Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2021, 06:18 AM
  • A 0641_A 0640_09152021_232159.mp4

Date
09/15/2021
W/O
911331
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00316
PipeID
P07846
Time
11:18 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.
34
Purpose
Routine Assessment
Project
WO_911331_TV21060_SEP2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
45 in.
Width
18 in.
Upstream MH
A 0641
Downstream MH
A 0640
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole A 0641 to A 0640
MH: A 0641MH: A 0640downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06410 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. MSA - Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES2 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

Observation photos (4)

  • Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.

    2 ft. - Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.

  • 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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

  • 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

Observations (7)

DistanceCodeObservation
2MSAVIEW OF DOWNLEG OF U/S SIPHON.
0MWL
0AMHA 0641
0MWM
2SSS
2SRV
2SAP

Properties (7)

additional_info
630069091521201
custom_field_three
VISIBLE REINFORCEMENT/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-09-15T23:18:40-07:00
documentation
PRO PIPE
is_lateral_inspection
false