- Date
- 06/04/2018
- W/O
- 707089
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00751
- PipeID
- P19245
- Time
- 2:19 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K5717
- Sewer Name
- 20 20TH STREET EAST RELIEF TRUNK
- City
- PALMDALE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- WO_707089_TV20025_JUN2018
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 20 0279
- Downstream MH
- 20 0278
- Dir. of Survey
- Downstream
- Length Surveyed
- 348.2 ft.
- Total Length
- 348.2 ft.
- Structural Index
- 3
- Structural Quick
- 3M2K
- Structural Rating
- 329
- O&M Index
- 2
- O&M Quick
- 2M00
- O&M Rating
- 138
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 467
Pipe schematic from manhole 20 0279 to 20 0278 Observation photos (3)

2 ft. - Surface Aggregate Projecting, 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

43.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start