Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2021, 07:45 AM

  • A 0952_A 0951_9212021_023925.mp4

Date
09/21/2021
W/O
0915997
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00918
PipeID
P20730
Time
12:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1948
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR RELIEF
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
30
Purpose
Routine Assessment
Project
20210921MDM_JOA_1A_DISTRICT_5_INTERCEPTOR_RELIEF
Material
RGRCP-PTL
Shape
Circular
Height
72 in.
Upstream MH
A 0951
Downstream MH
A 0952
Dir. of Survey
Upstream
Length Surveyed
4 ft.
Total Length
4 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole A 0951 to A 0952
MH: A 0951MH: A 0952upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON WEST2 ft. MGO - General Observation - LARGE COVER GIVES ACCESS TO UPLEG DOWNSTREAM SIPHON WEST2 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS3 ft. MGO - General Observation - AIR LINE TO PAVED OVER MH ABOVE UPLEG DOWNSTREAM SIPHON EAST4 ft. AMH - Downstream Manhole, Survey Begins - 2:30AM4 ft. MWM - Water Mark, 100 %of cross sectional area4 ft. MWL - Water Level, 60 %of cross sectional area

Observation photos (3)

  • General Observation - LARGE COVER GIVES ACCESS TO UPLEG DOWNSTREAM SIPHON WEST

    2 ft. - General Observation - LARGE COVER GIVES ACCESS TO UPLEG DOWNSTREAM SIPHON WEST

  • Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS

    2 ft. - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON WEST

    4 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON WEST

All inspections of P20730Work order 0915997

Observations (7)

DistanceCodeObservation
1MGOAIR LINE TO PAVED OVER MH ABOVE UPLEG DOWNSTREAM SIPHON EAST
2MGOLARGE COVER GIVES ACCESS TO UPLEG DOWNSTREAM SIPHON WEST
0AMH2:30AM
2LFBPOSSIBLE SMALL BLISTERS
0MWM—
4MSAUPLEG DOWNSTREAM SIPHON WEST
0MWL—

Properties (8)

additional_info
UPLEG OF THE DOWNSTREAM SIPHON WEST
custom_field_three
LINER GOOD CONDITION
custom_field_two
4
customer
LACSD
datetime
2021-09-21T00:45:12-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
FACTORY