALIPER, B&B 4.0 EACH $520.00 $ 2,080.00 $ - A2001020 TREE,ACER RUBRUM(RED MAPLE),2-1/2' CALIPER,B&B 20.0 EACH $520.00 $ 10,400.00 $ - TREE,GLEDITSIA TRIACANTHOS INERMIS SKYLINE (SKYLINE THORNLESS COMMON HONEYLOCUST),2-1/2' A2004820 CALIPER,B&B 9.0 EACH $550.00 $ 4,950.00 $ - TREE,GYMNOCLADUS DIOICUS(KENTUCKY COFFEETREE), A2005020 2-1/2'CALIPER,B&B 0.0 EACH $550.00 $ - $ - TREE,PLATANUS X ACERIFOLIA BLOODGOOD A2005920 (BLOODGOOD LONDON PLANETREE),2-1/2'CALIPER,B&B 3.0 EACH $550.00 $ - $ 1,650.00 X0301797 GATE REMOVAL 0.0 EACH $500.00 $ - $ - X0321720 WATER MAIN REMOVAL 452.1 FOOT $12.00 $ - $ 5,425.20 X0323013 TUBULAR STEEL GATE 0.0 EACH $3,600.00 $ - $ - X0426200 DEWATERING 0.0 L SUM $100,000.00 $ - $ - X0932150 CURB AND GUTTER OUTLET,SPECIAL 0.0 EACH $500.00 $ - $ - X4022000 TEMPORARY ACCESS(COMMERCIAL ENTRANCE) 1.0 EACH $800.00 $ - $ 800.00 PORTLAND CEMENT CONCRETE SIDEWALK ACCESSIBILITY X6062500 RAMP,TYPE B,5 INCH 997.9 SO FT $20.00 $ 19,958.00 $ - XX000868 SELECT GRANULAR BACKFILL 522.9 CU YD $24.00 $ - $ 12,549.60 XX001244 RETAINING WALL(PEDESTRIAN) 443.0 FOOT $450.00 $ - $ 199,350.00 XX003037 DUCTILE IRON FITTINGS AND ACCESSORIES 3.4 POUNDS $4.00 $ - $ 13.60 TREE,FRAXINUS AMERICANA AUTUMN APPLAUSE XX005255 (AUTUMN APPLAUSE WHITE ASH),2-1/2"CALIPER,B&B 31.0 EACH $400.00 $ - $ 12.400.00 SP-1 POLYETHYLENE WRAP 398.7 FOOT $1.20 $ - $ 478.44 CONNECTION TO EXISTING WATER MAIN(NON-PRESSURE SP-2 ) 0.0 EACH $3,200.00 $ - $ - SP-3 LIGHT POLE,ALUMINUM,25FT.M.H.6FT.DAVIT ARM 0.0 EACH $1,600.00 $ - $ - Page 2 of 3 Printed 8/29/2008 10:08 AM BLR 13210(Rev.7/05) • Items Description and Unit Quantity Unit Unit Price Additions Deductions SP-4 ELECTRIC CABLE IN CONDUIT,600V(XLP-USE)1/C NO.4 3.0 FOOT $2.50 $ 7.50 $ - SP-5 ELECTRIC CABLE IN CONDUIT,600V(XLP-USE)1/C NO.10 6.0 FOOT $1.00 S 6.00 $ - SP-6 ELECTRIC CABLE IN CONDUIT,343 XHHW,148 GROUND 250.0 FOOT $10.00 $ - $ 2,500.00 SP-7 LUMINARE,METAL HALIDE,HORIZONTAL MOUNT,175 WATT 0.0 EACH $450.00 $ - $ - SP-8 REMOVE EXISTING PHOTOCELLS 0.0 L SUM $300.00 $ - $ - SP-9 EROISION CONTROL BLOCK 7.6 SQ YD $140.00 $ - $ 1,064.00 SP-10 RELOCATE CITY EMERGENCY WARNING SIREN 6,299.0 UNIT $1.00 $ 6,299.00 $ - ELECTRIC SERVICE FOR CITY EMERGENCY WARNING SP-11 SIREN 0.0 L SUM $1,600.00 $ - $ - SP-12 DRAIN TILE REPAIR 4' 187.0 FOOT $20.00 $ - $ 3,740.00 SP-13 DRAIN TILE REPAIR 6' 187.0 FOOT $20.00 $ - $ 3,740.00 SP-14 DRAIN TILE REPAIR 8' 250.0 FOOT $25.00 $ - $ 6,250.00 SP-15 DRAIN TILE REPAIR 10' 250.0 FOOT $25.00 $ - $ 6,250.00 SP-16 DRAIN TILE REPAIR 12' 250.0 FOOT $25.00 $ - $ 6,250.00 SP-17 PIPE CULVERT END SECTION,48' 0.0 EACH $15,000.00 $ - $ SP-18 BOX CULVERT END SECTION,4'X 3' 0.0 EACH $4,000.00 $ - $ - SP-19 BOX CULVERT END SECTION,6'X 3' 0.0 EACH $15,000.00 $ - $ - TREE,FRAXINUS AMERICANA'TURES' (WINDY CITY WHITE SP-20 ASH) 2 1/2' CALIPER,B&B 27.0 EACH $400.00 $ - $ 10,800.00 TREE,ULMUS 'MORTON GLOSSY (TRIUMPH ELM) 2 1/2' SP-21 CALIPER,B&B 0.0 EACH $520.00 $ - $ - SP-22 BICYCLE RAILING,TYPE 1 0.0 FOOT $280.00 $ - $ - SP-23 BICYCLE RAILING,TYPE 2 398.0 FOOT $80.00 $ - $ 31,840.00 SP-24 ITEMS ORDERED BY THE ENGINEER 12,148.8 