- Date
- 06/16/2017
- W/O
- 640624
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00749
- PipeID
- P19385
- Time
- 3:09 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K4583
- Sewer Name
- 20 10TH STREET EAST CONNECTION TRUNK
- City
- PALMDALE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 12
- Purpose
- Routine Assessment
- Project
- WO_640624_TV20001_JUN2017
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Width
- 8 in.
- Upstream MH
- 20 0437
- Downstream MH
- 20 0436
- Dir. of Survey
- Downstream
- Length Surveyed
- 267.4 ft.
- Total Length
- 267.4 ft.
- Structural Index
- 3
- Structural Quick
- 3H00
- Structural Rating
- 132
- O&M Index
- 2
- O&M Quick
- 312J
- O&M Rating
- 109
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 241
Pipe schematic from manhole 20 0437 to 20 0436 Observation photos (4)

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

32.7 ft. - Crack Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

52.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

207.6 ft. - Roots Medium Lateral, from 12 to 05 o'clock, 15 %, within 8 inches of joint: NO