- Date
- 02/15/2021
- W/O
- 875382
- Weather
- Dry
- Operator/Surveyor
- J. BUENROSTRO
- Sewer ID
- Z00925
- PipeID
- P21717
- Time
- 10:47 PM
- Certificate
- U-715-07000770
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- Not Known
- Media Label
- K7840
- Sewer Name
- B JOINT OUTFALL B - UNIT 8G RELIEF
- City
- DUARTE
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 15
- Page No.
- 09
- Purpose
- Routine Assessment
- Project
- WO_875382_TV15058_FEB2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- B 0981
- Downstream MH
- B 0980
- Dir. of Survey
- Downstream
- Length Surveyed
- 318 ft.
- Total Length
- 318 ft.
- Structural Index
- 2
- Structural Quick
- 2B00
- Structural Rating
- 34
- O&M Index
- 2
- O&M Quick
- 2L00
- O&M Rating
- 126
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 160
Pipe schematic from manhole B 0981 to B 0980 Observation photos (4)

2.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

20 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

174.1 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

233.6 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start