Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2021, 10:50 AM
  • 05 1625_05 1624_10182021_035300.mp4

Date
10/18/2021
W/O
0917189
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00525
PipeID
P06846
Time
3:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1979
Sewer Name
05 SOUTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
28
Purpose
Routine Assessment
Project
20211018MDM_SOUTH_TORRANCE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1625
Downstream MH
05 1624
Dir. of Survey
Downstream
Length Surveyed
344.9 ft.
Total Length
344.9 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
36
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
39
Pipe schematic from manhole 05 1625 to 05 1624
MH: 05 1625MH: 05 1624downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM7.5 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SLIGHT8 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL8 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL13.1 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL18 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL23.3 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL28.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL28.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL33.6 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS33.6 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS33.6 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS33.6 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS85.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped90.3 ft. B - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES - OUTSET SLIGHT FRACTURE182.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped279.4 ft. RFC - Roots Fine Connection, from 08 to 10 o'clock, within 8 inches of joint: YES - 3%279.4 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open-30% ROOTS329.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL344.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS344.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 40% HAIRLINE AT JOINTS344.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active344.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 10% HARLINE AT JOINTS344.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% SLIGHT AT JOINTS344.9 ft. AMH - Downstream Manhole, Survey Ends - 4:45AM

Observation photos (2)

  • Broken, from 01 to 04 o'clock, within 8 inches of joint: YES - OUTSET SLIGHT FRACTURE

    90.3 ft. - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES - OUTSET SLIGHT FRACTURE

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL

    329.2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL

Observations (27)

DistanceCodeObservation
182.6TFCCapped
7.5FLSLIGHT
28.2FCSL
344.4FL20% SLIGHT AT JOINTS
8FCSL
344.4FC40% HAIRLINE AT JOINTS
33.6FCHAIRLINE AT JOINTS
0MWL
279.4RFC3%
18FCSL
0MWM
344.9AMH4:45AM
344.4MGOConn. @ Mh, 9 O' Clock. Active
329.2FMSL
23.3FCSL
279.4TFDOpen-30% ROOTS
344.4FL10% HARLINE AT JOINTS
85.6TFCCapped
33.6FLHAIRLINE AT JOINTS
344.4FC60% SLIGHT AT JOINTS
28.2FCSL
90.3BOUTSET SLIGHT FRACTURE
33.6FLSLIGHT AT JOINTS
8FCSL
33.6FCSLIGHT AT JOINTS
13.1FCSL
0AMH4:10AM

Properties (6)

custom_field_three
BROKEN PIPE -SLIGHT CIRCUM FRACTURE OUTSET
custom_field_two
2
customer
LACSD
datetime
2021-10-18T03:50:17-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false