- Date
- 03/23/2021
- W/O
- 0880122
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00208
- PipeID
- P00909
- Time
- 2:35 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1755
- Sewer Name
- 01 HOLMES-WILLOWBROOK TRUNK
- City
- WESTMONT
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 01
- Page No.
- 10
- Purpose
- Capital Improvement Program Assesment
- Project
- 20210323MDM_HOLMES_WILLOWBROOK_TRUNK
- Material
- NRCP
- Shape
- Circular
- Height
- 18 in.
- Upstream MH
- 01 0428
- Downstream MH
- 01 0427
- Dir. of Survey
- Downstream
- Length Surveyed
- 147.7 ft.
- Total Length
- 147.7 ft.
- Structural Index
- 4
- Structural Quick
- 4321
- Structural Rating
- 14
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 14
Pipe schematic from manhole 01 0428 to 01 0427 Observation photos (5)

2 ft. - General Observation - MAG COAT 95% START

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

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

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

90.7 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG