FALSE
1.0
swOpenDrain
883685.095496
1079484.207758
2654054.619425
2854076.357341
1
002
Projected
GCS_North_American_1983
Linear Unit: Foot_US (0.304801)
NAD_1983_StatePlane_Massachusetts_Mainland_FIPS_2001_Feet
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20250423
14435700
20250423
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5000
Storm Open Drains
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The open drains, sometimes called ditches, that are a part of the stormwater network.</SPAN></P><P><SPAN><SPAN>About the data acquisition project:</SPAN></SPAN></P><P><SPAN><SPAN>Update features in an existing planimetric dataset, and collect some new additional feature classes, from imagery acquired in the spring of 2020, with a horizontal positional accuracy that shall not exceed 0.38-meters NSSDA 95% confidence (0.22-meters Root Mean Squared (RMSE) Error XY (0.15-meter RMSE X or Y), suitable for 40-scale Planimetrics.</SPAN></SPAN></P><P><SPAN><SPAN>Imagery Bands: 4-band (true color & near infrared) </SPAN></SPAN></P><P><SPAN><SPAN>Acceptable Window: Spring 2020, generally thought to be from February 1, 2020 and continue through April 30, 2020. </SPAN></SPAN></P><P><SPAN><SPAN>Acquisition Conditions: Leaf off, snow free, free from clouds, smoke, haze, light streaks, flooding (streams/rivers in banks), and excessive soil moisture. </SPAN></SPAN></P><P><SPAN><SPAN>Sun angle: Greater than 35 degrees over entire project. Minimal shadows, generally between 10am and 2pm. </SPAN></SPAN></P><P><SPAN><SPAN>Resolution: 7.5 cm Ground Sample Distance (pixel resolution)</SPAN></SPAN></P><P><SPAN /></P></DIV></DIV></DIV>
Stormwater
open drain
ditch
2020
Cape Cod
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Publicly available data.</SPAN></P></DIV></DIV></DIV>
Cape Cod Commission funded project completed by Quantum Spatial, Inc. starting in 2020.
Based on Spring 2020 aerial photography.
Esri ArcGIS 13.4.0.55405
swOpenDrain
1
-70.669109
-69.940826
42.076656
41.520286
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
SHAPE
SHAPE
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
ACTIVEFLAG
Active Flag
SmallInteger
2
0
0
Indicates if the feature is in use/active
BEDMATERIAL
Bed Material
String
50
0
0
The material on the bed of the open drain
BOTWIDTH
Bottom Width
Double
8
0
0
The width at the bottom of the open drain
DEPTH
Depth
Double
8
0
0
The depth of the open drain
DWNTOP
Down Top
Double
8
0
0
Down Top
ENABLED
Enabled
SmallInteger
2
0
0
Enabled
FACILITYID
Facility Identifier
String
20
0
0
Locally assigned Facility Identifier
INSTALLDATE
Install Date
Date
8
0
0
The date the asset was installed
LASTEDITOR
Last Editor
String
50
0
0
The user who performed the last update
LASTUPDATE
Last Update Date
Date
8
0
0
The date the feature was last updated in the maintenance database
LEFTSLOPE
Left Slope
Double
8
0
0
The slope on the left side of the open drain
MAINTBY
Managed By
SmallInteger
2
0
0
Indicates which organization maintains the asset
OWNEDBY
Owned By
SmallInteger
2
0
0
Indicates which organization owns the asset
RIGHTSLOPE
Right Slope
Double
8
0
0
The slope on the right side of the open drain
SIDEMATERIAL
Side Material
String
50
0
0
The material on the side of the open drain
TOPWIDTH
Top Width
Double
8
0
0
The width at the top of the open drain
UPTOP
Uptop
Double
8
0
0
Uptop
swOpenDrain
Feature Class
0
Status
Status
String
100
0
0
SHAPE_Length
SHAPE_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
File Geodatabase Feature Class
dataset
EPSG
5.3(9.0.0)
0
Simple
FALSE
0
TRUE
TRUE
20250423