Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2017, 07:35 AM
  • J 0472_J 0471_662017_005837.mp4

Date
06/06/2017
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01108
PipeID
P22767
Time
12:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0550
Sewer Name
J JOINT OUTFALL J - UNIT 1A REPLACEMENT
City
HARBOR CITY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
36
Purpose
Maintenance Related
Project
20170606MDM_JOINT_OUTFALL_J_UNIT_1A_REPLACEMENT
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Upstream MH
J 0472
Downstream MH
J 0471
Dir. of Survey
Downstream
Length Surveyed
445.6 ft.
Total Length
445.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
0
Overall Quick
Overall Rating
0
Pipe schematic from manhole J 0472 to J 0471
MH: J 0472MH: J 0471downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:35AM0 ft. MWM - Water Mark, 20 %of cross sectional area1 ft. MGO - General Observation - SINKHOLES AND STREET REPAIR AREAS ALONG ENTIRE REACH1 ft. MGO - General Observation - 293' SMALL SINK HOLE1 ft. MGO - General Observation - 164' LARGE SINKHOLE1 ft. MGO - General Observation - 338' VERY LARGE SINKHOLE AT STOPSIGN47 ft. MWL - Water Level, 10 %of cross sectional area92.9 ft. MWL - Water Level, 5 %of cross sectional area165 ft. MWL - Water Level, 10 %of cross sectional area243.7 ft. MWL - Water Level, 5 %of cross sectional area275.5 ft. MWL - Water Level, 10 %of cross sectional area293 ft. MGP - General Photograph338.2 ft. MGP - General Photograph355.7 ft. MWL - Water Level, 5 %of cross sectional area445.6 ft. AMH - Downstream Manhole, Survey Ends - 1:05AM

Observation photos (4)

  • Water Level, 10 %of cross sectional area

    165 ft. - Water Level, 10 %of cross sectional area

  • General Photograph

    293 ft. - General Photograph

  • General Photograph

    338.2 ft. - General Photograph

  • Water Level, 5 %of cross sectional area

    355.7 ft. - Water Level, 5 %of cross sectional area

Observations (16)

DistanceCodeObservation
47MWL
92.9MWL
293MGP
0MWL
275.5MWL
1MGOSINKHOLES AND STREET REPAIR AREAS ALONG ENTIRE REACH
445.6AMH1:05AM
338.2MGP
1MGO293' SMALL SINK HOLE
1MGO164' LARGE SINKHOLE
165MWL
1MGO338' VERY LARGE SINKHOLE AT STOPSIGN
243.7MWL
0AMH12:35AM
0MWM
355.7MWL

Properties (7)

additional_info
SINKHOLE INVESTIGATION
custom_field_two
4
customer
LACSD
datetime
2017-06-06T00:35:38-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false
year_laid
20000202