Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2021, 08:19 AM
  • 05 1555_05 1554_10182021_020258.mp4

Date
10/18/2021
W/O
0917186
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00495
PipeID
P06779
Time
1:19 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1978
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Routine Assessment
Project
20211018MDM_NORTH_TORRANCE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1555
Downstream MH
05 1554
Dir. of Survey
Downstream
Length Surveyed
359.7 ft.
Total Length
359.7 ft.
Structural Index
3
Structural Quick
413A
Structural Rating
65
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
65
Pipe schematic from manhole 05 1555 to 05 1554
MH: 05 1555MH: 05 1554downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:10AM7.5 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - SLIGHT12.6 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - HAIRLINE17.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H22.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H27.8 ft. FC - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES - SL32.4 ft. FC - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES - H37.7 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SL42.7 ft. FC - Fracture Circumferential, from 09 to 01 o'clock, within 8 inches of joint: YES - SL47.7 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL47.7 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - H52.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL57.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H63 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL68.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active72.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL82.5 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - SL82.5 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL87.3 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - H87.3 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL92.4 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - SL92.4 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - SL97.1 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES - H97.1 ft. FC - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES - H102.1 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE102.1 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT102.1 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE102.1 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT174 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open279.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open359.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% SLIGHT AT JOINTS359.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 40% HAIRLINE AT JOINTS359.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active359.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 30% SLIGHT AT JOINTS359.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% HAIRLINE AT JOINTS359.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active359.7 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (1)

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

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

Observations (39)

DistanceCodeObservation
32.4FCH
47.7FCSL
37.7FCSL
27.8FCSL
7.5FCSLIGHT
87.3FLH
174TFOpen
92.4FLSL
102.1FLHAIRLINE
82.5FLSL
0MWM
57.9FLH
0MWL
52.7FLSL
359.2FC70% SLIGHT AT JOINTS
47.7FCH
17.6FLH
359.2FC40% HAIRLINE AT JOINTS
97.1FLH
0AMH2:10AM
68.5TFActive
359.2MGOConn. @ Mh, 3 O' Clock. Active
279.6TFOpen
102.1FLSLIGHT
359.2FL30% SLIGHT AT JOINTS
92.4FCSL
63FMSL
102.1FCHAIRLINE
12.6FCHAIRLINE
359.7AMH2:55AM
82.5FCSL
22.2FLH
359.2FL20% HAIRLINE AT JOINTS
359.2MGOConn. @ Mh, 9 O' Clock. Active
42.7FCSL
72.9FLSL
87.3FCSL
102.1FCSLIGHT
97.1FCH

Properties (6)

custom_field_three
SLIGHT & HAIRLINE FRACTURES
custom_field_two
3
customer
LACSD
datetime
2021-10-18T01:19:31-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false