- Date
- 07/12/2019
- W/O
- 0776807
- Weather
- Dry
- Operator/Surveyor
- SANTIAGO OBREGON
- Sewer ID
- Z01130
- PipeID
- P25643
- Time
- 8:54 AM
- Certificate
- U-1014-06022541
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- G8025
- Sewer Name
- B JOINT OUTFALL B - UNIT 6G CONNECTION
- City
- ALHAMBRA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 16
- Page No.
- 23
- Purpose
- Routine Assessment
- Project
- 20190712SHO_JOINT_OUTFALL_B_UNIT_6G_CONNECTION
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 24 in.
- Upstream MH
- B 1516
- Downstream MH
- B 1099
- Dir. of Survey
- Upstream
- Length Surveyed
- 93.2 ft.
- Total Length
- 93.2 ft.
- Structural Index
- 4
- Structural Quick
- 5232
- Structural Rating
- 18
- O&M Index
- 3
- O&M Quick
- 3100
- O&M Rating
- 3
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 21
Pipe schematic from manhole B 1516 to B 1099 Observation photos (6)

5 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

5 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

20.5 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

32.4 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

48.2 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES

85.7 ft. - Obstacles Built Into Structure, 20 %of cross sectional area, from 07 to 08 o'clock - CONCRETE PIPE