Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 10, 2020, 07:25 AM
  • 05 2088_05 2087_6102020_021541.mp4

Date
06/10/2020
W/O
0828811
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00456
PipeID
P07231
Time
12:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1443
Sewer Name
05 HAWTHORNE-LAWNDALE-TORRANCE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20200610MDM_HAWTHORNE_LAWNDALE_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
05 2087
Downstream MH
05 2088
Dir. of Survey
Upstream
Length Surveyed
10.5 ft.
Total Length
10.5 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 05 2087 to 05 2088
MH: 05 2087MH: 05 2088upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG0.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - FLAKING CONCRETE8.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - FLAKING CONCRETE8.5 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG10.5 ft. AMH - Downstream Manhole, Survey Begins - 2:15AM10.5 ft. MWM - Water Mark, 80 %of cross sectional area10.5 ft. MWL - Water Level, 70 %of cross sectional area

Observation photos (3)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - FLAKING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - FLAKING CONCRETE

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    10.5 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (8)

DistanceCodeObservation
10.5MSAUPLEG DOWNSTREAM SIPHON
2SSSFLAKING CONCRETE
10SAMSEVERE AGG
0AMH2:15AM
0MWM
10SSSFLAKING CONCRETE
2SAMSEVERE AGG
0MWL

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG VISIBLE
custom_field_two
3
customer
LACSD
datetime
2020-06-10T00:25:00-07:00
documentation
MARTIN,OLIVER,SHADLER,SKINNER
is_lateral_inspection
false