Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 17, 2020, 10:39 AM
  • 02 0421_02 0420_08172020_034941.mp4

Date
08/17/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02743
Time
3:39 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7958
Sewer Name
DOWNEY-BELLFLOWER RELIEF TRUNK, SECTION 4
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
WO_844559_TV02193_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 0420
Downstream MH
02 0421
Dir. of Survey
Upstream
Length Surveyed
123.6 ft.
Total Length
123.6 ft.
Structural Index
3
Structural Quick
3D2D
Structural Rating
120
O&M Index
2
O&M Quick
2D00
O&M Rating
48
Overall Index
2
Overall Quick
Overall Rating
168
Pipe schematic from manhole 02 0420 to 02 0421
MH: 02 0420MH: 02 0421upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 04211.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish121.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start121.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start123.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start123.6 ft. MWL - Water Level, 20 %of cross sectional area123.6 ft. MWM - Water Mark, 25 %of cross sectional area123.6 ft. AMH - Downstream Manhole, Survey Begins - 02 0420

Observation photos (2)

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

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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
0DAGS
0MWL
2CM
121SSS
2SSS
121.9DAGS
0MWM
0AMH02 0420
121.9CM
123.6AMH02 0421

Properties (7)

additional_info
SC411748
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-17T03:39:55-07:00
documentation
PRO PIPE
is_lateral_inspection
false