Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 7, 2022, 10:42 AM
  • 18 0372_18 0371_472022_041405.mp4

Date
04/07/2022
W/O
0946885
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14206
Time
3:42 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H3059
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 0372
Downstream MH
18 0371
Dir. of Survey
Downstream
Length Surveyed
351 ft.
Total Length
351 ft.
Structural Index
3
Structural Quick
4533
Structural Rating
47
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
49
Pipe schematic from manhole 18 0372 to 18 0371
MH: 18 0372MH: 18 0371downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM6.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT10.9 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL15.2 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL19.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL23.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE23.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL27.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H27.2 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - H31.5 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL31.5 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - H35.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL39.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL39.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS39.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS39.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AR JOINTS39.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS48.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open63.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL145.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open145.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES246.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open343.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped351 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 10% HAIRLINE AT JOINTS351 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 30% HAIRLINE AT JOINTS351 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 30% SLIGHT AT JOINTS351 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 90% SLIGHT AT JOINTS351 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS

Observation photos (4)

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

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

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

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

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

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

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

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

Observations (31)

DistanceCodeObservation
0MWL
39.2FMSL
23.2FCHAIRLINE
27.2FCH
63.3FMSL
31.5FCSL
27.2FCH
343.8TFCCapped
39.2FLSLIGHT AT JOINTS
246.5TFOpen
10.9FCSL
35.2FMSL
0MGOConn. @ Mh, 9 O' Clock. Active
39.2FCSLIGHT AT JOINTS
48.5TFOpen
0MWM
39.2FCHAIRLINE AR JOINTS
351FL10% HAIRLINE AT JOINTS
15.2FCSL
0AMH4:10AM
6.5FMSLIGHT
351FC30% HAIRLINE AT JOINTS
351FM30% SLIGHT AT JOINTS
31.5FLH
23.2FCSL
351FC90% SLIGHT AT JOINTS
351FL20% SLIGHT AT JOINTS
145.7TFOpen
39.2FLHAIRLINE AT JOINTS
145.7DAGS
19.2FMSL

Properties (6)

custom_field_three
MULTIPLE SLIGHT FRACTURES AT JOINTS
custom_field_two
2
customer
LACSD
datetime
2022-04-07T03:42:35-07:00
documentation
MARTIN,REVELES,IGNACIO
is_lateral_inspection
false