- Date
- 03/06/2019
- W/O
- 752349
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00757
- PipeID
- P15598
- Time
- 2:03 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K5821
- Sewer Name
- 21 CENTER STREET TRUNK
- City
- CITY OF INDUSTRY
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 35
- Purpose
- Routine Assessment
- Project
- WO_752349_TV21069_FEB2019
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 21 0391
- Downstream MH
- 21 0392
- Dir. of Survey
- Upstream
- Length Surveyed
- 318.9 ft.
- Total Length
- 318.9 ft.
- Structural Index
- 2
- Structural Quick
- 3122
- Structural Rating
- 7
- O&M Index
- 1
- O&M Quick
- 2112
- O&M Rating
- 4
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 11
Pipe schematic from manhole 21 0391 to 21 0392 Observation photos (6)

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

102.3 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

122.8 ft. - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR

132.7 ft. - Roots Fine Joint, from 03 to 08 o'clock, within 8 inches of joint: YESR

263.3 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

289 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO