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f ADDENDUM NO. I Bid Item No. I The price paid per vertical. foot for the instal l.at iorl of the 24 .inch I.D. Conductor pipe shall include, but not be limited to, the furnishing of all material, labor, and equipment to drill a hole at least 30" inches in diameter, the full depth of the conductor pipe, furnish and set the conductor k pipe and neat cement seal or concrete encase the annular space between the conductor pipe and the side of the reamed nole. It t .is anticipated that the conductor pipe will terminate at a depth Of 104 feet, but the Engineer may exend it at the same contract unit price per verical foot. Measurement will be made from the top of the conductor pipe to the bottom of the conductor. pipe. Bid Item No. 2 The price paid per vertical foot for this item shall include, but not be limited to, the furnishing of all material, labor, and equipment to drill a hole below the conductor pipe to a minimum diameter of 22 inches. ° It is anticipated that the drilling will extend 600 feet below the bottom of the conductor pipe, but the Engineer may terminate at a depth of 600 feet or extend it to a depth of 800 feet below M the bottom of the conductor pipe at the same contract unit price per vertical foot. Measurement for the drilling will be made from the bottom of the conductor pipe to the bottom of the drilled hole. i Bid itean No. 3 The price paid per vertical foot for 12 inch diameter blank casing shall include, but not be limited to, the t furnishing of all material_ labor, and equi ,: inch blank casing, � r p.�ent to place the 12 a compression sectio., gavel, encasement, and grout (annular seal ) in tY,e drilled hole. It is anticipated that the blank casing will be 560 feet long, more or less, but the Engineer may terminate the casing at a length of 520 feet or extend it to a length of 600 feet at the name contract unit price per vertical foot:. Bid Item No. 4 The price paid per vertical foot for the 12 inch diameter perforated casing shall include, but not be limited to, the furnishing of all material , labor, ar_dequipment to place the 12 inch diameter perforated casing, including the gravel encasement, in the drilled hole. It is anticipated that 140 feet, more or less, of well screen j will be required but the Engineer may place as little as loo feet or as much as 240 feet at the same contract unit price per vertical foot . Bid Item 14o. 5 The p_ i.ce paid `or the developing and test pumping shall inclL7caP, but not 1-,e livii ted to, the furnishing of al3r7atet ial , 7a ,or. , anti egUipnc nt , including. moving in and out to Complete the test. pumping. 14e�!surenent of payment shall be ]unP sun' for a 24 hour p� riod .