- Date
- 03/04/2020
- W/O
- 813500
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00744
- PipeID
- P19052
- Time
- 3:22 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7427
- 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
- RFIR_WO_813500_TV20027_FEB2020
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0128
- Downstream MH
- 20 0129
- Dir. of Survey
- Upstream
- Length Surveyed
- 382.1 ft.
- Total Length
- 382.1 ft.
- Structural Index
- 3
- Structural Quick
- 3N2N
- Structural Rating
- 380
- O&M Index
- 2
- O&M Quick
- 2M00
- O&M Rating
- 144
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 524
Pipe schematic from manhole 20 0128 to 20 0129 Observation photos (3)

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

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

20.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start