Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2018, 06:39 AM
  • 05 0763_05 0762 _16042018_234715.mp4

Date
04/16/2018
W/O
695723
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00484
PipeID
P05990
Time
11:39 PM
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
Light Highway
Location Code
C
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 0763
Downstream MH
05 0762
Dir. of Survey
Downstream
Length Surveyed
238.9 ft.
Total Length
239 ft.
Structural Index
4
Structural Quick
4H31
Structural Rating
187
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
189
Pipe schematic from manhole 05 0763 to 05 0762
MH: 05 0763MH: 05 0762downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 07630 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area3.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES7.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start180.5 ft. RFJ - Roots Fine Joint, from 09 to 11 o'clock, within 8 inches of joint: YES200.8 ft. RFJ - Roots Fine Joint, at 11 o'clock, within 8 inches of joint: YES238 ft. MGO - General Observation - Surface Spalling throughout the reach from 7 to 5 oclock239 ft. AMH - Downstream Manhole, Survey Ends - 05 0762239 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    3.9 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (10)

DistanceCodeObservation
3.9CM
200.8RFJ
7.5FM
0AMH05 0763
239AMH05 0762
238MGOSurface Spalling throughout the reach from 7 to 5 oclock
180.5RFJ
0MWM
0MWL
239FM

Properties (4)

additional_info
SC358739
custom_field_two
2
customer
LACSD
datetime
2018-04-16T23:39:31-07:00