Drinking Water Source Protection Areas
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator: New Hampshire Department of Environmental Services
- Publication_Date: 20050615
- Title: Drinking Water Source Protection Areas
- Geospatial_Data_Presentation_Form: vector digital data
- Other_Citation_Details:
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To obtain this data, please download from the New Hampshire Department of Environmental Services GIS One-Stop Site: <URL:http://www.des.state.nh.us/gis/onestop/>
- Online_Linkage:
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<URL:http://www.granit.sr.unh.edu/cgi-bin/nhsearch?dset=drinking_water_source_protection_areas/nh>
- Description:
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- Abstract:
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Drinking Water Source Protection Areas (SWPAs) for community and non-community, non-transient drinking water supplies. Watershed delineations for surface water intakes and groundwater sources under the direct influence of surface water.
- Purpose:
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Utilized by New Hampshire Department of Environmental Services (NHDES) for setting priorities for drinking water protection activities.
- Time_Period_of_Content:
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- Time_Period_Information:
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- Range_of_Dates/Times:
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- Beginning_Date: 1992
- Ending_Date: 2005
- Currentness_Reference: Ground Date
- Status:
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- Progress: Complete
- Maintenance_and_Update_Frequency: Quarterly
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -73.013645
- East_Bounding_Coordinate: -70.755779
- North_Bounding_Coordinate: 45.302973
- South_Bounding_Coordinate: 42.646081
- Keywords:
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- Theme:
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- Theme_Keyword_Thesaurus: ISO 19115 Topic Category
- Theme_Keyword: environment
- Theme:
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- Theme_Keyword_Thesaurus: None
- Theme_Keyword: surface water
- Theme_Keyword: drinking water supply
- Theme_Keyword: protection areas
- Theme_Keyword: delineations
- Place:
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- Place_Keyword_Thesaurus: None
- Place_Keyword: New Hampshire
- Access_Constraints: Upon NHDES Approval
- Use_Constraints:
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User is required to read metadata completely before using the data. The information provided in this coverage is a subset of spatial databases developed by the New Hampshire Department of Environmental Services (NHDES). Development of these databases is an ongoing project; they may not contain all existing and potential sites, stations, or threats. The NHDES is not responsible for the use or interpretation of this information, or for any inaccuracies in the site names, tax map and lot information, or locations. All information is subject to verification. These data are to be used for planning purposes only; distribution is discouraged.
- Point_of_Contact:
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- Contact_Information:
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- Contact_Person_Primary:
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- Contact_Person: Pierce Rigrod
- Contact_Organization: New Hampshire Department of Environmental Services
- Contact_Position: Principle Planner - Water Supply Bureau
- Contact_Address:
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- Address_Type: Mailing and Physical Address
- Address: 29 Hazen Drive, PO Box 95
- City: Concord
- State_or_Province: New Hampshire
- Postal_Code: 03302
- Contact_Voice_Telephone: 603-271-3503
- Native_Data_Set_Environment:
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Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 9.1.0.722
- Data_Quality_Information:
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- Logical_Consistency_Report:
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The quality of the source water protection area is based on the source data (i.e.Wells, HACS) used to delineate the area.
- Completeness_Report:
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Some of the SWPAs are delineated using hydrologic areas of concern as a basis for determining surface areas that flow to a surface water body. Where topography does not indicate a definitive divide the larger area is included e.g., where a wetland is located in a saddle between two ridges the watershed delineation includes all of the wetland. The boundaries of the SWPAs are being refined as watershed boundaries are improved (i.e. HUC 10, HUC 12) and new surface water sources are permitted.
- Lineage:
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- Process_Step:
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- Process_Description:
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The source water protection areas are entered in two different ways. Either a paper copy is provided, which is scanned then digitized using the digitizer or an area is created by setting a radius around an existing well or HAC (hydrologic area of concern).
