- Date
- 08/25/2020
- W/O
- 411856
- Weather
- Dry
- Operator/Surveyor
- JOSE GONZALEZ
- Sewer ID
- Z00767
- PipeID
- P15803
- Time
- 11:05 PM
- 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
- Rectangular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- 21 0650
- Downstream MH
- 21 0649
- Dir. of Survey
- Downstream
- Length Surveyed
- 341.3 ft.
- Total Length
- 341.3 ft.
- Structural Index
- 3
- Structural Quick
- 3L2L
- Structural Rating
- 335
- O&M Index
- 2
- O&M Quick
- 2L00
- O&M Rating
- 134
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 469
Pipe schematic from manhole 21 0650 to 21 0649 Observation photos (5)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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

341.3 ft. - General Observation - COCKROACHES IN MANHOLE