Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2019, 05:23 AM
  • 02 0072A_02 0072_09052019_230038.mp4

Date
09/05/2019
W/O
787619
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00293
PipeID
P03110
Time
10:23 PM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6955
Sewer Name
02 NORWALK EXTENSION TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
37A
Purpose
Routine Assessment
Project
RFIR_WO_787619_TV02246_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
02 0072A
Downstream MH
02 0072
Dir. of Survey
Downstream
Length Surveyed
355.6 ft.
Total Length
355.6 ft.
Structural Index
4
Structural Quick
4G3D
Structural Rating
223
O&M Index
2
O&M Quick
413K
O&M Rating
331
Overall Index
3
Overall Quick
Overall Rating
554
Pipe schematic from manhole 02 0072A to 02 0072
MH: 02 0072AMH: 02 0072downstream0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MGO - General Observation - UNKNOWN CONNECTION AT MH 9 O CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 02 0072A0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start7.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start42.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"43.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS81.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN116.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish124.4 ft. CS - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES138.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"147.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES151.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start194.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN238.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"287.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"343.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"344.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish352.9 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS352.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish355.6 ft. AMH - Downstream Manhole, Survey Ends - 02 0072

Observation photos (5)

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    7.4 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    124.4 ft. - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    147.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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

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

Observations (23)

DistanceCodeObservation
352.9DSZDEBRIS
194.9TFUNKNOWN
124.4CS
343.8TFA
151.6FM
2DAE
0VC
116.4FL
147.8FL
0MWL
81.9TFUNKNOWN
287.2TFC
7.4FL
43.2DSZDEBRIS
352.9DAE
0MGOUNKNOWN CONNECTION AT MH 9 O CLOCK
0AMH02 0072A
355.6AMH02 0072
42.1TFC
0MWM
238.9TFC
138.3TFC
344.1FM

Properties (6)

additional_info
SC378562
custom_field_two
3
customer
LACSD
datetime
2019-09-05T22:23:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false