- Date
- 04/15/2020
- W/O
- 823814
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00800
- PipeID
- P16836
- Time
- 9:57 PM
- Certificate
- U-115-06022794
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7391
- Sewer Name
- 22 COVINA CONNECTION EXTENSION TRUNK
- City
- COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 31
- Purpose
- Routine Assessment
- Project
- RFIR_WO_823814_TV22031_APR2020
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 10 in.
- Width
- 10 in.
- Upstream MH
- 22 0497
- Downstream MH
- 22 0496
- Dir. of Survey
- Downstream
- Length Surveyed
- 172.3 ft.
- Total Length
- 172.3 ft.
- Structural Index
- 3
- Structural Quick
- 433F
- Structural Rating
- 120
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 120
Pipe schematic from manhole 22 0497 to 22 0496 Observation photos (6)

2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

50.8 ft. - Fracture Longitudinal Hinge, 2, from 11 to 01 o'clock, within 8 inches of joint: YES

80.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

99 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

125.5 ft. - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

126 ft. - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES