- Date
- 03/25/2020
- W/O
- 818333
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00784
- PipeID
- P16098
- Time
- 11:50 PM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7366
- 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
- 15 in.
- Width
- 15 in.
- Upstream MH
- 21 0998
- Downstream MH
- 21 0997
- Dir. of Survey
- Downstream
- Length Surveyed
- 344 ft.
- Total Length
- 344 ft.
- Structural Index
- 4
- Structural Quick
- 4131
- Structural Rating
- 7
- O&M Index
- 2
- O&M Quick
- 2900
- O&M Rating
- 18
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 25
Pipe schematic from manhole 21 0998 to 21 0997 Observation photos (3)

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

2.1 ft. - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

5.2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start