Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2020, 09:57 AM
  • 02 0424_02 0423_08202020_031101.mp4

Date
08/20/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02746
Time
2:57 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7962
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 0423
Downstream MH
02 0424
Dir. of Survey
Upstream
Length Surveyed
441.6 ft.
Total Length
441.6 ft.
Structural Index
3
Structural Quick
3Q2P
Structural Rating
438
O&M Index
2
O&M Quick
2Q00
O&M Rating
176
Overall Index
2
Overall Quick
Overall Rating
614
Pipe schematic from manhole 02 0423 to 02 0424
MH: 02 0423MH: 02 0424upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 04241.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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, Finish439.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start439.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start439.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start441.6 ft. AMH - Downstream Manhole, Survey Begins - 02 0423441.6 ft. MWL - Water Level, 20 %of cross sectional area441.6 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

  • 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 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
439.9CM
441.6AMH02 0424
0AMH02 0423
439SSS
439.9DAGS
0MWL
2SSS
2DAGS
0MWM
2CM

Properties (7)

additional_info
SC411852
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-20T02:57:31-07:00
documentation
PRO PIPE
is_lateral_inspection
false