Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 7, 2022, 09:31 AM
  • 18 0373_18 0372_472022_025445.mp4

Date
04/07/2022
W/O
0946885
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14207
Time
2:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H3058
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Capital Improvement Program Assesment
Project
20220407MDM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0373
Downstream MH
18 0372
Dir. of Survey
Downstream
Length Surveyed
349.8 ft.
Total Length
349.8 ft.
Structural Index
3
Structural Quick
4234
Structural Rating
40
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole 18 0373 to 18 0372
MH: 18 0373MH: 18 0372downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. AMH - Downstream Manhole, Survey Begins - 3:05AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area7 ft. FC - Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - SLIGHT8.8 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SLIGHHT8.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - HAIRLINE14.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H17.1 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL17.1 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL21.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H21.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - H26.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL29.3 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H33.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL39 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS39 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS39 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS39 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS96 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active194.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active295.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped318.5 ft. SSS - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - PELING OUTER SURFACE349.1 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - SLIGHT 30%349.1 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT 90%349.1 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - HAIRLINE 30%349.1 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - HAIRLINE10%349.1 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active349.8 ft. AMH - Downstream Manhole, Survey Ends - 3:40AM

Observation photos (2)

  • Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS

    39 ft. - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS

  • Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - PELING OUTER SURFACE

    318.5 ft. - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - PELING OUTER SURFACE

Observations (29)

DistanceCodeObservation
0MGOConn. @ Mh, 9 O' Clock. Active
21.2FCH
295.9TFCCapped
349.1FLSLIGHT 30%
349.8AMH3:40AM
17.1FCSL
39FCHAIRLINE AT JOINTS
349.1FCSLIGHT 90%
0AMH3:05AM
21.2FCH
0MWL
17.1FCSL
7FCSLIGHT
14.1FCH
349.1FCHAIRLINE 30%
8.8FCSLIGHHT
26.5FMSL
29.3FLH
39FLSLIGHT AT JOINTS
8.8FLHAIRLINE
33.5FMSL
39FLHAIRLINE AT JOINTS
349.1FLHAIRLINE10%
349.1MGOConn. @ Mh, 9 O' Clock. Active
318.5SSSPELING OUTER SURFACE
39FCSLIGHT AT JOINTS
96TFAActive
0MWM
194.1TFAActive

Properties (6)

custom_field_three
MULTIPLE SLIGHT FRACTURES AT JOINTS
custom_field_two
2
customer
LACSD
datetime
2022-04-07T02:31:10-07:00
documentation
MARTIN,REVELES,IGNACIO
is_lateral_inspection
false