- Date
- 01/13/2017
- W/O
- 613566
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00792
- PipeID
- P17528
- Time
- 3:04 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4211
- Sewer Name
- 22 BUENA VISTA TRUNK
- City
- DUARTE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 01
- Purpose
- Routine Assessment
- Project
- WO_613566_TV22086_JAN2017
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 1150
- Downstream MH
- 22 1149
- Dir. of Survey
- Downstream
- Length Surveyed
- 319.2 ft.
- Total Length
- 319.2 ft.
- Structural Index
- 2
- Structural Quick
- 3121
- Structural Rating
- 6
- O&M Index
- 2
- O&M Quick
- 2L11
- O&M Rating
- 127
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 133
Pipe schematic from manhole 22 1150 to 22 1149 Observation photos (6)

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

23.8 ft. - Roots Fine Joint, at 11 o'clock, within 8 inches of joint: YESR

23.8 ft. - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

29 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

168.8 ft. - Joint Offset Medium

319.2 ft. - General Observation - COCKROACHES IN MANHOLE