Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2022, 09:59 AM
  • A 0523_A 0522_2282022_020812.mp4

Date
02/28/2022
W/O
0936260
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P20205
Time
1:59 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
0 in.
Upstream MH
A 0523
Downstream MH
A 0522
Dir. of Survey
Downstream
Length Surveyed
9.9 ft.
Total Length
9.9 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole A 0523 to A 0522
MH: A 0523MH: A 0522downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:00AM2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - 98% MAG COAT9.3 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG9.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - BLISTERING PEELING CONCRETE9.9 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (2)

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE

Observations (9)

DistanceCodeObservation
2SAMSEVERE AGG
0MWM
2SSSBLISTERING PEELING CONCRETE
0MWL
9.9AMH2:05AM
9.3SAMSEVERE AGG
2MGO98% MAG COAT
9.3SSSBLISTERING PEELING CONCRETE
0AMH2:00AM

Properties (6)

custom_field_three
SEVERE AGG MISSING -98% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2022-02-28T01:59:59-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false