- Date
- 01/04/2018
- W/O
- #
- Weather
- Dry
- Operator/Surveyor
- MARTIN
- Sewer ID
- Z00816
- PipeID
- P16807
- Time
- 3:39 AM
- Certificate
- U-1014-06022543
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- H0720
- Sewer Name
- 22 LARK ELLEN TRUNK, SECTS 4,5,&6
- City
- IRWINDALE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 19
- Purpose
- Capital Improvement Program Assesment
- Project
- 20180104MDM_LARK_ELLEN_TRUNK_SECTS_4_5_6
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Upstream MH
- 22 0469
- Downstream MH
- 22 0468
- Dir. of Survey
- Downstream
- Length Surveyed
- 278.7 ft.
- Total Length
- 278.7 ft.
- Structural Index
- 3
- Structural Quick
- 4221
- Structural Rating
- 10
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 10
Pipe schematic from manhole 22 0469 to 22 0468 Observation photos (4)

2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTCHED

2 ft. - General Observation - MAG COAT 60% START 9:00 TO 3:00

2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

126.6 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG