- Date
- 02/26/2021
- W/O
- 0870338
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00091
- PipeID
- P0884
- Time
- 1:13 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1730
- Sewer Name
- B JOINT OUTFALL B - UNIT 5A
- City
- SAN GAGRIEL
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 15
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- 20210223MDM_JOINT_OUTFALL_B_UNIT_5A
- Material
- NRCP
- Shape
- Circular
- Height
- 21 in.
- Upstream MH
- B 0382
- Downstream MH
- B 0381
- Dir. of Survey
- Downstream
- Length Surveyed
- 243.8 ft.
- Total Length
- 243.8 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 B 0382 to B 0381 Observation photos (5)

0 ft. - General Observation - MAG COAT 100% START

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

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

29.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT

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