- Date
- 08/11/2016
- W/O
- 0579968
- Weather
- Very Dry
- Operator/Surveyor
- MIRANDA
- Sewer ID
- Z00537
- PipeID
- P24419
- Time
- 1:26 PM
- Certificate
- U-1014-06022542
- System Owner
- LACSD
- Date Cleaned
- —
- Pre-Cleaning
- Jetting
- Media Label
- G7201
- Sewer Name
- 29 21ST STREET SEWER
- City
- SIGNAL HILL
- Loc. details
- Light Highway
- Location Code
- C
- Use of Sewer
- Sanitary Sewer
- District
- District 29
- Page No.
- 04
- Purpose
- Maintenance Related
- Project
- 20160811AM_21ST_STREET_SEWER
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 8 in.
- Upstream MH
- 29 0382
- Downstream MH
- 29 0381
- Dir. of Survey
- Downstream
- Length Surveyed
- 6.3 ft.
- Total Length
- 6.3 ft.
- Structural Index
- 0
- Structural Quick
- 0000
- Structural Rating
- 0
- O&M Index
- 3
- O&M Quick
- 3100
- O&M Rating
- 3
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 3
Pipe schematic from manhole 29 0382 to 29 0381 Observation photos (5)

0 ft. - Upstream Manhole, Survey Begins - 1:30 PM

0 ft. - General Observation - POST GREASE INSPECTION ONLY

6.1 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 07 to 04 o'clock, , within 8 inches of joint: YES - GREASE/CALCIUM

6.1 ft. - General Observation - POSSIBLE UNKNOWN CONN. @ 10 O'CLOCK

6.3 ft. - Survey Abandoned - 20% BLOCKAGE OF CALCIUM/GREASE