- Date
- 06/18/2019
- W/O
- 766534
- Weather
- Dry
- Operator/Surveyor
- J. VARGAS
- Sewer ID
- Z00780
- PipeID
- P16238
- Time
- 11:16 PM
- Certificate
- U-29-8149
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K5593
- Sewer Name
- 21 POMONA BOULEVARD INTERCEPTOR TRUNK
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 15
- Purpose
- Routine Assessment
- Project
- WO_766534_TV21064_MAY2019
- Sewer Type
- Siphon
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 33 in.
- Width
- 33 in.
- Upstream MH
- 21 1144
- Downstream MH
- 21 1143
- Dir. of Survey
- Downstream
- Length Surveyed
- 2 ft.
- Total Length
- 2 ft.
- Structural Index
- 3
- Structural Quick
- 3100
- Structural Rating
- 3
- O&M Index
- 3
- O&M Quick
- 5122
- O&M Rating
- 9
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 12
Pipe schematic from manhole 21 1144 to 21 1143 Observation photos (4)

2 ft. - Survey Abandoned - SIPHON

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES

2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

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