Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2018, 07:32 AM
  • 05 0755_05 0754 _17042018_004640.mp4

Date
04/17/2018
W/O
695723
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00484
PipeID
P05981
Time
12:32 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5531
Sewer Name
05 MANCHESTER-VERMONT RELIEF TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
09
Purpose
Routine Assessment
Project
WO_695723_TV05315_APR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0755
Downstream MH
05 0754
Dir. of Survey
Downstream
Length Surveyed
413.4 ft.
Total Length
413.4 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 05 0755 to 05 0754
MH: 05 0755MH: 05 0754downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 07553.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start42.4 ft. MMC - Material Change or Missing Pipe, Not know52.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start60.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.4 ft. MMC - Material Change, Vitrified clay pipe410.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish413 ft. MGO - General Observation - Surface Spalling throughout the reach from 7 to 5 oclock413.4 ft. AMH - Downstream Manhole, Survey Ends - 05 0754

Observation photos (4)

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

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

  • Material Change or Missing Pipe, Not know

    42.4 ft. - Material Change or Missing Pipe, Not know

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    52.4 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    60.4 ft. - Material Change, Vitrified clay pipe

Observations (11)

DistanceCodeObservation
0MWM
60.4SCP
52.4SCP
410.4FM
413MGOSurface Spalling throughout the reach from 7 to 5 oclock
60.4MMC
3.8FM
413.4AMH05 0754
0MWL
0AMH05 0755
42.4MMC

Properties (4)

additional_info
SC358739
custom_field_two
2
customer
LACSD
datetime
2018-04-17T00:32:29-07:00