21 1076_21 1075_282017_131728.mp4
0 ft. - Downstream Manhole, Survey Begins - 1:17 PM
0 ft. - Water Level, 5 %of cross sectional area
2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
227 ft. - Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: YES
241.9 ft. - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 4"
287.9 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
355.6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish
355.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish
357.3 ft. - Upstream Manhole, Survey Ends - 1:35 PM, SLIDE GATE DOWN
| Distance | Code | Observation |
|---|---|---|
| 227 | SAV | — |
| 355.6 | SAV | — |
| 287.9 | SAV | — |
| 0 | AMH | 1:17 PM |
| 357.3 | AMH | 1:35 PM, SLIDE GATE DOWN |
| 2 | SSS | — |
| 355.8 | SSS | — |
| 241.9 | TBA | — |
| 0 | MWL | — |