- Date
- 01/31/2017
- W/O
- 618961
- Weather
- Dry
- Operator/Surveyor
- JUAN B
- Sewer ID
- Z00744
- PipeID
- P19047
- Time
- 12:55 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K4225
- Sewer Name
- 20 TRUNK "C"
- City
- PALMDALE
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 01
- Purpose
- Routine Assessment
- Project
- WO_618961_TV20027_FEB2017
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0124
- Downstream MH
- 20 0123
- Dir. of Survey
- Downstream
- Length Surveyed
- 388.9 ft.
- Total Length
- 388.9 ft.
- Structural Index
- 3
- Structural Quick
- 3N2N
- Structural Rating
- 385
- O&M Index
- 2
- O&M Quick
- 2N00
- O&M Rating
- 154
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 539
Pipe schematic from manhole 20 0124 to 20 0123 Observation photos (3)

2.1 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

2.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

2.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start