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Bi6o. 86-1 Contract No. 1OA514 Page 31 of 48 D.. Copies of all logs,_ sample descriptions, and sample analyses. E'. Summary of the results of lab analyses, including all lab reports in the report or appendixes. The lab report must show- the following information: 1. Both total and soluble- concentration in ppb or ppm, including units. . 2.. The, standard TTLC' and STLC limits againstwhich the- sample is compared.. F;. The specific test method(s) used for each sample along. with the test resul-t(s) . Any deviation from the test procedures herein shall be accompanied by a- full explanation and- with regulatory agency approval . PAYMENT': Payment for providing groundwater and soils sample collection and analysis and site investigation report. shall be contract price per each. The contract price per each bid item shall consist of furnishing all Tabor, tools, equipment, materials and incidentals and for doing all work to collect and analyze all the samples and provide Caltrans with a site investiga- tion report and recommendations. FINAL CLEANUP: If itis determined that no additional material is to' be- excavated after- the tankhas- been removed,. the areae shall be backfilled and compacted- i-n accordance with Section 10.06 of the General Specifications. The section backfilled shall conform to the, surrounding material and exi'st.ing surfacing. After all necessary work is completed, the. contractor shall sweep and- remove: all debris: left by his operation and_ leave- the site- in a neat appearing condition satisfactory- to the Contract Administrator. PAYMENT: Payment for final cleanup shall be lump sum contract price. The lump sum contract price for final cleanup shall consist of furnishing all labor, tools,. equipment, materials and incidentals for- doing all work to backfill and compact the- original excavated tank area- to- the original struc- tural surroundings and sweep and remove all debris left by the, Contractor's operations in a. neat appearing, condition satisfactory to the Contract Administrator. ADDITIONAL WORK, IF REQUIRED: If contaminated soil is encountered after the underground tank is removed, the Contractor shall remove and properly dispose of- all contaminated soil to the satisfaction of the- Contract Administrator. If required by the Contract Administrator, follow-up water and soil samples shall be collected and analyzed for further contamination and submitted to the Contract Administrator for review as soon as possible. Follow-up cresting shall include an evaluation report by the Contractor. When no further excavation is required, the area shall be backfilled and compacted per Section 10.06 of the General Specifications. EXCAVATION: Excavation for any trench or excavation 5 feet or more in depth shall not begin until the Contractor has received approval of the plan