- Date
- 11/17/2014
- W/O
- 469889
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00910
- PipeID
- P26402
- Time
- 11:25 PM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K1907
- Sewer Name
- 20 TRUNK "C" RELIEF
- City
- PALMDALE
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 02
- Purpose
- Routine Assessment
- Project
- WO_469889_TV20028_2014OCTOBER_1
- Sewer Type
- GRAVITY
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 33 in.
- Upstream MH
- 20 0550
- Downstream MH
- 20 0549
- Dir. of Survey
- Downstream
- Length Surveyed
- 303.9 ft.
- Total Length
- 303.9 ft.
- Structural Index
- 0
- Structural Quick
- 0000
- Structural Rating
- 0
- O&M Index
- 2
- O&M Quick
- 2I00
- O&M Rating
- 104
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 104
Pipe schematic from manhole 20 0550 to 20 0549 Observation photos (5)

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

0 ft. - Water Level, 10 %of cross sectional area

0 ft. - Upstream Manhole, Survey Begins - 20 0550

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

303.9 ft. - Downstream Manhole, Survey Ends - 20 0549