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STATE CERTIFIED' 1 �� Environmental Health Specialist 9 F:C Ei V 7, ------;\ 17.1,.....-,..,-------- f,"'74� '. ' EH-S- 06 40 /F�RION Op''�,o 4+ ^• General Notes: f t/~t' a E i9 i V VrE GRAYSrONE INC. �r.,..",.s C Tank Volumes: Total Volume:1200 Ault BUILDING iNSpE''T9ON �� Operating Volume:997 salt �-/ (�s' Average unit volume full depth:21 calf.a P.O.Box 7816 !I Unit volume attypical operating depth:22ealrnf EUGENE,OR 97401 Robert Goodwin Loads: Top-400 psf Lateral load-62.4 psf PHONE:541-726-7666 4- 99"Top I Concentrated Wheel Load=2500 lb. �� The septic tank shall be capable of withstanding long-term hydrostatic loading,in addition to the soil loading, due to a water table maintained at ground surface.Soil Bearing-1500 psf(re-evaluate support bare(((soil © bearing is Ms or unequal) . F, Concrete: The walls and bottom slab shall be ponied monolithically. r 3"Top of walls typical I Reinforcing steel shall be ASTM A-615 Grade 60,fy1 60,000 psi. Seep Ring: I The concrete shall achieve a minimum compressive strength of 4,000 psi in 28 Approved watertight seep Access Port: I days;fe'-4,000 y psi.Concrete shall be reedy mix with cement conforming to ring or equivalent method 18"Diameter minimum, - I ASTM C-I50,Type II.There shall be a content of not less than six and one half Position access so that outlet (6 12)soars per cubic yards and maximum aggregate sire of3/4 inch. Inter fillings are fully exposed:same Water/Cement ratio shall be kept below 0.4,(W:C 0.351).Air-entraining for Inlet when a riser it wed ' Outlet agents and fibrous reinforcement will enhance workability,curing and d63"Top watertightaas of the tank;however,their usage is optional. Access Riser ; Ili 1 I Arne.Port: Tanks shall not be moved from the manufacturing site to the job site until the Coupler: 8"Diameter minimum;Position access \ .. took has cured for seven(7)days,or has reached two-thirds of the design Neoprene and/or no that inlet fittings vieJuNy exposed 1 strength.Propel curing techniques must be used to allure wetertixh(tanks. approved watertight equivolrnt 1 5"t_y Installation: Installation,bedding,compaction,etc.,shall be in strict compliance with the manufacturers standards and Access Part: 1 state of Oregon's on-site rules 340-71 end 73.All tanks shall be set level on a minimum 3 inch thick I compacted sand or approved granular bedding overlying a firm uniform base.The base shall be stable and 8"Diameter minimum; j- -1 uniform in order to ensure equal bearing across the tank bottom.Installations with 30 Mlles or less of ground Position access so that / • Mkt JltNngr are fully exposed a 't cover may metre additional buoyancy considerations as described in the manufacturers instructions.A minimum cover of 12 inches is required over the tank is areas subject to occasional light wheel loads. Tort: Tanks shall be tested and certified watertight per Oregon On-Site Rules 340-71 and 73. TopView Daring:g Dosing volumes not to exceed maximum limits set by Oregon on-sits roles 340.71 and 73.Maximum percent of projected daily Row:10%to sondfilters or 20%in other applications.Maximum discharge rate from single compartment dosing septic tank 30 gpm.float and dosing levels may vary within the limits of the matte rules. Riser and Lid: Tank Markings: Place marking on the upper most surface over the outlet 24"Dia ribbed PVC riser wilatching lid and Liquid capacity: 1000 gal. I polyurethane gasket or approved Max burial depth: 4R I risers shall be attached in a t and Max ba (wheel):2500 lbs._ permanent Date manufactured: 1 A Slope to drain away from lid / watertight manner Lids shall bekept sensrelyf renedar all times Permit no.: with stainless steel bolt 8"PVC inspection port w/cep Riser/Tank adapter: 8"captive PVC laser tank adapter q Cost into concrete top for adapting to riser. (Band w/PVC cement or 2-panty) \ Bond the riser and adapter together w/PVC i I cement or 2-part epoxy.Spread around PVC I 3" or fiberglass riser adapter.If riser cast into t I� tank embed!-121) 4" _ Position access port so that sanitary tee „ I I Insert Inlet ."I I • Jltrings are fully exposed.Edge of , /t=' L.L. t— att'rrs S"f m outride edge of wolf ___ Sanitary Tee(s): / } -_ _ 4"min.Dia Sch.40 ' `2"Typ. Install effluent filter snugly ADS,PVC or approved 18"Typ. (1"Min.) against tank wall Cj T fow�L Effluent filter assembly cu E,lA Xk air 6d-12' HWA optional S7" C bn 4k vcOi o •,''' a.5 s4 h p .g. 3_�3.' b0 w • C 0O ., >' iV 242"Tapas(typ)--• I 93' -I If 3-12" GO" -I illII 57" 3 6n • e .g .. Side View End View - Q t 1'0