- Date
- 09/29/2021
- W/O
- 916408
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z01090
- PipeID
- P24672
- Time
- 6:37 AM
- Certificate
- U-115-06022794
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K9144
- 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
- RFIR_WO_916408_TV29104_OCT2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 29 0771
- Downstream MH
- 29 0772
- Dir. of Survey
- Upstream
- Length Surveyed
- 226 ft.
- Total Length
- 226 ft.
- Structural Index
- 3
- Structural Quick
- 3121
- Structural Rating
- 5
- O&M Index
- 1
- O&M Quick
- 2113
- O&M Rating
- 5
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 10
Pipe schematic from manhole 29 0771 to 29 0772 Observation photos (6)

4.1 ft. - Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES

9.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

89.9 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

96 ft. - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES

166.4 ft. - Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YES

223.2 ft. - Deposits Settled Compacted, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES