- Date
- 12/17/2015
- W/O
- 541844
- Weather
- Dry
- Operator/Surveyor
- R.VARGAS
- Sewer ID
- Z00316
- PipeID
- P07836
- Time
- 10:49 PM
- Certificate
- U-209-211
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K3013
- Sewer Name
- A JOA-1A DISTRICT 21 INTERCEPTOR
- City
- CITY OF INDUSTRY
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 34
- Purpose
- Routine Assessment
- Project
- WO_541844_TV21027_DEC2015
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 54 in.
- Upstream MH
- A 0631
- Downstream MH
- A 0630
- Dir. of Survey
- Downstream
- Length Surveyed
- 573.6 ft.
- Total Length
- 573.6 ft.
- Structural Index
- 3
- Structural Quick
- 3Q21
- Structural Rating
- 269
- O&M Index
- 2
- O&M Quick
- 2313
- O&M Rating
- 9
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 278
Pipe schematic from manhole A 0631 to A 0630 Observation photos (5)

6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

81.8 ft. - Roots Fine Barrell, from 08 to 04 o'clock, within 8 inches of joint: NO

136.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

348.7 ft. - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES