Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2021, 11:52 AM
  • 05 0339_D 0159_152021_015201.mp4

Date
01/05/2021
W/O
0859964
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00432
PipeID
P05553
Time
3:52 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1686
Sewer Name
05 DISTRICT #5 MAIN RELIEF TRUNK
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Routine Assessment
Project
20120105MDM_DISTRICT_5_MAIN_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Upstream MH
05 0339
Downstream MH
D 0159
Dir. of Survey
Downstream
Length Surveyed
418.8 ft.
Total Length
418.8 ft.
Structural Index
4
Structural Quick
5245
Structural Rating
34
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
4
Overall Quick
Overall Rating
40
Pipe schematic from manhole 05 0339 to D 0159
MH: 05 0339MH: D 0159downstream0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT 70% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG41.9 ft. SAM - Surface Aggregate Missing, at 03 o'clock, within 8 inches of joint: NO - SEVERE AGG79 ft. MGO - General Observation - 90% MAG COAT109.4 ft. MGO - General Observation - 70% MAG COAT152.9 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG179.4 ft. MGO - General Observation - 100% MAG COAT207.8 ft. MGO - General Observation - 70% MAG COAT249.5 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG310.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE318.2 ft. MGO - General Observation - 30% MAG COAT318.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG348.3 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR POSSIBLE384.4 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR385.4 ft. MGP - General Photograph - CIRCUM REBAR389.3 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR399.5 ft. MGO - General Observation - 100% MAG COAT418.2 ft. MGO - General Observation - STOPLOG IN PLACE DOWNSTREAM418.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish418.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE418.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG418.8 ft. AMH - Downstream Manhole, Survey Ends - 2:35AM

Observation photos (17)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAG COAT 70% START

    2 ft. - General Observation - MAG COAT 70% START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Aggregate Missing, at 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    41.9 ft. - Surface Aggregate Missing, at 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 90% MAG COAT

    79 ft. - General Observation - 90% MAG COAT

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    152.9 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 100% MAG COAT

    179.4 ft. - General Observation - 100% MAG COAT

  • General Observation - 70% MAG COAT

    207.8 ft. - General Observation - 70% MAG COAT

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    249.5 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    310.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

    318.2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR POSSIBLE

    348.3 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR POSSIBLE

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    384.4 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • General Photograph - CIRCUM REBAR

    385.4 ft. - General Photograph - CIRCUM REBAR

  • General Observation - 100% MAG COAT

    399.5 ft. - General Observation - 100% MAG COAT

  • General Observation - STOPLOG IN PLACE DOWNSTREAM

    418.2 ft. - General Observation - STOPLOG IN PLACE DOWNSTREAM

Observations (27)

DistanceCodeObservation
207.8MGO70% MAG COAT
0MWM
0MWL
249.5SAMSEVERE AGG
384.4SRVCIRCUM REBAR
318.2MGO30% MAG COAT
109.4MGO70% MAG COAT
152.9SAMSEVERE AGG
418.8AMH2:35AM
418.2MGOSTOPLOG IN PLACE DOWNSTREAM
2DAGS
310.8SSSBLISTERING PEELING CONCRETE
2MGOMAG COAT 70% START
2SSSBLISTERING PEELING CONCRETE
399.5MGO100% MAG COAT
318.2SAMSEVERE AGG
418.2DAGS
385.4MGPCIRCUM REBAR
0AMH1:45AM
2SAMSEVERE AGG
348.3SRVCIRCUM REBAR POSSIBLE
41.9SAMSEVERE AGG
179.4MGO100% MAG COAT
418.2SSSBLISTERING PEELING CONCRETE
418.2SAMSEVERE AGG
79MGO90% MAG COAT
389.3SRVCIRCUM REBAR

Properties (6)

custom_field_three
CIRCUM REBAR VISIBLE
custom_field_two
2
customer
LACSD
datetime
2021-01-05T03:52:26-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false