- Date
- 08/07/2019
- W/O
- 777331
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00812
- PipeID
- P17444
- Time
- 1:09 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6735
- 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_777331_TV22042_JUL2019
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 1072A
- Downstream MH
- 22 1072
- Dir. of Survey
- Downstream
- Length Surveyed
- 238.1 ft.
- Total Length
- 238.2 ft.
- Structural Index
- 3
- Structural Quick
- 5146
- Structural Rating
- 264
- O&M Index
- 2
- O&M Quick
- 2H11
- O&M Rating
- 95
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 359
Pipe schematic from manhole 22 1072A to 22 1072 Observation photos (6)

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

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

15.7 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

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

97.3 ft. - Fracture Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

97.3 ft. - Broken Soil Visible, from 02 to 04 o'clock, within 8 inches of joint: YES