- Date
- 06/30/2021
- W/O
- 896577
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00751
- PipeID
- P19240
- Time
- 11:52 PM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K9017
- Sewer Name
- 20 20TH STREET EAST RELIEF 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
- RFIR_WO_896577_TV20025_JUN2021
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 20 0274
- Downstream MH
- 20 0273
- Dir. of Survey
- Downstream
- Length Surveyed
- 351.1 ft.
- Total Length
- 351.1 ft.
- Structural Index
- 3
- Structural Quick
- 3M00
- Structural Rating
- 207
- O&M Index
- 2
- O&M Quick
- 412M
- O&M Rating
- 142
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 349
Pipe schematic from manhole 20 0274 to 20 0273 Observation photos (2)

2 ft. - Surface Aggregate Projecting, from 03 to 09 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