Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 20, 2019, 09:08 PM
  • 05 0931_05 0930_2202019_131525.mp4

Date
02/20/2019
W/O
0755681
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00547
PipeID
P06163
Time
1:08 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7919
Sewer Name
05 120TH STREET EXTENSION TRUNK
City
EL SEGUNDO
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
12
Purpose
Capital Improvement Program Assesment
Project
20190220SHO_120TH_STREET_EXTENSION_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
05 0931
Downstream MH
05 0930
Dir. of Survey
Downstream
Length Surveyed
278.5 ft.
Total Length
278.5 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 05 0931 to 05 0930
MH: 05 0931MH: 05 0930downstream0 ft. AMH - Upstream Manhole, Survey Begins - MH 09310 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area4.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THE 8 & 4 O CLOCK POSITIONS ARE ESPECIALLY EATEN/SPALLED AWAY75.3 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"123.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"229.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"278.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THE 8 & 4 O CLOCK POSITIONS ARE ESPECIALLY EATEN/SPALLED AWAY

    10.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THE 8 & 4 O CLOCK POSITIONS ARE ESPECIALLY EATEN/SPALLED AWAY

Observations (10)

DistanceCodeObservation
278.5SSS
0AMHMH 0931
0MWM
229.9TFC
4.3SAV
75.3TFC
278.5SAV
0MWL
123.2TFC
10.6SSSTHE 8 & 4 O CLOCK POSITIONS ARE ESPECIALLY EATEN/SPALLED AWAY

Properties (5)

additional_info
RFIR
customer
LACSD
datetime
2019-02-20T13:08:10-08:00
documentation
OBREGON, RUVALCABA, BRAR, AHUMADA
is_lateral_inspection
false