Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 04:02 PM
  • 08 0425_08 0424_9272017_100406.mp4

Date
09/27/2017
W/O
0640673
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00022
PipeID
P00479
Time
9:02 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7523
Sewer Name
08 WILMINGTON AVENUE TRUNK
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
11
Purpose
Routine Assessment
Project
20170927SHO_WILMINGTON_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
08 0425
Downstream MH
08 0424
Dir. of Survey
Downstream
Length Surveyed
474.7 ft.
Total Length
474.7 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 08 0425 to 08 0424
MH: 08 0425MH: 08 0424downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 10050 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 40% INTACT3.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start39.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"73.2 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO146 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"236.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"337.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"474.7 ft. AMH - Downstream Manhole, Survey Ends - ABLE TO ZOOM IN TO MH 424474.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

  • Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

    73.2 ft. - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

  • Downstream Manhole, Survey Ends - ABLE TO ZOOM IN TO MH 424

    474.7 ft. - Downstream Manhole, Survey Ends - ABLE TO ZOOM IN TO MH 424

Observations (12)

DistanceCodeObservation
2MGOMAG COAT 40% INTACT
0MWL
0AMH1005
39.8TFA
73.2SAV
3.8SRI
0MWM
236.7TFA
474.7AMHABLE TO ZOOM IN TO MH 424
337.7TFA
474.7SRI
146TFA

Properties (5)

additional_info
ZOOMED THE LAST 10 FEET
custom_field_three
SURFACE ROUGHNESS INCREASED & MAG
custom_field_two
4
customer
LACSD
datetime
2017-09-27T09:02:11-07:00