- Date
- 12/31/2018
- W/O
- 740143
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00683
- PipeID
- P14135
- Time
- 3:01 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6285
- Sewer Name
- 18 LA MIRADA TRUNK, SECTS 1&2
- City
- SANTA FE SPRINGS
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 18
- Page No.
- 31
- Purpose
- Routine Assessment
- Project
- RFIR_WO_740143_TV18145_DEC2018
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 18 0304
- Downstream MH
- 18 0303
- Dir. of Survey
- Downstream
- Length Surveyed
- 226.4 ft.
- Total Length
- 226.4 ft.
- Structural Index
- 3
- Structural Quick
- 5G3H
- Structural Rating
- 430
- O&M Index
- 2
- O&M Quick
- 412H
- O&M Rating
- 96
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 526
Pipe schematic from manhole 18 0304 to 18 0303 Observation photos (6)

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

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 Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

21.7 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

226.4 ft. - Survey Abandoned - DUE TO OBSTRUCTION

226.4 ft. - Obstacles Rocks, 25 %of cross sectional area, from 04 to 08 o'clock