- Date
- 11/29/2017
- W/O
- 674139
- Weather
- Dry
- Operator/Surveyor
- ERUIZ
- Sewer ID
- Z00815
- PipeID
- P16772
- Time
- 1:05 AM
- Certificate
- 123456
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K5146
- 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
- WO_674139_TV22047_DEC2017
- 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
- 281.4 ft.
- Total Length
- 281.4 ft.
- Structural Index
- 3
- Structural Quick
- 4132
- Structural Rating
- 10
- O&M Index
- 3
- O&M Quick
- 4131
- O&M Rating
- 8
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 18
Pipe schematic from manhole 22 0435 to 22 0434 Observation photos (5)

2.7 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

73.8 ft. - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN

108.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

164.8 ft. - Roots Fine Joint, from 07 to 11 o'clock, within 8 inches of joint: YES

177.7 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES