Loading...
HomeMy WebLinkAboutCC 9 ASSESS DIST 85-1 06-02-86· mY 27, i9 Inter-Corn TO: FROM: SUBJECT: WILLI/~t HUSTON, CITY tIANAGER PUBLIC WORKS DEPARTltENT/ENGINEERIN6 DIVISION AUTHORIZATION'TO ADVERTISE FOR BIDS FOR ASSESSHENT DISTRICT 85-~ (PHASE V-A) RECOMMENDATION: It is recommended that the Tustin City Council, at their meeting of June 2, 1986, adopt the attached Resolution approving the plans and specifications for subject project and directing the City Clerk to advertise for bids. BACKGROUND: This project encompasses the ultimate improvements to the E1 Modena-Irvine FO7 Channel from 100' + south of the I-5 Freeway extending northerly to Bryan Avenue and located just ~asterly of the Tustin Auto Center. The work consists of enlarging the channel in a re-aligned location and lining with concrete so the channel will have the capacity to handle a 100 year storm. This Phase V-A is the first phase of the FO7 Channel improvements. Plans and specifications are presently being completed for Phase V-B of this project which will consist of improvements which join the project at Bryan Avenue and extend westerly along Bryan Avenue to Browning Avenue. The Engineer's estimate for this project is $4,589,612.00. Tabulated below is the tentative schedule for this project: City Council authorization to advertise for bids ............. June 2, 1986 1st legal advertisement ...................................... June 12, 1986 2nd legal advertisement ...................................... June 19, 1986 Open bids .................................................... June 24, 1986 City Council awards contract (special meeting) ............... June 30, 1986 Begin construction ........................................... July 14, 1986 Complete construction of channel-lining ...................... October 20, 1986 Final completion of miscellaneous work ....................... November 24, 1986 Assistant City Engineer B-6b Ledendecker x c~y v Director of Public Works/City Engineer DAW/BL/jm CC: City Clerk Finance Director Street Maintenance Superintendent 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 RESOLUTION NO. 86-73 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF TUSTIN, CALIFORNIA, APPROVING PLANS AND SPECIFICATIONS FOR THE CONSTRUCTION OF ASSESSMENT DISTRICT 85-1 (PHASE V-A) AND DIRECTING THE CITY CLERK TO ADVERTISE FOR FOR BIDS WHEREAS, it is the intention of .the City Council of the City of Tustin, California to construct certain flood control improvements and appurtenant work designated as Assessment District 85-1 (Phase V-A); and WHEREAS, the City Engineer has presented plans and specifications for the construction of said work; NOW THEREFORE, BE IT RESOLVED that the plans and specifications presented by the City Engineer be and are hereby approved as the plans and specifications for the construction of Assessment District 85-1 (Phase V-A). BE IT FURTHER RESOLVED that the City Clerk is hereby authorized and directed to advertise as required by law for the receipt .of sealed bids or proposals for the doing of the work specified in the aforesaid plans and specifications which said advertisement shall be substantially in the following work and figures to-wit: "NOTICE TO CONTRACTORS" SEALED PROPOSALS will be received at the office of the City Clerk, Tustin City Hall, 300 Centennial Way, Tustin, California, until 10:30 A.M. on the 24th day of J~ne, 1986, at which time they will be publicly opened and read, f~r performing work as follows: ASSESSMENT DISTRICT 85-1 (PHASE V-A) FO7 CHANNEL IMPROVEMENTS FROM I-5 FREEWAY TO BRYAN AVENUE Bids are required for the entire work described herein: A-1 I ITEM 9 NO. $ 1. 4 2. 53. ? 4. 8 5. 6. 10 7. 11 12 8. 13 9. 14 10. 15 1{i 11. 17 12. ]8 13. 19 14. 20 15. 21 22 16. 23 17. 24 18. 25 20 19. 27 20. 28 UNIT Cubic Yard Each Lin. Ft. Lin. Ft. Each Lin. Ft. Lin. Ft. Tons Each Each Lin. Ft. Each ~ Each Lin. Ft. Lin. Ft. Lump Sum Each Cubic Yard Lin. Ft. Each SCHEDULE OF WORK ITEMS QUANTITY 354 1 150 409 17 2,310 2,164 4,418 2 1 51 3 7 153 163 340 4,910 8 DESCRIPTION Place salvage rip-rap 30" thick RC outlet transition structure per Sheet No. 12. Modified RC channel bridge section per Sheet No. 13. RC channel rectangular section per Sheet No. 8. Channel cut-off wall per Sheet No. 11. Guard cable fence per OCEMA Std. No. 413. RC channel trapezoidal section per Sheet No. 11. Six inch thick aggregate base. Bridge pier debris wall per Sheet No. 9. RC rectangular to trapezoidal transition structure per Sheet No.'s 11 and 12. 24" dia. RCP - 1750D. Inlet Type V per OCEMA Std. No. 305. Pipe inlet to rectangular channel per Sheet No. 9. 18" dia. RCP-1500D. 8" canyon subdrain per OCEMA Std. No. 323. RC maintenance ramp per Sheet No. 9. RC trapezoidal to rectangular transition structure per Sheet No. 11 and 12. 30" thick grouted rip-rap with salvage rip-rap per Sheet No. 11. Chain link fence per OCEMA Std. No. 412. 16' dble. swing gate per OCEMA Std. No. 412. A-2 I ITEM 2 NO. 3 21. 4 21A. § ? 8 9 10 12 16 17 18 19 20 27 28 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. UNIT Tons Tons Lin. Ft. Each Lin. Ft. Lin. Ft. Each Each Lin. Ft. Lin. Ft. Lump Sum Lump Sum Lump Sum Lin. Ft. Lump Sum Lump Sum Lump Sum Cubic Yard Each Lump Sum SCHEDULE'OF WORK ITEMS (CONTINUED) QUANTITY 370 1,110 940 5 30 98 3 145 90 1 101 1 1,200 1 1 DESCRIPTION 4" thick asphalt concrete. 