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Fi <br />Page 3 of 4 <br />EZ Flow Drainage System Cross Section <br />Slope % over system area Orignal Grade Contour Orignal Grade Contour <br />97.50' = 96.50' <br />13% <br />EZ 1203H <br />EZ 1203H <br />Finished Grade <br />3eparanon <br />System Elevation = 94.50' greater than or equal to 3 ft. System Elevation = 93.50' <br />Bottom of distribution pipe = Bottom of distribution pipe = <br />95.00' 94.00' <br />Top of distribution cell 2 ft. below original grade. <br />Sizing calculations: 300 DWF/ .6 soil loading rate = 500 sq. ft. / Eisa of 50sq. ft. for the EZ 1203 H = 10 units for a total of <br />100 lineal ft. Propose two cells 50 ft. in length using 5- 10 ft. units per cell. <br />Observation Pipe Detail <br />Plan View Provide a 4" diameter pipe w/a water tight cap along <br />Typical Two Cell Layouts with a minimum 6" slot from the system elev. to top of <br />media. Provide a water closet collar or 3/8" re -rod to <br />anchor the observation to prevent the pipe from pulling6" slot <br />out upon inspection. <br />3' <br />75' <br />ObservationNent Pipes <br />Proposed Layout for this Site <br />Vent Pipe Observation Pipe <br />Note: Piping material for observation, vent pipes to meet SPS 384.30 Table 384.30-1 Wis. Adm. Code. <br />Geotextile fabric cover to meet requirements of SPS 384.30 (6)(g) of the WI Adm. Code. <br />Observation pipes to be located at opposite ends of dispersal cells. <br />Observation pipes shall be installed at the infiltrative surface and anchored to prevent lifting up upon inspection. <br />3' <br />