Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 20, 2021, 07:42 AM
  • 05 1624_05 1623A_10202021_005956.mp4

Date
10/20/2021
W/O
0917189
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00525
PipeID
P25262
Time
12:42 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
20211020MDM_SOUTH_TORRANCE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1624
Downstream MH
05 1623A
Dir. of Survey
Downstream
Length Surveyed
279.7 ft.
Total Length
279.7 ft.
Structural Index
2
Structural Quick
4133
Structural Rating
27
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
27
Pipe schematic from manhole 05 1624 to 05 1623A
MH: 05 1624MH: 05 1623Adownstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. STUB4.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES12 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES - HAIRLINE12 ft. FC - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES - SL16.5 ft. FC - Fracture Circumferential, from 09 to 01 o'clock, within 8 inches of joint: YES - SL26.9 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SL32.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL32.2 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL37.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS37.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS37.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS37.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS55 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open84.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped141 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open179.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open189.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active205.7 ft. MGP - General Photograph208.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open279 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS279 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 15% HAIRLINE AT JOINTS279 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active279 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 40% HAIRLINE AT JOINTS279 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% SLIGHT AT JOINTS279.7 ft. AMH - Downstream Manhole, Survey Ends - 1:20AM

Observation photos (2)

  • General Observation - Conn. @ Mh, 9 O' Clock. STUB

    0 ft. - General Observation - Conn. @ Mh, 9 O' Clock. STUB

  • General Photograph

    205.7 ft. - General Photograph

Observations (28)

DistanceCodeObservation
279FL20% SLIGHT AT JOINTS
279.7AMH1:20AM
0MWM
0MWL
141TFOpen
37.4FLSLIGHT AT JOINTS
16.5FCSL
0AMH12:45AM
26.9FCSL
37.4FCSLIGHT AT JOINTS
37.4FLHAIRLINE AT JOINTS
179.1TFOpen
0MGOConn. @ Mh, 9 O' Clock. STUB
12FLHAIRLINE
32.2FCSL
279FC15% HAIRLINE AT JOINTS
189.6TFAActive
55TFOpen
208.3TFOpen
37.4FCHAIRLINE AT JOINTS
32.2FCSL
84.4TFCCapped
205.7MGP
12FCSL
279MGOConn. @ Mh, 9 O' Clock. Active
279FL40% HAIRLINE AT JOINTS
4.9FM
279FC70% SLIGHT AT JOINTS

Properties (6)

custom_field_three
SLIGHT FRACTURES
custom_field_two
2
customer
LACSD
datetime
2021-10-20T00:42:35-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false