- Date
- 08/24/2017
- W/O
- 0652018
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00507
- PipeID
- P07100
- Time
- 12:44 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H0622
- Sewer Name
- 05 NARBONNE AVENUE TRUNK, SECTION 1(WEST)
- City
- LOMITA
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 05
- Page No.
- 35
- Purpose
- Routine Assessment
- Project
- 20170822MDM_NARBONNE_AVENUE_TRUNK_SECTION_1_WEST
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Upstream MH
- 05 1875
- Downstream MH
- 05 1874
- Dir. of Survey
- Downstream
- Length Surveyed
- 342.4 ft.
- Total Length
- 342.4 ft.
- Structural Index
- 2
- Structural Quick
- 3126
- Structural Rating
- 15
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 17
Pipe schematic from manhole 05 1875 to 05 1874 Observation photos (6)

10.4 ft. - General Observation - 8" VCP

117.5 ft. - General Observation - 8" VCP

143.3 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES

190.2 ft. - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO

255.1 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES

342 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - SPORATIC SLIGHT PEELING THROUGHOUT REACH