Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2022, 08:42 PM
  • 05 1535_05 1534_01192022_124916.mp4

Date
01/19/2022
W/O
926630
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00495
PipeID
P06757
Time
12:42 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9709
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
26
Purpose
Routine Assessment
Project
WO_926630_TV05055_DEC2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
10 in.
Upstream MH
05 1535
Downstream MH
05 1534
Dir. of Survey
Downstream
Length Surveyed
174.4 ft.
Total Length
174.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 05 1535 to 05 1534
MH: 05 1535MH: 05 1534downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 15352 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT43.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start174.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish174.5 ft. MSA - Survey Abandoned - COMPLETED REVERSAL174.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • Deposits Settled Compacted,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    43.7 ft. - Deposits Settled Compacted, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - COMPLETED REVERSAL

    174.5 ft. - Survey Abandoned - COMPLETED REVERSAL

Observations (9)

DistanceCodeObservation
2SSS
0MWL
174.5SSS
43.7DSC
0MWM
0AMH05 1535
174.5MSACOMPLETED REVERSAL
2MGOMAG COAT
174.5DSC

Properties (7)

additional_info
630074011922061
custom_field_three
SPALLNG, MAG COAT
custom_field_two
3
customer
1
datetime
2022-01-19T12:42:54-08:00
documentation
PRO PIPE
is_lateral_inspection
false