Laserfiche WebLink
P4 <br /> Product thickness is calculated by subtract in <br /> product from the depth to water. g the depth to <br /> elevations are adjusted for the In additaon, water <br /> 1 following calculations presence of fuel with the <br /> (Product Thickness) (.8)+(Water Elevation) <br /> a Corrected Water Elevation <br /> Notes Th® factor of 0.8 accounts for the density difference <br /> Petroleum between water and <br /> m hydrocarbons. <br /> Newly installed wells will be allowed to stabilize for 29 <br /> hours after development prior to free <br /> product inspection. <br /> An acrylic Surface Sampler will be <br /> for visual <br /> inspection of the groundwater in .orderu to note sheens <br /> (difficult to detect with <br /> t microbial action and sediments a The sampler nterface rim ecalibrats� <br /> 5 -in ed <br /> 4 thickness. and centimeters for visual inspection of <br /> J product <br /> r To reduce the <br /> wells, potential for cross contamination between <br /> the monitorings will take place in order from the <br /> least to mostcontaminated, if known. Wells <br /> Product will be monitored containing free <br /> last. <br /> monitoring the equBetween each well <br /> ipment will be decontaminated. <br /> Water leviel data collected from the wells will be used to <br /> develop a groundwater contour map far the <br /> Groundwater flow will be estimated to be project site. <br /> equipotential lines drawn on the map. perpendicular to <br /> 10.0 Well Development Protocol <br /> Li Groundwater monitoring wells will be surged and developed <br /> prior to setting the surface seal. A <br /> tely <br /> the volume of water in the casing will xbea withdrawn10 times <br /> possible. Casing volumes will be calculated in the <br /> $ following manners <br /> i ' <br /> Volume of Schedule 40 PVC Pipe <br /> �- Diameter 2.D. <br /> f <br /> (inches) Volume <br /> (inches) <br /> -- -----------------------------------iGal/linear ft. <br /> 2 2 G67 <br /> 0.17 <br /> 4.026 0.56 e <br /> r <br /> x <br />