Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2020, 12:03 PM
  • 9_1_2_11032020_050433.mp4

Date
03/11/2020
W/O
0818533
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00909
Time
5:03 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 0428
Downstream MH
01 0427
Dir. of Survey
Downstream
Length Surveyed
147.6 ft.
Total Length
147.6 ft.
Structural Index
3
Structural Quick
4E3D
Structural Rating
256
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
256
Pipe schematic from manhole 01 0428 to 01 0427
MH: 01 0428MH: 01 0427downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:10AM2 ft. MGO - General Observation - 20% OLD MAG COAT START2 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 - BLISTERING PEELING CONCRETE22.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT37.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - STUB47.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB59.7 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN64.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG72.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB88.5 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN98.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB111.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN124.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB124.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT129.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN136.8 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - STUB139.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN142.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB147.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT147.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE147.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG147.1 ft. MGO - General Observation - MAG COAT 20% FINISH147.1 ft. MGO - General Observation - MH CONN 3:00 ACTIVE147.6 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (6)

  • General Observation - 20% OLD MAG COAT START

    2 ft. - General Observation - 20% OLD MAG COAT START

  • 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 - BLISTERING PEELING CONCRETE

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

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

    22.3 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

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

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

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

Observations (28)

DistanceCodeObservation
124.4TFCSTUB
124.4FLSLIGHT
2MGO20% OLD MAG COAT START
59.7TFOPEN
64.4SAMSEVERE AGG
98.7TFCSTUB
47.1TFCSTUB
147.6AMH5:30AM
72.5TFCSTUB
129.4TFOPEN
2SAMSEVERE AGG
147.1FLSLIGHT
0MWL
147.1SSSBLISTERING PEELING CONCRETE
88.5TFOPEN
111.3TFOPEN
2SSSBLISTERING PEELING CONCRETE
0MGOMH CONN 3:00 ACTIVE
147.1SAMSEVERE AGG
136.8TFCSTUB
147.1MGOMAG COAT 20% FINISH
0MWM
139.5TFOPEN
37.3TFCSTUB
0AMH5:10AM
142.4TFCSTUB
22.3FLSLIGHT
147.1MGOMH CONN 3:00 ACTIVE

Properties (6)

custom_field_three
SEVERE AGG MISSING-SLIGHT FRACTURE JOINT & LONGER
custom_field_two
2
customer
LACSD
datetime
2020-03-11T05:03:34-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false