Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 09:32 AM

  • 20 0072_20 0071_29032017_023345.mpg

Date
03/29/2017
W/O
624441
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00742
PipeID
P18993
Time
2:32 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 0072
Downstream MH
20 0071
Dir. of Survey
Downstream
Length Surveyed
394.3 ft.
Total Length
394.3 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
210
O&M Index
2
O&M Quick
2O00
O&M Rating
156
Overall Index
2
Overall Quick
—
Overall Rating
366
Pipe schematic from manhole 20 0072 to 20 0071
MH: 20 0072MH: 20 0071downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00720 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area2.1 ft. MGO - General Observation - MAG COAT4.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start - MAG COAT36.7 ft. SAV - Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: YES48.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start62.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"120.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"174.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"221.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"271.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"325.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"376.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"394.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0071394.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish394.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: YES

    36.7 ft. - Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: YES

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

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

All inspections of P18993Work order 624441

Observations (17)

DistanceCodeObservation
36.7SAV—
376.4TFC—
120.2TFC—
0AMH20 0072
62.3TFC—
0MWL—
174.8TFC—
0MWM—
394.3AMH20 0071
394.3DSZ—
394.3SAV—
48.1SAV—
4.3DSZMAG COAT
2.1MGOMAG COAT
325.5TFC—
221.2TFC—
271.2TFC—

Properties (6)

additional_info
SC345162
custom_field_two
3
customer
LACSD
datetime
2017-03-29T02:32:14-07:00
documentation
PROPIPE
is_lateral_inspection
false