- Date
- 02/24/2016
- W/O
- 552368
- Weather
- Dry
- Operator/Surveyor
- J. HARTOOG
- Sewer ID
- Z00780
- PipeID
- P16236
- Time
- 3:45 AM
- 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 1142
- Downstream MH
- 21 1141
- Dir. of Survey
- Downstream
- Length Surveyed
- 620.6 ft.
- Total Length
- 620.6 ft.
- Structural Index
- 1
- Structural Quick
- 1W00
- Structural Rating
- 122
- O&M Index
- 2
- O&M Quick
- 2W00
- O&M Rating
- 244
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 366
Pipe schematic from manhole 21 1142 to 21 1141 Observation photos (5)

0 ft. - Water Mark, 45 %of cross sectional area

2 ft. - General Observation - MAGNESIUM H.O. START 75%

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

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

620.6 ft. - General Observation - LATERAL AT MH 3 OCLOCK