Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 4, 2021, 07:45 AM
  • 22 0101_22 0100_11032021_234836.mp4

Date
11/04/2021
W/O
921516
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16342
Time
12:45 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9484
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_921516_TV22033_NOV2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 0101
Downstream MH
22 0100
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 22 0101 to 22 0100
MH: 22 0101MH: 22 0100downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 0101, N SIPHON0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES2 ft. MSA - Survey Abandoned - VIEW OF DOWNLEG OF U/S N SIPHON.

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES

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

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

Observations (6)

DistanceCodeObservation
2DAGS
0AMH22 0101, N SIPHON
2SSS
0MWL
0MWM
2MSAVIEW OF DOWNLEG OF U/S N SIPHON.

Properties (7)

additional_info
630069110321203
custom_field_three
LIGHT GREASE/SPALLING
custom_field_two
3
customer
1
datetime
2021-11-04T00:45:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false