- Date
- 08/26/2020
- W/O
- 844416
- Weather
- Dry
- Operator/Surveyor
- JOSE GONZALEZ
- Sewer ID
- Z00767
- PipeID
- P20059
- Time
- 12:00 AM
- Certificate
- U-0720-70309215
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7966
- Sewer Name
- FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 14
- Purpose
- Routine Assessment
- Project
- RFIR_WO_844416_TV21099_AUG2020
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- 21 0138
- Downstream MH
- 21 1094
- Dir. of Survey
- Downstream
- Length Surveyed
- 16.9 ft.
- Total Length
- 16.9 ft.
- Structural Index
- 3
- Structural Quick
- 5232
- Structural Rating
- 20
- O&M Index
- 3
- O&M Quick
- 4123
- O&M Rating
- 10
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 30
Pipe schematic from manhole 21 0138 to 21 1094 Observation photos (5)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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

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

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

16.7 ft. - General Observation - COCKROACHES IN MANHOLE