- Date
- 03/04/2021
- W/O
- 880301
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00735
- PipeID
- P19189
- Time
- 10:42 PM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K8591
- Sewer Name
- 20 AVENUE "Q" TRUNK
- City
- PALMDALE
- Loc. details
- Main Highway - Suburban/Rural
- Location Code
- B
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- WO_880301_TV20019_MAR2021
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0222
- Downstream MH
- 20 0221
- Dir. of Survey
- Downstream
- Length Surveyed
- 347.8 ft.
- Total Length
- 347.8 ft.
- Structural Index
- 3
- Structural Quick
- 3M2M
- Structural Rating
- 345
- O&M Index
- 2
- O&M Quick
- 412M
- O&M Rating
- 142
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 487
Pipe schematic from manhole 20 0222 to 20 0221 Observation photos (3)

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

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

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