- Date
- 01/12/2016
- W/O
- 541619
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00737
- PipeID
- P19435
- Time
- 3:52 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K3071
- Sewer Name
- 20 AVENUE "Q" RELIEF TRUNK
- City
- PALMDALE
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 06
- Purpose
- Routine Assessment
- Project
- WO_541619_TV20034_DEC2015
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 18 in.
- Upstream MH
- 20 0532
- Downstream MH
- 20 0531
- Dir. of Survey
- Downstream
- Length Surveyed
- 115.6 ft.
- Total Length
- 115.6 ft.
- Structural Index
- 0
- Structural Quick
- 0000
- Structural Rating
- 0
- O&M Index
- 2
- O&M Quick
- 2D00
- O&M Rating
- 54
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 54
Pipe schematic from manhole 20 0532 to 20 0531 Observation photos (4)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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

50.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

92.5 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start