Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 3, 2021, 08:41 AM
  • 05 1729_05 1728_03032021_015732.mp4

Date
03/03/2021
W/O
880429
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00471
PipeID
P06956
Time
12:41 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8493
Sewer Name
05 LOMITA TRUNK
City
TORRANCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_880429_TV05130_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
18 in.
Upstream MH
05 1729
Downstream MH
05 1728
Dir. of Survey
Downstream
Length Surveyed
385.9 ft.
Total Length
385.9 ft.
Structural Index
2
Structural Quick
3221
Structural Rating
9
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
2
Overall Quick
Overall Rating
161
Pipe schematic from manhole 05 1729 to 05 1728
MH: 05 1729MH: 05 1728downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17290 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area4.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start - SLUDGE64.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES130 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES157.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES230.7 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES385.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish385.9 ft. AMH - Downstream Manhole, Survey Ends - 05 1728

Observation photos (5)

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

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

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    64.4 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

    130 ft. - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    157.6 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    230.7 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
0AMH05 1729
385.9DSZ
385.9AMH05 1728
0MWM
130CC
0MWL
230.7CM
4.6DSZSLUDGE
157.6CM
64.4CL

Properties (7)

additional_info
630074030221201
custom_field_three
NO SEVERE DEFECTS
custom_field_two
4
customer
1
datetime
2021-03-03T00:41:54-08:00
documentation
PROPIPE
is_lateral_inspection
false