Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2019, 11:34 AM
  • Section#4_05 FLOWE_05 2093__4112019__I0128.mp4

Date
04/11/2019
W/O
0762539
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00456
PipeID
P20594
Time
4:34 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0129
Sewer Name
05 HAWTHORNE-LAWNDALE-TORRANCE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20100410MDM_HAWTHORNE_LAWDALE_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Upstream MH
05 FLOWE
Downstream MH
05 2093
Dir. of Survey
Downstream
Length Surveyed
556.8 ft.
Total Length
556.8 ft.
Structural Index
3
Structural Quick
3V2U
Structural Rating
566
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
570
Pipe schematic from manhole 05 FLOWE to 05 2093
MH: 05 FLOWEMH: 05 2093downstream0 ft. MGO - General Observation - MH CONN ACTIVE 1:000 ft. AMH - Upstream Manhole, Survey Begins - 4:40AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG5.9 ft. MGO - General Observation - 90% MAG COAT START83.3 ft. SAP - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG86.6 ft. SAP - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG92.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, START138.6 ft. SSS - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE146.6 ft. MGO - General Observation - 80% MAG COAT START237.5 ft. SAV - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: YES - SEVERE AGG556.3 ft. MGO - General Observation - MAG COAT 80% FINISH556.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG PROJECTING556.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES FINISH556.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE556.8 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (9)

  • General Observation - MH CONN ACTIVE 1:00

    0 ft. - General Observation - MH CONN ACTIVE 1:00

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

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

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

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

  • General Observation - 90% MAG COAT START

    5.9 ft. - General Observation - 90% MAG COAT START

  • Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    83.3 ft. - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    86.6 ft. - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    138.6 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • General Observation - 80% MAG COAT START

    146.6 ft. - General Observation - 80% MAG COAT START

  • Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: YES - SEVERE AGG

    237.5 ft. - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: YES - SEVERE AGG

Observations (18)

DistanceCodeObservation
556.3MGOMAG COAT 80% FINISH
556.3SAPSEVERE AGG PROJECTING
83.3SAPSEVERE AGG
556.3DAGS
86.6SAPSEVERE AGG
556.3SSSBLISTERING PEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2SAPSEVERE AGG
0MGOMH CONN ACTIVE 1:00
92.8DAGS
556.8AMH5:15AM
138.6SSSBLISTERING PEELING CONCRETE
0AMH4:40AM
0MWL
237.5SAVSEVERE AGG
5.9MGO90% MAG COAT START
0MWM
146.6MGO80% MAG COAT START

Properties (6)

custom_field_three
SEVERE AGG PROJECTING-80% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2019-04-11T04:34:21-07:00
documentation
MARTIN,OLIVER 111,RUVALCABA
is_lateral_inspection
false