- Date
- 01/28/2021
- W/O
- 870410
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00691
- PipeID
- P14318
- Time
- 12:05 AM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K8440
- Sewer Name
- 18 NORTH PLANT OUTFALL 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
- WO_870410_TV18099_JAN2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 24 in.
- Width
- 24 in.
- Upstream MH
- 18 0464
- Downstream MH
- 18 0463
- Dir. of Survey
- Downstream
- Length Surveyed
- 120.2 ft.
- Total Length
- 120.2 ft.
- Structural Index
- 4
- Structural Quick
- 4A3A
- Structural Rating
- 81
- O&M Index
- 2
- O&M Quick
- 412H
- O&M Rating
- 92
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 173
Pipe schematic from manhole 18 0464 to 18 0463 Observation photos (6)

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

9.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

57.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

116.2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

118.5 ft. - General Observation - COCKROACHES IN MANHOLE