UNIT $1.00 $ - $ 12,148.79 SP-25 SURVEY LAYOUT,LANDSCAPING 0.0 L.SUM $6,000.00 $ - $ - SP-26 LEVEL SPREADER 1.0 L.SUM $2,000.00 $ - $ 2,000.00 SP-27 SEEDING,MESIC BUFFER 28,187.6 SQ YD $1.20 $ 33,825.12 $ - SP-28 SEEDING,WET MESIC PRARIE SEEDING 767.9 SQ YD $1.20 $ - $ 921.48 SP-29 SEEDING,EMERGENT BASIN 7.0 SQ YD $1.00 $ - $ 7.00 SP-30 SEEDING,WETLAND CHANNEL 212.1 SQ YD $3.00 $ - $ 636.30 SP-31 GRATING FOR CONCRETE FLARED END SECTIONS 10' 0.0 EACH $250.00 $ - $ - SP-32 METAL POST,SPECIAL 3.0 EACH $200.00 $ - $ 600.00 RESTRICTOR MANHOLE,TYPE A,6'DIAMETER SPECIAL SP-33 FRAME,CLOSED LID 0.0 EACH $7,700.00 $ - $ - 4'PVC SPLIT DUCT WITH COCNRETE ENCASEMENT SP-34 AROUND EXISTING POWER CABLE 10.0 LF $75.00 $ - $ 750.00 SP-35 GROUND ROD,3/4'DIA.X 10 FT. 3.0 EACH $100.00 $ - $ 300.00 UNIT DUCT,344 XLP,144 XLP GROUND,1-1/4' SP-36 POLYETHYLENE 192.1 FOOT $10.00 $ 1,921.00 $ - SP-37 FURNISH AND INSTALL BLUEBIRD NEST BOX 0.0 EACH $350.00 $ - $ - SP-38 FURNISH AND INSTALL WOOD DUCK NEST BOX 0.0 EACH $350.00 $ - $ - SP-39 FURNISH AND INSTALL SNAGS 0.0 EACH $2,000.00 $ - $ - SP-40 W'WETLANDSCRAPES 5.5 ACRE $5,050.00 $ - $ 27,775.00 y� Y X.1 POROUS GRANULAR EMBANKMENT 21,117.3 CY YD $33.00 $ 696,870.90 $ - X.2 IDOT SEED,CLASS 5 7,710.9 SQ YD $1.35 $ 10,409.72 $ - TREE,TILIA CORDATA(GREENSPIRE LITTLE LEAF LINDEN)2 X.3 1/2'CALIPER,B&B 22.0 EACH $530.00 $ 11,660.00 $ - Totals $ 1,271,816.64 $ 749,075.07 I Net Change I$ 522,741.57 Amount of original contract $ 3,846,211.20 Amount of previously adjusted contract $ - Amount of adjusted/final contract $ 4,368,952.77 0 addition Total net 0 deduction to date $ 522,741.57 which is 13.591% %of Contract Price State fully the nature and reason for the change Additional earthwork was required to prepare a stable road base as determined during construction by an onsite soils expert.The extent of the sub-surface soil conditions were not known at the time when the contract was executed. Elimination of the retaining wall and reduction of cost due to final as constructed quantities. When the net increase or decrease in the cost of the contract is$10,000 or more or the time of completion is increased or decreased by 30 days or more,one of the following statements shall be checked/ ❑Q The undersigned has determined that the circumstances which necessitate this change were not reasonably foreseeable at the time the contract was signed. ❑ The undersigned has determined that the change is germane to the original contract signed. ❑ The undersigned has determined that the change is in the best interest of the local agency and is authorized by law. 777-1Recommended By: Crawford,Murphy Tillly,Inc.In00 Z .2 b to Approv-. Approved Contractor-Martam Construction,Inc. Owner-City of Elgin 9. - ,30 Date Date Note Make out separate fom for change in length quantities Give net quantities only. If plans are required attach 3 sets. Page 3 of 3 Printed 8/29/2008 10:08 AM BLR 13210(Rev.7/05) t= October 16, 2008 TO: Mayor and Members of the City Council 7kit FROM: Olufemi Folarin, City Manager David Lawry, P.E., General Services Group Director SUBJECT: Change