- Date
- 10/21/2019
- W/O
- 787725
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00763
- PipeID
- P15522
- Time
- 9:03 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7065
- Sewer Name
- 21 DISTRICT #21 OUTFALL TRUNK
- City
- POMONA
- Loc. details
- Other
- Location Code
- Z
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 14
- Purpose
- Routine Assessment
- Project
- RFIR_WO_787725_TV21101_SEP2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Width
- 27 in.
- Upstream MH
- 21 0325
- Downstream MH
- 21 0324
- Dir. of Survey
- Downstream
- Length Surveyed
- 64 ft.
- Total Length
- 64 ft.
- Structural Index
- 3
- Structural Quick
- 5A3A
- Structural Rating
- 113
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 113
Pipe schematic from manhole 21 0325 to 21 0324 Observation photos (5)

0 ft. - Upstream Manhole, Survey Begins - 21 0325

6.1 ft. - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO

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

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

12.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start