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�7ABLE OF CONTENTS <br />Section 1. Introduction.........................................................p.2 <br />1.1. Safety <br />1.2. General <br />1.3. Definitions <br />Section 2. Preparation for Installation...............................p.3 <br />2.1. General <br />Section 3. Preinstallation Testing.......................................p.4 <br />3.1. General <br />3.2. Single -Wall Tank <br />3.3. Double -Wall Tank with Dry Interstitial Space <br />3.4. Double -Wall Tank with Wet Interstitial Space <br />3.5. Single -Wall Multicompartment Tank with <br />Single -Wall Bulkhead <br />3.6. Single -Wall Multicompartment Tank with <br />Double -Wall Bulkhead(s) <br />3.7. Double -Wall Multicompartment Tank with Dry <br />Interstitial Space <br />3.8. Double -Wall Multicompartment Tank with Wet <br />Interstitial Space <br />Section 4. Backfill Material................................................p.10 <br />4.1. General <br />Section 5. Excavation Parameters....................................p.10 <br />5.1. General <br />5.2. Burial Depth <br />5.3. Tank Spacing <br />5.4. Tank Location — Nearby Structures <br />5.5. Geotextile <br />Section 6. Anchoring Tanks...............................................p.13 <br />6.1. Deadmen <br />6.2. Xeres Prefabricated Deadmen <br />6.3. Anchor Slab <br />6.4. Hold-down Straps <br />6.5. Hardware and Anchoring Points <br />6.6. Man -Out -of -Hole Anchoring <br />6.7. Alternate Anchoring Methods in Wet -Hole <br />Installations <br />Section 7. Bottom Sumps and Fittings............................p.16 <br />7.1. General <br />Section 8. Installation.........................................................p.16 <br />8.1. General <br />8.2. Dry -Hole Installation <br />8.3. Wet -Hole Installation <br />15.2. Double -Wall Tank <br />Section 9. Postinstallation Testing ...................................p.17 <br />9.1. General <br />15.3. Tank with Dry Interstitial Space <br />Section 10. Ballasting..........................................................p.17 <br />10.1. General <br />Section 11. Piping and Venting...........................................p.18 <br />11.1. Internal Piping <br />11.2. External Piping <br />11.3. Venting Tank <br />11.4. Venting Interstitial Space <br />Section 12. Filling Tank........................................................p.19 <br />12.1. General <br />Section 13. Backfilling to Grade.........................................p.19 <br />13.1. General <br />Section 14. Deflection Measurement.................................p.19 <br />14.1. General <br />14.2. Diameter Measurement without a Standpipe <br />14.3. Diameter Measurement with a Standpipe <br />14.4. Calculation and Comparison <br />Section 15. <br />Monitoring.........................................................p.20 <br />15.1. Single -Wall Tank <br />15.2. Double -Wall Tank <br />15.3. Tank with Dry Interstitial Space <br />15.4. Tank with Wet Interstitial Space <br />Section 16. <br />Installing Containment Sumps .......................p.21 <br />16.1. General <br />16.2. Preparing Containment Sump Body and <br />Collar <br />16.3. Sealing and Assembly <br />16.4. Hydrostatic Water Test <br />16.5. Watertight Cover Installation <br />16.6. Final Containment Sump Installation <br />Section 17. <br />Adding Tanks at Existing Locations..............p.25 <br />17.1. General <br />17.2. Preferred Method <br />17.3. Alternate Method <br />Section 18. <br />Operating Guidelines.......................................p.26 <br />18.1. General <br />18.2. Filling Tank <br />18.3. Entering Tank <br />Section 19. <br />Limited Warranties...........................................p.26 <br />19.1. General <br />Section 20. <br />Selected List of Supplemental Materials ......p.26 <br />20.1. General <br />Section 21. <br />Retaining Installation Manual .........................p.26 <br />21.1. General <br />Addenda. <br />Tank Installation Checklist..............................p.27 <br />Tank Handling Data..........................................p.28 <br />