- Date
- 05/07/2020
- W/O
- 824117
- Weather
- Dry
- Operator/Surveyor
- J, BUENROSTRO
- Sewer ID
- Z00942
- PipeID
- P11187
- Time
- 10:03 PM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7628
- Sewer Name
- H JOINT OUTFALL H - UNIT 9C
- City
- COVINA
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 27
- Purpose
- Routine Assessment
- Project
- RFIR_WO_824117_TV22079_APR2020
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 20 in.
- Width
- 20 in.
- Upstream MH
- H 0779
- Downstream MH
- H 0778
- Dir. of Survey
- Downstream
- Length Surveyed
- 1070.6 ft.
- Total Length
- 1070.6 ft.
- Structural Index
- 2
- Structural Quick
- 2j1j
- Structural Rating
- 639
- O&M Index
- 2
- O&M Quick
- 412”
- O&M Rating
- 861
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 1500
Pipe schematic from manhole H 0779 to H 0778 Observation photos (3)

4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

4 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

809.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO