- Date
- 03/25/2019
- W/O
- 756623
- Weather
- Dry
- Operator/Surveyor
- E.RUIZ
- Sewer ID
- Z00784
- PipeID
- P16093
- Time
- 2:54 AM
- Certificate
- U-715-07000753
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6492
- Sewer Name
- 21 SAN ANTONIO TRUNK
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 09
- Purpose
- Routine Assessment
- Project
- WO_756623_TV21039_MAR2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 21 0992
- Downstream MH
- 21 0993
- Dir. of Survey
- Upstream
- Length Surveyed
- 124.6 ft.
- Total Length
- 124.6 ft.
- Structural Index
- 4
- Structural Quick
- 573B
- Structural Rating
- 83
- O&M Index
- 1
- O&M Quick
- 1200
- O&M Rating
- 2
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 85
Pipe schematic from manhole 21 0992 to 21 0993 Observation photos (3)

6 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

86.3 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

121.9 ft. - Material Change, Vitrified clay pipe