- Date
- 12/17/2019
- W/O
- 798663
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00831
- PipeID
- P16715
- Time
- 10:50 AM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6834
- Sewer Name
- 22 WALNUT CREEK TRUNK, SECTION 3
- City
- COVINA
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 33
- Purpose
- Routine Assessment
- Project
- WO_798663_TV22066_NOV2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 22 0382
- Downstream MH
- 22 0381
- Dir. of Survey
- Downstream
- Length Surveyed
- 265.7 ft.
- Total Length
- 265.7 ft.
- Structural Index
- 3
- Structural Quick
- 3I2I
- Structural Rating
- 260
- O&M Index
- 2
- O&M Quick
- 2J11
- O&M Rating
- 107
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 367
Pipe schematic from manhole 22 0382 to 22 0381 Observation photos (4)

1.9 ft. - Alignment Left, 15 %

2.3 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

128.5 ft. - Alignment Left, 10 %