Photos_TRACEN_Yorktown_Water_Tank.docx

3. Delamination along struts.

2. Delamination occurring along leg struts.

1. 150,000 gallon cone roof water storage tank.

6. Epoxy filler applied to exterior of riser pipe at riser rods.

5. Coating runs along exterior of riser.

4. Coating breaks down to substrate on underside of strut.

9. Discharge end of overflow pipe.

8. Discharge area of overflow.

7. Overflow pipe along bottom of leg support.

12. Riser manway.

11. Riser rod connections are in good condition.

10. Riser rods.

15. Coating in good condition on bowl.

14. Lattice leg.

13. Coating breaks along sway rod connections.

18. Balcony railing retrofitted to meet OSHA requirements.

17. Leg ladder and fall prevention device.

16. Coating in good condition on exterior of bowl.

21. Rust staining along exterior sidewall from gap around roof eave.

20. Closer view of steel loss on balcony walkway.

19. Corrosion and steel loss along balcony walkway.

24. Exterior sidewall has chalked and faded.

23. Corrosion on open rivet seams of roof overhang.

22. Coating breaks on underside of roof overhang at rivets.

27. Rust bleedthrough behind the ladder.

26. Roof ladder and roof vent.

25. Exterior roof coating is in fair condition.

30. Pack rust occurring along riveted roof seams.

29. Top of sidewall and roof ladder.

28. Aviation lights and old finial ball.

33. Corrosion along roof /sidewall stiffener.

32. Roof to sidewall connection and overflow pipe coating failure.

31. Interior roof supports.

36. Cathodic protection reference electrode.

35. Light mineral staining on interior sidewall.

34. Bull ring and spider rods. Some rods are detached at sidewall.

39. Bottom of bowl.

38. Level control.

37. Interior side of roof vent with rust bleedthrough and staining.

42. Coating break along bowl at rivet seam.

41. Coating break on lower Sidewall.

40. Active corrosion along bowl seam.

45. Hinged riser grate.

44. Floating ring cathodic protection system.

43. Bracket located at equator of sidewall.

48. Coating delamination in wet riser.

47. Coating delamination present in riser.

46. Large coating blisters in wet interior riser.

51. Blisters and pinhole coating breaks present in riser.

50. Excessive coating blisters present in riser.

49. Pinhole rusting is present along wet riser.

54. Contaminants in coating along bottom section of riser.

53. Blistered coating and active corrosion occurring in lower riser section.

52. View looking up through the riser.

57. Bottom of riser pipe showing fill/draw pipes.

56. Epoxy filler used in wet interior riser.

55. Active corrosion occurring along riser weld seam.

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