- Date
- 11/19/2019
- W/O
- 798663
- Weather
- Dry
- Operator/Surveyor
- E. RUIZ
- Sewer ID
- Z00831
- PipeID
- P16714
- Time
- 7:26 AM
- Certificate
- U-116-07001919
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7204
- Sewer Name
- 22 WALNUT CREEK TRUNK, SECTION 3
- City
- COVINA
- Loc. details
- Easement/Right of Way
- Location Code
- D
- Use of Sewer
- Sanitary Sewer
- District
- District 22
- Page No.
- 33
- Purpose
- Routine Assessment
- Project
- WO_798663_TV22066_NOV2019
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 21 in.
- Width
- 21 in.
- Upstream MH
- 22 0380
- Downstream MH
- 22 0381
- Dir. of Survey
- Upstream
- Length Surveyed
- 123.5 ft.
- Total Length
- 123.5 ft.
- Structural Index
- 2
- Structural Quick
- 3D2D
- Structural Rating
- 117
- O&M Index
- 0
- O&M Quick
- 0000
- O&M Rating
- 0
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 117
Pipe schematic from manhole 22 0380 to 22 0381 Observation photos (7)

0 ft. - Water Mark, 30 %of cross sectional area

0 ft. - Water Level, 25 %of cross sectional area

4 ft. - General Observation - 65% MAG COATING THROUGH OUT

4 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

106.8 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

123.5 ft. - General Observation - 8" SEWER TIE IN AT MH @ 3 O'CLOCK/OPEN

123.5 ft. - Upstream Manhole, Survey Ends - 22 0381