- Date
- 09/05/2019
- W/O
- 787619
- Weather
- Dry
- Operator/Surveyor
- J. VARGAS
- Sewer ID
- Z00293
- PipeID
- P03110
- Time
- 10:23 PM
- Certificate
- U-209-8149
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6955
- Sewer Name
- 02 NORWALK EXTENSION TRUNK
- City
- NORWALK
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 37A
- Purpose
- Routine Assessment
- Project
- RFIR_WO_787619_TV02246_SEP2019
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 02 0072A
- Downstream MH
- 02 0072
- Dir. of Survey
- Downstream
- Length Surveyed
- 355.6 ft.
- Total Length
- 355.6 ft.
- Structural Index
- 4
- Structural Quick
- 4G3D
- Structural Rating
- 223
- O&M Index
- 2
- O&M Quick
- 413K
- O&M Rating
- 331
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 554
Pipe schematic from manhole 02 0072A to 02 0072 Observation photos (5)

2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

7.4 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

124.4 ft. - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

147.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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