- Date
- 04/02/2020
- W/O
- 818522
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z01020
- PipeID
- P24129
- Time
- 9:45 PM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7372
- Sewer Name
- 29 WALNUT AVENUE SEWER
- City
- SIGNAL HILL
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 29
- Page No.
- 01
- Purpose
- Routine Assessment
- Project
- RFIR_WO_818522_TV29098_MAR2020
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 29 0226
- Downstream MH
- 29 0227
- Dir. of Survey
- Upstream
- Length Surveyed
- 343 ft.
- Total Length
- 343 ft.
- Structural Index
- 3
- Structural Quick
- 4133
- Structural Rating
- 14
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 14
Pipe schematic from manhole 29 0226 to 29 0227 Observation photos (5)

40.6 ft. - Crack Multiple, from 02 to 03 o'clock, within 8 inches of joint: YES

46.3 ft. - Joint Offset Medium

46.8 ft. - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

69 ft. - Broken, from 07 to 08 o'clock, within 8 inches of joint: YES

84 ft. - Fracture Spiral, from 06 to 02 o'clock, within 8 inches of joint: YES