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INSTAL LAT I O N (1 of 2) Native soil Backfill Well packed base WARNING!DO NOT AIR TEST UNIT OR TELEGLIDE Concrete slab RISER SYSTEM!Doing so may result in property damage, Finished grade personal injury or death. Adapter LEAK/SEAL TESTING Riser .;ap/plug aH base unit plumbing connections and remove covers.For base unit testing,fill with water to just above the highest connection.For riser system testing(if required)fill with water to finished grade level. - CAUTION:Risers must be supported before filling with water to prevent tipping.Inspect unit,connections and all gaskets and clamps(if applicable)for leaks.Check water level at specific time intervals per local :ode. Flow stq GENERAL INSTALLATION INSTRUCTIONS control plate Schier grease interceptors are manufactured with an internal flow control r?;' iystem.They do not require an external flow control system or air intake: lent.Schier grease interceptors are not to be installed in any other _ manner except as shown.Consult local codes for separate trapping requirements.cleanout locations and additional installation instructions. Optional anrhor ka I. Sett unit on level solid surface:as close as possible to fixtures being served. 2. Connect outlet diffuser to the desired outlet(A,B,C).Unit is shipped with the outlet diffuser in location B and sealing caps on locations A and C. 3. Connect inlet and nt tlet.drainage lines to unit.Mechanically couple pipes to unit.Do not solvent weld. FLOWCONTROL EXCAVATIONAND, 1. For units with east iron cover,remove retainer clips prior to burial. PLATE DETAIL BACKFILL DETAIL NOTE:Do not.install below a hydrostatic:slab. BELOW GRADE INSTALLATION INSTRUCTIONS Riser to Grade FinishedgradL EXCAVATION I. Surrounding soil must be undisturbed soil or well compacted engineering fill. 2. Width and length of excavation shall be a minimum of 12"greater than the tank on all sides and depth shall be 6"deeper than tank bottom. 3. Set the tank level on a 6"deep layer of well-packed crushed aggregate Q material and connect waste piping per General Installation Instructions. Recommended 2-Way BACKFILL cleanout tee to grade I- Preparation of sub grade per geotech recommendations. (by others) 2. Stabilize and compact sub grade to 95%proctor. 3. Fill unit with water before backfilling to stabilize unit and prevent float-out Optional during backfilling.Secure covers and risers(if necessary)to the unit. anrhor k 1. Backfill evenly around tank using crushed aggregate(approximately 3/4' size rock or sand,with no fines),or flowable fill.Do not compact backfill • A around unit. FINISHED CONCRETE SLAB slab must extend 18"minimum outside the unit footprint. i OP VIEW Pedestrian traffic or greenspace areas:4'Thick reinforced concrete mmin min i ;lab required. --I--T'A'4 - Vehiclular traffic areas:Minimum 8"Thick concrete slab with rebar Concrete Slab + ,js��\ r r i t8 min �equired.Thickness of concrete around cover to be determined by Reber specifying engineer.If traffic Loading is required the concrete slab Re Jimensions shown are for guideline purposes only.Concrete to be 28 day :ompressive strength to 4,000 PSI.Use NO.4 rebar(o 1/2")grade 60 steel per ASTM A615:connected with tie wire.Reber to be 2-1/2"from edge if concrete and spaced in a 12'grid with 4"spacing around access IR•min Dpenings. X NO EXCEPTION TAKEN (1 MAKE CORRECTIONS NOTED ❑REJECTEDO REVISE AND RESUBMIT n SUBMIT SPECIFIED REM CHECKING IS ONLY FOR CONFORMANCE WITH THE DESIGN ELEVATION VIEW CONCEPT OF THE PROJECT AND GENERAL COMPLIANCE WITH THE INFOR/MTION GIVEN IN THE CONTMCT DOCUMENTS.ANY ACTION SHOWN IS SUBJECT TO THE 4• REQUIREMENTS OF THE PLANS AND SPECIFICATIONS. Finished grade CONTRACTOR IS RESPONSIBLE FOR DIMENSIONS WHICH SHALL BE CONFIRMED AND CORREULTED AT THE JOB SITE'. Rebar ------------------------ B' COORDINATION OF NO WORK WITH THAT Or ALL OTHER TRADES AND THF SATISFACTORY PERFORMANCE OF HIS WORK. TURLEY AND ASSOCIATES.INC 2431 CAPITOL AVENUE CONCRETE A • A Areas)Traffic SACRAMENTO,CA 95616 DATE 09/04/2020 B,Brian Provencal MODEL NUMBER: DESCRIPTION:Polyethylene Grease Interceptor GB-50 50 GPM-52 gallon capacity - PART tt: 025 001-XX DWG BY:G.O'Boyle DATE:10/08/2015 1 REV:0 -/ 201— ECO: o R