Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 31, 2017, 08:55 AM
  • 20 0124_20 0123 _01312017_013019.mp4

Date
01/31/2017
W/O
618961
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00744
PipeID
P19047
Time
12:55 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4225
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
WO_618961_TV20027_FEB2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0124
Downstream MH
20 0123
Dir. of Survey
Downstream
Length Surveyed
388.9 ft.
Total Length
388.9 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 0124 to 20 0123
MH: 20 0124MH: 20 0123downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01240 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start2.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO, Start2.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start37.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"41.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"134.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"139 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"235.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"240.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"337 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"341.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"388.5 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO, Finish388.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish388.5 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Finish388.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0123

Observation photos (3)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

    2.1 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

    2.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start

    2.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

Observations (18)

DistanceCodeObservation
2.1SAV
235.9TFC
0AMH20 0124
341.2TFC
2.1SSS
240.3TFC
2.1DAGS
388.5SSS
37.3TFC
337TFC
0MWM
139TFC
388.9AMH20 0123
0MWL
388.5DAGS
134.5TFC
41.7TFC
388.5SAV

Properties (6)

additional_info
SC306727
custom_field_two
2
customer
LACSD
datetime
2017-01-31T00:55:22-08:00
documentation
PROPIPE
is_lateral_inspection
false