Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 20, 2019, 08:57 AM
  • 20 0042_20 0041_03202019_020104.mp4

Date
03/20/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18963
Time
1:57 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6431
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
03
Purpose
Routine Assessment
Project
WO_756628_TV20026_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0042
Downstream MH
20 0041
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
8
Pipe schematic from manhole 20 0042 to 20 0041
MH: 20 0042MH: 20 0041downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00420 ft. MWL - Water Level, 40 %of cross sectional area2 ft. MSA - Survey Abandoned - DUE TO DEBRIS2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES2 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS

Observation photos (3)

  • Survey Abandoned - DUE TO DEBRIS

    2 ft. - Survey Abandoned - DUE TO DEBRIS

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES - DEBRIS

    2 ft. - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS

Observations (5)

DistanceCodeObservation
2MSADUE TO DEBRIS
0AMH20 0042
2SAV
2DSZDEBRIS
0MWL

Properties (6)

additional_info
SC365949
custom_field_two
5
customer
LACSD
datetime
2019-03-20T01:57:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false