- Date
- 03/23/2016
- W/O
- 557615
- Weather
- Dry
- Operator/Surveyor
- J. HARTOOG
- Sewer ID
- Z00773
- PipeID
- P25944
- Time
- 11:40 PM
- Certificate
- U-507-03-3386
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K3235
- Sewer Name
- 21 LA VERNE TRUNK, SECTION 3
- City
- POMONA, CA
- Loc. details
- Parking Lot
- Location Code
- G
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 09
- Purpose
- Routine Assessment
- Project
- WO_557615_TV21048_2016MAR
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Upstream MH
- 21 0788
- Downstream MH
- 21 0787D
- Dir. of Survey
- Downstream
- Length Surveyed
- 140.9 ft.
- Total Length
- 140.9 ft.
- Structural Index
- 4
- Structural Quick
- 4100
- Structural Rating
- 4
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 6
Pipe schematic from manhole 21 0788 to 21 0787D Observation photos (3)

9.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

106.9 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"

137.2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES