Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2022, 11:32 AM

  • A 0516_A 0515_2282022_040620.mp4

Date
02/28/2022
W/O
0936260
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07752
Time
3:32 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 0516
Downstream MH
A 0515
Dir. of Survey
Downstream
Length Surveyed
645.9 ft.
Total Length
645.9 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 0516 to A 0515
MH: A 0516MH: A 0515downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:30AM0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - 98% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG14 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG67.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG70.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG76.3 ft. MGO - General Observation - 80% MAG COAT146.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - BLISTERING CONCRETE367.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG645.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG645.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE645.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish645.2 ft. MGO - General Observation - 80% MAG COAT645.9 ft. AMH - Downstream Manhole, Survey Ends - 5

Observation photos (10)

  • 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 - 98% MAG COAT

    2 ft. - General Observation - 98% MAG COAT

  • 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 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

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

    14 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

    67.6 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: YES - SEVERE AGG

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

  • General Observation - 80% MAG COAT

    76.3 ft. - General Observation - 80% MAG COAT

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

    146.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - BLISTERING CONCRETE

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

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

All inspections of P07752Work order 0936260

Observations (18)

DistanceCodeObservation
0MWL—
67.6SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
2MGO98% MAG COAT
14SAMSEVERE AGG
645.9AMH5
645.2SAMSEVERE AGG
2DAGS—
0AMH4:30AM
645.2SSSBLISTERING PEELING CONCRETE
0MWM—
146.3SSSBLISTERING CONCRETE
2SAMSEVERE AGG
76.3MGO80% MAG COAT
645.2DAGS—
645.2MGO80% MAG COAT
70.1SAMSEVERE AGG
367.2SAMSEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG MISSING - 80% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2022-02-28T03:32:13-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false