- Date
- 09/03/2019
- W/O
- 787537
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00013
- PipeID
- P00368
- Time
- 4:30 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6921
- Sewer Name
- 08 KEYSTONE TRUNK
- City
- CARSON
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 08
- Page No.
- 13
- Purpose
- Routine Assessment
- Project
- RFIR_WO_787537_TV08155_SEP2019
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 08 0321
- Downstream MH
- 08 0320
- Dir. of Survey
- Downstream
- Length Surveyed
- 245.9 ft.
- Total Length
- 245.9 ft.
- Structural Index
- 3
- Structural Quick
- 4I3I
- Structural Rating
- 437
- O&M Index
- 2
- O&M Quick
- 3222
- O&M Rating
- 11
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 448
Pipe schematic from manhole 08 0321 to 08 0320 Observation photos (4)

2.5 ft. - Deposits Attached Grease, 10 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES

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

205.6 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

241.6 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start