Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2020, 12:01 PM

  • A 0518_A 0517_2282020_040916.mp4

  • A 0518_A 0517_2282020_052519.mp4

Date
02/28/2020
W/O
0813455
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07754
Time
4:01 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H13701
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Routine Assessment
Project
20200220MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0518
Downstream MH
A 0517
Dir. of Survey
Downstream
Length Surveyed
648.5 ft.
Total Length
648.5 ft.
Structural Index
3
Structural Quick
3421
Structural Rating
14
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole A 0518 to A 0517
MH: A 0518MH: A 0517downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM0 ft. MWM - Water Mark, 20 %of cross sectional area1 ft. MGO - General Observation - POSSIBLE OLD WATER MARK 3:00 TO 9:002 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - 70% OLD MAG COAT START 9:00 TO 3:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERNG PEELING CONCRETE2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start44.6 ft. SAV - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SEVERE AGG89.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Active110.3 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG216.7 ft. SAV - Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG648.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG648.2 ft. MGO - General Observation - MAG COAT 70% FINISH648.2 ft. MGO - General Observation - 30% FLOATING GREASE648.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE648.2 ft. MGO - General Observation - DOWNLEG UPSTREAM 35% FLOATING GREASE APPOX 10' LONG648.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish648.5 ft. AMH - Downstream Manhole, Survey Ends - 4:45AM

Observation photos (10)

  • General Observation - POSSIBLE OLD WATER MARK 3:00 TO 9:00

    1 ft. - General Observation - POSSIBLE OLD WATER MARK 3:00 TO 9:00

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

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

  • General Observation - 70% OLD MAG COAT START 9:00 TO 3:00

    2 ft. - General Observation - 70% OLD MAG COAT START 9:00 TO 3:00

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SEVERE AGG

    44.6 ft. - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    110.3 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    216.7 ft. - Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 30% FLOATING GREASE

    648.2 ft. - General Observation - 30% FLOATING GREASE

  • General Observation - DOWNLEG UPSTREAM 35% FLOATING GREASE APPOX 10' LONG

    648.2 ft. - General Observation - DOWNLEG UPSTREAM 35% FLOATING GREASE APPOX 10' LONG

All inspections of P07754Work order 0813455

Observations (19)

DistanceCodeObservation
2SAVSEVERE AGG
648.2SAVSEVERE AGG
1MGOPOSSIBLE OLD WATER MARK 3:00 TO 9:00
2MGO70% OLD MAG COAT START 9:00 TO 3:00
648.2MGOMAG COAT 70% FINISH
216.7SAVSEVERE AGG
44.6SAVSEVERE AGG
89.4TFAActive
648.2MGO30% FLOATING GREASE
0MWL—
0AMH4:05AM
0MWM—
648.5AMH4:45AM
648.2SSSBLISTERING PEELING CONCRETE
648.2MGODOWNLEG UPSTREAM 35% FLOATING GREASE APPOX 10' LONG
2.5DAGS—
648.2DAGS—
2SSSBLISTERNG PEELING CONCRETE
110.3SAVSEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG VISIBLE
custom_field_two
3
customer
LACSD
datetime
2020-02-28T04:01:38-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false