Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 06:53 AM
  • 03 0543_03 0542_20092017_235359.mp4

Date
09/20/2017
W/O
657956
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00367
PipeID
P04993
Time
11:53 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4885
Sewer Name
03 LOS COYOTES DIAGONAL RELIEF TRUNK
City
LAKEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
09
Purpose
Routine Assessment
Project
WO_657956_TV03153_SEP2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
03 0543
Downstream MH
03 0542
Dir. of Survey
Downstream
Length Surveyed
410 ft.
Total Length
410 ft.
Structural Index
3
Structural Quick
5124
Structural Rating
13
O&M Index
4
O&M Quick
4500
O&M Rating
20
Overall Index
3
Overall Quick
Overall Rating
33
Pipe schematic from manhole 03 0543 to 03 0542
MH: 03 0543MH: 03 0542downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 03 054375.4 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area168.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area212.6 ft. MCU - Camera Underwater, Start228.1 ft. MCU - Camera Underwater, Finish246.9 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area299.9 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area305.7 ft. MCU - Camera Underwater, Start332.7 ft. MCU - Camera Underwater, Finish404.8 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES410 ft. AMH - Downstream Manhole, Survey Ends - 03 0542

Observation photos (7)

  • Water Level, Sag in pipe, 5 %of cross sectional area

    75.4 ft. - Water Level, Sag in pipe, 5 %of cross sectional area

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

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

  • Camera Underwater, Start

    212.6 ft. - Camera Underwater, Start

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

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

  • Water Level, Sag in pipe, 20 %of cross sectional area

    299.9 ft. - Water Level, Sag in pipe, 20 %of cross sectional area

  • Camera Underwater, Start

    305.7 ft. - Camera Underwater, Start

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

    404.8 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
75.4MWLS
212.6MCU
332.7MCU
410AMH03 0542
168.3MWLS
0MWL
246.9MWLS
299.9MWLS
0MWM
0MGOCONNECTION AT MH 9 O'CLOCK
228.1MCU
0AMH03 0543
404.8B
305.7MCU

Properties (6)

additional_info
SC345945
custom_field_two
1
customer
LACSD
datetime
2017-09-20T23:53:50-07:00
sewer_category
Gravity
year_laid
30845