Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2018, 07:25 AM

  • 18 0371_18 0370_4102018_005308.mp4

Date
04/10/2018
W/O
0699679
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14205
Time
12:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0814
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.
30
Purpose
Routine Assessment
Project
20180410MDM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0371
Downstream MH
18 0370
Dir. of Survey
Downstream
Length Surveyed
130.8 ft.
Total Length
130.8 ft.
Structural Index
2
Structural Quick
4232
Structural Rating
54
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
58
Pipe schematic from manhole 18 0371 to 18 0370
MH: 18 0371MH: 18 0370downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area - START7 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL7 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SLIGHT11.2 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL15 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - HAIRLINE19.2 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - H23.4 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL25.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area - FINISH25.6 ft. MWM - Water Mark, 20 %of cross sectional area25.6 ft. MWL - Water Level, 10 %of cross sectional area25.6 ft. MGO - General Observation - 15" VCP27.4 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - SL27.4 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - H31.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL35.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL39.8 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL39.8 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL44.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H44.2 ft. FC - Fracture Circumferential, from 10 to 04 o'clock, within 8 inches of joint: YES - SL48.4 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - H48.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL52.2 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - H52.2 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - H56.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS56.5 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS56.5 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS56.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS97.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active120.8 ft. MGO - General Observation - RAT ON CAMERA130.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% HAIRLINE AT JOINTS130.5 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS130.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 80% SLIGHT AT JOINTS130.5 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Finish - 20% HAIRLINE AT JOINTS130.8 ft. AMH - Downstream Manhole, Survey Ends - 1:10AM

Observation photos (3)

  • General Observation - 15" VCP

    25.6 ft. - General Observation - 15" VCP

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

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

  • General Observation - RAT ON CAMERA

    120.8 ft. - General Observation - RAT ON CAMERA

All inspections of P14205Work order 0699679

Observations (37)

DistanceCodeObservation
25.6MWLSFINISH
23.4FCSL
44.2FCH
25.6MWM—
39.8FCSL
35.8FMSL
39.8FCSL
48.4FCH
19.2FCH
48.4FCSL
7FCSL
130.8AMH1:10AM
25.6MWL—
56.5FCHAIRLINE AT JOINTS
56.5FLSLIGHT AT JOINTS
56.5FLHAIRLINE AT JOINTS
130.5FC60% HAIRLINE AT JOINTS
0MWL—
120.8MGORAT ON CAMERA
11.2FCSL
27.4FCSL
56.5FCSLIGHT AT JOINTS
0AMH12:40AM
7FCSLIGHT
31.5FMSL
44.2FCSL
15FCHAIRLINE
0MWM—
130.5FL20% SLIGHT AT JOINTS
25.6MGO15" VCP
130.5FC80% SLIGHT AT JOINTS
27.4FCH
130.5FL20% HAIRLINE AT JOINTS
97.1TFActive
52.2FCH
2MWLSSTART
52.2FCH

Properties (4)

custom_field_three
SLIGHT FRACTURES
custom_field_two
3
customer
LACSD
datetime
2018-04-10T00:25:48-07:00