- Date
- 03/21/2017
- W/O
- 624444
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00762
- PipeID
- P15626
- Time
- 3:18 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4414
- Sewer Name
- 21 DIAMOND BAR TRUNK
- City
- DIAMOND BAR
- Loc. details
- Main Highway - Suburban/Rural
- Location Code
- B
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 36
- Purpose
- Routine Assessment
- Project
- WO_624444_TV21006_MAR2017
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 21 0419A
- Downstream MH
- 21 0419
- Dir. of Survey
- Downstream
- Length Surveyed
- 126.5 ft.
- Total Length
- 126.5 ft.
- Structural Index
- 2
- Structural Quick
- 2100
- Structural Rating
- 2
- O&M Index
- 2
- O&M Quick
- 2D00
- O&M Rating
- 50
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 52
Pipe schematic from manhole 21 0419A to 21 0419 Observation photos (2)

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

33.6 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES