Horizontal coordinate system
Details
Map Projection Name: NAD 1983 StatePlane Maryland FIPS 1900 Feet
Standard Parallel: 38.3
Standard Parallel: 39.45
Longitude of Central Meridian: -77.0
Latitude of Projection Origin: 37.66666666666666
False Easting: 1312333.333333333
False Northing: 0.0
Planar Coordinate Information
Planar Distance Units: Foot_US
Coordinate Encoding Method: coordinate pair
Coordinate Representation
Abscissa Resolution: 0.00025600000023841865
Ordinate Resolution: 0.00025600000023841865
Geodetic Model
Horizontal Datum Name: D North American 1983
Ellipsoid Name: GRS 1980
Semi-major Axis: 6378137.0
Denominator of Flattening Ratio: 298.257222101
_________________
Bounding coordinates
Horizontal
In decimal degrees
West:
-77.086908
East:
-76.667855
North:
39.132084
South:
38.535350
_________________
Lineage
Feature and Attribute Updates
Update 1
Edit Description: ID 478 changed shape, added shape 670, changed shape 88.
Date Updated: 20091030
Update 2
Edit Description: Shape 342 has increased.
Date Updated: 20091106
Update 3
Edit Description: ID 671 and 672 added.
Date Updated: 20091216
Update 4
Edit Description: Shape of polygon 644 was changed.
Date Updated: 20091218
Update 5
Edit Description: Shape 673 has been added.
Date Updated: 20091224
Update 6
Edit Description: Shapes 674 and 675 were added.
Date Updated: 20100119
Update 7
Edit Description: Shape 676 was added.
Date Updated: 20100121
Update 8
Edit Description: Shape 677 was added.
Date Updated: 20100128
Update 9
Edit Description: Shapes 465 and 560 were modified.
Date Updated: 20100203
Update 10
Edit Description: Shape 18 was modified
Date Updated: 20100225
Update 11
Edit Description: 679 is new and shapes 238, 525 and 587 were modified.
Date Updated: 20100324
Update 12
Edit Description: 4/1/2010 - Shape 680 added
Date Updated: 20100401
Update 13
Edit Description: Shape 681 was added.
Date Updated: 20100415
Update 14
Edit Description: Shape 498 was removed.
Date Updated: 20100426
Update 15
Edit Description: Shape 683 was added.
Date Updated: 20100503
Update 16
Edit Description: The community organization identified as shape 469 modified their boundary to conform to Councilmanic District 1 as a result of annual re-registration.
Date Updated: 20100519
Update 17
Edit Description: Organization 684 boundaries were added.
Date Updated: 20100521
Update 18
Edit Description: Shape 629 was deleted.
Date Updated: 20100714
Update 19
Edit Description: Shape 341 was modified to reflect Council District 8 and 9 boundaries.
Date Updated: 20100721
Update 20
Edit Description: Shapes 342, 654, 289, 266 were modified.
Date Updated: 20100726
Update 21
Edit Description: Shapes 321 and 500 were modified. Shapes 198 and 262 were removed.
Date Updated: 20100802
Update 22
Edit Description: Shapes 88, 222, 516, and 679 were modified.
Date Updated: 20100804
Update 23
Edit Description: Shapes 515, 457,663, and 470, 473, 484, 574, 443, 211 were modified and 685, 686 and 687 were added.
Date Updated: 20100812
Update 24
Edit Description: Shapes 623 and 661 were modified. 8/20/2010 - Shape 65 was modified .
Date Updated: 20100831
Update 25
Edit Description: Shape 120 was modified.
Update 26
Edit Description: Shape 497 and 425 were modified.
Date Updated: 20100922
Update 27
Edit Description: Shape 688 was added.
Date Updated: 20101020
Update 28
Edit Description: 10/25/2010 - Shape 524 was modified.
Date Updated: 20101025
Update 29
Edit Description: Shape 417 was modified.
Date Updated: 20101028
Update 30
Edit Description: Shape 513 was modified.
Date Updated: 20101029
Update 31
Edit Description: Shape 560 was modified.
Date Updated: 20101115
Update 32
Edit Description: Shape 650 was modified.
Date Updated: 20101122
Update 33
Edit Description: Shape 525 was modified.
Date Updated: 20101129
Update 34
Edit Description: Shape 492 was modified and shape 689 added.
Date Updated: 20101202
Update 35
Edit Description: Shape 690 added.
Date Updated: 20101217
Update 36
Edit Description: Shape 64 was modified.
Date Updated: 20101220
Update 37
Edit Description: Shapes 525 and 633 were modified.
Date Updated: 20110105
Update 38
Edit Description: Shape 691 was added.
Date Updated: 20110112
Update 39
Edit Description: Shapes 692 and 693 added.
Date Updated: 20110131
Update 40
Edit Description: 2/11/2011 - Shape 694 was added.
Date Updated: 20110211
Update 41
Edit Description: Shape 151 was modified.
Date Updated: 20110217
Update 42
Edit Description: Shape 151 was modified.
Date Updated: 20110217
Update 43
Edit Description: Shape 695 was added.
Date Updated: 20110303
Update 44
Edit Description: Shape 390 was modified.
Date Updated: 20110509
Update 45
Edit Description: Shape 592 was modified.
Date Updated: 20110518
Update 46
Edit Description: Shape 175 was modified.
Date Updated: 20110523
Update 47
Edit Description: Shape 245 was modified.
Date Updated: 20110608
Update 48
Edit Description: Shape 697 was added.
Date Updated: 20110701
Update 49
Edit Description: Shape 696 was added and 416 was modified.
Date Updated: 20110804
Update 50
Edit Description: Shape 698 was added.
Date Updated: 20110822
Update 51
Edit Description: Shape 699 was added.
Date Updated: 20110825
Update 52
Edit Description: Shape 513 was modified.
Date Updated: 20110922
Update 53
Edit Description: Duplicate shape for CB 492 deleted. Shapes for CB 700 and 701 were added.
Date Updated: 20111207
Update 54
Edit Description: Shape 312 was modified.
Date Updated: 20120113
Update 55
Edit Description: Shape 702 was added.
Date Updated: 20110127
Update 56
Edit Description: Shape 703 was added.
Date Updated: 20120203
Update 57
Edit Description: Shape 704 was added and 695 modified.
Date Updated: 20120216
Update 58
Edit Description: Shape 658 was added and 695 modified.
Date Updated: 20120314
Update 59
Edit Description: Shapes 36, 132, 303, 412, 472, 475, 518, 519, 526, 549, 550, 583, 596, 641 removed to reconcile features with the Registered Associations database.
Date Updated: 20120412
Update 60
Edit Description: Shape 704 was added.
Date Updated: 20120427
Update 61
Edit Description: Shape 707 was added.
Date Updated: 20120622
Update 62
Edit Description: Shape 287 was modified
Date Updated: 20120727
Update 63
Edit Description: Shape 18 was modified.
Date Updated: 20120823
Update 64
Edit Description: Shapes 708, 709, and 710 were added.
Date Updated: 20120831
Update 65
Edit Description: Shape 711 was added.
Date Updated: 20130109
Update 66
Edit Description: 1/29/2013 - Shape 712 was added.
Date Updated: 20130129
Update 67
Edit Description: Shape 507 was modified and shape 713 was added.
Date Updated: 20130318
Update 68
Edit Description: Shape 714 was added.
Date Updated: 20130325
Update 69
Edit Description: Shape 715 was added.
Date Updated: 20130702
Update 70
Edit Description: Shape 64 was modified
Date Updated: 20130823
Update 71
Edit Description: Shape 716 was added
Date Updated: 20131018
Update 72
Edit Description: Shape 99 was modified.
Date Updated: 20140110
Update 73
Edit Description: Shape 560 was modified.
Date Updated: 20140124
Update 74
Edit Description: Shape 113 was modified.
Date Updated: 20140306
Update 75
Edit Description: Shapes 717, 718, and 719 were added.
Date Updated: 20140318
Update 76
Edit Description: Shape 425 was modified.
Date Updated: 20140324
Update 77
Edit Description: Shape 514 was modified.
Date Updated: 20140327
Update 78
Edit Description: Fifteen organizations were modified/reviewed and 7 organization were deleted as a part of the annual reregistration.
Date Updated: 20140407
Update 79
Edit Description: Thirty four organizations were modified/reviewed/added as a part of the annual reregistration.
Date Updated: 20140430
Update 80
Edit Description: Four organizations were modified/reviewed/added as a part of the annual reregistration.
Date Updated: 20140519
_________________
Spatial data description
Vector data information
SDTS description
Feature class: SDTS feature type, feature count
Feature class:
GT-polygon composed of chains, 291