- Date
- 09/22/2017
- W/O
- 658224
- Weather
- Dry
- Operator/Surveyor
- JUAN B
- Sewer ID
- Z00806
- PipeID
- P16494
- Time
- 12:38 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
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Width
- 27 in.
- Upstream MH
- 22 1298
- Downstream MH
- 22 1297
- Dir. of Survey
- Downstream
- Length Surveyed
- 385.8 ft.
- Total Length
- 385.8 ft.
- Structural Index
- 2
- Structural Quick
- 2100
- Structural Rating
- 2
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 4
Pipe schematic from manhole 22 1298 to 22 1297 Observation photos (2)

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

4.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING