Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 31, 2017, 11:12 AM
  • 20 0127_20 0126A _01312017_034749.mp4

Date
01/31/2017
W/O
618961
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00744
PipeID
P22286
Time
3:12 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 0126A
Downstream MH
20 0127
Dir. of Survey
Upstream
Length Surveyed
156.3 ft.
Total Length
156.3 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
150
O&M Index
2
O&M Quick
2E00
O&M Rating
60
Overall Index
2
Overall Quick
Overall Rating
210
Pipe schematic from manhole 20 0126A to 20 0127
MH: 20 0126AMH: 20 0127upstream0 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 20 01276.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4", 4"10.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"103.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 4"105.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"151 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start151 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start151 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start156.3 ft. MWL - Water Level, 5 %of cross sectional area156.3 ft. MWM - Water Mark, 10 %of cross sectional area156.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0126A

Observation photos (3)

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    5.3 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (14)

DistanceCodeObservation
5.3SSS
156.3DAGS
149.8TFC
52.6TFC
0MWL
0MWM
5.3DAGS
50.7TFC
5.3SAV
0AMH20 0126A
156.3SAV
156.3SSS
156.3AMH20 0127
145.8TFC

Properties (6)

additional_info
SC306727
custom_field_two
2
customer
LACSD
datetime
2017-01-31T03:12:37-08:00
documentation
PROPIPE
is_lateral_inspection
false