Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2017, 12:55 PM
  • 20 0120_20 0119_01302017_045655.mp4

Date
01/30/2017
W/O
618961
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19043
Time
4:55 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4224
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
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 0120
Downstream MH
20 0119
Dir. of Survey
Downstream
Length Surveyed
382.4 ft.
Total Length
382.4 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
380
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
2
Overall Quick
Overall Rating
532
Pipe schematic from manhole 20 0120 to 20 0119
MH: 20 0120MH: 20 0119downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01200 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start98.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"103 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"200.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"204.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"297.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"301.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"370.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"374.2 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"382.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish382.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382.4 ft. AMH - Downstream Manhole, Survey Ends - 20 01198382.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

Observations (18)

DistanceCodeObservation
370.1TFC
301.5TFC
297.5TFC
2.3SAV
382.4DAGS
382.4SAV
2.3SSS
0AMH20 0120
204.3TFC
374.2TFA
0MWM
0MWL
200.5TFC
382.4AMH20 01198
103TFC
2DAGS
382.4SSS
98.9TFC

Properties (4)

additional_info
SC306726
custom_field_two
2
customer
LACSD
datetime
2017-01-30T04:55:45-08:00