- Date
- 09/27/2019
- W/O
- 792686
- Weather
- Dry
- Operator/Surveyor
- N.ZAHREDDINE
- Sewer ID
- Z00806
- PipeID
- P16474
- Time
- 2:11 AM
- Certificate
- U-109-7948
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6091
- Sewer Name
- 22 DISTRICT #22 MAIN RELIEF TRUNK
- City
- WEST COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 31
- Purpose
- Routine Assessment
- Project
- RFIR_WO_792686_TV22152_OCT2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 27 in.
- Width
- 27 in.
- Upstream MH
- 22 1278
- Downstream MH
- 22 1277
- Dir. of Survey
- Downstream
- Length Surveyed
- 604.6 ft.
- Total Length
- 604.6 ft.
- Structural Index
- 3
- Structural Quick
- 5U2W
- Structural Rating
- 780
- O&M Index
- 2
- O&M Quick
- 2W00
- O&M Rating
- 240
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 1020
Pipe schematic from manhole 22 1278 to 22 1277 Observation photos (4)

0 ft. - Upstream Manhole, Survey Begins - 22 1278

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

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

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