Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 09:39 AM

  • 20 0070_20 0069_03102021_025936.mp4

Date
03/10/2021
W/O
880302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18991
Time
1:39 AM
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 0070
Downstream MH
20 0069
Dir. of Survey
Downstream
Length Surveyed
218.3 ft.
Total Length
218.3 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
175
O&M Index
4
O&M Quick
4H00
O&M Rating
172
Overall Index
3
Overall Quick
—
Overall Rating
347
Pipe schematic from manhole 20 0070 to 20 0069
MH: 20 0070MH: 20 0069downstream0 ft. MGO - General Observation - MAG COATING THROUGHOUT0 ft. AMH - Upstream Manhole, Survey Begins - 20 00702 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/DEBRIS34.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"43.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start43.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start184.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"188 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"218.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish218.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish218.3 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish218.3 ft. MSA - Survey Abandoned - DUE TO DEBRIS

Observation photos (2)

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

    43.9 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

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

All inspections of P18991Work order 880302

Observations (12)

DistanceCodeObservation
0MGOMAG COATING THROUGHOUT
188TFC—
218.3SAP—
218.3SSS—
43.9SSS—
184.1TFC—
34.8TFC—
2DSZSLUDGE/DEBRIS
0AMH20 0070
43.9SAP—
218.3DSZ—
218.3MSADUE TO DEBRIS

Properties (7)

additional_info
630069030921201
custom_field_three
ABANDONED DUE TO DEBRIS
custom_field_two
5
customer
1
datetime
2021-03-10T01:39:29-08:00
documentation
PRO PIPE
is_lateral_inspection
false