- Date
- 03/20/2020
- W/O
- 818333
- Weather
- Dry
- Operator/Surveyor
- N.ZAHREDDINE
- Sewer ID
- Z00784
- PipeID
- P16132
- Time
- 1:21 AM
- Certificate
- U-109-7948
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7319
- 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.
- 06
- Purpose
- Routine Assessment
- Project
- RFIR_WO_818333_TV21091_MAR2020
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 21 1029
- Downstream MH
- 21 1175
- Dir. of Survey
- Downstream
- Length Surveyed
- 172.3 ft.
- Total Length
- 172.3 ft.
- Structural Index
- 4
- Structural Quick
- 4200
- Structural Rating
- 8
- O&M Index
- 3
- O&M Quick
- 4131
- O&M Rating
- 9
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 17
Pipe schematic from manhole 21 1029 to 21 1175 Observation photos (3)

6.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

6.6 ft. - Roots Medium Joint, from 02 to 04 o'clock, 5 %, within 8 inches of joint: YESR

68.7 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES