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NGWMN_IWBN_GDB (MapServer)
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All Layers and Tables
API Reference
JSON
All Layers and Tables (NGWMN_IWBN_GDB)
Layers:
Layer:
IWBN_WELL
(1)
Name:
IWBN_WELL
Display Field:
WellName
Type:
Feature Layer
Geometry Type:
esriGeometryPoint
Description:
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
Default Visibility: true
MaxRecordCount:
2000
MaxSelectionCount:
2000
Supported Query Formats:
JSON, geoJSON, PBF
Min Scale:
0.0
Max Scale:
0.0
Supports Advanced Queries:
true
Supports Statistics:
true
Has Labels:
false
Can Modify Layer:
true
Can Scale Symbols:
false
Use Standardized Queries:
true
Supports Datum Transformation:
true
Unique Id Infos:
Type: simple
Fields: ["OBJECTID"]
OID Field Contains Hash Value: false
Extent:
XMin: 473965.97699643427
YMin: 4200055.516586333
XMax: 665347.7754936758
YMax: 4605359.648686249
Spatial Reference: 26916 (26916) LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol:
Style:
esriSMSCircle
Color:
[140, 54, 121, 255]
Size:
4.0
Angle:
0.0
XOffset:
0
YOffset:
0
Outline:
[0, 0, 0, 255]
Width:
0
Label:
N/A
Description:
N/A
Transparency:
0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
null
Fields:
OBJECTID
( type: esriFieldTypeOID, alias: OBJECTID )
Shape
( type: esriFieldTypeGeometry, alias: Shape )
GDB_GEOMATTR_DATA
( type: esriFieldTypeBlob, alias: GDB_GEOMATTR_DATA )
WellID
( type: esriFieldTypeString, alias: WellID, length: 8 )
SiteID
( type: esriFieldTypeString, alias: SiteID, length: 8 )
WellName
( type: esriFieldTypeString, alias: WellName, length: 50 )
IGSID
( type: esriFieldTypeString, alias: IGSID, length: 8 )
SDHID
( type: esriFieldTypeString, alias: SDHID, length: 8 )
DNRRefNo
( type: esriFieldTypeString, alias: DNRRefNo, length: 8 )
NGWMN
( type: esriFieldTypeSmallInteger, alias: NGWMN )
HorzDatum
( type: esriFieldTypeString, alias: HorzDatum, length: 50 )
ElevationFt
( type: esriFieldTypeDouble, alias: ElevationFt )
ElevDatumCd
( type: esriFieldTypeString, alias: ElevDatumCd, length: 50 )
DepthFt
( type: esriFieldTypeDouble, alias: DepthFt )
MeasurementType
( type: esriFieldTypeString, alias: MeasurementType, length: 50 )
MeasureIntervalMinute
( type: esriFieldTypeSmallInteger, alias: MeasureIntervalMinute )
AquiferGeology
( type: esriFieldTypeString, alias: AquiferGeology, length: 50 )
AquiferType
( type: esriFieldTypeString, alias: AquiferType, length: 50 )
NatAquiferCd
( type: esriFieldTypeString, alias: NatAquiferCd, length: 50 )
NatAqfrDesc
( type: esriFieldTypeString, alias: NatAqfrDesc, length: 50 )
LocalAquiferCd
( type: esriFieldTypeString, alias: LocalAquiferCd, length: 50 )
LocalAquiferName
( type: esriFieldTypeString, alias: LocalAquiferName, length: 50 )
LocationMethod
( type: esriFieldTypeString, alias: LocationMethod, length: 50 )
LocationAccuracy
( type: esriFieldTypeDouble, alias: LocationAccuracy )
IWBNURL
( type: esriFieldTypeString, alias: IWBNURL, length: 100 )
NGWMNURL
( type: esriFieldTypeString, alias: NGWMNURL, length: 100 )
Notes
( type: esriFieldTypeString, alias: Notes, length: 500 )
Layer:
IWBN_Site
(0)
Name:
IWBN_Site
Display Field:
SiteName
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Description:
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
Default Visibility: true
MaxRecordCount:
2000
MaxSelectionCount:
2000
Supported Query Formats:
JSON, geoJSON, PBF
Min Scale:
0.0
Max Scale:
0.0
Supports Advanced Queries:
true
Supports Statistics:
true
Has Labels:
false
Can Modify Layer:
true
Can Scale Symbols:
false
Use Standardized Queries:
true
Supports Datum Transformation:
true
Extent:
XMin: 473289.48790000007
YMin: 4199926.3225
XMax: 657892.6803000001
YMax: 4604206.1306
Spatial Reference: 26916 (26916) LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol:
Style:
esriSFSSolid
Color:
[184, 252, 201, 255]
Outline:
Style:
esriSLSSolid
Color:
[110, 110, 110, 255]
Width:
0
Label:
N/A
Description:
N/A
Transparency:
0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
null
Fields:
OBJECTID
( type: esriFieldTypeOID, alias: OBJECTID )
SiteName
( type: esriFieldTypeString, alias: SiteName, length: 255 )
SiteID
( type: esriFieldTypeDouble, alias: SiteID )
CountryCd
( type: esriFieldTypeDouble, alias: CountryCd )
CountryName
( type: esriFieldTypeString, alias: CountryName, length: 255 )
StateCd
( type: esriFieldTypeDouble, alias: StateCd )
StateName
( type: esriFieldTypeString, alias: StateName, length: 255 )
CountyCd
( type: esriFieldTypeString, alias: CountyCd, length: 255 )
CountyName
( type: esriFieldTypeString, alias: CountyName, length: 255 )
INCountyCd
( type: esriFieldTypeString, alias: INCountyCd, length: 255 )
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
AgencyName
( type: esriFieldTypeString, alias: AgencyName, length: 255 )
ContactOwner
( type: esriFieldTypeDouble, alias: ContactOwner )
ContactName
( type: esriFieldTypeString, alias: ContactName, length: 255 )
ContactEmail
( type: esriFieldTypeString, alias: ContactEmail, length: 255 )
ContactPhone
( type: esriFieldTypeString, alias: ContactPhone, length: 255 )
Contact4Access
( type: esriFieldTypeDouble, alias: Contact4Access )
ContactAccessNote
( type: esriFieldTypeString, alias: ContactAccessNote, length: 255 )
OwnerName
( type: esriFieldTypeString, alias: OwnerName, length: 255 )
OwnerAddress
( type: esriFieldTypeString, alias: OwnerAddress, length: 255 )
OwnerCity
( type: esriFieldTypeString, alias: OwnerCity, length: 255 )
OwnerZip
( type: esriFieldTypeString, alias: OwnerZip, length: 255 )
OwnerParcel
( type: esriFieldTypeString, alias: OwnerParcel, length: 255 )
CellularNumber
( type: esriFieldTypeString, alias: CellularNumber, length: 255 )
IPAddress
( type: esriFieldTypeString, alias: IPAddress, length: 255 )
VerizonAccount
( type: esriFieldTypeString, alias: VerizonAccount, length: 255 )
SimNumber
( type: esriFieldTypeString, alias: SimNumber, length: 255 )
Notes
( type: esriFieldTypeString, alias: Notes, length: 255 )
Shape
( type: esriFieldTypeGeometry, alias: Shape )
Shape.STArea()
( type: esriFieldTypeDouble, alias: Shape.STArea() )
Shape.STLength()
( type: esriFieldTypeDouble, alias: Shape.STLength() )
Tables:
Table:
NGWMN_Lithology
(2)
Name:
NGWMN_Lithology
Display Field:
AgencyCd
Type:
Table
Geometry Type:
N/A
Description:
null
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
N/A
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, PBF
Supports Advanced Queries:
true
Supports Statistics:
true
Use Standardized Queries:
true
Extent:
Drawing Info:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeNone
Type ID Field:
null
Fields:
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
SiteNo
( type: esriFieldTypeString, alias: SiteNo, length: 8 )
LithologyID
( type: esriFieldTypeString, alias: LithologyID, length: 8 )
LithologyDescription
( type: esriFieldTypeString, alias: LithologyDescription, length: 50 )
ObservationMethod
( type: esriFieldTypeString, alias: ObservationMethod, length: 50 )
LithologyDepthFrom
( type: esriFieldTypeDouble, alias: LithologyDepthFrom )
LithologyDepthFromUnit
( type: esriFieldTypeString, alias: LithologyDepthFromUnit, length: 2 )
LithologyDepthTo
( type: esriFieldTypeDouble, alias: LithologyDepthTo )
LithologyDepthToUnit
( type: esriFieldTypeString, alias: LithologyDepthToUnit, length: 2 )
ObjectID
( type: esriFieldTypeOID, alias: ObjectID )
Table:
NGWMN_SiteInfo
(3)
Name:
NGWMN_SiteInfo
Display Field:
SiteName
Type:
Table
Geometry Type:
N/A
Description:
null
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
N/A
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, PBF
Supports Advanced Queries:
true
Supports Statistics:
true
Use Standardized Queries:
true
Extent:
