- Date
- 10/02/2019
- W/O
- 787582
- Weather
- Dry
- Operator/Surveyor
- N.ZAHREDDINE
- Sewer ID
- Z00647
- PipeID
- P13243
- Time
- 11:05 PM
- Certificate
- U-109-7948
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- k6093
- Sewer Name
- 16 ARROYO SECO TRUNK, SECTION 4
- City
- PASADENA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 16
- Page No.
- 17
- Purpose
- Routine Assessment
- Project
- WO_787662_TV16012_SEP2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- 16 0198
- Downstream MH
- 16 0197
- Dir. of Survey
- Downstream
- Length Surveyed
- 47 ft.
- Total Length
- 47 ft.
- Structural Index
- 2
- Structural Quick
- 3927
- Structural Rating
- 50
- O&M Index
- 2
- O&M Quick
- 2700
- O&M Rating
- 14
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 64
Pipe schematic from manhole 16 0198 to 16 0197 Observation photos (4)

0.1 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

3.1 ft. - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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