- Date
- 09/01/2020
- W/O
- 844849
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00729
- PipeID
- P15190
- Time
- 11:03 PM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K7973
- Sewer Name
- WEST ARTESIA TRUNK
- City
- CERRITOS
- Loc. details
- Main Highway - Suburban/Rural
- Location Code
- B
- Use of Sewer
- Sanitary Sewer
- District
- District 19
- Page No.
- 04
- Purpose
- Routine Assessment
- Project
- WO_844849_TV19050_AUG2020
- Sewer Type
- Gravity
- Material
- Reinforced Concrete Pipe
- Shape
- Circular
- Height
- 18 in.
- Width
- 18 in.
- Upstream MH
- 19 0221
- Downstream MH
- 19 0220
- Dir. of Survey
- Downstream
- Length Surveyed
- 261.1 ft.
- Total Length
- 261.1 ft.
- Structural Index
- 3
- Structural Quick
- 3J11
- Structural Rating
- 160
- O&M Index
- 2
- O&M Quick
- 322J
- O&M Rating
- 114
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 274
Pipe schematic from manhole 19 0221 to 19 0220 Observation photos (7)

0 ft. - General Observation - COCKROACHES IN MANHOLE

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

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

258 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

261.1 ft. - Survey Abandoned - DUE TO GREASE DEPOSITS

261.1 ft. - Water Level, Sag in pipe, 40 %of cross sectional area

261.1 ft. - Joint Offset Medium