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Explorer Pipeline-CS 880112 e'XPLORLR: PIPe"LIn comPRn¥ January 12, 1988 Mr. Steve Morton City of Coppell 732 DeForest Drive Coppell, TX 75019 RE: Minutes of On-Site Preview Meeting for the 12-3/4" O.D. Dallas Lateral Relocation for the Royal Lane Extension and the U.S.P.S. Bulk Mail Handling Facility Dear Mr. Morton; Enclosed for your use are the minutes of the on-site preview for the above mentioned project, that was held January 5, 1988 at the Coppell Maintenance Facility in Coppell, Texas. These minutes include a list of changes in the bid packet. These changes are the same ones given to you at the meeting. Also included are a list of contractors' questions and answers. Also enclosed for your use in bidding are Explorer's new welding specifications. The only apparent major changes in these specs are the preheating requirement for all pipe when the outside temperature is below 50°F and the radiography methods to be used are by internal machine except for at the tie-ins. Explorer has extended the bid due date for this project with bids due in our Tulsa Office on Jan. 26, 1988 by 4:30 p.m. This week extension will allow you time to review our new welding specifications and to make adjustments to your bids accordingly. If you have any questions, please call me at (918) 493-5153. Very truly yours, Craig A. Hilgendorf Project Engineer CAH/lk cc: J. B. Benear M. R. Reynolds File 25.212.0 ROYAL LANE & U.S. POST OFFICE RELOCATION 12-3/4" O.D. DALLAS LATERAL ON-SITE PREVIEW - JANUARY 5, 1988 MINUTES OF MEETING 1. Meeting was called to order by Roy Anderson and Craig Hilgendorf at 10:00 a.m. 2. All present were asked to sign attendance sheet. 3. The list of changes in bid packet were presented (see attached list for review). 4. The description of work as shown in the bid packet was presented. 5. The insurance requirements were made known to all bidders present. 6. The Company responsibilities were reiterated. 7. Meeting moved inside to trailer of Sverdrup Corporation. 8. The contractor's questions were then answered (see attached list of questions and responses). 9. Contractors were given opportunities to walk through job site and various questions about alignment were answered. 10. Meeting adjourned approximately 12:00 p.m. CAH/lk File 25. 212.0 ROYAL LANE & U.S. POST OFFICE RELOCATION CHANGES IN BID PACKET 1. New welding specifications to be sent out and minutes of on-site review. a. Preheat pipe at temperatures below 50°F. b. Radiographic methods to be by internal machine except at tie-ins. 2. Concrete valve to be prefabricated and contractor will not have to make 18" holes. Ten (10) foot sections of 1/2" wall pipe will be installed on both ends of extruded headers. Contractor will be responsible for compaction of soil under valve box and will assist in installation of valve box. 3. The wall thickness and grade of pipe may be changed to 12-3/4" O.D. x .312 W.T. Grade X-46 due to long delivery on .250 W.T. pipe. 4. The number of transition pieces is questionable at this time. 5. The chain link fence around valve box will be 12 ft. x 22 ft. * 6. Gravel is to be installed inside fence around valve box. This size gravel is to be Type D, 1/4" gravel that is available at Chico Stone in Bridgeport, TX, (817) 430-1321. *This is a new change since the on-site meeting. CAH/lk ~ File 25.212.0 ROYAL LANE & U.S. POST OFFICE RELOCATION ON-SITE PREVIEW - ATTENDANCE NAME CO. REPRSENTATED PHONE NUMBER Gary Schell Great Plains Co. 806/747-3132 Billy Schell " " " ,, Dan Davis A&L Underground 913/829-0167 Floyd Good " " ,, A1 L. Childs Childs Mech. Contr. 501/624-7187 Mike Ellison " " " ,, Lester Deshatels Sunland Construction 318/546-0241 Terry E. Moody E&M Construction 205/640-7977 C. Michael Lawler Minyard's Food 214/393-8700 Jimmy Wagstaf Driver Excavating 214/638-7131 James Driver " " ,, Earl Keath Hunn Corporation 214/422-1221 Roy Prince Sverdrup 214/393-3864 Clyde Sifford DeShazo, Starek & Tang 214/748-6740 Jerry Fang " " ,, ,, ,, CAH/lk File 25.212.0 ROYAL LANE & U.S. POST OFFICE RELOCATION CONTRACTOR QUESTIONS - Was salvage pipe to be loaded, hauled from site, and unloaded at Greenville Terminal by contractor? Would contractor have to arrange for unloading of pipe at Greenville? Explorer will make arrangements for salvage pipe to be purchased by outside vendor. Contractor will be responsible for loading of salvage pipe. - Would contractor have to obtain railroad insurance to dig bell holes and make welds for tapping in railroad right-of-way? No. Explorer's maintenance contractor will be used for this part of job only. Our maintenance contractor already has approved contract and insurance. - Would shoring be required on ditches 7 feet deep? No, ditches of that depth should have a 1 to 1 slope and no shoring will be required. - What are the City of Coppell specifications for compaction in the areas that involve their approval for compaction? The City of Coppell specs for compaction are 95% proctor with optimum moisture per Steve Morton with the City of Coppell. - What are the City of Coppell specifications for boring of the driveway to their Maintenance Facility? Would bore be a wet or dry bore? The City of Coppell specs for the bore are that the boring will be a dry bore per Steve Morton with the City of Coppell. Mr. Morton was unable to attend the on-site preview and these specifications by the City of Coppell will be sent on to all bidders. - Would DFW permit be required to do work on DFW property? Would DFW provide storage space for materials at the work site? What are DFW requirements for a temporary fence? A permit to work on DFW property will be required and Explorer will obtain it. DFW will make arrangements for on-site storage and no temporary fence will be required. Page 2 - Would Royal Lane drainage channel be already rough-cut by time construction begins? Would excavation on west side of Royal Lane be in close proximity to channel slope? What kind of water problems are anticipated because of channel work already completed? The drainage channel will already be rough-cut except for 75 feet on both sides of pipeline. The excavation on west side of Royal Lane will be within 15 feet of the top of channel slope and any clean-up of rough-cut channel due to our contractor will be our contractor's responsibility. There will be some water problems at the channel but they cannot be accurately determined. All of the above answers were provided by Clyde Sifford as extra information to bidders for their benefit. - What accessibility is available on east side of railroad bore for boring and for tie-in? Would railroad bed and tracks have to be removed for salvage of pipe? Minyard Foods will allow access into site for work per Mike Lawler. Minyard will cooperate fully with selected contractor. The railroad bed and tracks will have to be removed for salvage of pipe and return to original condition. - What were specific areas that would require approval for compaction? Areas were pointed out on relocation drawing. Specific areas were between bends No. 10 and No. 11, along City of Coppell Maintenance Facility, the Royal Lane road crossing, and at the valve box installation. File 25.~12.0