Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 4, 2019, 12:00 PM
  • 05 1475_05 1474_442019_050434.mp4

Date
04/04/2019
W/O
0763050
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06699
Time
5:00 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1171
Sewer Name
05 EL NIDO TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
20190328MDM_EL_NIDO_TRUNK
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
05 1475
Downstream MH
05 1474
Dir. of Survey
Downstream
Length Surveyed
330.4 ft.
Total Length
330.4 ft.
Structural Index
2
Structural Quick
4125
Structural Rating
14
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 05 1475 to 05 1474
MH: 05 1475MH: 05 1474downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Capped0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:05AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED40.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped67.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED83.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open140.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped164.6 ft. SSS - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - MULTI LAYER PEELING CONCRETE165.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped165.9 ft. SSS - Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - DEEP PEELING CNCRETE192.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active201.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING CONCRETE241.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active292.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active330 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED330 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG330.4 ft. AMH - Downstream Manhole, Survey Ends - 5:35AM

Observation photos (6)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

    67.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - MULTI LAYER PEELING CONCRETE

    164.6 ft. - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - MULTI LAYER PEELING CONCRETE

  • Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - DEEP PEELING CNCRETE

    165.9 ft. - Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - DEEP PEELING CNCRETE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING CONCRETE

    201.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING CONCRETE

Observations (20)

DistanceCodeObservation
140.9TFCCapped
0MGOConn. @ Mh, 3 O' Clock. Capped
0MWM
40.5TFCCapped
0AMH5:05AM
165.9SSSDEEP PEELING CNCRETE
241.1TFActive
330SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
330SAMSEVERE AGG
165.3TFCCapped
0MWL
330.4AMH5:35AM
164.6SSSMULTI LAYER PEELING CONCRETE
83.3TFOpen
2SAMSEVERE AGG
292.8TFActive
67.5SSSPEELING CONCRETE SEVERE AGG ATTACHED
2SSSPEELING CONCRETE SEVERE AGG ATTACHED
192.8TFActive
201.6SSSDEEP PEELING CONCRETE

Properties (6)

custom_field_three
MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2019-04-04T05:00:00-07:00
documentation
MARTIN,REVELES,RUVALCABA
is_lateral_inspection
false