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Kasachev Sand Filter Plans and Specifications Cont.: <br />Smits & Associates, Inc, 03/23/98 <br /> <br />Water tightness of the dosing septic tank is to be demonstrated with dsers set, inlet connection <br />made and all seams etc. complete. The manufacturer shall be consulted for guidance on the <br />conduct of the test. In general, the dosing septic tank is to be water tested for a 24 hour peded <br />with the inlet pipe effectively capped and the tank filled with water to a level not more than 2" <br />above the tank top. Use extreme caution when filling the tank. If the water level rises to <br />mOre than 4" above the tank top, the tank top may "float". Dudng the test there shall be no <br />more than a one (1) gallon leakage over a 24 hour period. <br /> <br />Send filter ~arts/eoui~ment: <br /> <br />Add air induction piping Idt below send media for future use as needed. <br /> 30 Mil PVC liner Size: 20' x 46' <br /> Sand filter center pump basin MODEL: PBSF 1568Fi <br /> Splice box MODEL: SB4 <br /> Float switch assembly MODEL MF-3E <br /> Controlled to pump not more than 2" per dose. <br /> Alarm/Pump control panel listed with the dosing tank parts <br /> Hose & valve assembly MODEL HV125BC <br /> Effluent Pump MODEL P10OSI05HHF 6 stg. <br /> 4" Slotted PVC Underdrain from Oranco For 10' x 36' sand fiRer <br /> Orifice shields for 1 ~ PVC c1200 60 MODEL OS07 <br /> 160 ff. 3/4" PVC Sch 40 for laterals <br /> 28 ff. 1 114" PVC Sch 40 for transport pipe and manifold to sand filter laterals <br /> 4 - 3/4" long sweeps with 3/4" valves and threaded caps/plugs <br /> 4 - Valve boxes to cover flush valves. I - Valve box for air stand pipe with cap. <br /> Filter fabric for between top gravel & soil cap For 10' x 36' sand filter: <br /> Drain media (surrounds pressure laterals) 8 cu. yds. (allows for 20% loss) <br /> Medium send (see specs, above, testing req'd.) 37 cu. yds. (allows for 20% loss) <br /> Underdrain media 9.3 cu. yds. (allows for 20% loss) <br /> If underdrain media used around laterals also 17.3 cu. yds. (allows for 20% loss) <br /> <br />Trench Darts/e~uioment: <br /> <br />105 fL 1 1/4" PVC Sch 40 for transport pipe from sand filter pump to distribution box. <br />1 concrete distribution or equal. <br />Approx 10 cu. yds. drain media (drainrock) <br />Suff'~ient filter fabric to cover 108 lin. fL drain media pdor to placemeht of soil backfill <br /> <br />Dosina seat[c tank oarts and m3uinment: <br /> <br />Michaels 1,100 gal. precast concrate dosing septic tank with 2 - 12 to 18" long x24" dia. PVC risers <br />with 24" dia. gasketed fiberglass lids or the precast concrete risers and geskated lids provide by <br />Michaels. <br /> <br />Biotube tvoe Screened oumo vault: <br /> PVC w/1/8" Biotuhe filter & flow inducer <br /> Suspended vault 18' cartridge. Ports will be <br /> 34 to 35" from floor with pump off liquid depth <br /> of 46" (f, O00 gal. mln, liquid vol.) See tank detail.. <br /> <br />MODEL SVT1548 18Fi <br /> <br />Solice Box: PVC wi3 cord grips & 3/4" outlet fitting <br />Mechanical Switch float assembly: <br /> w/signal alarm and Timer "OFF" floats <br /> <br />MODEL SB3 <br /> <br />MODEL MF-2E <br /> <br />Alarm Panel: W'Rh 2 ETM's & 2 Event Counters <br /> <br />MODEL SSF-1PT2ETM 2CT <br /> <br /> <br />