Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 15, 2020, 06:51 AM

  • 05 0755_05 0754 _04152020_000535.mp4

Date
04/14/2020
W/O
823812
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00484
PipeID
P05981
Time
11:51 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7567
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
RFIR_WO_823812_TV05315_APR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0755
Downstream MH
05 0754
Dir. of Survey
Downstream
Length Surveyed
410.3 ft.
Total Length
410.3 ft.
Structural Index
4
Structural Quick
524O
Structural Rating
332
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
332
Pipe schematic from manhole 05 0755 to 05 0754
MH: 05 0755MH: 05 0754downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 07550 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area4.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start43.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish43.6 ft. MMC - Material Change, Cast Iron43.6 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 08 o'clock, within 8 inches of joint: YES, Start60.3 ft. MMC - Material Change, Vitrified clay pipe60.3 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 08 o'clock, within 8 inches of joint: YES, Finish60.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start112.7 ft. JOM - Joint Offset Medium225 ft. B - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES228 ft. B - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES410 ft. MGO - General Observation - SURFACE SPALLING THROUGHOUT THE REACH410.3 ft. AMH - Downstream Manhole, Survey Ends - 05 0754410.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

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

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

  • Material Change, Cast Iron

    43.6 ft. - Material Change, Cast Iron

  • Surface Corrosion Metal Pipe, from 08 to 08 o'clock, within 8 inches of joint: YES, Start

    43.6 ft. - Surface Corrosion Metal Pipe, from 08 to 08 o'clock, within 8 inches of joint: YES, Start

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

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

  • Joint Offset Medium

    112.7 ft. - Joint Offset Medium

All inspections of P05981Work order 823812

Observations (16)

DistanceCodeObservation
0AMH05 0755
60.3MMC—
0MWM—
0MWL—
60.3SCP—
410MGOSURFACE SPALLING THROUGHOUT THE REACH
4.8FM—
43.6FM—
410.3AMH05 0754
112.7JOM—
43.6MMC—
60.3FM—
228B—
43.6SCP—
225B—
410.3FM—

Properties (6)

additional_info
SC411126
custom_field_two
2
customer
LACSD
datetime
2020-04-14T23:51:48-07:00
documentation
PROPIPE
is_lateral_inspection
false