- Date
- 03/26/2020
- W/O
- 818426
- Weather
- Dry
- Operator/Surveyor
- J. BULENROSTRO
- Sewer ID
- Z00784
- PipeID
- P16109
- Time
- 11:20 PM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7198
- Sewer Name
- 21 SAN ANTONIO TRUNK
- City
- POMONA
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 06
- Purpose
- Routine Assessment
- Project
- RFIR_WO_818426_TV21055_MAR2020
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 21 1009
- Downstream MH
- 21 1008
- Dir. of Survey
- Downstream
- Length Surveyed
- 263.3 ft.
- Total Length
- 263.3 ft.
- Structural Index
- 3
- Structural Quick
- 513I
- Structural Rating
- 264
- O&M Index
- 2
- O&M Quick
- 2J11
- O&M Rating
- 107
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 371
Pipe schematic from manhole 21 1009 to 21 1008 Observation photos (5)

5.5 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

6.8 ft. - Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock

6.8 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

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

40.3 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES