- Date
- 03/11/2022
- W/O
- 941503
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00742
- PipeID
- P18991
- Time
- 12:49 AM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K10006
- Sewer Name
- 20 TRUNK "A"
- City
- PALMDALE
- Loc. details
- Main Highway - Suburban/Rural
- Location Code
- B
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 02
- Purpose
- Routine Assessment
- Project
- RFIR_WO_941503_TV20023_MAR2022
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 20 0070
- Downstream MH
- 20 0069
- Dir. of Survey
- Downstream
- Length Surveyed
- 239.6 ft.
- Total Length
- 239.7 ft.
- Structural Index
- 3
- Structural Quick
- 3121
- Structural Rating
- 5
- O&M Index
- 3
- O&M Quick
- 3100
- O&M Rating
- 3
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 8
Pipe schematic from manhole 20 0070 to 20 0069 Observation photos (5)

2 ft. - General Observation - MAG COAT

2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

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

239.7 ft. - Survey Abandoned - DUE TO DEBRIS.