Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 23, 2020, 10:58 AM
  • 05 1452_05 1051_6232020_040915.mp4

Date
06/23/2020
W/O
0828780
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06674
Time
3:58 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 1452
Downstream MH
05 1451
Dir. of Survey
Downstream
Length Surveyed
204.5 ft.
Total Length
204.5 ft.
Structural Index
2
Structural Quick
4124
Structural Rating
12
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 05 1452 to 05 1451
MH: 05 1452MH: 05 1451downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM0 ft. MGO - General Observation - MH CONN 3:00 STUB0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRET SEVERE AGG ATTACHED20.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED53.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped60.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE SEVERE AGG ATTACHED129.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped164.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE SEVERE AGG ATTACHED174 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - PEELED CONCRETE FROM PIPE204 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTACHED204 ft. MGO - General Observation - MH CONN 9:00 ACTIVE204 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG204.5 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM

Observation photos (6)

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

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

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

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

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

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

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

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

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES - PEELED CONCRETE FROM PIPE

    174 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - PEELED CONCRETE FROM PIPE

Observations (16)

DistanceCodeObservation
204SSSPEELING CONCRETE SEVERE AGG ATTACHED
164.1SSSPEELING CONCRETE SEVERE AGG ATTACHED
20.2SSSPEELING CONCRETE SEVERE AGG ATTACHED
2SAMSEVERE AGG
204MGOMH CONN 9:00 ACTIVE
0MWL
60.5SSSPEELING CONCRETE SEVERE AGG ATTACHED
2SSSPEELING CONCRET SEVERE AGG ATTACHED
204SAMSEVERE AGG
204.5AMH4:35AM
0AMH4:10AM
174DSZPEELED CONCRETE FROM PIPE
53.7TFCCapped
0MGOMH CONN 3:00 STUB
129.4TFCCapped
0MWM

Properties (6)

custom_field_three
THICK PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2020-06-23T03:58:16-07:00
documentation
MARTIN,OLIVER 111,SHADLER.BARR
is_lateral_inspection
false