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date, well identification, and depth interval from which the sample was collected . <br /> Submit the samples immediately to the ENGINEER as the samples are collected . <br /> 3 .04 AIR-LIFT WATER QUALITY SAMPLES <br /> A . The CONTRACTOR shall collect a representative groundwater sample in duplicate <br /> prior to each drilling rod change during reverse-air drilling of the pilot hole . Samples <br /> shall be placed in clean and unused 1 -liter plastic bottles and labeled with the date, <br /> well identification, and depth interval . The CONTRACTOR shall immediately <br /> provide the ENGINEER with the duplicate sample and submit the other groundwater <br /> samples within a 24-hour period to a State of Florida certified testing laboratory for <br /> analysis of total dissolved solids, chlorides, specific conductivity, and sulfates. <br /> 3 . 05 SPECIFIC CAPACITY TESTING <br /> A . A short-term airlift, specific capacity test shall be conducted prior to each drilling rod <br /> change during reverse air drilling operations . During this test, the CONTRACTOR <br /> shall assist the ENGINEER in measuring the rate of discharge and the water level in <br /> the well for approximately 15 minutes. Access to the wellhead must be provided to <br /> the ENGINEER for groundwater level measurements. <br /> 4.0 PAYMENT <br /> 4.01 GENERAL <br /> A . Payment for all work, materials and equipment specified in this section for drilling and <br /> the performance of air-lift specific capacity tests shall be included in the appropriate <br /> unit prices for drilling of various diameter holes as stated in the CONTRACTORs Bid <br /> submittal and as described in the Measurement and Payment section of these technical <br /> specifications. <br /> B . Payment for air lift water quality testing including sampling, preservation , shipping, <br /> and laboratory services and also described in the Measurement and Payment Section <br /> of these documents shall be made at the CONTRACTOR' s unit price for Item No . A- <br /> 12 of the Bid Tab. <br /> END OF SECTION <br /> DRILLING <br /> 02050-5 <br /> C :\DOCUME- 1 \mikeh\LOCALS- 1 \Temp\Temporary Directory 13 for IRC wells Div I .zip\064RC_DRILLING.DOC <br />