- Date
- 01/05/2021
- W/O
- 865107
- Weather
- Dry
- Operator/Surveyor
- M.MARTINEZ
- Sewer ID
- Z00815
- PipeID
- P16772
- Time
- 1:13 AM
- Certificate
- U-115-06022794
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K8365
- Sewer Name
- 22 LARK ELLEN TRUNK, SECTS 2&3
- City
- COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 25
- Purpose
- Routine Assessment
- Project
- RFIR_WO_865107_TV22047_DEC2020
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 0435
- Downstream MH
- 22 0434
- Dir. of Survey
- Downstream
- Length Surveyed
- 275.3 ft.
- Total Length
- 275.3 ft.
- Structural Index
- 3
- Structural Quick
- 3J00
- Structural Rating
- 162
- O&M Index
- 2
- O&M Quick
- 332J
- O&M Rating
- 117
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 279
Pipe schematic from manhole 22 0435 to 22 0434 Observation photos (4)

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

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

2.4 ft. - General Observation - MAG COAT

72.9 ft. - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish - POSSIBLE ROCKS