- Process_Date: 2005
- Spatial_Data_Organization_Information:
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- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
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- SDTS_Terms_Description:
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- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 54
- Spatial_Reference_Information:
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- Horizontal_Coordinate_System_Definition:
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- Planar:
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- Grid_Coordinate_System:
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- Grid_Coordinate_System_Name: State Plane Coordinate System 1983
- State_Plane_Coordinate_System:
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- SPCS_Zone_Identifier: 2800
- Transverse_Mercator:
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- Scale_Factor_at_Central_Meridian: 0.999967
- Longitude_of_Central_Meridian: -71.666667
- Latitude_of_Projection_Origin: 42.500000
- False_Easting: 984250.000000
- False_Northing: 0.000000
- Planar_Coordinate_Information:
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- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
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- Abscissa_Resolution: 0.002048
- Ordinate_Resolution: 0.002048
- Planar_Distance_Units: survey feet
- Geodetic_Model:
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- Horizontal_Datum_Name: North American Datum of 1983
- Ellipsoid_Name: Geodetic Reference System 80
- Semi-major_Axis: 6378137.000000
- Denominator_of_Flattening_Ratio: 298.257222
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: swpa
- Entity_Type_Definition: Drinking water source water protection areas.
- Entity_Type_Definition_Source: NHDES
- Attribute:
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- Attribute_Label: FID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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Sequential unique whole numbers that are automatically generated.
- Attribute:
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- Attribute_Label: Shape
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Coordinates defining the features.
- Attribute:
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- Attribute_Label: AREA
- Attribute_Definition: Area of source water protection area (SWPA) in square feet.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Calculated value using ArcInfo.
- Attribute:
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- Attribute_Label: PERIMETER
- Attribute_Definition: Perimeter of SWPA in feet.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Calculated value using ArcInfo.
- Attribute:
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- Attribute_Label: MASTERID
- Attribute_Definition:
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A number field showing the NH Department of Environmental Services' master (universal) ID for the facility.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Unique identifier set by NHDES.
- Attribute:
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- Attribute_Label: SYSTEM_ID
- Attribute_Definition: EPA System ID.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Unique identifier set by EPA.
- Attribute:
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- Attribute_Label: SOURCE_IDS
- Attribute_Definition: Public water supply locations represented by SWPA.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Derived from Public Water Supply ID.
- Attribute:
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- Attribute_Label: NAME
- Attribute_Definition: Water System Name.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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Commonly accepted or known name for the water system as registered with NHDES.
- Attribute:
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- Attribute_Label: ADDRESS
- Attribute_Definition: The street address for the water system.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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Location data supplied by the Water System as registered with NHDES.
- Attribute:
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- Attribute_Label: TOWN
- Attribute_Definition: The town where the water system exists.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Name of town as registered with NHDES.
- Attribute:
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- Attribute_Label: SYSTEM_ACT
- Attribute_Definition: The activity status of the water system.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Enumerated_Domain:
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- Enumerated_Domain_Value: A
- Enumerated_Domain_Value_Definition: The water system is Active.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: I
- Enumerated_Domain_Value_Definition: The water system is Inactive.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Attribute:
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- Attribute_Label: SYSTEM_TYP
- Attribute_Definition: The type of system.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Enumerated_Domain:
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- Enumerated_Domain_Value: C
- Enumerated_Domain_Value_Definition: Community system
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: P
- Enumerated_Domain_Value_Definition:
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Non-transient, non community systems (i.e. schools, hospitals, businesses etc.).
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: N
- Enumerated_Domain_Value_Definition:
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Transient, non-community systems (i.e. hotels, restaurants, campgrounds etc.).
