- Date
- 01/20/2016
- W/O
- 547093
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00734
- PipeID
- P25472
- Time
- 4:55 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K3077
- Sewer Name
- 20 AVENUE "P-8" TRUNK
- City
- PALMDALE
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- WO_547093_TV20018_JAN2016
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 24 in.
- Upstream MH
- 20 0010
- Downstream MH
- 20 0652
- Dir. of Survey
- Downstream
- Length Surveyed
- 432 ft.
- Total Length
- 432 ft.
- Structural Index
- 3
- Structural Quick
- 3P2O
- Structural Rating
- 420
- O&M Index
- 3
- O&M Quick
- 413I
- O&M Rating
- 158
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 578
Pipe schematic from manhole 20 0010 to 20 0652 Observation photos (4)

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

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

178.8 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start