- Date
- 10/24/2018
- W/O
- 729533
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00756
- PipeID
- P19300
- Time
- 11:43 PM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6182
- Sewer Name
- 20 56TH STREET EAST TRUNK
- City
- PALMDALE
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 09
- Purpose
- Routine Assessment
- Project
- WO_729533_TV20013_OCT2018
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0351
- Downstream MH
- 20 0350
- Dir. of Survey
- Downstream
- Length Surveyed
- 384.2 ft.
- Total Length
- 384.2 ft.
- Structural Index
- 3
- Structural Quick
- 3200
- Structural Rating
- 6
- O&M Index
- 2
- O&M Quick
- 412]
- O&M Rating
- 304
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 310
Pipe schematic from manhole 20 0351 to 20 0350 Observation photos (4)
2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start
6.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start
378.8 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start
378.9 ft. - Material Change, Concrete pipe (non-reinfored)
