Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2021, 05:23 AM
  • A 0650_A 0649_09152021_222749.mp4

Date
09/15/2021
W/O
911331
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00316
PipeID
P07857
Time
10:23 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9367
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.
35
Purpose
Routine Assessment
Project
WO_911331_TV21060_SEP2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
36 in.
Upstream MH
A 0649
Downstream MH
A 0650
Dir. of Survey
Upstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0649 to A 0650
MH: A 0649MH: A 0650upstream0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES0 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.2 ft. MWL - Water Level, 40 %of cross sectional area2 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. AMH - Downstream Manhole, Survey Begins - A 0649

Observation photos (2)

  • 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

  • Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.

    2 ft. - Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.

Observations (6)

DistanceCodeObservation
0MWL
2SAP
2SSS
0MWM
2MSAVIEW OF UPLEG OF D/S SIPHON.
0AMHA 0649

Properties (7)

additional_info
630069091521201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-09-15T22:23:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false