Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2019, 06:01 AM

  • 02 0072_02 0071_09052019_231531.mp4

Date
09/05/2019
W/O
787619
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00293
PipeID
P03109
Time
11:01 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 0072
Downstream MH
02 0071
Dir. of Survey
Downstream
Length Surveyed
357 ft.
Total Length
357 ft.
Structural Index
4
Structural Quick
4D3B
Structural Rating
145
O&M Index
2
O&M Quick
3M2M
O&M Rating
351
Overall Index
3
Overall Quick
—
Overall Rating
496
Pipe schematic from manhole 02 0072 to 02 0071
MH: 02 0072MH: 02 0071downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 00720 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area2.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS2.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start3.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start34.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - DEBRIS INSIDE40.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish87 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - DEBRIS INSIDE108.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish135.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"148.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start183.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - DEBRIS INSIDE190.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN204.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish220.8 ft. FS - Fracture Spiral, from 10 to 11 o'clock, within 8 inches of joint: YES235.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"261.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start279.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN297.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"353.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS353.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish357 ft. AMH - Downstream Manhole, Survey Ends - 02 0071

Observation photos (5)

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

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

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

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

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

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

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

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

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

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

All inspections of P03109Work order 787619

Observations (26)

DistanceCodeObservation
0AMH02 0072
183.3TFCDEBRIS INSIDE
108.8FM—
204.8FM—
3.9CM—
357AMH02 0071
40.1FM—
0VC—
235.8TFC—
297.5CM—
279.6TFUNKNOWN
135.2TFC—
34.6TFCDEBRIS INSIDE
2.2DSZDEBRIS
40.1CM—
190.3TBUNKNOWN
0MWM—
336.1TFC—
220.8FS—
353.6DSZDEBRIS
0MWL—
148.9FM—
2.2DAE—
261.5CM—
353.6DAE—
87TFCDEBRIS INSIDE

Properties (6)

additional_info
SC378562
custom_field_two
3
customer
LACSD
datetime
2019-09-05T23:01:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false