- Enumerated_Domain_Value_Definition_Source: NHDES
- Attribute:
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- Attribute_Label: SYSTEM_CAT
- Attribute_Definition:
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The service category code that indicates the type of establishment served by the water source.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Enumerated_Domain:
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- Enumerated_Domain_Value: APT
- Enumerated_Domain_Value_Definition: Apartment
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: COM
- Enumerated_Domain_Value_Definition: Commercial property
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: CON
- Enumerated_Domain_Value_Definition: Condominiums
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: CPG
- Enumerated_Domain_Value_Definition: Campground
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: Day
- Enumerated_Domain_Value_Definition: Day care
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: Dom
- Enumerated_Domain_Value_Definition: Dormitories, Overnight Schools, Colleges
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: HAL
- Enumerated_Domain_Value_Definition: Function Halls, Churches, Social Clubs
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: HOM
- Enumerated_Domain_Value_Definition: Resident Homes (Nursing, Group, Live-in)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: IND
- Enumerated_Domain_Value_Definition: Industrial facility
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: INN
- Enumerated_Domain_Value_Definition: Inn
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: INS
- Enumerated_Domain_Value_Definition: Institution, Rehab
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: JUV
- Enumerated_Domain_Value_Definition: Youth Recreation Camp
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: LCW
- Enumerated_Domain_Value_Definition: Large CWS (>1000 pop or fire protection)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: MCW
- Enumerated_Domain_Value_Definition: Major CWS (>1500 pop or surface supply)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: MHP
- Enumerated_Domain_Value_Definition: Mobil Home Park
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: MTL
- Enumerated_Domain_Value_Definition: Motel, Cabins, Hotels
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: OTH
- Enumerated_Domain_Value_Definition: Other (C, P, N)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: REC
- Enumerated_Domain_Value_Definition: Recreational, Historical Site
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: RES
- Enumerated_Domain_Value_Definition: Restaurant
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: RSA
- Enumerated_Domain_Value_Definition: Rest Area
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SCH
- Enumerated_Domain_Value_Definition: Schools (public, private schools)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SCW
- Enumerated_Domain_Value_Definition: Small CWS (<1000 pop and No fire protection)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SER
- Enumerated_Domain_Value_Definition: Seasonal Residence
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SFR
- Enumerated_Domain_Value_Definition: Single Family Residences
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SNK
- Enumerated_Domain_Value_Definition: Snack Bar, Take-out Foods
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: SPR
- Enumerated_Domain_Value_Definition: Spring
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: STP
- Enumerated_Domain_Value_Definition: State Park
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: TWN
- Enumerated_Domain_Value_Definition: Town Offices and Libraries
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: UNK
- Enumerated_Domain_Value_Definition: Not known at this time
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: WKP
- Enumerated_Domain_Value_Definition: Workplace (25 employees, Not commercial/industrial)
- Enumerated_Domain_Value_Definition_Source: NHDES
- Attribute:
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- Attribute_Label: POPULATION
- Attribute_Definition: Population served by the water system
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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The population served is provided by the water system or applicant and is determined by WSEB using the number of service connections multiplied by 2.5 (persons).
- Attribute:
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- Attribute_Label: DWPA_TYPE
- Attribute_Definition:
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The delineations of water supply protection areas were completed using a variety of methods.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Enumerated_Domain:
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- Enumerated_Domain_Value: DEF
- Enumerated_Domain_Value_Definition:
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(Default 4000-ft circle) Phase I delineation effort produced the max area used
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: PH1
- Enumerated_Domain_Value_Definition: Phase I delineation based on hydrogeologic data
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: MP1
- Enumerated_Domain_Value_Definition: Phase I modified by new data
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: NW2
- Enumerated_Domain_Value_Definition: Phase II delineation completed for a new community well
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: DSN
- Enumerated_Domain_Value_Definition: Fixed radius based on design flow under system approval
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
-
- Enumerated_Domain_Value: SYV
- Enumerated_Domain_Value_Definition: Fixed radius based on reported safe yield.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
-
- Enumerated_Domain_Value: W
- Enumerated_Domain_Value_Definition:
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Fixed radius based on max daily withdrawal reported under NHDES sampling waiver program.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
-
- Enumerated_Domain_Value: PS
- Enumerated_Domain_Value_Definition:
-
Fixed radius based on max daily withdrawal reported during a DES telephone survey
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
-
- Enumerated_Domain_Value: NW1
- Enumerated_Domain_Value_Definition: Phase I delineation completed for a new community well.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
-
- Enumerated_Domain_Value: SWI
- Enumerated_Domain_Value_Definition:
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Watershed delineations for a surface water intake. Where topography does not indicate a definitive divide the larger area is included e.g., where a wetland is located in a saddle between two ridges the watershed delineation includes all of the wetland.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Enumerated_Domain:
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- Enumerated_Domain_Value: GSW
- Enumerated_Domain_Value_Definition:
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Watersheds for wells identified as being under the influence of surface water (However, they are not considered under the direct influence of surface water as defined by the surface water treatment rule.)Delineation is a combination of groundwater contribution identified using Phase I methodology and the surface water contribution identified using methodology applied to surface water intakes.