Drawing Info:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeNone
Type ID Field:
null
Fields:
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
SiteNo
( type: esriFieldTypeString, alias: SiteNo, length: 8 )
AgencyNm
( type: esriFieldTypeString, alias: AgencyNm, length: 255 )
SiteName
( type: esriFieldTypeString, alias: SiteName, length: 50 )
DecLatVa
( type: esriFieldTypeDouble, alias: DecLatVa )
DecLongVa
( type: esriFieldTypeDouble, alias: DecLongVa )
HorzDatum
( type: esriFieldTypeString, alias: HorzDatum, length: 50 )
AltaVa
( type: esriFieldTypeDouble, alias: AltaVa )
AltUnits
( type: esriFieldTypeString, alias: AltUnits, length: 2 )
AltUnitsNm
( type: esriFieldTypeString, alias: AltUnitsNm, length: 4 )
AltDatumCd
( type: esriFieldTypeString, alias: AltDatumCd, length: 50 )
WellDepth
( type: esriFieldTypeDouble, alias: WellDepth )
WellDepthUnits
( type: esriFieldTypeString, alias: WellDepthUnits, length: 2 )
WellDepthUnitsNm
( type: esriFieldTypeString, alias: WellDepthUnitsNm, length: 4 )
NatAquiferCd
( type: esriFieldTypeString, alias: NatAquiferCd, length: 50 )
NatAqfrDesc
( type: esriFieldTypeString, alias: NatAqfrDesc, length: 50 )
LocalAquiferCd
( type: esriFieldTypeString, alias: LocalAquiferCd, length: 50 )
LocalAquiferName
( type: esriFieldTypeString, alias: LocalAquiferName, length: 50 )
CountryCd
( type: esriFieldTypeInteger, alias: CountryCd )
CountryName
( type: esriFieldTypeString, alias: CountryName, length: 13 )
StateCd
( type: esriFieldTypeInteger, alias: StateCd )
StateNm
( type: esriFieldTypeString, alias: StateNm, length: 7 )
CountyCd
( type: esriFieldTypeString, alias: CountyCd, length: 255 )
CountyNm
( type: esriFieldTypeString, alias: CountyNm, length: 255 )
WLSysName
( type: esriFieldTypeString, alias: WLSysName, length: 50 )
WlSnFlag
( type: esriFieldTypeSmallInteger, alias: WlSnFlag )
WlSnDesc
( type: esriFieldTypeString, alias: WlSnDesc, length: 8 )
WlBaselineFlag
( type: esriFieldTypeSmallInteger, alias: WlBaselineFlag )
WLBaselineDesc
( type: esriFieldTypeString, alias: WLBaselineDesc, length: 8 )
WlWellChars
( type: esriFieldTypeSmallInteger, alias: WlWellChars )
WlWellCharsDesc
( type: esriFieldTypeString, alias: WlWellCharsDesc, length: 50 )
WlWellType
( type: esriFieldTypeSmallInteger, alias: WlWellType )
WlWellTypeDesc
( type: esriFieldTypeString, alias: WlWellTypeDesc, length: 50 )
WlWellPurpose
( type: esriFieldTypeSmallInteger, alias: WlWellPurpose )
WlWellPurposeDesc
( type: esriFieldTypeString, alias: WlWellPurposeDesc, length: 50 )
WlWellPurposeNotes
( type: esriFieldTypeString, alias: WlWellPurposeNotes, length: 50 )
QwSysName
( type: esriFieldTypeString, alias: QwSysName, length: 50 )
QwSnFlag
( type: esriFieldTypeSmallInteger, alias: QwSnFlag )
QwSnDesc
( type: esriFieldTypeString, alias: QwSnDesc, length: 50 )
QwBaselineFlag
( type: esriFieldTypeSmallInteger, alias: QwBaselineFlag )
QwBaselineDesc
( type: esriFieldTypeString, alias: QwBaselineDesc, length: 50 )
QwWellChars
( type: esriFieldTypeSmallInteger, alias: QwWellChars )
QwQwllCharsDesc
( type: esriFieldTypeString, alias: QwQwllCharsDesc, length: 50 )
QwWellType
( type: esriFieldTypeSmallInteger, alias: QwWellType )
QwWellTypeDesc
( type: esriFieldTypeString, alias: QwWellTypeDesc, length: 50 )
QwWellPurpose
( type: esriFieldTypeSmallInteger, alias: QwWellPurpose )
QwWellPurposeDesc
( type: esriFieldTypeString, alias: QwWellPurposeDesc, length: 50 )
QwWellPurposeNotes
( type: esriFieldTypeString, alias: QwWellPurposeNotes, length: 500 )
SiteType
( type: esriFieldTypeString, alias: SiteType, length: 4 )
AquiferType
( type: esriFieldTypeString, alias: AquiferType, length: 50 )
LithDataProvider
( type: esriFieldTypeString, alias: LithDataProvider, length: 50 )
ConstDataProvider
( type: esriFieldTypeString, alias: ConstDataProvider, length: 50 )
Link
( type: esriFieldTypeString, alias: Link, length: 100 )
