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. _. <br /> MW <br /> : . <br /> .. <br /> .. <br /> k� <br /> is <br /> 1a <br /> QUARTERLY GROUND WATER MONITORING REPORT <br /> ra 5491 F Street.Barite,CalRomla <br /> Work completed through August 1988 by ETS, Inc-Luded. <br /> o Drilling of one soil bdring which was completed as groundwater monitoring <br /> well MW-1; <br /> o Collection of soil samples during drilling and ground water samples after <br /> well development; <br /> o Submittal of soil and groundwater samples for analytical testing; and <br /> o Preparation of an Environmental Preliminary Site Assessment report. <br /> Work completed through May 1989 by Delta included: <br /> — o Drilling of two soil borings which were completed as groundwater <br /> i r monitoring wells MW-2 and MW-3; <br /> — o Collection of soil samples during drilling and ground water samples after <br /> well development; <br /> 1 r o Submittal of soil and groundwater samples for analytical testing; <br /> h., u o Measurement and calculation of groundwater flow direction and hydraulic <br /> gradient; and <br /> o Preparation of a Preliminary Hydroaeologic Assessment Report. <br /> - Work completed through August 1990 by NGA included: <br /> o Drilling of three soil borings which were completed as groundwater <br /> monitoring wells MW-4 through MW-6; <br /> o Collection of soil samples during drilling and ground water samples after <br /> -- well development; <br /> o Submittal of soil and groundwater samples for analytical testing; <br /> o Measurement and calculation of groundwater flow direction and hydraulic <br /> gradient; and <br /> { - o Preparation and submittal of a Problem Assessment Report utilizing the <br /> - analytical results of the groundwater sampling event of 6 July 1990. <br /> —---- - ------- ------ --- ------------ <br /> ---- ---- - - - --- <br /> � :., soas9adPr a <br /> E -- <br /> I <br /> I -- <br />