- Date
- 06/05/2017
- W/O
- 641200
- Weather
- Dry
- Operator/Surveyor
- JUAN B
- Sewer ID
- Z00775
- PipeID
- P15975
- Time
- 10:50 PM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K4540
- Sewer Name
- 21 LA VERNE-"B" STREET TRUNK
- City
- LA VERNE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 02
- Purpose
- Routine Assessment
- Project
- WO_641200_TV21051_JUN2017
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 21 0887
- Downstream MH
- 21 0886
- Dir. of Survey
- Downstream
- Length Surveyed
- 271.3 ft.
- Total Length
- 271.3 ft.
- Structural Index
- 2
- Structural Quick
- 2A00
- Structural Rating
- 22
- O&M Index
- 2
- O&M Quick
- 432J
- O&M Rating
- 120
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 142
Pipe schematic from manhole 21 0887 to 21 0886 Observation photos (3)

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

81.1 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

118.6 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start