Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 20, 2021, 09:07 PM
  • A 0644_A 0643_12202021_131114.mp4

Date
12/20/2021
W/O
926597
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07851
Time
1:07 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9701
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_926597_TV21041_DEC2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
15 in.
Upstream MH
A 0643
Downstream MH
A 0644
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
5141
O&M Rating
11
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole A 0643 to A 0644
MH: A 0643MH: A 0644upstream0 ft. MSA - Survey Abandoned - VIEW OF THE UPLEG FROM THE D/S MH0.1 ft. LU - Alignment Up, 45 %0.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES0.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES0.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES2.2 ft. MWM - Water Mark, 100 %of cross sectional area2.2 ft. AMH - Downstream Manhole, Survey Begins - A 06432.2 ft. MWL - Water Level, 100 %of cross sectional area

Observation photos (3)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Survey Abandoned - VIEW OF THE UPLEG FROM THE D/S MH

    2.2 ft. - Survey Abandoned - VIEW OF THE UPLEG FROM THE D/S MH

Observations (8)

DistanceCodeObservation
2.2MSAVIEW OF THE UPLEG FROM THE D/S MH
0MWM
2DAGS
2.1LU
2SAP
0AMHA 0643
0MWL
2SSS

Properties (7)

additional_info
630098122021063
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-20T13:07:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false