Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2022, 10:02 AM

  • 20 0070_20 0069_03112022_032009.mp4

Date
03/11/2022
W/O
941503
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18991
Time
2:02 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K10006
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_941503_TV20023_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0069
Downstream MH
20 0070
Dir. of Survey
Upstream
Length Surveyed
141.2 ft.
Total Length
141.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 20 0069 to 20 0070
MH: 20 0069MH: 20 0070upstream0 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SSS - Surface Spalling, from 08 to 08 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.31.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"64 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"91.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS132.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"139.2 ft. MGO - General Observation - MAG COAT139.2 ft. SSS - Surface Spalling, from 08 to 08 o'clock, within 8 inches of joint: YES, Start139.2 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start141.2 ft. AMH - Downstream Manhole, Survey Begins - 20 0069141.2 ft. MWL - Water Level, 0 %of cross sectional area

Observation photos (5)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

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

  • Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

    50.1 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.

    141.2 ft. - Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.

All inspections of P18991Work order 941503

Observations (13)

DistanceCodeObservation
109.5TFC—
0AMH20 0069
141.2SAP—
2MGOMAG COAT
141.2DSZ—
2SSS—
141.2SSS—
2SAP—
141.2MSADUE TO DEBRIS. REVERSAL COMPLETE.
0MWL—
77.2TFC—
50.1DSZDEBRIS
8.4TFC—

Properties (7)

additional_info
630138031022201
custom_field_three
SPALLING/PROJECTING AGGREGATE/DEBRIS
custom_field_two
2
customer
1
datetime
2022-03-11T02:02:19-08:00
documentation
PRO PIPE
is_lateral_inspection
false