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r <br /> product thickness is calculated by subtracting the depth to <br /> to water. In addition, water <br /> product from the depth <br /> for the presence of fuel with the <br /> elevations are adjusted <br /> following calculation: <br /> (Product Thickness) ( -8)+(Water Elevation) <br /> = Corrected Water Elevation <br /> Note: <br /> The factor of 0.B accounts for the density difference <br /> between water and petroleum hydrocarbons. <br /> Newly installed wells will <br /> ibe allod to to free product stabilize 24 <br /> inspection <br /> hours after development prior <br /> Surface Sampler will be used far visual <br /> An acrylicter note sheens <br /> inspection tof theo detect <br /> with athe Interface Probe) , odors, <br /> (difficult <br /> sediments. The sampler is calibrate <br /> microbial action and <br /> ters for visual inspection of product <br /> in inches and centime <br /> thickness. <br /> To reduce the potential for cross acen in iordern from between <br /> the <br /> wells, the monitorings will take p free <br /> least to most contaminated, if known. WBetweent each g well <br /> product will be monitored last. <br /> monitoring the equipment will be decontaminated. <br /> contour map for the project site. <br /> develop a groundwater <br /> Water level data collected from the wells will be used o <br /> perpendicular to <br /> will <br /> quipotentialllines drawn on the emap. <br /> to be <br /> equip <br /> 10.0 Well Development Protocol <br /> Groundwater monitoring wells will be surged and developed <br /> 1 prior to setting roximately 10 times <br /> the surface seal. Appwithdrawn if <br /> the volume of water in the casing will be <br /> possible. Casing volumes will be calculated in the <br /> following manner: <br /> Volume of Schedule 40 PVC Pipe <br /> I.D. volume <br /> Diameter (inches) Gal/linear ft- <br /> (inches) <br /> t. <br /> (inches) -------------------- <br /> -- --------- ---- <br /> - --- --- <br /> 2 2.067 0.17 <br /> 4 4.026 0.66 <br />