- Date
- 11/19/2018
- W/O
- 0738560
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00499
- PipeID
- P05650
- Time
- 1:52 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H1056
- Sewer Name
- 05 OAK STREET-CENTER AVENUE RELIEF TRUNK
- City
- INGLEWOOD
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 05
- Page No.
- 06
- Purpose
- Routine Assessment
- Project
- 20181109MDM_OAK_STREET_CENTER_AVENUE_RELIEF_TRUNK
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Upstream MH
- 05 0422
- Downstream MH
- 05 0421
- Dir. of Survey
- Downstream
- Length Surveyed
- 305.8 ft.
- Total Length
- 305.8 ft.
- Structural Index
- 3
- Structural Quick
- 3322
- Structural Rating
- 13
- O&M Index
- 3
- O&M Quick
- 4121
- O&M Rating
- 6
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 19
Pipe schematic from manhole 05 0422 to 05 0421 Observation photos (6)

2 ft. - General Observation - MAG COAT 85% START 9:00 TO 3:00

4 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

14.7 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

167.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

275.6 ft. - Surface Aggregate Visible, from 03 to 04 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG

287.8 ft. - Water Mark, 30 %of cross sectional area