- Date
- 02/15/2022
- W/O
- 936573
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00316
- PipeID
- P07840
- Time
- 9:57 PM
- Certificate
- U-715-07000770
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K9783
- Sewer Name
- A JOA-1A DISTRICT 21 INTERCEPTOR
- City
- CITY OF INDUSTRY
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 34
- Purpose
- Routine Assessment
- Project
- WO_936573_TV21027_FEB2022
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 42 in.
- Width
- 54 in.
- Upstream MH
- H 1064
- Downstream MH
- A 0634
- Dir. of Survey
- Downstream
- Length Surveyed
- 975.2 ft.
- Total Length
- 975.2 ft.
- Structural Index
- 2
- Structural Quick
- 312f
- Structural Rating
- 389
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 391
Pipe schematic from manhole H 1064 to A 0634 Observation photos (4)

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

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

517.6 ft. - Alignment Left, 15 %

794.7 ft. - Surface Aggregate Projecting, at 12 o'clock, within 8 inches of joint: NO