- Date
- 11/09/2021
- W/O
- 921516
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00805
- PipeID
- P16374
- Time
- 3:36 AM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K9489
- Sewer Name
- 22 DISTRICT #22 MAIN TRUNK
- City
- COVINA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 27
- Purpose
- Routine Assessment
- Project
- WO_921516_TV22033_NOV2021
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 22 0132
- Downstream MH
- 22 0131
- Dir. of Survey
- Downstream
- Length Surveyed
- 375.7 ft.
- Total Length
- 375.7 ft.
- Structural Index
- 3
- Structural Quick
- 513N
- Structural Rating
- 375
- O&M Index
- 2
- O&M Quick
- 2N00
- O&M Rating
- 148
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 523
Pipe schematic from manhole 22 0132 to 22 0131 Observation photos (7)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

13.5 ft. - General Observation - MAG COATING THROUGHOUT

84.3 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

375.7 ft. - General Observation - COCKROACHES IN MANHOLE