ObjectID
( type: esriFieldTypeOID, alias: ObjectID )
Table:
NGWMN_WaterLevel
(4)
Name:
NGWMN_WaterLevel
Display Field:
AgencyCd
Type:
Table
Geometry Type:
N/A
Description:
null
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
N/A
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, PBF
Supports Advanced Queries:
true
Supports Statistics:
true
Use Standardized Queries:
true
Extent:
Drawing Info:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeNone
Type ID Field:
null
Fields:
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
SiteNo
( type: esriFieldTypeString, alias: SiteNo, length: 8 )
Time
( type: esriFieldTypeDate, alias: Time, length: 8 )
OriginalParameter
( type: esriFieldTypeString, alias: OriginalParameter, length: 50 )
OriginalUnit
( type: esriFieldTypeString, alias: OriginalUnit, length: 2 )
OriginalValue
( type: esriFieldTypeDouble, alias: OriginalValue )
DepthtoWaterBelowLandSurface
( type: esriFieldTypeDouble, alias: DepthtoWaterBelowLandSurface )
ObservationMethod
( type: esriFieldTypeString, alias: ObservationMethod, length: 50 )
DataProvidedBy
( type: esriFieldTypeString, alias: DataProvidedBy, length: 50 )
ObservationAccuracy
( type: esriFieldTypeDouble, alias: ObservationAccuracy )
AccuracyUnit
( type: esriFieldTypeString, alias: AccuracyUnit, length: 2 )
ObjectID
( type: esriFieldTypeOID, alias: ObjectID )
Table:
NGWMN_WellCasing
(5)
Name:
NGWMN_WellCasing
Display Field:
AgencyCd
Type:
Table
Geometry Type:
N/A
Description:
null
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
N/A
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, PBF
Supports Advanced Queries:
true
Supports Statistics:
true
Use Standardized Queries:
true
Extent:
Drawing Info:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeNone
Type ID Field:
null
Fields:
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
SiteNo
( type: esriFieldTypeString, alias: SiteNo, length: 8 )
CasingDepthFrom
( type: esriFieldTypeDouble, alias: CasingDepthFrom )
CasingDepthFromUnit
( type: esriFieldTypeString, alias: CasingDepthFromUnit, length: 2 )
CasingDepthTo
( type: esriFieldTypeDouble, alias: CasingDepthTo )
CasingDepthToUnit
( type: esriFieldTypeString, alias: CasingDepthToUnit, length: 2 )
CasingMaterial
( type: esriFieldTypeString, alias: CasingMaterial, length: 50 )
CasingDiameter
( type: esriFieldTypeDouble, alias: CasingDiameter )
CasingDiameterUnit
( type: esriFieldTypeString, alias: CasingDiameterUnit, length: 2 )
ObjectID
( type: esriFieldTypeOID, alias: ObjectID )
Table:
NGWMN_WellScreen
(6)
Name:
NGWMN_WellScreen
Display Field:
AgencyCd
Type:
Table
Geometry Type:
N/A
Description:
null
Service Item Id:
d1980344fd814fac829d7ce8cb38701b
Copyright Text:
N/A
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, PBF
Supports Advanced Queries:
true
Supports Statistics:
true
Use Standardized Queries:
true
Extent:
Drawing Info:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments:
false
HTML Popup Type:
esriServerHTMLPopupTypeNone
Type ID Field:
null
Fields:
AgencyCd
( type: esriFieldTypeString, alias: AgencyCd, length: 255 )
SiteNo
( type: esriFieldTypeString, alias: SiteNo, length: 8 )
ScreenDepthFrom
( type: esriFieldTypeDouble, alias: ScreenDepthFrom )
ScreenDepthFromUnit
( type: esriFieldTypeString, alias: ScreenDepthFromUnit, length: 2 )
ScreenDepthTo
( type: esriFieldTypeDouble, alias: ScreenDepthTo )
ScreenDepthToUnit
( type: esriFieldTypeString, alias: ScreenDepthToUnit, length: 2 )
holeSize
( type: esriFieldTypeSingle, alias: holeSize )
holeSizeUnit
( type: esriFieldTypeString, alias: holeSizeUnit, length: 2 )
ScreenMaterial
( type: esriFieldTypeString, alias: ScreenMaterial, length: 50 )
ScreenDiameter
( type: esriFieldTypeSingle, alias: ScreenDiameter )
ScreenDiameterUnit
( type: esriFieldTypeString, alias: ScreenDiameterUnit, length: 2 )
ObjectID
( type: esriFieldTypeOID, alias: ObjectID )