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T <br />Preliminary Instructions ..................... <br />Safety Considerations ....................... <br />Reminders ..................................... <br />Activation of Tank Warranty ................ <br />Important Telephone Numbers......... <br />A All Single-wall and Double -Wall Tanks ............... <br />4-15 <br />Al. <br />Handling/Preparation........................................4 <br />Bedding..................................................... <br />14 <br />Lifting Tanks......................................................4 <br />Ballast....................................................... <br />A2. <br />Bed and Backfill................................................4 <br />Backfill....................................................... <br />A3. <br />Pre -installation Testing.....................................5 <br />Piping and Sump Clearances ....................... <br />15 <br />Pressure............................................................ <br />5 <br />15 <br />Visual Air -Soap Test..........................................5 <br />External Piping ............................................... <br />15 <br />Single -Wall Tanks.............................................5 <br />Internal Piping ................................................ <br />15 <br />Double -Wall Tanks with Dry Annular Space <br />...... 5 <br />15 <br />Outer Wall Test.............................................6 <br />Venting............................................................ <br />15 <br />Inner Wall Test.............................................6 <br />Manway and Manway Extensions .................. <br />15 <br />Double -Wall Tanks Hydrostatically Monitored <br />Special Instructions for Compartment Tanks .. <br />Reservoir Level Check.................................6 <br />A14. <br />Site Monitoring Wells ..................................... <br />Outer Wall Test.............................................6 <br />B. Double -Wall Tank Monitoring Systems .................. <br />17 <br />Inner Wall Test.............................................6 <br />Types of Tank Monitoring Systems ................ <br />A4. <br />Hale Size...........................................................7 <br />Installation of Liquid or Vapor Sensor............ <br />17 <br />Stable Excavations............................................7 <br />Installation of Vacuum or Air Pressure Monitoring <br />Unstable Excavation..........................................8 <br />System............................................................ <br />A5. <br />Burial Depth and Cover.....................................8 <br />Installation of Hydrostatic Tank Monitor ......... <br />17 <br />Excavation Depth ............................................... <br />8 <br />18 <br />Traffic Pad Reinforcement................................8 <br />Preparation..................................................... <br />18 <br />Pad Dimensions...............................................8 <br />Jobsite Safety Precautions ............................ <br />18 <br />Maximum Burial Depth......................................8 <br />Reservoir Fluid Height Adjustment ................ <br />A6. <br />Filter Fabric Installation.....................................9 <br />Reservoir Alarm Actions ................ a................ <br />18 <br />DryHole.............................................................9 <br />D1. <br />General........................................................... <br />WetHole............................................................9 <br />ATAnchoring <br />.................................................... <br />9-12 <br />Turbine Enclosure .......................................... <br />Mechanical Anchoring .................................... <br />10 <br />Handling......................................................... <br />Concrete Anchor Pad ...................................... <br />11 <br />Inspection....................................................... <br />Deadman Anchors .......................................... <br />11 <br />Turbine Enclosure Height .............................. <br />Single -Tank Installation ............................. <br />11 <br />Top Clearances .............................................. <br />Multiple -Tank Installation .......................... <br />12 <br />Mounting Turbine Enclosure to Collar ........... <br />Anchoring Hardware ...................................... <br />12 <br />FRP Sealed Turbine Enclosure ..................... <br />Optional Man -out -of -hole Method .................. <br />12 <br />A8. Tank Installation....................................................... <br />13 <br />D7. <br />Dry Hole (with OSHA sloped excavation walls)13 <br />23 <br />D8. <br />Bedding..................................................... <br />13 <br />Backfill....................................................... <br />13 <br />Dry Hole (straight or shored walls) ................ <br />13 <br />D9. <br />Backfill....................................................... <br />13 <br />D10. <br />Probe......................................................... <br />13 <br />2 <br />WetHole ......................................................... <br />14 <br />Bedding..................................................... <br />14 <br />Ballast....................................................... <br />14 <br />Backfill....................................................... <br />14 <br />A9. <br />Piping and Sump Clearances ....................... <br />15 <br />Tank with Bottom Sumps ............................... <br />15 <br />External Piping ............................................... <br />15 <br />Internal Piping ................................................ <br />15 <br />A10. <br />Filling.............................................................. <br />15 <br />A11. <br />Venting............................................................ <br />15 <br />Al2. <br />Manway and Manway Extensions .................. <br />15 <br />A13. <br />Special Instructions for Compartment Tanks .. <br />16 <br />A14. <br />Site Monitoring Wells ..................................... <br />16 <br />B. Double -Wall Tank Monitoring Systems .................. <br />17 <br />B1. <br />Types of Tank Monitoring Systems ................ <br />17 <br />B2. <br />Installation of Liquid or Vapor Sensor............ <br />17 <br />B3. <br />Installation of Vacuum or Air Pressure Monitoring <br />System............................................................ <br />17 <br />B4. <br />Installation of Hydrostatic Tank Monitor ......... <br />17 <br />C. Hydrostatic <br />Monitoring ........................................... <br />18 <br />C1. <br />Preparation..................................................... <br />18 <br />C2. <br />Jobsite Safety Precautions ............................ <br />18 <br />C3. <br />Reservoir Fluid Height Adjustment ................ <br />18 <br />C4, <br />Reservoir Alarm Actions ................ a................ <br />18 <br />D. Collars and Turbine Enclosures ........................ 19-23 <br />D1. <br />General........................................................... <br />19 <br />Containment Collar ........................................ <br />19 <br />Turbine Enclosure .......................................... <br />19 <br />Handling......................................................... <br />19 <br />Inspection....................................................... <br />19 <br />D2. <br />Turbine Enclosure Height .............................. <br />19 <br />D3. <br />Top Clearances .............................................. <br />20 <br />D4, <br />Mounting Turbine Enclosure to Collar ........... <br />20 <br />D5. <br />FRP Sealed Turbine Enclosure ..................... <br />22 <br />D6. <br />FRP Watertight Turbine Enclosure ................ <br />22 <br />D7. <br />FRP Nonsealed Turbine Enclosure .............. <br />23 <br />D8. <br />Hydrostatic Water Test ................................... <br />23 <br />Joints.............................................................. <br />23 <br />Seals.............................................................. <br />23 <br />D9. <br />Monitoring....................................................... <br />23 <br />D10. <br />Periodic Testing ............................................. <br />23 <br />E Field <br />-installed Fittings for Piping and Electrical <br />Conduit.............................................................24-26 <br />E1. <br />FRP Coupling Installation .............................. <br />24 <br />E2. <br />Secondary Piping Connection ....................... <br />25 <br />E3. <br />Electrical Coupling Installation ...................... <br />26 <br />F. Manway Risers........................................................ <br />27 <br />