- Date
- 07/30/2021
- W/O
- 901757
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00789
- PipeID
- P24527
- Time
- 1:05 AM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K9205
- Sewer Name
- 29 CHERRY AVENUE TRUNK
- City
- SIGNAL HILL
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 29
- Page No.
- 02
- Purpose
- Routine Assessment
- Project
- RFIR_WO_901757_TV29093_JUL2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 29 0481
- Downstream MH
- 29 0480
- Dir. of Survey
- Downstream
- Length Surveyed
- 333.3 ft.
- Total Length
- 333.3 ft.
- Structural Index
- 3
- Structural Quick
- 3H22
- Structural Rating
- 139
- O&M Index
- 2
- O&M Quick
- 2L00
- O&M Rating
- 132
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 271
Pipe schematic from manhole 29 0481 to 29 0480 Observation photos (7)

0 ft. - General Observation - COCKROACHES IN MANHOLE

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

56.7 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

103.8 ft. - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

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

332 ft. - Repair Localized Liner, within 8 inches of joint: YES

333.3 ft. - Survey Abandoned - DUE TO LOCALIZED LINER/DIAMETER CHANGE.