Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2021, 10:20 AM

  • B 0392_B 0391_2232021_022425.mp4

Date
02/23/2021
W/O
0870338
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08904
Time
2:20 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1729
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 0392
Downstream MH
B 0391
Dir. of Survey
Downstream
Length Surveyed
268.1 ft.
Total Length
268.1 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
6
Pipe schematic from manhole B 0392 to B 0391
MH: B 0392MH: B 0391downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:30AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 98% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT12 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE53.1 ft. MGO - General Observation - 100% MAG COAT START143.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT268.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDERE MAG COAT268.1 ft. MGO - General Observation - 100% MAG COAT FINISH268.1 ft. AMH - Downstream Manhole, Survey Ends - 2:50AM

Observation photos (5)

  • General Observation - MAG COAT 98% START

    2 ft. - General Observation - MAG COAT 98% 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 - BLISTERING CONCRETE

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

  • General Observation - 100% MAG COAT START

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

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

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

All inspections of P08904Work order 0870338

Observations (11)

DistanceCodeObservation
12SSSBLISTERING CONCRETE
268.1SSSBLISTERING PEELING CONCRETE UNDERE MAG COAT
2MGOMAG COAT 98% START
143.8SSSPEELING CONCRETE UNDER MAG COAT
268.1MGO100% MAG COAT FINISH
0MWM—
0AMH2:30AM
0MWL—
53.1MGO100% MAG COAT START
268.1AMH2:50AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT

Properties (6)

custom_field_three
100% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-02-23T02:20:51-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false