- Date
- 07/21/2017
- W/O
- 646476
- Weather
- Dry
- Operator/Surveyor
- JUAN B
- Sewer ID
- Z00812
- PipeID
- P17452
- Time
- 1:07 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K4665
- Sewer Name
- 22 IRWINDALE TRUNK, SECTS 2,3,4,&5
- City
- IRWINDALE
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 18
- Purpose
- Routine Assessment
- Project
- WO_646476_TV22042_JUL2017
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 1079
- Downstream MH
- 22 1078
- Dir. of Survey
- Downstream
- Length Surveyed
- 411.1 ft.
- Total Length
- 411.1 ft.
- Structural Index
- 3
- Structural Quick
- 5141
- Structural Rating
- 249
- O&M Index
- 2
- O&M Quick
- 2P00
- O&M Rating
- 166
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 415
Pipe schematic from manhole 22 1079 to 22 1078 Observation photos (4)

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

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

10.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

125.7 ft. - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES