- Date
- 03/27/2020
- W/O
- 818426
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00784
- PipeID
- P16140
- Time
- 12:10 AM
- 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
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 03
- 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 1036
- Downstream MH
- 21 1035
- Dir. of Survey
- Downstream
- Length Surveyed
- 373.2 ft.
- Total Length
- 373.2 ft.
- Structural Index
- 3
- Structural Quick
- 514K
- Structural Rating
- 397
- O&M Index
- 2
- O&M Quick
- 412N
- O&M Rating
- 151
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 548
Pipe schematic from manhole 21 1036 to 21 1035 Observation photos (4)

6.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

6.9 ft. - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES

37.6 ft. - Broken, from 10 to 02 o'clock, within 8 inches of joint: YES

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