Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2022, 07:13 AM
  • 20 0120_20 0119_04282022_002532.mp4

Date
04/28/2022
W/O
953677
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00744
PipeID
P19043
Time
12:13 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10083
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
URGENT_WO_953677_2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0120
Downstream MH
20 0119
Dir. of Survey
Downstream
Length Surveyed
72.8 ft.
Total Length
72.8 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
70
O&M Index
3
O&M Quick
3200
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
76
Pipe schematic from manhole 20 0120 to 20 0119
MH: 20 0120MH: 20 0119downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01200 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start51.3 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock72.8 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish72.8 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock72.8 ft. MSA - Survey Abandoned - CAMERA BLKD BY CONCRETE72.8 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock

    51.3 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock

  • Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock

    72.8 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 07 to 05 o'clock

  • Survey Abandoned - CAMERA BLKD BY CONCRETE

    72.8 ft. - Survey Abandoned - CAMERA BLKD BY CONCRETE

Observations (10)

DistanceCodeObservation
51.3OBM
2.1SSS
72.8SSS
72.8OBM
0AMH20 0120
0MWL
72.8MSACAMERA BLKD BY CONCRETE
0MWM
72.8SAP
2.1SAP

Properties (6)

additional_info
630074042722201
custom_field_two
5
customer
1
datetime
2022-04-28T00:13:31-07:00
documentation
PROPIPE
is_lateral_inspection
false