Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2021, 05:55 AM

  • 20 0059_20 0058_03102021_231100.mp4

Date
03/10/2021
W/O
880302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18980
Time
9:55 PM
Certificate
U-0720-70303912
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8597
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
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 0059
Downstream MH
20 0058
Dir. of Survey
Downstream
Length Surveyed
376 ft.
Total Length
376 ft.
Structural Index
3
Structural Quick
3H2H
Structural Rating
225
O&M Index
2
O&M Quick
2D00
O&M Rating
54
Overall Index
2
Overall Quick
—
Overall Rating
279
Pipe schematic from manhole 20 0059 to 20 0058
MH: 20 0059MH: 20 0058downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00592 ft. MGO - General Observation - MAG COATING THROUGHOUT11.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"106.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"148.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start148.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start217.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"239.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS314.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"373.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish373.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish373.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish376 ft. AMH - Downstream Manhole, Survey Ends - 20 0058

Observation photos (3)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

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

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

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

All inspections of P18980Work order 880302

Observations (15)

DistanceCodeObservation
376AMH20 0058
106.9TFC—
373.5DSZ—
148.5SSS—
2MGOMAG COATING THROUGHOUT
217.9TFC—
11.5TFC—
373.5SAP—
239.2DSZDEBRIS
0MWL—
314.2TFC—
0MWM—
148.5SAP—
0AMH20 0059
373.5SSS—

Properties (5)

additional_info
630069031021201
customer
1
datetime
2021-03-10T21:55:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false