- Date
- 04/20/2020
- W/O
- 824063
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00296
- PipeID
- P03407
- Time
- 1:14 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7530
- Sewer Name
- 02 OLD RIVER SCHOOL ROAD RELIEF TRUNK, SECTION 1
- City
- DOWNEY
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 26
- Purpose
- Routine Assessment
- Project
- RFIR_WO_824063_TV02088_APR2020
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Width
- 27 in.
- Upstream MH
- 02 0841
- Downstream MH
- 02 0840
- Dir. of Survey
- Downstream
- Length Surveyed
- 332.5 ft.
- Total Length
- 332.5 ft.
- Structural Index
- 3
- Structural Quick
- 3L2I
- Structural Rating
- 294
- O&M Index
- 2
- O&M Quick
- 412L
- O&M Rating
- 136
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 430
Pipe schematic from manhole 02 0841 to 02 0840 Observation photos (4)

2 ft. - General Observation - 80% MAG COATING THROUGHOUT

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

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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