- Date
- 02/16/2021
- W/O
- 875034
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00780
- PipeID
- P16237
- Time
- 1:33 AM
- Certificate
- U-115-06022794
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K8605
- 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_875034_TV21019_FEB2021
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 33 in.
- Width
- 33 in.
- Upstream MH
- 21 1143
- Downstream MH
- 21 1142
- Dir. of Survey
- Downstream
- Length Surveyed
- 709.8 ft.
- Total Length
- 709.8 ft.
- Structural Index
- 2
- Structural Quick
- 312Y
- Structural Rating
- 259
- O&M Index
- 3
- O&M Quick
- 4A2C
- O&M Rating
- 88
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 347
Pipe schematic from manhole 21 1143 to 21 1142 Observation photos (6)

2 ft. - General Observation - MAG COAT START

72.2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

360.1 ft. - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

650.9 ft. - Alignment Right, 25 %, Start

709.8 ft. - Survey Abandoned - CAMERA UNDERWATER

709.8 ft. - Water Level, Sag in pipe, 40 %of cross sectional area - DUE TO TURN