Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 11:17 AM
  • 20 0613_20 0073_29032017_041747.mpg

Date
03/29/2017
W/O
624441
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00742
PipeID
P18995
Time
4:17 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4403
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_624441_TV20023_MAR2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0613
Downstream MH
20 0073
Dir. of Survey
Downstream
Length Surveyed
28.3 ft.
Total Length
28.3 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole 20 0613 to 20 0073
MH: 20 0613MH: 20 0073downstream0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 06130 ft. MWL - Water Level, 5 %of cross sectional area2.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28.3 ft. AMH - Downstream Manhole, Survey Ends - 20 007328.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish28.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    2.1 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 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

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

Observations (8)

DistanceCodeObservation
0MWM
0AMH20 0613
28.3AMH20 0073
28.3SAV
0MWL
2.1DSZ
2.1SAV
28.3DSZ

Properties (4)

additional_info
SC345162
custom_field_two
3
customer
LACSD
datetime
2017-03-29T04:17:27-07:00