Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 4, 2019, 06:25 AM
  • 01 0573_01 0572_432019_233840.mp4

Date
04/03/2019
W/O
0764428
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00194
PipeID
P01061
Time
11:25 PM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1169
Sewer Name
01 ALAMEDA STREET EXTENSION TRUNK
City
LYNWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
20190403MDM_ALAMEDA_STREET_EXTENSION_TRUNK
Material
NRCP
Shape
Circular
Height
21 in.
Upstream MH
01 0573
Downstream MH
01 0572
Dir. of Survey
Downstream
Length Surveyed
435.8 ft.
Total Length
435.8 ft.
Structural Index
3
Structural Quick
4324
Structural Rating
20
O&M Index
3
O&M Quick
3221
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
28
Pipe schematic from manhole 01 0573 to 01 0572
MH: 01 0573MH: 01 0572downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11:40PM0 ft. MWM - Water Mark, 45 %of cross sectional area0.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE0.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 70% START8.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG91.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED103.8 ft. MGO - General Observation - MAG COAT 20% START114.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED218.8 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG218.8 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG218.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE & MAG COAT218.8 ft. MWM - Water Mark, 20 %of cross sectional area218.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTACHED218.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED248.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE MAG COAT248.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start - SLUDGE MAG COAT259.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish - SLUDGE MAG COAT312.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE MAG COAT316.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE MAG COAT396.6 ft. MWL - Water Level, 10 %of cross sectional area435.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTACHED435.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG435.8 ft. AMH - Downstream Manhole, Survey Ends - 12:35AM

Observation photos (11)

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

    0.1 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

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

  • General Observation - MAG COAT  70% START

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

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

    8.2 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 - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED

    91.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED

  • General Observation - MAG COAT 20% START

    103.8 ft. - General Observation - MAG COAT 20% START

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

    114.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE & MAG COAT

    218.8 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE & MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

    218.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start - SLUDGE MAG COAT

    248.6 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start - SLUDGE MAG COAT

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE MAG COAT

    312.4 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE MAG COAT

Observations (25)

DistanceCodeObservation
103.8MGOMAG COAT 20% START
8.2SAMSEVERE AGG
0MWL
218.8SAMSEVERE AGG
2MGOMAG COAT 70% START
218.8SAMSEVERE AGG
218.8DSZSLUDGE & MAG COAT
312.4DSZSLUDGE MAG COAT
316.4DSZSLUDGE MAG COAT
0AMH11:40PM
248.6DSZSLUDGE MAG COAT
0.1SSSBLISTERING PEELING CONCRETE
435.2SSSPEELING CONCRETE SEVERE AGG ATTACHED
0MWM
114.3SSSPEELING CONCRETE SEVERE AGG ATTACHED
91.8SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
435.8AMH12:35AM
259.1DSZSLUDGE MAG COAT
218.8MWM
396.6MWL
0.1SAMSEVERE AGG
218.8SSSPEELING CONCRETE SEVERE AGG ATTACHED
248.6DSZSLUDGE MAG COAT
435.2SAMSEVERE AGG
218.8SSSPEELING CONCRETE SEVERE AGG ATTACHED

Properties (6)

custom_field_three
PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
2
customer
LACSD
datetime
2019-04-03T23:25:48-07:00
documentation
MARTIN,REVELES,RUALCABA
is_lateral_inspection
false