Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 16, 2021, 07:06 AM

  • 20 0056_20 0055_03162021_002150.mp4

Date
03/16/2021
W/O
880302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18977
Time
12:06 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8600
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.
03
Purpose
Routine Assessment
Project
RFIR_WO_880302_TV20023_MAR2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0056
Downstream MH
20 0055
Dir. of Survey
Downstream
Length Surveyed
419.2 ft.
Total Length
419.2 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
144
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
3
Overall Quick
—
Overall Rating
172
Pipe schematic from manhole 20 0056 to 20 0055
MH: 20 0056MH: 20 0055downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00560 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT67.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"172.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"176.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start276.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"348.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS372.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"416 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish416 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish419.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0055

Observation photos (2)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

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

All inspections of P18977Work order 880302

Observations (13)

DistanceCodeObservation
419.2AMH20 0055
172.2TFC—
416DSZ—
2MGOMAG COATING THROUGHOUT
416SAP—
372.7TFC—
0AMH20 0056
348.4DSZDEBRIS
0MWL—
276.3TFC—
67.2TFC—
0MWM—
176.7SAP—

Properties (7)

additional_info
630069031521201
custom_field_three
PROJECTING AGGREGATE/DEBRIS
custom_field_two
2
customer
1
datetime
2021-03-16T00:06:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false