- Date
- 02/18/2016
- W/O
- 552368
- Weather
- Dry
- Operator/Surveyor
- N./ZAHREDDINE
- Sewer ID
- Z00780
- PipeID
- P16237
- Time
- 8:07 AM
- Certificate
- U-109-7948
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K3183
- 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_552368_TV21019_FEB2016
- Sewer Type
- GRAVITY
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 33 in.
- Upstream MH
- 21 1143
- Downstream MH
- 21 1142
- Dir. of Survey
- Downstream
- Length Surveyed
- 724.7 ft.
- Total Length
- 724.7 ft.
- Structural Index
- 3
- Structural Quick
- 4222
- Structural Rating
- 12
- O&M Index
- 1
- O&M Quick
- 1100
- O&M Rating
- 1
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 13
Pipe schematic from manhole 21 1143 to 21 1142 Observation photos (4)

86.9 ft. - Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: YES

144.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

348.3 ft. - Water Level, Sag in pipe, 55 %of cross sectional area, Start

703.8 ft. - Water Level, Sag in pipe, 55 %of cross sectional area, Start