- Date
- 02/24/2020
- W/O
- 813491
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00816
- PipeID
- P16800
- Time
- 1:06 PM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7361
- Sewer Name
- 22 LARK ELLEN TRUNK, SECTS 4,5,&6
- City
- COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 19
- Purpose
- Routine Assessment
- Project
- RFIR_WO_813491_TV22049_FEB2020
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 22 0461
- Downstream MH
- 22 0462
- Dir. of Survey
- Upstream
- Length Surveyed
- 381.9 ft.
- Total Length
- 381.9 ft.
- Structural Index
- 3
- Structural Quick
- 3100
- Structural Rating
- 3
- O&M Index
- 4
- O&M Quick
- 4100
- O&M Rating
- 4
- Overall Index
- 4
- Overall Quick
- —
- Overall Rating
- 7
Pipe schematic from manhole 22 0461 to 22 0462 Observation photos (2)

2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

2 ft. - General Observation - MAG COAT