Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 28, 2020, 11:18 AM
  • 05 2162_05 2161_12282020_033906.mp4

Date
12/28/2020
W/O
860154
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00509
PipeID
P07304
Time
3:18 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 2162
Downstream MH
05 2161
Dir. of Survey
Downstream
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
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 05 2162 to 05 2161
MH: 05 2162MH: 05 2161downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21620 ft. MWL - Water Level, 100 %of cross sectional area0 ft. MWM - Water Mark, 100 %of cross sectional area2 ft. MGO - General Observation - 30% MAG COAT2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES2.1 ft. LD - Alignment Down, 45 %2.2 ft. MSA - Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.

Observation photos (3)

  • 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 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 DOWNLEG OF U/S SIPHON.

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

Observations (8)

DistanceCodeObservation
2MGO30% MAG COAT
0AMH05 2162
0MWL
2.1LD
2.2MSAVIEW OF DOWNLEG OF U/S SIPHON.
2SSS
2SAP
0MWM

Properties (8)

additional_info
630069122820002
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-12-28T03:18:14-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26616