- Date
- 05/12/2020
- W/O
- 828762
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00779
- PipeID
- P15723
- Time
- 1:46 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7658
- Sewer Name
- 21 PHILLIPS BOULEVARD TRUNK
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 20
- Purpose
- Routine Assessment
- Project
- WO_828762_TV21017_MAY2020
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 21 0512
- Downstream MH
- 21 0511
- Dir. of Survey
- Downstream
- Length Surveyed
- 350.2 ft.
- Total Length
- 350.2 ft.
- Structural Index
- 3
- Structural Quick
- 3K00
- Structural Rating
- 177
- O&M Index
- 2
- O&M Quick
- 382M
- O&M Rating
- 162
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 339
Pipe schematic from manhole 21 0512 to 21 0511 Observation photos (7)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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

5.6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

121.9 ft. - Material Change, Other (state in comments) - UNKNOWN

170.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

170.3 ft. - Material Change, Reinforced concrete pipe

348.1 ft. - General Observation - COCKROACHES IN MANHOLE