Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 07:14 AM

  • 20 0073_20 0072_03102021_005257.mp4

Date
03/09/2021
W/O
880302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18994
Time
11:14 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8596
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_880302_TV20023_MAR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0073
Downstream MH
20 0072
Dir. of Survey
Downstream
Length Surveyed
153.4 ft.
Total Length
153.4 ft.
Structural Index
3
Structural Quick
3E2A
Structural Rating
112
O&M Index
3
O&M Quick
3E00
O&M Rating
90
Overall Index
3
Overall Quick
—
Overall Rating
202
Pipe schematic from manhole 20 0073 to 20 0072
MH: 20 0073MH: 20 0072downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00732 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS/SLUDGE2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start14.2 ft. MGO - General Observation - MAG COATING THROUGHOUT36.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"84.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"96.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start137.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"153.4 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish153.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish153.4 ft. MSA - Survey Abandoned - REVERSAL COMPLETE. REMAINDER COMPLETED FROM D/S MH.153.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • 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

  • General Observation - MAG COATING THROUGHOUT

    14.2 ft. - General Observation - MAG COATING THROUGHOUT

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

    96.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P18994Work order 880302

Observations (12)

DistanceCodeObservation
2DSZDEBRIS/SLUDGE
153.4DSZ—
36.5TFC—
137.4TFC—
14.2MGOMAG COATING THROUGHOUT
0AMH20 0073
2SAP—
84.7TFC—
153.4SSS—
153.4MSAREVERSAL COMPLETE. REMAINDER COMPLETED FROM D/S MH.
153.4SAP—
96.2SSS—

Properties (7)

additional_info
630069030921201
custom_field_three
SPALLING/PROJECTING AGGREGATE/DEBRIS
custom_field_two
2
customer
1
datetime
2021-03-09T23:14:06-08:00
documentation
PRO PIPE
is_lateral_inspection
false