- Date
- 01/31/2018
- W/O
- 684901
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00253
- PipeID
- P04505
- Time
- 3:03 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K5394
- Sewer Name
- 02 DOWNEY-BELLFLOWER DIVERSION RELIEF TRUNK
- City
- PICO RIVERA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 25
- Purpose
- Routine Assessment
- Project
- WO_684901_TV02051_FEB2018
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- 02 2231
- Downstream MH
- 02 2230
- Dir. of Survey
- Downstream
- Length Surveyed
- 599.1 ft.
- Total Length
- 599.1 ft.
- Structural Index
- 2
- Structural Quick
- 2A00
- Structural Rating
- 22
- O&M Index
- 3
- O&M Quick
- 3700
- O&M Rating
- 21
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 43
Pipe schematic from manhole 02 2231 to 02 2230 Observation photos (3)

41.1 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

55.6 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

491.4 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES