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HomeMy WebLinkAboutLETTER FROM CES . , WAYNE CLAASSEN ENGINEERING AND SURVEYING, INC. 2705 University Avenue P.O. Box 898 Waterloo, Iowa 50704 Fax 319/235-0028 319/235-6294 May 10, 2007 Sta4Dl 1.°' g.. Mr. Eric Thorson, P. E., City Engineer -C.. `,' r City of Waterloo � �_;�_i' 715 Mulberry Street Waterloo, IA 50703 RE: Proposed Supplemental Engineering Agreement No. 2 for Commercial Street Extension and River Road Relocation for Jefferson Street Connection Design Dear Eric: We are enclosing herewith, three(3) signed copies of the above for your review. This Supplemental Agreement No. 2 is for the design of the Jefferson Street Connection for this project. The preliminary construction estimate for this is approximately$336,000.00. A copy of the estimate is attached. We are also attaching a location map showing the proposed connection. Please call with any comments or questions. Very truly yours, WAYNE CLAASSEN ENGINEERING AND SURVEYING, INC. a , i ?r William J. Claass' , P. E. 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Ot �<<„ c;E 'ia-\ fN', ' f, /• < ,JP. ,"L ,,,,, • • ,/�y��,' six;`;:' .,� .`4:N r COMMERCIAL ST.EXTENSION-PHASE 1(JEFFERSON ST.EXTENSION) ENGINEERS ESTIMATE MAY 10,2007 ITEM DESCRIPTION UNIT ESTIMATED ESTIMATED ESTIMATED QUANTITY UNIT COST COST 1 CLEARING AND GRUBBING L.S. 0 5,000.00 $0.00 2 EXCAVATION,CLASS 10 C.Y. 2419 $5.00 $12,095.00 3 PLACE AND COMPACT CLEAN FILL MATERIAL C.Y. 411 $5.00 $2,055.00 4 SILT FENCE L.F. 800 $3.00 $2,400.00 5 TOPSOIL,FURNISH AND SPREAD • C.Y. 1000 $10.00 $10,000.00 6 SEEDING,FERTILIZING AND MULCHING(URBAN MIX) AC. 1.24 $2,500.00 $3,100.00 7 REMOVAL OF FLOOR SLABS S.Y. 3228 $20.00 $64,560.00 8 REMOVAL OF PAVEMENT,PCC S.Y. 1646 $5.00 $8,230.00 9 REMOVAL OF PAVEMENT,ACC S.Y. 0 $2.00 $0.00 10 REMOVAL OF DRIVEWAY S.Y. 0 5.00 0.00 11 REMOVAL OF SIDEWALK OR BIKEWAY S.Y. 0 4.00 0.00 12 DELETED 13 REMOVAL OF CONCRETE RETAINING WALLS C.Y. 0 $20.00 $0.00 14 REMOVAL OF STORM SEWER STRUCTURES EACH 0 $500.00 $0.00 15 REMOVAL OF STORM SEWER PIPE,12-INCH DIA.OR LESS L.F. 0 5.00 0.00 16 REMOVAL OF STORM SEWER PIPE,15-INCH DIA.THRU 24-INCH DIA. L.F. 0 10.00 0.00 17 REMOVAL OF STORM SEWER PIPE,27-INCH DIA.THRU 36-INCH DIA. L.F. 0 15.00 0.00 18 REMOVAL OF CHAIN LINK FENCE L.F. 0 5.00 0.00 19 REMOVAL OF BOLLARDS EACH 0 300.00 0.00 20 REMOVAL OF GUARDRAIL L.F. 0 10.00 0.00 21 REMOVAL OF LIGHT