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Mound System Maintenance and Operation Specifiications <br /> Service Providers Name Hopkins Sand&Gravel Phone (715 866 4157 <br /> POWTS Regulator's Name Burnett County Zoning Admin. I Phone 715 349-2138 <br /> System Flow and Load Parameters <br /> Design Flow-Peak 300 gpd Maximum Influent Particle Size 1/8 in <br /> Estimated Flow-Average 200 gpd Maximum BODS 220 mglL <br /> Septic Tank Capacity 750 gal Maximum TSS 150 mglL <br /> Soil Absorption Component Size 300 ft2 Maximum FOG 30 mglL <br /> Type of Wastewater Domestic Maximum Fecal Coliform >10E4 cfu/100 mL <br /> Service Frequency <br /> Septic and Pump Tank Inspect and/or service once every 3 years <br /> Effluent Filter Should inspect and clean at least once every 3 years <br /> Pump and Controls Test once every 3 years <br /> Alarm Should test month) <br /> Pressure System Laterals should be flushed and pressure tested every 1.5 years <br /> Mound Inspect for ponding and seepage once every 3 years <br /> Other <br /> Miscellaneous Construction and Materials Standards <br /> 1. Observation pipes are slotted and materials conform to Table Comm 84.30-1, have a watertight cap, <br /> and are secured in as shown in the mound component manual. <br /> 2. Dispersal cell aggregate conforms to Comm 84.30(6)(1), Wis. Adm. Code. <br /> 3. All gravity and pressure piping materials conform to the requirements in Comm 84, Wis. Adm. Code. <br /> 4. Tillage of the basal area is accomplished with a Mold board or chisel plow. <br /> 5. The mound structure and other disturbed areas will be seeded and mulched to prevent soil erosion <br /> and help reduce frost penetration. <br /> Lateral Turn-up Detail <br /> Finished M45 <br /> ........ <br /> Grade <br /> 6-8" Diameter Lawn Threaded Cleanout <br /> Sprinkler Valve BoxPlug or Ball Valve <br /> Distribution <br /> Lateral <br /> yg Sweep 90 or Two <br /> Degree Bends Same <br /> Diameter as Lateral <br /> Project: Warrick Mound Page 5 of 8 <br />