- Date
- 07/30/2021
- W/O
- 901244
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z01090
- PipeID
- P24898
- Time
- 2:56 AM
- Certificate
- U-715-07000770
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K8692
- Sewer Name
- 29 ALAMITOS PUMPING PLANT SEWER
- City
- SIGNAL HILL
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 29
- Page No.
- 04
- Purpose
- Routine Assessment
- Project
- WO_901244_TV29015_JUL2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 29 0650
- Downstream MH
- 29 0651
- Dir. of Survey
- Upstream
- Length Surveyed
- 33.3 ft.
- Total Length
- 33.3 ft.
- Structural Index
- 4
- Structural Quick
- 5121
- Structural Rating
- 7
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 9
Pipe schematic from manhole 29 0650 to 29 0651 Observation photos (3)

6 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

17.4 ft. - Intruding Sealing Ring Broken, 5 %of cross sectional area, from 12 to 01 o'clock

29.8 ft. - Broken Soil Visible, from 12 to 12 o'clock, within 8 inches of joint: NO