- Date
- 07/10/2019
- W/O
- 771897
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00713
- PipeID
- P13817
- Time
- 2:56 AM
- Certificate
- U-715-07000770
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K6576
- Sewer Name
- 18 WALNUT WAY TRUNK
- City
- WHITTIER
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 18
- Page No.
- 20
- Purpose
- Routine Assessment
- Project
- RFIR_WO_771897_TV18059_JUN2019
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 18 0002
- Downstream MH
- 18 0001
- Dir. of Survey
- Downstream
- Length Surveyed
- 353.5 ft.
- Total Length
- 353.5 ft.
- Structural Index
- 3
- Structural Quick
- 3M2M
- Structural Rating
- 350
- O&M Index
- 2
- O&M Quick
- 412M
- O&M Rating
- 144
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 494
Pipe schematic from manhole 18 0002 to 18 0001 Observation photos (4)

2 ft. - General Observation - MAG COAT THROUGHOUT

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

2.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

2.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start