- Date
- 11/01/2017
- W/O
- 668894
- Weather
- Dry
- Operator/Surveyor
- K. ADAME
- Sewer ID
- Z00831
- PipeID
- P16724
- Time
- 12:37 AM
- Certificate
- 07009000
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4835
- Sewer Name
- 22 WALNUT CREEK TRUNK, SECTION 3
- City
- COVINA, CA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 33
- Purpose
- Routine Assessment
- Project
- WO_668894_TV22065_NOV2017
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 22 0389
- Downstream MH
- 22 0390
- Dir. of Survey
- Upstream
- Length Surveyed
- 327.1 ft.
- Total Length
- 327.1 ft.
- Structural Index
- 1
- Structural Quick
- 3A1H
- Structural Rating
- 83
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 1
- Overall Quick
- —
- Overall Rating
- 83
Pipe schematic from manhole 22 0389 to 22 0390 Observation photos (2)

29.4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

262.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start