Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2020, 09:22 AM
  • 6_1_2_11032020_022610.mp4

Date
03/11/2020
W/O
0818533
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00913
Time
2:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0324
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
SOUTH GATE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20200310MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0431
Downstream MH
01 0430A
Dir. of Survey
Downstream
Length Surveyed
141.9 ft.
Total Length
141.9 ft.
Structural Index
3
Structural Quick
4E3D
Structural Rating
251
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
253
Pipe schematic from manhole 01 0431 to 01 0430A
MH: 01 0431MH: 01 0430Adownstream0 ft. MGO - General Observation - MH CONN 3:00 STUB0 ft. AMH - Upstream Manhole, Survey Begins - 2:25AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG3.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - R0CKS7.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE9.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO, 6" - SEVERE AGG16.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT22.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB33.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB48.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB58.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB75.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - STUB83.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB101.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN106.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB111.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB129.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB134.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG141.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT141.1 ft. MGO - General Observation - MH CONN ACTIVE141.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERIN PEELING CONCRETE141.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG141.9 ft. AMH - Downstream Manhole, Survey Ends - 2:50AM

Observation photos (5)

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

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

  • 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 Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO, 6" - SEVERE AGG

    9.6 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO, 6" - SEVERE AGG

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    16.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    134.2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

Observations (26)

DistanceCodeObservation
0MGOMH CONN 3:00 STUB
9.6SAMSEVERE AGG
134.2SAMSEVERE AGG
3.1DSZR0CKS
141.1FLSLIGHT
141.1MGOMH CONN ACTIVE
129.6TFCSTUB
141.1SSSBLISTERIN PEELING CONCRETE
141.1SAMSEVERE AGG
0AMH2:25AM
111.8TFCSTUB
141.9AMH2:50AM
16.6FLSLIGHT
106.7TFCSTUB
7.5TFACTIVE
2SSSBLISTERING PEELING CONCRETE
58.3TFCSTUB
0MWL
0MWM
83.8TFCSTUB
2SAMSEVERE AGG
33.4TFCSTUB
75.9TFCSTUB
48.4TFCSTUB
22.9TFCSTUB
101.2TBOPEN

Properties (6)

custom_field_three
SEVERE AGG MISSING-LONG SL FRACTURE JOINT & LONGER
custom_field_two
2
customer
LACSD
datetime
2020-03-11T02:22:12-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false