[Parameters: Topic='TERRESTRIAL HYDROSPHERE', Term='GROUND WATER', Variable_Level_1='AQUIFERS']
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Non-Potential Drinking Water Source Areas
Entry ID:
MassGIS_GISDATA.NPDWSA_POLY
Summary
Abstract:
Non-Potential Drinking Water Source Areas (NPDWSA) are regulatory in nature, representing one of many considerations used in determining the standards to which ground water must be cleaned in the event of a release of oil or hazardous material. NPDWSAs are not based on existing water quality and do not indicate poor ambient conditions. The Massachusetts Contingency Plan (310 CMR 40.0006) defines ...
 Purpose: Planning and analysis CURRENTNESS REFERENCE: publication date SPATIAL DATA ORGANIZATION INFORMATION Direct Spatial Reference: Vector SDTS Point and Vector Object Type: G-polygon Point and Vector Object Count: 1239 SPATIAL REFERENCE INFORMATION - PLANAR Grid Coordinate System Name: State Plane Coordinate System SPCS Zone Identifier: 2001 Standard Parallel: 41.716667 Standard Parallel: ...
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
MA Dept. of Environmental Protection
Dataset Title:
Non-Potential Drinking Water Source Areas
Dataset Release Date:
2006-06-01
Data Presentation Form:
vector digital data
Online Resource:
Server=sun420; Service=esri_sde; User=gisdata; Version=SDE.DEFAULT
Temporal Coverage
Start Date:
2006-06-01
Location Keywords
Data Resolution
Vertical Resolution:
1.000000
Science Keywords
ISO Topic Category
Access Constraints
ACCESS CONSTRAINTS: None
Use Constraints
USE CONSTRAINTS: None
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Personnel
Role:
TECHNICAL CONTACT
Phone:
(617) 556-1084
Contact Address:
One Winter Street
City:
Boston
Province or State:
MA
Postal Code:
02108
Country:
USA
Creation and Review Dates
DIF Creation Date:
2006-09-25
Last DIF Revision Date:
2009-05-08
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