Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 24, 2017, 10:07 AM

  • A 0519_A 0518_7242017_032651.mp4

Date
07/24/2017
W/O
0651133
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07755
Time
3:07 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0601
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.
20
Purpose
Routine Assessment
Project
20170724MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0519
Downstream MH
A 0518
Dir. of Survey
Downstream
Length Surveyed
753.8 ft.
Total Length
753.9 ft.
Structural Index
3
Structural Quick
3522
Structural Rating
19
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole A 0519 to A 0518
MH: A 0519MH: A 0518downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:20AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 30% START 8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE5.2 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG17.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start48.5 ft. SAV - Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG144 ft. SAV - Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG401.8 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG569.4 ft. SSS - Surface Spalling, from 01 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE753.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish753.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE753.1 ft. MGO - General Observation - MAG COAT 30% FINISH753.1 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG753.9 ft. AMH - Downstream Manhole, Survey Ends - 4:10AM

Observation photos (8)

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Observation - MAG COAT 30% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 30% START 8:00 TO 4:00

  • 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

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    17.7 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    48.5 ft. - Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    144 ft. - Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

    401.8 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Spalling, from 01 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE

    569.4 ft. - Surface Spalling, from 01 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE

All inspections of P07755Work order 0651133

Observations (17)

DistanceCodeObservation
2SAVSEVERE AGG
401.8SAVSEVERE AGG
753.1DAGS—
753.9AMH4:10AM
48.5SAVSEVERE AGG
5.2SAVSEVERE AGG
753.1SSSBLISTERING PEELING CONCRETE
17.7DAGS—
0MWM—
569.4SSSPEELING CONCRETE
753.1MGOMAG COAT 30% FINISH
0AMH3:20AM
2MGOMAG COAT 30% START 8:00 TO 4:00
144SAVSEVERE AGG
0MWL—
753.1SAVSEVERE AGG
2SSSBLISTERING PEELING CONCRETE

Properties (4)

custom_field_three
VISIBLE SEVERE AGG
custom_field_two
3
customer
LACSD
datetime
2017-07-24T03:07:07-07:00