Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2022, 06:06 PM
  • 05 1528_05 1527_01202022_102346.mp4

Date
01/20/2022
W/O
926630
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00495
PipeID
P06750
Time
10:06 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 1528
Downstream MH
05 1527
Dir. of Survey
Downstream
Length Surveyed
438.9 ft.
Total Length
438.9 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 1528 to 05 1527
MH: 05 1528MH: 05 1527downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 15280 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. MGO - General Observation - MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start71.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start436.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish436.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish438.9 ft. AMH - Downstream Manhole, Survey Ends - 05 1527

Observation photos (3)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • 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

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

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

Observations (9)

DistanceCodeObservation
0MWL
436.5SSS
0AMH05 1528
0MWM
71.7DSC
436.5DSC
2MGOMAG COAT
2SSS
438.9AMH05 1527

Properties (7)

additional_info
630138012022061
custom_field_three
SPALLING, MAG COAT
custom_field_two
4
customer
1
datetime
2022-01-20T10:06:47-08:00
documentation
PRO PIPE
is_lateral_inspection
false