- Date
- 02/18/2020
- W/O
- 0813470
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00318
- PipeID
- P07990
- Time
- 2:55 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1362
- Sewer Name
- A JOA-1A FLORENCE AVENUE INTERCEPTOR
- City
- NORWALK
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 18
- Page No.
- 25
- Purpose
- Routine Assessment
- Project
- 20200218MDM_JOA_1A_FLORENCE_AVENUE_INTERCEPTOR
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Upstream MH
- A 0896
- Downstream MH
- A 0895
- Dir. of Survey
- Downstream
- Length Surveyed
- 4.5 ft.
- Total Length
- 4.5 ft.
- Structural Index
- 4
- Structural Quick
- 5241
- Structural Rating
- 16
- O&M Index
- 5
- O&M Quick
- 5100
- O&M Rating
- 5
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 21
Pipe schematic from manhole A 0896 to A 0895 Observation photos (6)

0 ft. - Water Level, 70 %of cross sectional area

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

3 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

4 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

4 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

4.5 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON