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ATTACHMENT B B-2 <br />MONITORING WELL WORKPLAN AND <br />MONITORING WELL INSTALLATION REPORT GUIDANCE <br />E. Well Survey: <br />Identify the Licensed Land Surveyor or Civil Engineer that will perforin the survey <br />Describe what well features will be surveyed (i.e. top of casing, horizontal and vertical <br />coordinates, etc.) <br />Vertical accuracy shall be to at least 0.01 foot <br />F. Well Sampling: <br />Minimum time after development before sampling (48 hours) <br />Well purging method and amount of purge water <br />Sample containers, collection method, and preservation method <br />Table describing sample volumes, sample containers, preservation agents, and hold times <br />QA/QC procedures <br />G. Water Level Measurement: <br />The elevation reference point at each monitoring well shall be within 0.01 foot. Ground <br />surface elevation at each monitoring well shall be within 0.01 foot. <br />Method and time of water level measurement shall be specified. <br />H. Proposed time schedule for work. <br />SECTION 2 — Groundwater Sampling and Analysis Plan <br />A.. General Information: <br />Site Location <br />Monitoring well locations <br />Monitoring well construction details including elevation, well depth, casing material and size, <br />and screen interval <br />Equipment decontamination procedures <br />Health and safety plan <br />Topographic map showing any existing wells, proposed wells, waste handling facilities, <br />utilities, and other major physical and man-made features. <br />B. Water Level Measurement: <br />Ground surface elevation at each monitoring well shall be within 0.01 foot. <br />Method and time of water level measurement shall be specified <br />Water level in well shall be allowed to equilibrate prior to measuring the depth to water <br />C. Well Sampling: <br />Well purging method and amount of purge water, purge water storage <br />Sample containers, collection method, and preservation method <br />Table describing sample volumes, sample containers, preservation agents, and hold times <br />Identification of analytical laboratory <br />Chain of custody procedures <br />QA/QC procedures <br />D. Proposed time schedule for work. <br />