Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 12, 2021, 07:49 AM

  • 20 0136_20 0135_02112021_235934.mp4

Date
02/11/2021
W/O
875307
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19059
Time
11:49 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8567
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_875307_TV20027_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0136
Downstream MH
20 0135
Dir. of Survey
Downstream
Length Surveyed
163.1 ft.
Total Length
163.1 ft.
Structural Index
3
Structural Quick
3E00
Structural Rating
96
O&M Index
3
O&M Quick
413A
O&M Rating
37
Overall Index
3
Overall Quick
—
Overall Rating
133
Pipe schematic from manhole 20 0136 to 20 0135
MH: 20 0136MH: 20 0135downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01362 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start109.8 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start163.1 ft. MSA - Survey Abandoned - DUE TO HARD DEPOSITS.163.1 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish163.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish163.1 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - POSSIBLE DEPOSITS

Observation photos (3)

  • 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

  • Deposits Settled Compacted, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    109.8 ft. - Deposits Settled Compacted, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO HARD DEPOSITS.

    163.1 ft. - Survey Abandoned - DUE TO HARD DEPOSITS.

All inspections of P19059Work order 875307

Observations (8)

DistanceCodeObservation
0MWL—
163.1MSADUE TO HARD DEPOSITS.
163.1DSC—
163.1SAP—
2SAP—
0AMH20 0136
163.1DSZPOSSIBLE DEPOSITS
109.8DSC—

Properties (7)

additional_info
630069021121201
custom_field_three
PROJECTING AGGREGATE/HARD DEPOSITS
custom_field_two
2
customer
1
datetime
2021-02-11T23:49:47-08:00
documentation
PRO PIPE
is_lateral_inspection
false