Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 28, 2020, 11:49 AM
  • 05 2162_05 2161_12282020_035346.mp4

Date
12/28/2020
W/O
860154
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00509
PipeID
P07304
Time
3:49 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8292
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_860154_TV05190_NOV2020
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
8 in.
Upstream MH
05 2161
Downstream MH
05 2162
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 05 2161 to 05 2162
MH: 05 2161MH: 05 2162upstream0 ft. MSA - Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.0.1 ft. LU - Alignment Up, 45 %0.2 ft. MGO - General Observation - 90% MAG COAT0.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES0.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES2.2 ft. MWL - Water Level, 15 %of cross sectional area2.2 ft. MWM - Water Mark, 25 %of cross sectional area2.2 ft. AMH - Downstream Manhole, Survey Ends - 05 2161

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

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

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

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

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

Observations (8)

DistanceCodeObservation
2MGO90% MAG COAT
2DAGS
0MWL
2.2MSAVIEW OF UPLEG OF D/S SIPHON.
0MWM
2SAV
2.1LU
0AMH05 2161

Properties (8)

additional_info
630069122820002
custom_field_three
VISIBLE AGGREGATE
custom_field_two
4
customer
1
datetime
2020-12-28T03:49:27-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26616