- Date
- 07/28/2021
- W/O
- 901661
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00314
- PipeID
- P07634
- Time
- 10:17 PM
- Certificate
- U-715-07000770
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K8690
- Sewer Name
- A JOA-1A CHINO BASIN WASTEWATER LINE
- City
- POMONA
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 21
- Page No.
- 19
- Purpose
- Routine Assessment
- Project
- WO_901661_TV21024_JUL2021
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 36 in.
- Width
- 15 in.
- Upstream MH
- A 0730
- Downstream MH
- A 0729
- Dir. of Survey
- Downstream
- Length Surveyed
- 419.2 ft.
- Total Length
- 419.2 ft.
- Structural Index
- 1
- Structural Quick
- 1100
- Structural Rating
- 1
- O&M Index
- 2
- O&M Quick
- 2100
- O&M Rating
- 2
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 3
Pipe schematic from manhole A 0730 to A 0729 Observation photos (3)

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. - General Observation - MAG COATING

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