- Date
- 07/19/2019
- W/O
- 776925
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z01018
- PipeID
- P24407
- Time
- 3:41 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6717
- Sewer Name
- 29 21ST STREET TRUNK
- City
- SIGNAL HILL
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 29
- Page No.
- 03
- Purpose
- Routine Assessment
- Project
- RFIR_WO_776925_TV29076_JUL2019
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 29 0370
- Downstream MH
- 29 0369
- Dir. of Survey
- Downstream
- Length Surveyed
- 217.4 ft.
- Total Length
- 217.5 ft.
- Structural Index
- 3
- Structural Quick
- 4G3H
- Structural Rating
- 295
- O&M Index
- 3
- O&M Quick
- 3100
- O&M Rating
- 3
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 298
Pipe schematic from manhole 29 0370 to 29 0369 Observation photos (4)

2.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

6.1 ft. - Surface Spalling, at 10 o'clock, within 8 inches of joint: NO - POSSIBLE PIPE/ROCK PROTRUDING INTO PIPE

10 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

199.6 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO