- Date
- 10/03/2018
- W/O
- 0731413
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00323
- PipeID
- P08123
- Time
- 12:27 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- I0078
- Sewer Name
- A JOA-1A LOS COYOTES WRP INTERCEPTOR
- City
- NORWALK
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 32
- Purpose
- Routine Assessment
- Project
- 20181003MDM_JOA_1A_LOS_COYOTES_WRP_INTERCEPTOR
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 78 in.
- Upstream MH
- A 0188
- Downstream MH
- A 0187
- Dir. of Survey
- Downstream
- Length Surveyed
- 467.9 ft.
- Total Length
- 467.9 ft.
- Structural Index
- 3
- Structural Quick
- 3R21
- Structural Rating
- 290
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 292
Pipe schematic from manhole A 0188 to A 0187 Observation photos (7)

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

2 ft. - General Observation - MAG COAT 70% START 8:00 TO 4:00

323.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - 50% MAG COAT

347.3 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

384.1 ft. - General Observation - 70% MAG COAT

393.6 ft. - Surface Aggregate Projecting, from 09 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

424.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG