- Date
- 01/25/2016
- W/O
- 0536424
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00509
- PipeID
- P07305
- Time
- 1:10 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H0028
- Sewer Name
- 05 PRAIRIE AVENUE TRUNK
- City
- HAWTHORNE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 05
- Page No.
- 13
- Purpose
- Routine Assessment
- Project
- 20160122MDM_PRAIRIE_AVENUE_TRUNK
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 48 in.
- Upstream MH
- 05 2163
- Downstream MH
- 05 2162
- Dir. of Survey
- Downstream
- Length Surveyed
- 161.6 ft.
- Total Length
- 161.6 ft.
- Structural Index
- 2
- Structural Quick
- 2300
- Structural Rating
- 6
- O&M Index
- 3
- O&M Quick
- 4121
- O&M Rating
- 6
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 12
Pipe schematic from manhole 05 2163 to 05 2162 Observation photos (6)

2 ft. - General Observation - MAG COAT 90% 9:00 TO 3:00 START

2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING

39.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - LAITANCE COAT SWOLLEN

53 ft. - General Observation - MAG COAT 98% START 8:00 TO 4:00

105.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - BLISTERING LAITANCE COAT