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Table of Contents <br /> A. Handling/Preparation.....................................4 G. Burial Depth &Cover <br /> B. Bed and Backfill .............................................5 No Traffic Load...........................................................15 <br /> C. Pre-installation Testing .................................6 Traffic Loads..............................................................15 <br /> D. Testing Single and Double-Wall TanksH. Anchoring <br /> D1. Testing Single-Wall Tanks.......................................... 7 General Anchoring Requirements..............................16 <br /> Anchor Point Loads....................................................16 <br /> D2. Testing a Single-Wall Compartment TankFiberglass Anchor Strap.............................................16 <br /> with a Double-Wall Bulkhead.......................................7 Drop-Forged Turnbuckles..........................................17 <br /> D3. Testing a Single-Wall Compartment Tank Wire Rope..................................................................17 <br /> with a Single-Wall Bulkhead........................................7 Deadmen Anchors.....................................................17 <br /> D4. Testing Double-Wall Tanks <br /> Concrete Anchor Pad.................................................18 with Dry Annular Space...............................................8 Split Strap Anchoring System....................................18 <br /> D5. Testing a Double-Wall Compartment Tank I. Tank Installation <br /> with a Dry Annular Space Tank Vertical Diameter Measurements......................19 <br /> and Double-Wall Bulkhead(s)......................................9 Installation Procedure................................................19 <br /> D6. Testing a Double-Wall Compartment Tank Backfill to Subgrade...................................................21 <br /> with a Dry Annular Space J.Adding Tanks at Existing Locations..........22 <br /> and Single-Wall Bulkhead(s)......................................10 K. Piping & Bottom Sump Clearances............22 <br /> D7. Testing Double-Wall Tanks <br /> L. Venting..........................................................23 <br /> with Liquid Filled Annular Space M. Filling Tanks.................................................23 <br /> (Hydrostatically Monitored) .......................................10 <br /> D8. Testing a Double-Wall N. Manways.......................................................23 <br /> Hydrostatically Monitored Compartment Tank O.Annular Space Monitoring <br /> with Double-Wall Bulkheads......................................11 Hydrostatic Monitoring...............................................23 <br /> D9. Testing a Double-Wall Dry Annular Space Monitoring Systems....................24 <br /> Hydrostatically Monitored Compartment Tank Dry Annular Space Vacuum <br /> with Single-Wall Bulkheads........................................12 or Air Pressure Monitoring Systems...........................24 <br /> D10. Alternative Water Test P. Containment Collars and Tank Sumps........24 <br /> for a Non Air-Testable Tank.......................................13 Q. Conversion Formulas....................................25 <br /> E. Excavation and Tank Clearance R. Supplemental Documents.............................25 <br /> Stable Excavations.....................................................13 Appendix <br /> Unstable Excavations.................................................14 App.A. Anchor Chart........................................26-27 <br /> F. Geotextile Fabric.......................................... 14 App. B. Standard Tank Sizes.................................28 <br /> Tank Installation Checklist(INST 6002)........29-30 <br /> Field Service Department Tank Technical Support <br /> Mt. Union, Pennsylvania Conroe,Texas <br /> (800)822-1997-(814)542-8620 (800)537-4730-;(936)756-7731 <br />