Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 27, 2018, 10:28 AM

  • 03 0539_03 0538_6272018_034631.mp4

Date
06/27/2018
W/O
0711839
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00367
PipeID
P04989
Time
3:28 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 0538
Dir. of Survey
Downstream
Length Surveyed
328.9 ft.
Total Length
328.9 ft.
Structural Index
3
Structural Quick
4122
Structural Rating
8
O&M Index
3
O&M Quick
5142
O&M Rating
20
Overall Index
3
Overall Quick
—
Overall Rating
28
Pipe schematic from manhole 03 0539 to 03 0538
MH: 03 0539MH: 03 0538downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:50AM8 ft. MGO - General Observation - 12" VCP46.8 ft. MWM - Water Mark, 50 %of cross sectional area46.8 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area67.9 ft. MWM - Water Mark, 20 %of cross sectional area77.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO144.7 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area216.9 ft. MWL - Water Level, 20 %of cross sectional area216.9 ft. MWM - Water Mark, 60 %of cross sectional area239.2 ft. MWM - Water Mark, 80 %of cross sectional area239.2 ft. MWL - Water Level, 30 %of cross sectional area256.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start260.3 ft. MWL - Water Level, 50 %of cross sectional area263.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active272.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish272.2 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start275 ft. MWL - Water Level, 80 %of cross sectional area286.2 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish286.2 ft. MWLS - Water Level, Sag in pipe, 70 %of cross sectional area286.2 ft. MWL - Water Level, 50 %of cross sectional area308.7 ft. MWM - Water Mark, 20 %of cross sectional area308.7 ft. MWL - Water Level, 10 %of cross sectional area328.9 ft. AMH - Downstream Manhole, Survey Ends - 4:25AM

Observation photos (5)

  • General Observation - 12" VCP

    8 ft. - General Observation - 12" VCP

  • Water Level, Sag in pipe, 30 %of cross sectional area

    144.7 ft. - Water Level, Sag in pipe, 30 %of cross sectional area

  • Water Mark, 80 %of cross sectional area

    239.2 ft. - Water Mark, 80 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

    256.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

    272.2 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

All inspections of P04989Work order 0711839

Observations (26)

DistanceCodeObservation
144.7MWLS—
286.2DAGS—
0MGOConn. @ Mh, 9 O' Clock. Active
239.2MWM—
308.7MWM—
0MWL—
308.7MWL—
0MWM—
77.6DAGS—
272.2DAGS—
216.9MWL—
256.7DAGS—
263.6TFActive
260.3MWL—
8MGO12" VCP
328.9AMH4:25AM
239.2MWL—
286.2MWLS—
275MWL—
272.2DAGS—
46.8MWM—
286.2MWL—
0AMH3:50AM
46.8MWLS—
67.9MWM—
216.9MWM—

Properties (4)

custom_field_three
SAGS THROUGHOUT REACH UP TO 70%
custom_field_two
4
customer
LACSD
datetime
2018-06-27T03:28:23-07:00