Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 11, 2022, 10:48 AM
  • 02 0918_02 0917_01112022_025735.mp4

Date
01/11/2022
W/O
926626
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00252
PipeID
P03486
Time
2:48 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9824
Sewer Name
02 DOWNEY-BELLFLOWER DIVERSION TRUNK
City
DOWNEY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
24
Purpose
Routine Assessment
Project
WO_926626_TV02053_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
15 in.
Upstream MH
02 0917
Downstream MH
02 0918
Dir. of Survey
Upstream
Length Surveyed
173.8 ft.
Total Length
173.8 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 02 0917 to 02 0918
MH: 02 0917MH: 02 0918upstream0 ft. MGO - General Observation - COCKROACHES IN MH0 ft. AMH - Upstream Manhole, Survey Ends - 02 09182.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish60.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start82 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES96.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES171.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start173.8 ft. AMH - Downstream Manhole, Survey Begins - 02 0917173.8 ft. MWL - Water Level, 35 %of cross sectional area173.8 ft. MWM - Water Mark, 50 %of cross sectional area

Observation photos (5)

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

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

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    77.6 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    91.8 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    113.1 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MH

    173.8 ft. - General Observation - COCKROACHES IN MH

Observations (11)

DistanceCodeObservation
173.8MGOCOCKROACHES IN MH
113.1CM
2DAGS
0AMH02 0917
0MWL
173.8AMH02 0918
0MWM
171.2CM
171.2DAGS
91.8CL
77.6CL

Properties (7)

additional_info
630138011022201
custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2022-01-11T02:48:26-08:00
documentation
PRO PIPE
is_lateral_inspection
false