Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2022, 10:43 AM

  • 20 0116_20 0542_02102022_025144.mp4

Date
02/10/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19039
Time
2:43 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9869
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_936477_TV20027_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0542
Downstream MH
20 0116
Dir. of Survey
Upstream
Length Surveyed
79 ft.
Total Length
79 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
5131
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole 20 0542 to 20 0116
MH: 20 0542MH: 20 0116upstream0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO OBSTACLE/PIPE MATERIAL.0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.5 ft. OBM - Obstacles Pipe Material, 40 %of cross sectional area, from 03 to 09 o'clock41.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS77 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start77 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start79 ft. MWL - Water Level, 10 %of cross sectional area79 ft. MWM - Water Mark, 15 %of cross sectional area79 ft. MGO - General Observation - CONNECTION AT MH 6 AND 9 O'CLOCK79 ft. AMH - Downstream Manhole, Survey Begins - 20 0542

Observation photos (5)

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

    2 ft. - Surface Aggregate Projecting, 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

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

  • Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

    37.8 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Obstacles Pipe Material, 40 %of cross sectional area, from 03 to 09 o'clock

    78.5 ft. - Obstacles Pipe Material, 40 %of cross sectional area, from 03 to 09 o'clock

  • Survey Abandoned - DUE TO OBSTACLE/PIPE MATERIAL.

    79 ft. - Survey Abandoned - DUE TO OBSTACLE/PIPE MATERIAL.

All inspections of P19039Work order 936477

Observations (12)

DistanceCodeObservation
79SSS—
37.8DSZDEBRIS
2SAP—
79DSZ—
0MWL—
0MWM—
2SSS—
78.5OBM—
79MSADUE TO OBSTACLE/PIPE MATERIAL.
0MGOCONNECTION AT MH 6 AND 9 O'CLOCK
0AMH20 0542
79SAP—

Properties (7)

additional_info
630138020922202
custom_field_three
ABANDONED DUE TO OBSTRUCTION/PIPE MATERIAL
custom_field_two
5
customer
1
datetime
2022-02-10T02:43:07-08:00
documentation
PRO PIPE
is_lateral_inspection
false