Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2021, 12:12 PM
  • B 0379_B 0378_2262021_041518.mp4

Date
02/26/2021
W/O
0870338
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08891
Time
4:12 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1733
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
SAN GAGRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Routine Assessment
Project
20210223MDM_JOINT_OUTFALL_B_UNIT_5A
Material
NRCP
Shape
Circular
Height
21 in.
Upstream MH
B 0379
Downstream MH
B 0378
Dir. of Survey
Downstream
Length Surveyed
331.7 ft.
Total Length
331.7 ft.
Structural Index
3
Structural Quick
4123
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole B 0379 to B 0378
MH: B 0379MH: B 0378downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM0 ft. MGO - General Observation - MAG COAT 100% START2 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT9.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT132.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT273.7 ft. MGO - General Observation - MAG COAT 100%328.8 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AG UNDER MAG COAT331.3 ft. MGO - General Observation - MAG COAT 100% FINISH331.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT331.7 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM

Observation photos (6)

  • General Observation - MAG COAT 100% START

    0 ft. - General Observation - MAG COAT 100% START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

    9.9 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

    132.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

  • General Observation - MAG COAT 100%

    273.7 ft. - General Observation - MAG COAT 100%

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AG UNDER MAG COAT

    328.8 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AG UNDER MAG COAT

Observations (12)

DistanceCodeObservation
328.8SAMSEVERE AG UNDER MAG COAT
0MWL
2MWM
0AMH4:15AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
331.7AMH4:35AM
331.3MGOMAG COAT 100% FINISH
132.2SSSPEELING CONCRETE UNDER MAG COAT
273.7MGOMAG COAT 100%
9.9SSSPEELING CONCRETE UNDER MAG COAT
331.3SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MGOMAG COAT 100% START

Properties (6)

custom_field_three
MAG COAT 100%
custom_field_two
5
customer
LACSD
datetime
2021-02-26T04:12:51-08:00
documentation
MARTIN,RUVALCABA
is_lateral_inspection
false