Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 1, 2021, 11:55 AM
  • B 0376_B 0375_312021_040045.mp4

Date
03/01/2021
W/O
0870254
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08888
Time
3:55 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
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 0376
Downstream MH
B 0375
Dir. of Survey
Downstream
Length Surveyed
334.9 ft.
Total Length
334.9 ft.
Structural Index
3
Structural Quick
4123
Structural Rating
10
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole B 0376 to B 0375
MH: B 0376MH: B 0375downstream0 ft. MGO - General Observation - Conn. @ Mh, 6 O' Clock. Active0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 100% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT77.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT243.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT250 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE334.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE334.5 ft. MGO - General Observation - MAG COAT 100% FINISH334.9 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (5)

  • General Observation - MAG COAT 100% START

    2 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

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

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

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

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

    250 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

Observations (12)

DistanceCodeObservation
0MGOConn. @ Mh, 6 O' Clock. Active
0MWM
334.5SSSBLISTERING PEELING CONCRETE
250SSSBLISTERING CONCRETE
243.2SAMSEVERE AGG UNDER MAG COAT
2MGOMAG COAT 100% START
77.7SSSPEELING CONCRETE UNDER MAG COAT
334.5MGOMAG COAT 100% FINISH
0AMH4:05AM
334.9AMH4:30AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWL

Properties (6)

custom_field_three
100% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-03-01T03:55:52-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false