- Date
- 07/19/2019
- W/O
- 771927
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00709
- PipeID
- P14708
- Time
- 2:36 AM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K5933
- Sewer Name
- 18 SO WHITTIER OUTFALL RLF TR, SECTS 1,2A,2B,2C,&3
- City
- NORWALK
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 18
- Page No.
- 34
- Purpose
- Routine Assessment
- Project
- WO_771927_TV18101_JUN2019
- Sewer Type
- Siphon
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 51 in.
- Width
- 51 in.
- Upstream MH
- 18 0853
- Downstream MH
- 18 0852
- Dir. of Survey
- Downstream
- Length Surveyed
- 2 ft.
- Total Length
- 2 ft.
- Structural Index
- 2
- Structural Quick
- 3122
- Structural Rating
- 7
- O&M Index
- 5
- O&M Quick
- 5200
- O&M Rating
- 10
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 17
Pipe schematic from manhole 18 0853 to 18 0852 Observation photos (5)

0 ft. - Upstream Manhole, Survey Begins - 18 0853

0 ft. - General Observation - CONNECTION AT MH 12 O'CLOCK

2 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

2 ft. - Survey Abandoned - DOWN LEG OF THE U/S SIPHON

2 ft. - Deposits Attached Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - DEBRIS