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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />F. Substrate Condition - Coating was removed and the substrate examined for the <br />presence of underfilm corrosion or mill scale. Although the exterior appearance <br />of the coatings may have appeared to be satisfactory, the presence of active <br />underfilm corrosion or mill scale would dramatically shorten the life of the <br />system. <br /> <br />G. Sanitary. Safety. Operational. and Structural Conditions - A visual examination <br />of the integrity of anchor bolts, base plates, ladders, access platforms, welds, <br />foundations, grouting, vents, hatches, overflow piping, and screens was performed <br />in accordance with A WW A DlOO-96. Additionally, the surrounding property is <br />described and the adjacent land was visually examined for signs of drainage or <br />settlement problems. Comments on vessel compliance with the Occupational <br />Safety and Health Administration (OSHA) and American Water Works <br />Association (A WW A) requirements are addressed. In addition, the vessel was <br />inspected for vandalism and other tank damage. <br /> <br />H. Photographs - Photographs depicting typical coating conditions and/or corrosion <br />were taken and are included as part of this report. <br /> <br />Elevated Water Storage Tank <br />City of Arden Hills South Tank <br /> <br />16 <br />