- Date
- 02/24/2020
- W/O
- 813491
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00816
- PipeID
- P16808
- Time
- 4:24 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7416
- Sewer Name
- 22 LARK ELLEN TRUNK, SECTS 4,5,&6
- City
- AZUSA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 19
- Purpose
- Routine Assessment
- Project
- RFIR_WO_813491_TV22049_FEB2020
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 22 0470
- Downstream MH
- 22 0469
- Dir. of Survey
- Downstream
- Length Surveyed
- 274.8 ft.
- Total Length
- 274.8 ft.
- Structural Index
- 3
- Structural Quick
- 3121
- Structural Rating
- 5
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 7
Pipe schematic from manhole 22 0470 to 22 0469 Observation photos (4)

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

126.7 ft. - Material Change, Concrete pipe (non-reinfored)

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

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