- Date
- 08/31/2021
- W/O
- 0911326
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00233
- PipeID
- P04061
- Time
- 3:35 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1931
- Sewer Name
- 02 ARIZONA AVENUE RELIEF TRUNK
- City
- LO ANGLES
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 12
- Purpose
- Capital Improvement Program Assesment
- Project
- 20210831MDM_ARIZONA_AVENUE_RELIEF_TRUNK
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Upstream MH
- 02 1550
- Downstream MH
- 02 1621
- Dir. of Survey
- Downstream
- Length Surveyed
- 90.8 ft.
- Total Length
- 90.8 ft.
- Structural Index
- 3
- Structural Quick
- 4123
- Structural Rating
- 10
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 10
Pipe schematic from manhole 02 1550 to 02 1621 Observation photos (5)

2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

8.4 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHEC IN LAYERS

16.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

22.6 ft. - General Observation - DEEP DOP,