Observation photos (20)

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  0 ft. - Upstream Manhole, Survey Begins - 1:05 PM

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  0 ft. - General Observation - ROACHES INSIDE THE MH.

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  0 ft. - Water Level, 50 %of cross sectional area

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  0 ft. - Water Mark, 55 %of cross sectional area

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  0 ft. - General Observation - ACTIVE CONN. INSIDE THE MH. @ 09 O'CLOCK

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  0 ft. - General Observation - ACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK

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  2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

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  2 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO

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  2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

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  5.5 ft. - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

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  22.8 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE

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  27.3 ft. - General Photograph - SEV. EXP. AGG.

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  55.3 ft. - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

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  55.7 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

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  83.1 ft. - Water Level, 40 %of cross sectional area

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  144.8 ft. - Water Level, 20 %of cross sectional area

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  146 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

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  149.2 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish

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  153.2 ft. - General Photograph - REBAR

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  160.2 ft. - Surface Reinforcement Visible, at 01 o'clock, within 8 inches of joint: NO