- Date
- 12/21/2016
- W/O
- 607685
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00735
- PipeID
- P19195
- Time
- 4:01 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4041
- Sewer Name
- 20 AVENUE "Q" TRUNK
- City
- PALMDALE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- WO_607685_TV20051_DEC2016
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 20 0228
- Downstream MH
- 20 0227
- Dir. of Survey
- Downstream
- Length Surveyed
- 320.9 ft.
- Total Length
- 320.9 ft.
- Structural Index
- 4
- Structural Quick
- 4131
- Structural Rating
- 7
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 9
Pipe schematic from manhole 20 0228 to 20 0227 Observation photos (4)

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

2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

157.6 ft. - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

319.1 ft. - General Observation - ROACES IN MH