Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2019, 12:05 PM
  • 01 0431_01 0430A_2142019_034803.mp4

Date
02/14/2019
W/O
0755136
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00912
Time
4:05 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1111
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
WILLOW BROOK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20190212MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0430A
Downstream MH
01 0430
Dir. of Survey
Downstream
Length Surveyed
157.8 ft.
Total Length
157.8 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 01 0430A to 01 0430
MH: 01 0430AMH: 01 0430downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. AMH - Downstream Manhole, Survey Begins - 4:05AM2 ft. MGO - General Observation - MAG COAT 70% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG32.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped45.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open58.2 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped68.5 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Capped69.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT89.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open98.1 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Active102.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped122.8 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open129.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open142.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open142.6 ft. MWL - Water Level, 70 %of cross sectional area157.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELIG CONCRETE157.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG157.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT157.8 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (5)

  • General Observation - MAG COAT 70% START

    2 ft. - General Observation - MAG COAT 70% START

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

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

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

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

  • Water Level, 70 %of cross sectional area

    142.6 ft. - Water Level, 70 %of cross sectional area

Observations (22)

DistanceCodeObservation
98.1TFActive
157.8AMH4:30AM
2MGOMAG COAT 70% START
45.9TFOpen
102.5TFCCapped
142.6TFOpen
157.3SSSBLISTERING PEELIG CONCRETE
142.6MWL
89.7TFOpen
157.3SAPSEVERE AGG
69.6FLSLIGHT
122.8TFOpen
2SSSBLISTERING PEELING CONCRETE
129.9TFCOpen
0MWM
157.3FLSLIGHT
2SAPSEVERE AGG
32.5TFCCapped
0MWL
0AMH4:05AM
58.2TFCCapped
68.5TFCCapped

Properties (4)

custom_field_three
SLIGHT FRACTURE JOINT TO JOINT LONGER
custom_field_two
2
customer
LACSD
datetime
2019-02-14T04:05:00-08:00