Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2022, 10:13 AM

  • A 0522_A 0521_2282022_022107.mp4

Date
02/28/2022
W/O
0936260
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07758
Time
2:13 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H3027
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
Capital Improvement Program Assesment
Project
20220228MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Rectangular
Height
54 in.
Upstream MH
A 0522
Downstream MH
A 0521
Dir. of Survey
Downstream
Length Surveyed
580.7 ft.
Total Length
580.7 ft.
Structural Index
3
Structural Quick
4522
Structural Rating
24
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
26
Pipe schematic from manhole A 0522 to A 0521
MH: A 0522MH: A 0521downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:15AM0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - 95% MAG COAT42.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE96 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG130.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG274.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG323.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active324.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active539.6 ft. SAM - Surface Aggregate Missing, from 09 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG580.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG580.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CPNCRETE580.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish580.2 ft. MGO - General Observation - MAG COAT 95%580.7 ft. AMH - Downstream Manhole, Survey Ends - 2:50AM

Observation photos (9)

  • 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

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

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

  • 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

  • General Observation - 95% MAG COAT

    2 ft. - General Observation - 95% MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    42.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

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

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

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

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

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

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

  • Surface Aggregate Missing, from 09 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

    539.6 ft. - Surface Aggregate Missing, from 09 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P07758Work order 0936260

Observations (19)

DistanceCodeObservation
130.3SAMSEVERE AGG
2SAMSEVERE AGG
0AMH2:15AM
2DAGS—
580.7AMH2:50AM
2SSSBLISTERING PEELING CONCRETE
323.2TFAActive
0MWL—
42.3SSSPEELING CONCRETE
580.2SAMSEVERE AGG
96SAMSEVERE AGG
580.2SSSBLISTERING PEELING CPNCRETE
2MGO95% MAG COAT
539.6SAMSEVERE AGG
580.2DAGS—
0MWM—
580.2MGOMAG COAT 95%
274.6SAMSEVERE AGG
324.9TFAActive

Properties (6)

custom_field_three
SEVERE AGG MISSING-95% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2022-02-28T02:13:30-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false