Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 26, 2019, 09:30 AM
  • B 0457_B 0456_07262019_023720.mp4

Date
07/26/2019
W/O
766300
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00093
PipeID
P20279
Time
2:30 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
6075
Sewer Name
B JOINT OUTFALL B - UNIT 5C
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
11
Purpose
Routine Assessment
Project
RFIR_WO_766300_TV16079_MAY2019
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
B 0457
Downstream MH
B 0456
Dir. of Survey
Downstream
Length Surveyed
2.1 ft.
Total Length
2.1 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole B 0457 to B 0456
MH: B 0457MH: B 0456downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 04570 ft. MWM - Water Mark, 90 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area0.8 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES0.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES2 ft. MGO - General Observation - S VIEW OF THE SIPHON DOWNLEG FROM U/S MH2.1 ft. MSA - Survey Abandoned - DUE TO SIPHON

Observation photos (2)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    0.8 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    0.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
2.1MSADUE TO SIPHON
0AMHB 0457
0.8SAV
0MWM
2MGOS VIEW OF THE SIPHON DOWNLEG FROM U/S MH
0MWL
0.8DAGS

Properties (6)

additional_info
SC377945
custom_field_two
5
customer
LACSD
datetime
2019-07-26T02:30:38-07:00
documentation
PRO PIPE
is_lateral_inspection
false