- Date
- 02/14/2022
- W/O
- 0931750
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00314
- PipeID
- P07675
- Time
- 1:25 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H3014
- Sewer Name
- A JOA-1A CHINO BASIN WASTEWATER LINE
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 21
- Purpose
- Capital Improvement Program Assesment
- Project
- 20220214MDM_JOA_1A_CHINO_BASIN_WASTEWATER_LINE
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 36 in.
- Upstream MH
- A 0770
- Downstream MH
- A 0771
- Dir. of Survey
- Upstream
- Length Surveyed
- 5.7 ft.
- Total Length
- 5.7 ft.
- Structural Index
- 3
- Structural Quick
- 4121
- Structural Rating
- 6
- O&M Index
- 5
- O&M Quick
- 5100
- O&M Rating
- 5
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 11
Pipe schematic from manhole A 0770 to A 0771 Observation photos (4)

1 ft. - General Observation - AIRLINE

2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE

5.7 ft. - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON