Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2018, 11:23 AM

  • 03 0538_03 0537_6272018_043711.mp4

  • 03 0538_03 0537_6282018_005503.mp4

Date
06/28/2018
W/O
0711839
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00367
PipeID
P04988
Time
4:23 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0907
Sewer Name
03 LOS COYOTES DIAGONAL RELIEF TRUNK
City
LAKEWOOD
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
09
Purpose
Routine Assessment
Project
20180622MDM_LOS_COYOTES_DIAGONAL_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
03 0538
Downstream MH
03 0537
Dir. of Survey
Downstream
Length Surveyed
380.1 ft.
Total Length
380.1 ft.
Structural Index
2
Structural Quick
2600
Structural Rating
12
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 03 0538 to 03 0537
MH: 03 0538MH: 03 0537downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:35AM1 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area - SAG IN MH14.9 ft. MWL - Water Level, 5 %of cross sectional area14.9 ft. MWM - Water Mark, 20 %of cross sectional area163.3 ft. MGO - General Observation - SURVEY ABANDONED-SLIPPERY SURFACE163.4 ft. MGO - General Observation - 15" VCP163.4 ft. MWM - Water Mark, 40 %of cross sectional area163.4 ft. MWL - Water Level, 30 %of cross sectional area163.4 ft. MGO - General Observation - RESTART 12:50AM-06/28/2018163.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area178.8 ft. MWL - Water Level, 10 %of cross sectional area178.8 ft. MWM - Water Mark, 30 %of cross sectional area237.4 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - HAIRLINE237.4 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL237.4 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SLIGHT249.7 ft. FC - Fracture Circumferential, from 10 to 03 o'clock, within 8 inches of joint: YES - SL380.1 ft. AMH - Downstream Manhole, Survey Ends - 1:50AM

Observation photos (4)

  • Water Level, Sag in pipe, 25 %of cross sectional area - SAG IN MH

    1 ft. - Water Level, Sag in pipe, 25 %of cross sectional area - SAG IN MH

  • Water Level, 5 %of cross sectional area

    14.9 ft. - Water Level, 5 %of cross sectional area

  • General Observation - 15" VCP

    163.4 ft. - General Observation - 15" VCP

  • Water Mark, 30 %of cross sectional area

    178.8 ft. - Water Mark, 30 %of cross sectional area

All inspections of P04988Work order 0711839

Observations (19)

DistanceCodeObservation
237.4FCHAIRLINE
163.4MGO15" VCP
0MWL—
14.9MWL—
163.4MWM—
163.4MWL—
0MWM—
1MWLSSAG IN MH
14.9MWM—
163.3MGOSURVEY ABANDONED-SLIPPERY SURFACE
0AMH4:35AM
249.7FCSL
237.4FCSL
178.8MWL—
178.8MWM—
237.4FCSLIGHT
163.4MGORESTART 12:50AM-06/28/2018
380.1AMH1:50AM
163.4MWLS—

Properties (4)

custom_field_three
SLIGHT FRACTURES
custom_field_two
4
customer
LACSD
datetime
2018-06-28T04:23:35-07:00