Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2017, 03:28 PM

  • D 0024_A 0961_7272017_110149.mp4

Date
07/27/2017
W/O
0653811
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00151
PipeID
P22777
Time
8:28 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Jetting
Media Label
G7470
Sewer Name
D JOINT OUTFALL D - UNIT 2A
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
27
Purpose
Maintenance Related
Project
20170727DF_JOUINT_OUTFALL_D_UNIT_2A
Material
Reinforced Concrete Pipe
Shape
Circular
Height
57 in.
Upstream MH
D 0024
Downstream MH
A 0961
Dir. of Survey
Downstream
Length Surveyed
150.4 ft.
Total Length
150.4 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole D 0024 to A 0961
MH: D 0024MH: A 0961downstream0 ft. AMH - Upstream Manhole, Survey Begins - 11:00 AM0.1 ft. MWL - Water Level, 15 %of cross sectional area0.1 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start83.5 ft. MGP - General Photograph - START OF POSSIBLE SINKHOLE90.6 ft. MGP - General Photograph - MIDDLE SINKHOLE AREA95.7 ft. MGP - General Photograph - MIDDLESINKHOLE AREA100.8 ft. MGP - General Photograph - MIDDLE SINKHOLE AREA105.5 ft. MGP - General Photograph - MIDDLE SINKHOLE AREA110.3 ft. MGP - General Photograph - MIDDLE SINKHOLE AREA116 ft. MGP - General Photograph - END OF POSSIBLE SINKHOLE129.5 ft. MGP - General Photograph135 ft. MGP - General Photograph150.4 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish150.4 ft. MSA - Survey Abandoned - NO EVIDENCE OF SINKHOLE FOUND150.4 ft. MGP - General Photograph150.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (10)

  • General Photograph - START OF POSSIBLE SINKHOLE

    83.5 ft. - General Photograph - START OF POSSIBLE SINKHOLE

  • General Photograph - MIDDLE SINKHOLE AREA

    90.6 ft. - General Photograph - MIDDLE SINKHOLE AREA

  • General Photograph - MIDDLESINKHOLE AREA

    95.7 ft. - General Photograph - MIDDLESINKHOLE AREA

  • General Photograph - MIDDLE SINKHOLE AREA

    100.8 ft. - General Photograph - MIDDLE SINKHOLE AREA

  • General Photograph - MIDDLE SINKHOLE AREA

    105.5 ft. - General Photograph - MIDDLE SINKHOLE AREA

  • General Photograph - MIDDLE SINKHOLE AREA

    110.3 ft. - General Photograph - MIDDLE SINKHOLE AREA

  • General Photograph - END OF POSSIBLE SINKHOLE

    116 ft. - General Photograph - END OF POSSIBLE SINKHOLE

  • General Photograph

    129.5 ft. - General Photograph

  • General Photograph

    135 ft. - General Photograph

  • General Photograph

    150.4 ft. - General Photograph

All inspections of P22777Work order 0653811

Observations (18)

DistanceCodeObservation
95.7MGPMIDDLESINKHOLE AREA
0AMH11:00 AM
150.4SRP—
116MGPEND OF POSSIBLE SINKHOLE
135MGP—
150.4MSANO EVIDENCE OF SINKHOLE FOUND
129.5MGP—
0.1MWL—
90.6MGPMIDDLE SINKHOLE AREA
150.4MGP—
110.3MGPMIDDLE SINKHOLE AREA
100.8MGPMIDDLE SINKHOLE AREA
83.5MGPSTART OF POSSIBLE SINKHOLE
105.5MGPMIDDLE SINKHOLE AREA
150.4SSS—
0.1MWM—
2SRP—
8SSS—

Properties (4)

additional_info
LOOKING FOR EVIDENCE OF A POSSIBLE SINKHOLE
custom_field_two
2
customer
LACSD
datetime
2017-07-27T08:28:41-07:00