Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 18, 2021, 05:55 AM
  • 05 0789_05 0788_08172021_232030.mp4

Date
08/17/2021
W/O
906567
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00553
PipeID
P06020
Time
10:55 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9325
Sewer Name
05 MANCHESTER-VERMONT DIVERSION EXTENSION TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
08
Purpose
Routine Assessment
Project
RFIR_WO_906567_TV05202_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0789
Downstream MH
05 0788
Dir. of Survey
Downstream
Length Surveyed
440.2 ft.
Total Length
440.2 ft.
Structural Index
4
Structural Quick
4P33
Structural Rating
363
O&M Index
3
O&M Quick
3E00
O&M Rating
93
Overall Index
4
Overall Quick
Overall Rating
456
Pipe schematic from manhole 05 0789 to 05 0788
MH: 05 0789MH: 05 0788downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 07893.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish19.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start285.1 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start287 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start331.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish440.2 ft. AMH - Downstream Manhole, Survey Ends - 05 0788440.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish440.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

    3.4 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

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

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    285.1 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Deposits Settled Other,  20 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    287 ft. - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
440.2AMH05 0788
19.5CM
285.1MWLS
440.2DSZ
331.7MWLS
0MWL
0MWM
287DSZ
0AMH05 0789
440.2FM
3.4CM
19.5FM

Properties (7)

additional_info
630074081721202
custom_field_three
MULTIPLE FRACTURE'S/ SAG
custom_field_two
2
customer
1
datetime
2021-08-17T22:55:33-07:00
documentation
PROPIPE
is_lateral_inspection
false