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<br />15080 - 9/10 <br />8. If conditions warrant removal of any materials installed in a failed bore path, as <br />determined by the ENGINEER, the cost of removal shall be the responsibility of <br />the CONTRACTOR. The CONTRACTOR shall promptly fill all voids by injection <br />all taken out of service products that have any annual space with excavatable <br />flowable fill. <br />E. lnstallation Specialist: <br />1. The CONTRACTOR shall provide the full time services of a competent <br />installation specialist during the directional drilling to assist in technical matters. <br />He/She shall advise the CONTRACTOR on drilling matters which may include, <br />but may not be limited to, drilling procedures, pipe support, mapping of the <br />pipe location, quality assurance of the work, safety or their items as necessary. <br />The installation Specialist may be the CONTRACTOR'S superintendent. <br />3.03 ENVIRONMENTAL CONTROLS <br />A. The CONTRACTOR shall meet the requirements of all specifications for all Work in <br />this project and at all locations utilized by the CONTRACTOR during the progress of <br />the Work. <br />B. Disposal Site: All costs for proper disposal of drilling mud and excess excavated <br />materials shall be included in the lump sum price bid for the Work. <br />C. All operations involving drilling mud shall be controlled and monitored by the <br />CONTRACTOR to ensure containment. <br />1. The CONTRACTOR shall establish bermed or sandbagged pits of sufficient <br />size to accommodate the volume of drilling mud anticipated plus a two-foot <br />freeboard. The bermed areas shall be maintained and designed by the <br />CONTRACTOR to ensure containment and prevent loss of drilling mud. <br />2. Transportation of the disposal materials off site by public roads shall meet all <br />Miami-Dade County and Department of Transportation requirements. <br />3.04 DAMAGED OR IMPROPERLY INSTALLED PIPE <br />A. If the pipe or protective coating is damaged before installation or does not meet the <br />specifications it shall be replaced at no expense to the Owner. If the pipe is <br />damaged during installation by the Contractor's operations, is placed at the <br />improper grade or line or cannot be advanced because of an unseen obstruction or <br />any other reason, it shall be abandoned in place, and filled with concrete. After <br />abandoning a pipe, an alternate installation shall be made, as directed by the <br />Engineer. With the exception of pipe that has to be abandoned in place due to <br />unseen obstructions, the cost for abandonment of pipe shall be at the expense of <br />the Contractor. No additional payment shall be made for the pipe which is <br />abandoned, including dewatering, excavation, drilling etc. <br />3.05 PIPE TESTING <br />A. The Contractor will hydrostatically test the pipe after pullback to ensure its integrity, <br />according to testing specifications. A calibrated pressure recorder shall be used to <br />record the pressure during the test period. This record shall be presented to the <br />Engineer of Record and made available to the City. The Contractor will supply <br />portable mud tanks or construct temporary mud pits to contain excess drill fluids <br />during construction. Upon completion of the work, the Contractor shall legally