- Date
- 09/22/2017
- W/O
- 658224
- Weather
- Dry
- Operator/Surveyor
- JUAN B
- Sewer ID
- Z00806
- PipeID
- P16499
- Time
- 12:09 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K4982
- Sewer Name
- 22 DISTRICT #22 MAIN RELIEF TRUNK
- City
- COVINA
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 32
- Purpose
- Routine Assessment
- Project
- WO_658224_TV22095_SEP2017
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 24 in.
- Width
- 24 in.
- Upstream MH
- 22 1381
- Downstream MH
- 22 1380
- Dir. of Survey
- Downstream
- Length Surveyed
- 11.9 ft.
- Total Length
- 11.9 ft.
- Structural Index
- 1
- Structural Quick
- 1100
- Structural Rating
- 1
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 3
Pipe schematic from manhole 22 1381 to 22 1380 Observation photos (2)

11.9 ft. - Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

11.9 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES