Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2020, 12:15 PM
  • 05 2171_05 2170_12212020_042639.mp4

Date
12/21/2020
W/O
859962
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00509
PipeID
P07314
Time
4:15 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8353
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_859962_TV05095_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
8 in.
Upstream MH
05 2170
Downstream MH
05 2171
Dir. of Survey
Upstream
Length Surveyed
278.5 ft.
Total Length
278.5 ft.
Structural Index
2
Structural Quick
2J00
Structural Rating
110
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
112
Pipe schematic from manhole 05 2170 to 05 2171
MH: 05 2170MH: 05 2171upstream0 ft. MSA - Survey Abandoned - COMPLETED REVERSAL0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish5.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start276.5 ft. MGO - General Observation - MAG COAT276.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start278.5 ft. MWL - Water Level, 10 %of cross sectional area278.5 ft. AMH - Downstream Manhole, Survey Begins - 05 2170278.5 ft. MWM - Water Mark, 35 %of cross sectional area

Observation photos (4)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Compacted,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    272.9 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - COMPLETED REVERSAL

    278.5 ft. - Survey Abandoned - COMPLETED REVERSAL

Observations (9)

DistanceCodeObservation
0MWL
278.5MSACOMPLETED REVERSAL
0AMH05 2170
2MGOMAG COAT
272.9DSC
2SSS
278.5DSC
0MWM
278.5SSS

Properties (7)

custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-12-21T04:15:26-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26616