Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 27, 2018, 08:46 AM

  • 03 0540_03 0539_6272018_025233.mp4

Date
06/27/2018
W/O
0711839
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00367
PipeID
P04990
Time
1:46 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
12 in.
Upstream MH
03 0539
Downstream MH
03 0540
Dir. of Survey
Upstream
Length Surveyed
441.3 ft.
Total Length
441.3 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole 03 0539 to 03 0540
MH: 03 0539MH: 03 0540upstream0 ft. AMH - Upstream Manhole, Survey Ends - 3:25AM133.5 ft. MWM - Water Mark, 20 %of cross sectional area189.1 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area196 ft. MWM - Water Mark, 60 %of cross sectional area254.1 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE254.1 ft. MWM - Water Mark, 30 %of cross sectional area305 ft. MWL - Water Level, 20 %of cross sectional area305 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area315.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO433.3 ft. MGO - General Observation - 12" VCP441.3 ft. MWM - Water Mark, 20 %of cross sectional area441.3 ft. AMH - Downstream Manhole, Survey Begins - 2:55AM441.3 ft. MWL - Water Level, 5 %of cross sectional area441.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active

Observation photos (3)

  • General Observation - 12" VCP

    8 ft. - General Observation - 12" VCP

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO

    126 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO

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

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

All inspections of P04990Work order 0711839

Observations (14)

DistanceCodeObservation
187.2FLHAIRLINE
307.8MWM—
0MWM—
8MGO12" VCP
136.3MWL—
126DAGS—
0AMH2:55AM
245.3MWM—
136.3MWLS—
187.2MWM—
441.3AMH3:25AM
252.2MWLS—
0MWL—
0MGOConn. @ Mh, 3 O' Clock. Active

Properties (7)

additional_info
REVERSE INSPECTION
custom_field_three
HAIRLINE FRACTURE
custom_field_two
4
customer
LACSD
datetime
2018-06-27T01:46:41-07:00
documentation
MARTIN,OLIVER 111,YOUNG
is_lateral_inspection
false