12" thick aggregate base. Remove and install existing chain link fence. RC pipe collar per OCEMA Std. No. 317. RC headwall per Sheet No. 12. RC confluence structure per Sheet No.'s 10 and 12. RC inlet to trapezoidal channel per Sheet No. 2. Brick and mortar pipe plug. 48" dia. RCP - 1500D. 60" dia. RCP - 1400D. Remove and dispose 500 S.F. existing PCC channel. Remove and dispose 200 L.F. existing pipe and wire revetment. Remove and dispose existing PCC drop structure. Remove and relocate existing 24" RCP. Remove 600 C.Y. + existing grouted rip-rap wier str~cture and salvage. Remove and dispose 100 L.F. existing 24" CSP and 3 inlets. Remove and dispose 45 L.F. existing 15" CSP and I inlet. Remove and salvage existing loose rip-rap. Automatic 24" dia. flapgate. Remove and dispose 2 L.F. existing 30" RCP. A-3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 ITEM NO. 40, 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. UNIT Lump Sum Lump Sum Each Lin. Ft. Lump Sum Lin. Ft. Each ' Lin, Ft. Lin. Ft. Lump Sum Lump Sum Lump Sum SCHEDULE OF WOR'K ITEMS (CONTINUED) QUANTITY 1 33 1 28O 1 144 97 1 1 1 DESCRIPTION Remove and dispose 50 L.F. 18" CSP and PCC inlet. Remove and dispose 89 L.F. 8" RVC and salvage flapgate. RC flapgated outlet structure per Sheet No. 10. 36" dia. RCP - 1500D. Remove and replace existing RC grated retarding basin inlet structure. 72" dia. RCP - 1400D. RC chute-transition structure per Sheet No. 16. Remove and salvage existing 48" RCP. 60" dia. CSP - 12 gauge. Mobilization at $27,000.00. Shoring. Shoring at I-5 Freeway bridge. A-4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 The foregoing quantities are approximate only, being given as a basis for the comparison of bids, and the City of Tustin does not, expressly or by implication, agree that the actual amount of work will correspond therewith, but reserves the right to increase or decrease the amount of any class or )ortion of the work, or to Omit portions of the work as may be deemed necessary or advisable by the Engineer. Plans specifications and proposal forms to be used for bidding on this project can only be obtained by prospective bidders at the office of the City Clerk, Tustin City Hall, 300 Centennial Wayj Tustin, California, 92680, upon payment of $25.00 per set, which amount shall be non-refundable. Plans and specifications will be mailed out upon payment of $40.00 per set, which amount shall be non-refundable. In conformance with Section 37931 of the Government Code, all bids shall be presented under sealed cover on the proposal form provided and accompanied by one of the following forms of bidder's security: a. Cash b. Cashier's check made payable to the City of Tustin. c. Certified check made payable to the City of Tustin. d. Bidder's bond executed by an accredited surety insurer, made payable to the City of Tustin. The security shall be in an amount equal to at least ten percent (10%) of the amount of the bid. A bid shall not be considered unless one of the forms of bidder's security is enclosed therewith. A Security Bond for payment of labor and materials will be required in the amount of fifty percent (50%) of the estimated total contract price and a Faithful Performance Bond in the amount of one hundred percent (100%) of the estimated total contract price in the form attached to the contract documents. Said bonds shall be issued by a Surety Company rated Grade A or better and Class IX or better by the latest edition of Best's Key Rating Guide. City of Tustin reserves the right to reject any or all bids, and/or waive any informality on a bid. No bidder may withdraw his bid for a period of thirty (30) days after the date set for the opening thereof. The contract will be awarded to the lowest qualified bidder. Provisions of the State Contract Act are not applicable, and prospective bidders will not be required to be prequalified. This project is a cash contract and is designated as an Assessment District for internal financing purposes only. A-5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 All work to be done under the direct supervision of the City Engineer, City of Tustin. All work to be paid for at the unit prices bid from appropriated monies. Pursuant to California Government Code Section 4590, the contractor will be entitled to post approved securities with the City or an approved financial institution in order to have the City release funds retained by the City to ~insure performance of the contract. The City Council of the City of Tustin has obtained from the Oirector of Industrial Relations the general prevailing rate of per diem wages and the general prevailing rate for legal holiday and overtime work in the locality in which the work is to be performed for each craft or type of.work needed and a copy of the same is on file in the office of the City Clerk. Not less than said prevailing rates shall be paid to workers employed on this public works contract by Labor Code Sectrions 1771 and 1774 of the State of California. PASSED AND ADOPTED by the City Council of the City of Tustin, California, this day of , 1986. Mayor ATTEST: City Clerk Advertise in the Tustin News: June 12, 1986 June 19, 1986 A-6