- Date
- 04/16/2015
- W/O
- 496785
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00795
- PipeID
- P16660
- Time
- 11:03 PM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K2337
- Sewer Name
- 22 CAMERON RELIEF TRUNK
- City
- WEST COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 32
- Purpose
- Routine Assessment
- Project
- WO_496785_TV22009_2015MARCH
- Sewer Type
- GRAVITY
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 21 in.
- Upstream MH
- 22 1403
- Downstream MH
- 22 1402
- Dir. of Survey
- Downstream
- Length Surveyed
- 329.5 ft.
- Total Length
- 329.5 ft.
- Structural Index
- 0
- Structural Quick
- 0000
- Structural Rating
- 0
- O&M Index
- 2
- O&M Quick
- 2L00
- O&M Rating
- 130
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 130
Pipe schematic from manhole 22 1403 to 22 1402 Observation photos (6)

0 ft. - Upstream Manhole, Survey Begins - 22 1403

0 ft. - Water Mark, 20 %of cross sectional area

0 ft. - Water Level, 15 %of cross sectional area

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

214.3 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"

329.5 ft. - Downstream Manhole, Survey Ends - 22 1402