Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2021, 10:14 AM
  • 20 0128_20 0127_02152021_022802.mp4

Date
02/15/2021
W/O
875307
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19051
Time
2:14 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8569
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_875307_TV20027_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0128
Downstream MH
20 0127
Dir. of Survey
Downstream
Length Surveyed
387.1 ft.
Total Length
387.1 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
385
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
Overall Rating
539
Pipe schematic from manhole 20 0128 to 20 0127
MH: 20 0128MH: 20 0127downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01280 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start89.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"93.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"185.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"189 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"289.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"294.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"385 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish385 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish385 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish387.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0127

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (16)

DistanceCodeObservation
289.9TFC
2DAGS
0MWL
185.3TFC
0AMH20 0128
189TFC
385DAGS
89.3TFC
0MWM
93.3TFC
385SAP
2SSS
385SSS
294.3TFC
387.1AMH20 0127
2SAP

Properties (7)

additional_info
630069021521001
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-02-15T02:14:01-08:00
documentation
PRO PIPE
is_lateral_inspection
false