- Enumerated_Domain_Value_Definition_Source: NHDES
- Attribute:
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- Attribute_Label: DWPA_RAD
- Attribute_Definition:
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Numeric radius of fixed-radius protection areas measured in feet.
- Attribute_Definition_Source: NHDES
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Value set by method used.
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: NHDES
- Contact_Address:
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- Address_Type: mailing and physical address
- Address: 29 Hazen Drive, PO Box 95
- City: Concord
- State_or_Province: New Hampshire
- Postal_Code: 03302
- Contact_Voice_Telephone: 603-271-3503
- Resource_Description: Live Data and Maps
- Distribution_Liability:
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NHDES is not responsible for the use or interpretation of this information. Not intended for legal purposes.
- Standard_Order_Process:
-
- Digital_Form:
-
- Digital_Transfer_Information:
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- Format_Name: Image Map Service
- Format_Version_Number: 4.0
- Format_Specification: ArcIMS Image Map Service
- Format_Information_Content:
-
A web-based interactive mapping system that accesses an ArcIMS Service.
- Transfer_Size: 2.633
- Digital_Transfer_Option:
-
- Online_Option:
-
- Computer_Contact_Information:
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- Network_Address:
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- Network_Resource_Name: <http://www.des.state.nh.us/gis/onestop/>
- Access_Instructions:
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This URL links to a web-based interactive mapping system that runs in Internet Explorer 5.5 and higher.
- Fees: No Fee for standard export
- Ordering_Instructions:
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Please contact NHDES for downloadable version of the data. To address homeland security concerns, access to some of these data sets is available only to users who present a valid personal identification number (PIN) and password. These data sets have an access constraint set to Upon NHDES Approval. Users can apply for a PIN and password using the OneStop Data Retrieval Registration Form (<http://www.des.state.nh.us/gis/onestop/>). Applicants should be very specific when providing information on the registration form to enable NHDES personnel to determine their eligibility. For more information on what criteria is necessary to receive a PIN/password please visit <http://www.des.state.nh.us/factsheets/co/co-14.htm>. Once the applicant has been provided a PIN/Password, the applicant shall be the sole responsible party for the information they receive using the PIN/Password that has been issued to said party. The applicant shall be responsible for the accuracy of the information submitted in a request for a PIN and Password that will allow said applicant to access certain information held by the Department of Environmental Services. The applicant shall understand by submitting a registration form, said applicant shall be responsible for the PIN and Password they receive and for any and all information collected using the PIN and Password, and that NO LIABILITY IS INCURRED BY THE STATE by reason of providing the requested access.
- Metadata_Reference_Information:
-
- Metadata_Date: 20051012
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: NH Department of Environmental Services
- Contact_Person: George Hastings
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: 29 Hazen Drive, PO Box 95
- City: Concord
- State_or_Province: New Hampshire
- Postal_Code: 03302
- Contact_Voice_Telephone: 603-271-3503
- Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
- Metadata_Extensions:
-
- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
Generated by mp version 2.8.6 on Wed Oct 12 08:23:02 2005