- Date
- 07/30/2019
- W/O
- 777331
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00812
- PipeID
- P17458
- Time
- 10:16 PM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6727
- 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.
- 10
- 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 1457
- Downstream MH
- 22 1084
- Dir. of Survey
- Downstream
- Length Surveyed
- 316.5 ft.
- Total Length
- 316.5 ft.
- Structural Index
- 3
- Structural Quick
- 5141
- Structural Rating
- 317
- O&M Index
- 2
- O&M Quick
- 2K00
- O&M Rating
- 124
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 441
Pipe schematic from manhole 22 1457 to 22 1084 Observation photos (6)

2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

11.2 ft. - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

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

201.5 ft. - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

252.7 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

309.7 ft. - Broken, from 11 to 02 o'clock, within 8 inches of joint: YES