Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2022, 05:08 PM
  • 05 1529_05 1528_01202022_091907.mp4

Date
01/20/2022
W/O
926630
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00495
PipeID
P06751
Time
9:08 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9710
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
15 in.
Upstream MH
05 1529
Downstream MH
05 1528
Dir. of Survey
Downstream
Length Surveyed
436.6 ft.
Total Length
436.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 05 1529 to 05 1528
MH: 05 1529MH: 05 1528downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 15290 ft. MWL - Water Level, 30 %of cross sectional area2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.7 ft. MGO - General Observation - MAG COAT434 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish436.6 ft. AMH - Downstream Manhole, Survey Ends - 05 1528

Observation photos (2)

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

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

  • General Observation - MAG COAT

    2.7 ft. - General Observation - MAG COAT

Observations (7)

DistanceCodeObservation
2.7SSS
434SSS
0MWM
2.7MGOMAG COAT
0AMH05 1529
436.6AMH05 1528
0MWL

Properties (7)

additional_info
630138012022061
custom_field_three
SPALLING, MAG COAT
custom_field_two
4
customer
1
datetime
2022-01-20T09:08:41-08:00
documentation
PRO PIPE
is_lateral_inspection
false