Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2022, 08:08 AM
  • 20 0613_20 0073_03102022_011602.mp4

Date
03/10/2022
W/O
941503
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18995
Time
12:08 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10004
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 0073
Downstream MH
20 0613
Dir. of Survey
Upstream
Length Surveyed
26.3 ft.
Total Length
26.3 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0073 to 20 0613
MH: 20 0073MH: 20 0613upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 06130 ft. DSZ - Deposits Settled Other, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start24.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start26.3 ft. MWL - Water Level, 5 %of cross sectional area26.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0073

Observation photos (3)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • 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

  • Deposits Settled Other,  35 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES - DEBRIS

    26.3 ft. - Deposits Settled Other, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS

Observations (8)

DistanceCodeObservation
0MWL
26.3AMH20 0613
0AMH20 0073
26.3DSZDEBRIS
26.3SSS
2SSS
26.3SAP
2SAP

Properties (5)

additional_info
630138030922201
customer
1
datetime
2022-03-10T00:08:12-08:00
documentation
PRO PIPE
is_lateral_inspection
false