Order No. 1 with Martam Construction for the Spartan Drive Extension Phase II Project PURPOSE The purpose of this memorandum is to provide the Mayor and members of the City Council with information to consider authorization of Change Order No. 1 for the Spartan Drive Extension — Phase II Project. RECOMMENDATION It is recommended that the City Council authorize the City Manager to execute Change Order No. 1 to the contract with Martam Construction for the Spartan Drive Extension — Phase II Project in the amount of$522,741.57. BACKGROUND On September 12, 2007, the City Council awarded the subject project to Martam Construction. The project provided for the completion of the extension of Spartan Drive west from the Elgin Community College (ECC) campus approximately 3,000 feet to its terminus east of Randall Road. The project included construction of a 36 foot wide roadway with curb and gutter, storm sewer, roadway lighting, bike path, street trees, landscaping and extension of an eight inch diameter water main. Change Order No. 1 ($522,741.57) will add three new contract pay items and quantity increases/decreases to existing contract pay items. The new contract pay items include the planting of Linden trees in place of Ash trees as originally specified in the contract, planting of a maintenance free grass seed on the slope faces of the constructed berm at the request of ECC and placement of porous granular embankment in areas where poor roadway subbase soils were removed. The $522,741.57 net increase to the contract resulted primarily from the need to replace poor existing subbase soils with material suitable to build a roadway upon. Although extensive soil Change Order No. 1, for the Spartan Drive Extension—Phase II Project October 16, 2008 Page 2 investigations were performed during design engineering for the project, the tests did not reveal the true extent of poor soils. The unsuitable soils needed to be removed and replaced with suitable material to ensure that the roadway will meet acceptable design life requirements. A copy of Change Order No. 1 is attached as Exhibit A. ECC has previously been made aware of the additional required work. COMMUNITY GROUPS/INTERESTED PERSONS CONTACTED None FINANCIAL IMPACT The cost of Change Order No. 1 totals $522,741.57. Funds are budgeted ($5,383,680) and available ($1,227,586) in the Riverboat Lease Fund, account number 276-0000-791.93-80, "Public Ways-Street Improvements", project number 339783, "Spartan Drive Extension" to complete this change order. Per the agreement with ECC, the City will be reimbursed 50% of the roadway construction costs. Therefore, the final cost of Change Order No. 1 to the City will be 261,370.79. LEGAL IMPACT None ALTERNATIVES 1. The City Council may choose to approve Change Order No. 1 with Martam Construction for the Spartan Drive Extension—Phase II Project in the amount of$522,741.57. 2. The City Council may choose not to approve Change Order No. 1 with Martam Construction for the Spartan Drive Extension—Phase II Project. Respectfully submitted for Council consideration. do Attachment