- Date
- 12/21/2018
- W/O
- 740302
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00824
- PipeID
- P17155
- Time
- 2:39 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6281
- Sewer Name
- 22 RAMONA AVENUE TRUNK
- City
- LA VERNE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 23
- Purpose
- Routine Assessment
- Project
- RFIR_WO_740302_TV02204_DEC2018
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 0789
- Downstream MH
- 22 0788A
- Dir. of Survey
- Downstream
- Length Surveyed
- 376.1 ft.
- Total Length
- 376.1 ft.
- Structural Index
- 3
- Structural Quick
- 3N00
- Structural Rating
- 222
- O&M Index
- 2
- O&M Quick
- 2N00
- O&M Rating
- 148
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 370
Pipe schematic from manhole 22 0789 to 22 0788A Observation photos (4)

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

5.2 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES, Start

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

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