- Date
- 12/20/2021
- W/O
- 926597
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00316
- PipeID
- P07851
- Time
- 1:19 PM
- Certificate
- U-115-06022794
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K9701
- Sewer Name
- A JOA-1A DISTRICT 21 INTERCEPTOR
- City
- CITY OF INDUSTRY
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 34
- Purpose
- Routine Assessment
- Project
- RFIR_WO_926597_TV21041_DEC2021
- Sewer Type
- Siphon
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 54 in.
- Width
- 15 in.
- Upstream MH
- A 0644
- Downstream MH
- A 0643
- Dir. of Survey
- Downstream
- Length Surveyed
- 2.2 ft.
- Total Length
- 2.2 ft.
- Structural Index
- 3
- Structural Quick
- 5131
- Structural Rating
- 10
- O&M Index
- 5
- O&M Quick
- 5141
- O&M Rating
- 9
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 19
Pipe schematic from manhole A 0644 to A 0643 Observation photos (4)

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

2 ft. - General Observation - 20% MAG COAT

2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

2.2 ft. - Survey Abandoned - VIEW OF THE DOWNLEG FROM THE U/S MH