18 0125_18 0124 _11122017_050808.mp4

0 ft. - Upstream Manhole, Survey Begins - 18 0125
2.2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
2.7 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
3.6 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

6.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

36.6 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO
| Distance | Code | Observation |
|---|---|---|
| 0 | MWL | — |
| 6.4 | DAGS | — |
| 36.6 | SRV | — |
| 76.3 | SAP | — |
| 3.6 | SRV | — |
| 76.3 | SSS | — |
| 2.7 | SAP | — |
| 0 | MWM | — |
| 2.2 | SSS | — |
| 0 | AMH | 18 0125 |
| 76.3 | AMH | 18 0124 |
| 76.3 | SRV | — |
| 76 | DAGS | — |