Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 20, 2019, 08:55 PM
  • 05 0932_05 0931_2202019_125710.mp4

Date
02/20/2019
W/O
0755681
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00547
PipeID
P06164
Time
12:55 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 0932
Downstream MH
05 0931
Dir. of Survey
Downstream
Length Surveyed
278.5 ft.
Total Length
278.5 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 05 0932 to 05 0931
MH: 05 0932MH: 05 0931downstream0 ft. AMH - Upstream Manhole, Survey Begins - MH 09320 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - STUB CONENCTIOIN IN THE MH @ 94.1 ft. MGO - General Observation - 50% MAG COAT INTACT4.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start54.7 ft. SSS - Surface Spalling, at 03 o'clock, within 8 inches of joint: YES91.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"125 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 8 & 4 O CLOCK POSITIONS IN THE PIPE ARE ESPECIALLY EATEN/SPALLING AWAY143.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"197.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"249.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"276.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish276.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278.5 ft. AMH - Downstream Manhole, Survey Ends - MH 0931278.5 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 5

Observation photos (4)

  • General Observation - 50% MAG COAT INTACT

    4.1 ft. - General Observation - 50% MAG COAT INTACT

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

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

  • Surface Spalling, at 03 o'clock, within 8 inches of joint: YES

    54.7 ft. - Surface Spalling, at 03 o'clock, within 8 inches of joint: YES

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

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

Observations (16)

DistanceCodeObservation
143.3TF
276.2SSS
0AMHMH 0932
0MWM
249.7TFC
54.7SSS
276.2SAV
91.8TFC
197.9TFC
125SSS8 & 4 O CLOCK POSITIONS IN THE PIPE ARE ESPECIALLY EATEN/SPALLING AWAY
4.1MGO50% MAG COAT INTACT
278.5AMHMH 0931
278.5MGOACTIVE CONNECTION IN THE MH @ 5
0MWL
4.1SAV
0MGOSTUB CONENCTIOIN IN THE MH @ 9

Properties (5)

additional_info
RFIR
customer
LACSD
datetime
2019-02-20T12:55:27-08:00
documentation
OBREGON, RUVALCABA, BRAR, AHUMADA
is_lateral_inspection
false