- Date
- 09/26/2017
- W/O
- 657837
- Weather
- Dry
- Operator/Surveyor
- CORTEZ ESTEBAN
- Sewer ID
- Z00013
- PipeID
- P00364
- Time
- 3:53 AM
- Certificate
- U-209-8148
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4940
- Sewer Name
- 08 KEYSTONE TRUNK
- City
- CARSON
- Loc. details
- Main Highway - Suburban/Rural
- Location Code
- B
- Use of Sewer
- Sanitary Sewer
- District
- District 08
- Page No.
- 10
- Purpose
- Routine Assessment
- Project
- WO_657837_TV08155_SEP2017
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 08 0316
- Downstream MH
- 08 0317
- Dir. of Survey
- Upstream
- Length Surveyed
- 343.8 ft.
- Total Length
- 343.8 ft.
- Structural Index
- 3
- Structural Quick
- 3121
- Structural Rating
- 5
- O&M Index
- 3
- O&M Quick
- 3200
- O&M Rating
- 6
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 11
Pipe schematic from manhole 08 0316 to 08 0317 Observation photos (4)

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

127.5 ft. - Roots Medium Lateral, at 12 o'clock, 15 %, within 8 inches of joint: YES

267.1 ft. - Roots Medium Lateral, at 12 o'clock, 35 %, within 8 inches of joint: YES

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