B 0588_B 0587 _08272019_092442.mp4

0 ft. - Upstream Manhole, Survey Begins - B 0588

0 ft. - General Observation - SLIM COAT THROUHOUT

0.1 ft. - Vermin Cockroach, within 8 inches of joint: YES - COCKROACHS IN LINE

3.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
12 ft. - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - DEBRIS
22.3 ft. - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - DEBRIS

150 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start
| Distance | Code | Observation |
|---|---|---|
| 418.9 | AMH | B 0587 |
| 2 | MWL | MAG COAT THROUGHOUT |
| 0 | MGO | CONNECTION AT MH 6 O'CLOCK |
| 418 | DAGS | — |
| 12 | OBZ | DEBRIS |
| 0 | MWL | — |
| 3.1 | SSS | — |
| 410.8 | OBZ | DEBRIS |
| 0 | AMH | B 0588 |
| 418.9 | MGO | MAG COAT THROUGHOUT END |
| 22.3 | OBZ | DEBRIS |
| 418.9 | MGO | CONNECTION AT MH 4 O'CLOCK |
| 150 | DAGS | — |
| 0 | MWM | — |
| 0.1 | VC | COCKROACHS IN LINE |
| 418 | SSS | — |
| 418.9 | MGO | CONNECTION AT MH 11 O'CLOCK |
| 0 | MGO | SLIM COAT THROUHOUT |
| 418.9 | MGO | CONNECTION AT MH 2 O'CLOCK |