Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2021, 11:08 AM
  • 01 0424_E 0077_3232021_041309.mp4

Date
03/23/2021
W/O
0880122
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P02158
Time
4:08 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1755
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
WESTMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20210323MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0424
Downstream MH
E 0077
Dir. of Survey
Downstream
Length Surveyed
8.6 ft.
Total Length
8.6 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 01 0424 to E 0077
MH: 01 0424MH: E 0077downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 95% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT8.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT8.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG8.1 ft. MGO - General Observation - MAG COAT 95% FINISH8.6 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (3)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Observation - MAG COAT 95% START

    2 ft. - General Observation - MAG COAT 95% START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

Observations (11)

DistanceCodeObservation
8.6AMH4:20AM
8.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWM
2SAMSEVERE AGG
2MGOMAG COAT 95% START
0MWL
8.1SAMSEVERE AGG
8.1MGOMAG COAT 95% FINISH
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MGOConn. @ Mh, 9 O' Clock. OPEN
0AMH4:15AM

Properties (6)

custom_field_three
SEVERE AGG MISSING
custom_field_two
2
customer
LACSD
datetime
2021-03-23T04:08:26-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false