POLES EACH 0 300.00 0.00 22 REMOVAL OF CONCRETE FOOTINGS FOR LIGHT POLES EACH 0 $1,000.00 $0.00 _ 23 REMOVAL OF TRAFFIC SIGN EACH 0 $100.00 $0.00 24 REMOVAL OF STREET SIGN EACH 0 100.00 0.00 25 REMOVAL OF TRAFFIC SIGNALIZATION L.S. 0 10,000.00 0.00 26 REMOVAL OF 2 ABANDONED CONCRETE BASES L.S. 0 10,000.00 0.00 27 REMOVAL OF TRAFFIC SIGNAL POLE BASE EACH 0 1,000.00 0.00 28 REMOVAL OF TRAFFIC SIGNAL POLE W/MASTARM EACH 0 500.00 0.00 29 REMOVAL OF TRAFFIC SIGNAL POLE EACH 0 300.00 0.00 30 REMOVAL OF TRAFFIC SIGNAL CONTROL BOX EACH 0 1,000.00 0.00 31 ADJUSTMENT OF FIXTURES EACH 0 500.00 $0.00 32 STORM SEWER INTAKE,RA-40 EACH 0 $3,000.00 $0.00 33 STORM SEWER MANHOLE,RA-50 EACH 0 $2,500.00 $0.00 34 STORM SEWER MANHOLE,RA-50 MODIFIED EACH 0 $4,000.00 $0.00 35 STORM SEWER MANHOLE,TYPE C EACH 0 $12,000.00 $0.00 36 STORM SEWER,2000D RCP,15-INCH DIA. L.F. 0 $42.00 $0.00 37 STORM SEWER,2000D RCP,21-INCH DIA. L.F. 0 $50.00 $0.00 38 STORM SEWER,2000D RCP,24-INCH DIA. L.F. 0 $60.00 $0.00 39 STORM SEWER,2000D RCP,27-INCH DIA. L.F. 0 $66.00 $0.00 40 STORM SEWER,2000D RCP,30-INCH DIA. L.F. 0 $70.00 $0.00 41 STORM SEWER,2000D RCP,42-INCH DIA. LF. 0 $100.00 $0.00 42 STORM SEWER,2000D RCP,48-INCH DIA. L.F. 0 $150.00 $0.00 43 STORM SEWER,2000D RCP,54-INCH DIA. L.F. 0 $200.00 $0.00 44 SPECIAL BACKFILL,6"NEW MATERIAL S.Y. 2639 $7.00 $18,473.00 45 SPECIAL BACKFILL,18"LAYER,CRUSHED CONCRETE,FURNISHED BY OWNER S.Y. 2639 $20.00 $52,780.00 46 GEOGRID S.Y. 5278 $3.75 $19,792.50 47 PAVEMENT,9"THICK PCC S.Y. 2356 $35.00 $82,460.00 48 DRIVEWAY,7"THICK PCC S.Y. 673 $25.00 $16,825.00 49 DRIVEWAY,8"THICK PCC S.Y. 0 $30.00 $0.00 50 SIDEWALK,5"PCC S.Y. 78 $20.00 $1,560.00 51 DETECTABLE WARNINGS FOR CURB RAMPS S.F. 0 $30.00 $0.00 52 BIKEWAY,5"PCC S.Y. 0 $25.00 $0.00 53 PAVEMENT MARKING,SYMBOLS OR LEGENDS EACH 0 $25.00 $0.00 54 PAVEMENT MARKING STA 0 $200.00 $0.00 55 EARTH SHOULDER CONSTRUCTION STA 7 $150.00 $1,050.00 56 SIGNS,TYPE A S.F. 0 $40.00 $0.00 57 WOOD POSTS FOR SIGNS L.F. 0 $10.00 $0.00 58 TRAFFIC SIGNALIZATION L.S. 0 $25,000.00 $0.00 59 LIGHT POLE FOOTINGS,TYPE RM-39 EACH 0 $2,000.00 $0.00 60 CONDUIT,4"PVC L.F. 0 $10.00 $0.00 61 ROAD CLOSURE,RE-3B EACH 0 $1,000.00 $0.00 62 COMPLIANCE WITH SPECIAL PROVISION NO.SP-012057 L.S. 1 $5,000.00 $5,000.00 63 TRAFFIC CONTROL LS. 1 $5,000.00 $5,000.00 64 MAINTENANCE BOND,2-YEAR L.S. 0 $15,000.00 $0.00 SUBTOTAL $305,380.50 10%CONTINGENCY $30,538.05 TOTAL I I 1 $335,918.55