- Date
- 02/23/2016
- W/O
- 552368
- Weather
- Dry
- Operator/Surveyor
- J. HARTOOG
- Sewer ID
- Z00780
- PipeID
- P16233
- Time
- 11:25 PM
- Certificate
- U-507-03-3386
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K3206
- Sewer Name
- 21 POMONA BOULEVARD INTERCEPTOR TRUNK
- City
- POMONA, CA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 15
- Purpose
- Routine Assessment
- Project
- WO_552368_TV21019_FEB2016
- Sewer Type
- GRAVITY
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 33 in.
- Upstream MH
- 21 1139
- Downstream MH
- 21 1138
- Dir. of Survey
- Downstream
- Length Surveyed
- 529.8 ft.
- Total Length
- 529.8 ft.
- Structural Index
- 1
- Structural Quick
- 1T00
- Structural Rating
- 105
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 1
- Overall Quick
- —
- Overall Rating
- 105
Pipe schematic from manhole 21 1139 to 21 1138 Observation photos (2)

2 ft. - General Observation - MAGNESIUM H.O. START 60%

5.2 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start