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• hnp://www.epa.gov/reg5oh2o/uidact_samp.htm <br />Bicarbonate, Sulfide, Total Dissolved Solids, pH, Resistivity (ohm-meters), and Specific Gravity. <br />Plug #1 <br />a) Number of sacks from 2000 feet to 1800 feet with 20 % excess <br /># of sacks = (2000' - 1800') * (1.2)/(1.18 ft'/sack * 2.9565 ft/ft') = 69 sacks <br />b) Number of sacks from 1800 feet to 1550 feet (250' above injection zone) <br /># of sacks= 250'/(1.18 ft'/sack * 7.483 ft/fta) = 29 sacks <br />Plug #2 <br /># of sacks from 750 feet (50' below surface casing shoe) to 550' (50' above lowest USDW) <br /># of sacks= (750'-550')/(l. l8 ft'/sack * 7.483 ft/ft') <br />Plug #3 <br /># of sacks from 50' to surface <br /># of sacks= 50'/(1.18 ft'/sack * 7.483 ft/ft') <br />Figures <br />Fieure I shows a P&A example with three plugs. <br />Fieure 2 is a construction schematic for a well with an open hole completion. <br />Fieure 3 is a construction schematic for a well with two casing strings and perforations. <br />Fieure 4 is a construction schematic for a well with three casing strings and perforations. <br />Fieure 5 is a construction schematic for a well with conductor pipe, two casing strings and perforations. <br />Blank P&A Plan. <br />5 of 5 5!29/99 12:?9 PM <br />