Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2021, 11:00 AM
  • B 0391_B 0390_2232021_031202.mp4

Date
02/23/2021
W/O
0870338
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08903
Time
3:00 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 0391
Downstream MH
B 0390
Dir. of Survey
Downstream
Length Surveyed
94.8 ft.
Total Length
94.8 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole B 0391 to B 0390
MH: B 0391MH: B 0390downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:05AM2 ft. MGO - General Observation - 100% MAG COAT START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2.2 ft. MGP - General Photograph - MAG COAT84.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER BMAG COAT94.2 ft. MGO - General Observation - 100% MAG COAT FINISH94.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT94.8 ft. AMH - Downstream Manhole, Survey Ends - 3:15AM

Observation photos (4)

  • General Observation - 100% MAG COAT START

    2 ft. - General Observation - 100% MAG COAT 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

  • General Photograph - MAG COAT

    2.2 ft. - General Photograph - MAG COAT

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

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

Observations (10)

DistanceCodeObservation
0MWL
94.8AMH3:15AM
84.3SSSBLISTERING PEELING CONCRETE UNDER BMAG COAT
94.2MGO100% MAG COAT FINISH
0MWM
94.2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2.2MGPMAG COAT
0AMH3:05AM
2MGO100% MAG COAT START
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT

Properties (6)

custom_field_three
100% MAG C0AT
custom_field_two
5
customer
LACSD
datetime
2021-02-23T03:00:00-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false