Name: Hydrographs_v5_WGS84

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <p><span style="background-color:rgb(255,255,255); color:rgb(74,74,74); font-family:&quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="display:inline !important; float:none; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;">This layer displays the point locations of and the discharge (cubic feet/second) hydrographs from October 1, 1996 to September 30, 2004 for the following USGS streamgages in Maryland: Youghiogheny River Near Oakland, MD (USGS-03075500), Marsh Run at Grimes, MD (USGS-01617800), Potomac River at Point Of Rocks, MD (USGS-01638500), Little Falls at Blue Mount, MD (USGS-01582000), Big Elk Creek at Elk Mills, MD (USGS-01495000), Morgan Creek Near Kennedyville, MD (USGS-01493500), Western Branch at Upper Marlboro, MD (USGS-01594526), St. Mary's River at Great Mills MD (USGS-01661500), Nassawango Creek Near Snow Hill, MD (USGS-01485500).</span></span></p>

Copyright Text: All data from the United States Geologic Survey's National Water Information Systems, Current Conditions for Maryland web interface (https://waterdata.usgs.gov/md/nwis/rt).

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -8841399.0382
YMin: 4611814.7244
XMax: -8401442.7645
YMax: 4817753.328
Spatial Reference: 102100 (3857)

Drawing Info:

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HasZ: false

HasM: false

Has Attachments: true

Has Geometry Properties: false

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field:

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• Order_ (type: esriFieldTypeInteger, alias: Order, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Streamgage_Number (type: esriFieldTypeInteger, alias: Streamgage Number, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Streamgage_Name (type: esriFieldTypeString, alias: Streamgage Name, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Latitude (type: esriFieldTypeDouble, alias: Latitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Longitude (type: esriFieldTypeDouble, alias: Longitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Coordinate_System (type: esriFieldTypeString, alias: Coordinate System, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Link (type: esriFieldTypeString, alias: Link, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Strm_Num_2 (type: esriFieldTypeString, alias: Strm_Num_2, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/17/2025 2:40:39 PM

Schema Last Edit Date: 10/17/2025 12:37:22 PM

Data Last Edit Date: 10/17/2025 12:37:22 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Query Attachments   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat