- Date
- 02/14/2019
- W/O
- 0755136
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00208
- PipeID
- P00909
- Time
- 5:21 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1113
- Sewer Name
- 01 HOLMES-WILLOWBROOK TRUNK
- City
- WILLOW BROOK
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 01
- Page No.
- 10
- Purpose
- Capital Improvement Program Assesment
- Project
- 20190212MDM_HOLMES_WILLOWBROOK_TRUNK
- Material
- NRCP
- Shape
- Circular
- Height
- 18 in.
- Upstream MH
- 01 0428
- Downstream MH
- 01 0427
- Dir. of Survey
- Downstream
- Length Surveyed
- 147.8 ft.
- Total Length
- 147.8 ft.
- Structural Index
- 3
- Structural Quick
- 3221
- Structural Rating
- 8
- O&M Index
- 4
- O&M Quick
- 4100
- O&M Rating
- 4
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 12
Pipe schematic from manhole 01 0428 to 01 0427 Observation photos (4)

0 ft. - General Observation - MAG COAT 70% START

2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

30.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT