- Date
- 07/18/2019
- W/O
- 776941
- Weather
- Dry
- Operator/Surveyor
- J. VARGAS
- Sewer ID
- Z00812
- PipeID
- P17442
- Time
- 1:48 AM
- Certificate
- U-209-8149
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6766
- Sewer Name
- 22 IRWINDALE TRUNK, SECTS 2,3,4,&5
- City
- IRWINDALE
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 18
- Purpose
- Routine Assessment
- Project
- RFIR_WO_776941_TV22043_JUL2019
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 12 in.
- Width
- 12 in.
- Upstream MH
- 22 1071
- Downstream MH
- 22 1070
- Dir. of Survey
- Downstream
- Length Surveyed
- 382.5 ft.
- Total Length
- 382.5 ft.
- Structural Index
- 3
- Structural Quick
- 3N2K
- Structural Rating
- 348
- O&M Index
- 2
- O&M Quick
- 2N12
- O&M Rating
- 154
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 502
Pipe schematic from manhole 22 1071 to 22 1070 Observation photos (4)

2 ft. - General Observation - 65% MAGNESIUM COATING THROUGHOUT REACH

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

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