COMPLIANCE INFO_PRE 2019 - Laserfiche WebLink

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❑ Desc iption & evaluation of: Leak detection equipment ❑ Corrosion protection equipment, devices, or material Spill prevention & overfill equipment YCorros c inment for tank & equipment sion protectio V O N L C J\ ❑ Type cessary to ensure integrity during use ❑ If field fabricated, installation supervised by independent corrosion expert ❑ If external metal components may be in contact with water or soil: ❑ Factors affecting potential for corrosion: ❑ Soil moisture content ❑ Soil resistivity ❑ Soil pH ❑ Structure to soil potential ❑ Soil sulfides level ❑ Stray electric current ❑ Influence of nearby underground ❑ Existing corrosion protection metal structures (e.g. piping) measures ❑ Type and degree of external corrosion protection needed during use, consisting of corrosion-resistant materials of construction, corrosion resistant coating with cathodic protection, or electrical isolation devices For underground components affected by vehicular traffic, a determination of design or operation measure to protect against potential damage ❑ Hazardous ch Estimated remaining service life INSPECTION Conducted by an independent qualified installation inspector or an independent, qualified, California professional engineer, either of whom is trained and experienced in proper installation of tank systems Written documentation of inspection for and correction of: ❑ Weld cracks or breaks ❑ Cracks ❑ Punctures ❑ Corrosion ❑ Structural damage or inadequate ❑ Scrapes of protective coatings construction/installation ❑ Backfill is noncorrosive, porous, homogenous, completely around tank, and compacted to ensure full, uniform support of tank & piping ❑ Ancillary equipment is supported and protected against physical damage & excessive stress due to settlement, vibration, expansion, or contraction TIGHTNESS TESTING ❑ Local agency contacted for requirements ❑ Pass (prior to use) ❑ Results documented in assessment