- Date
- 06/26/2019
- W/O
- 771940
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00751
- PipeID
- P19244
- Time
- 2:18 AM
- Certificate
- U-111-11880
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K6617
- Sewer Name
- 20 20TH STREET EAST RELIEF TRUNK
- City
- PALMDALE
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 20
- Page No.
- 07
- Purpose
- Routine Assessment
- Project
- RFIR_WO_771940_TV20025_JUN2019
- Sewer Type
- Gravity
- Material
- NRCP
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- 20 0278
- Downstream MH
- 20 0277
- Dir. of Survey
- Downstream
- Length Surveyed
- 352.1 ft.
- Total Length
- 352.1 ft.
- Structural Index
- 3
- Structural Quick
- 3M2M
- Structural Rating
- 348
- O&M Index
- 2
- O&M Quick
- 2M00
- O&M Rating
- 140
- Overall Index
- 2
- Overall Quick
- —
- Overall Rating
- 488
Pipe schematic from manhole 20 0278 to 20 0277 Observation photos (4)

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

350.2 ft. - General Observation - COCKROACHES IN MANHOLE