- Date
- 03/20/2018
- W/O
- 690551
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00735
- PipeID
- P19187
- Time
- 3:11 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K5491
- Sewer Name
- 20 AVENUE "Q" TRUNK
- City
- PALMDALE
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- WO_690551_TV20019_MAR2018
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0219
- Downstream MH
- 20 0220
- Dir. of Survey
- Upstream
- Length Surveyed
- 319.2 ft.
- Total Length
- 319.2 ft.
- Structural Index
- 3
- Structural Quick
- 3L2K
- Structural Rating
- 313
- O&M Index
- 4
- O&M Quick
- 4100
- O&M Rating
- 4
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 317
Pipe schematic from manhole 20 0219 to 20 0220 Observation photos (2)

2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

4.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start