- Date
- 09/30/2016
- W/O
- 591676
- Weather
- Dry
- Operator/Surveyor
- J. HARTOOG
- Sewer ID
- Z00806
- PipeID
- P16498
- Time
- 2:27 AM
- Certificate
- U-507-3386
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K3724
- Sewer Name
- 22 DISTRICT #22 MAIN RELIEF TRUNK
- City
- COVINA, CA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 32
- Purpose
- Routine Assessment
- Project
- WO_591676_TV22107_SEP2016
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 24 in.
- Width
- 24 in.
- Upstream MH
- 22 1380
- Downstream MH
- 22 1238
- Dir. of Survey
- Downstream
- Length Surveyed
- 260.1 ft.
- Total Length
- 260.1 ft.
- Structural Index
- 1
- Structural Quick
- 1I00
- Structural Rating
- 49
- O&M Index
- 2
- O&M Quick
- 2I00
- O&M Rating
- 102
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 151
Pipe schematic from manhole 22 1380 to 22 1238 Observation photos (2)

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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