- Date
- 06/07/2022
- W/O
- 956996
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00751
- PipeID
- P22289
- Time
- 11:38 PM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K10143
- 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.
- 12
- Purpose
- Routine Assessment
- Project
- RFIR_WO_956996_TV20025_JUN2022
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 20 0285
- Downstream MH
- 20 0284A
- Dir. of Survey
- Downstream
- Length Surveyed
- 70.4 ft.
- Total Length
- 70.4 ft.
- Structural Index
- 3
- Structural Quick
- 3B2B
- Structural Rating
- 65
- O&M Index
- 2
- O&M Quick
- 2B00
- O&M Rating
- 26
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 91
Pipe schematic from manhole 20 0285 to 20 0284A Observation photos (4)

0 ft. - General Observation - COCKROACHES AT MH

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

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

70.4 ft. - General Observation - COCKROACHES AT MH