Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 10:31 AM
  • 20 0122_20 0121_02112022_024218.mp4

Date
02/11/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19045
Time
2:31 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9870
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_936477_TV20027_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0121
Downstream MH
20 0122
Dir. of Survey
Upstream
Length Surveyed
169.6 ft.
Total Length
169.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0121 to 20 0122
MH: 20 0121MH: 20 0122upstream0 ft. MSA - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Finish2.4 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 08 to 04 o'clock46.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"50.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"144.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"149.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"167.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start167.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start167.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start169.6 ft. MWL - Water Level, 5 %of cross sectional area169.6 ft. AMH - Downstream Manhole, Survey Begins - 20 0121169.6 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (5)

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

  • Obstacles Pipe Material, 20 %of cross sectional area, from 08 to 04 o'clock

    167.2 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 08 to 04 o'clock

  • Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

    169.6 ft. - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

Observations (15)

DistanceCodeObservation
25.2TFC
2SSS
118.9TFC
2DAGS
0MWL
2SAP
0AMH20 0121
169.6MSADUE TO OBSTRUCTION/PIPE MATERIAL.
169.6SSS
123.4TFC
169.6DAGS
0MWM
167.2OBM
20.5TFC
169.6SAP

Properties (7)

additional_info
630138021022201
custom_field_three
OBSTRUCTION/PIPE MATERIAL, AGGREGATE PROJECTING, S
custom_field_two
2
customer
1
datetime
2022-02-11T02:31:46-08:00
documentation
PRO PIPE
is_lateral_inspection
false