Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 15, 2018, 06:06 PM
  • 05 0923_05 0922_8152018_111459.mp4

Date
08/15/2018
W/O
0722933
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00547
PipeID
P06154
Time
11:06 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7786
Sewer Name
05 120TH STREET EXTENSION TRUNK
City
HAWTHORNE
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
12
Purpose
Routine Assessment
Project
20180815SHO_120TH_STREET_EXTENSION_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 0922
Downstream MH
05 0923
Dir. of Survey
Upstream
Length Surveyed
40.9 ft.
Total Length
40.9 ft.
Structural Index
3
Structural Quick
4233
Structural Rating
19
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 05 0922 to 05 0923
MH: 05 0922MH: 05 0923upstream0 ft. AMH - Upstream Manhole, Survey Ends - MH 09232.5 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES8 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES18.8 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES23.6 ft. CM - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES28.1 ft. CM - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES33.2 ft. CS - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES40.9 ft. MWM - Water Mark, 35 %of cross sectional area40.9 ft. MWL - Water Level, 30 %of cross sectional area40.9 ft. AMH - Downstream Manhole, Survey Begins - MH 0922

Observation photos (2)

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    22.1 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    38.4 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
38.4FM
40.9AMHMH 0923
0MWM
0MWL
12.8CM
0AMHMH 0922
17.3CM
32.9CM
7.7CS
22.1FM

Properties (6)

custom_field_three
FRACTURES AND CRACKS
custom_field_two
3
customer
LACSD
datetime
2018-08-15T11:06:36-07:00
documentation
OBREGON, BRAR, VENDRYES, PARAISO
is_lateral_inspection
false