- Date
- 03/04/2019
- W/O
- 750721
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00760
- PipeID
- P16019
- Time
- 2:26 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K5819
- Sewer Name
- 21 CLAREMONT OUTFALL TRUNK
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 10
- Purpose
- Routine Assessment
- Project
- RFIR_WO_750721_TV21028_FEB2019
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 21 0931
- Downstream MH
- 21 0930
- Dir. of Survey
- Downstream
- Length Surveyed
- 531.3 ft.
- Total Length
- 531.3 ft.
- Structural Index
- 3
- Structural Quick
- 3121
- Structural Rating
- 5
- O&M Index
- 2
- O&M Quick
- 2200
- O&M Rating
- 4
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 9
Pipe schematic from manhole 21 0931 to 21 0930 Observation photos (3)

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

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

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