Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 23, 2020, 10:01 AM
  • 05 1453_05 1452_6232020_030508.mp4

Date
06/23/2020
W/O
0828780
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06675
Time
3:01 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1456
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
24
Purpose
Capital Improvement Program Assesment
Project
20200623MDM_EL_NIDO_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
05 1453
Downstream MH
05 1452
Dir. of Survey
Downstream
Length Surveyed
370.9 ft.
Total Length
370.9 ft.
Structural Index
3
Structural Quick
4225
Structural Rating
18
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
22
Pipe schematic from manhole 05 1453 to 05 1452
MH: 05 1453MH: 05 1452downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:15AM0 ft. MWM - Water Mark, 50 %of cross sectional area2 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 AGG8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active12.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG17.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED22.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED40.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - LOOSE CONCRETE PEELING AWAY53 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped94 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED127.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open200.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped277.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open353.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped370.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE370.5 ft. MGO - General Observation - MH CONN OPEN 3:00370.5 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG370.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTACHED370.9 ft. AMH - Downstream Manhole, Survey Ends - 3:50AM

Observation photos (7)

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

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

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

    17.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED

    22.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED

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

    40.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - LOOSE CONCRETE PEELING AWAY

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

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

Observations (21)

DistanceCodeObservation
370.9AMH3:50AM
127.9TFOpen
353.7TFCCapped
22.7SSSMULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
370.5SSSBLISTERING PEELING CONCRETE
40.1SSSLOOSE CONCRETE PEELING AWAY
0MWL
370.5MGOMH CONN OPEN 3:00
2SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
8TFActive
0AMH3:15AM
53TFCCapped
94SSSPEELING CONCRETE SEVERE AGG ATTACHED
370.5SAMSEVERE AGG
370.5SSSPEELING CONCRETE SEVERE AGG ATTACHED
0MWM
12.2SAMSEVERE AGG
277.3TFOpen
17.1SSSPEELING CONCRETE SEVERE AGG ATTACHED
200.8TFCCapped

Properties (6)

custom_field_three
THICK PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2020-06-23T03:01:39-07:00
documentation
MARTIN,OLIVER 111,SHADLER.BARR
is_lateral_inspection
false