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MDE_Water_Quality/MD_TierIIHighQualityWaters_2012 (MapServer)

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Service Description: This map shows Maryland’s currently designated (Code of Maryland Regulations Tier II high quality waters and their associated catchments or watersheds. This dataset also provides those additional Tier II segments proposed during the current Triennial Review of Maryland Regulations, known as the pending list. Pending segments are Tier II segments awaiting promulgation. The map is symbolized to show which waters/catchments have assimilative capacity remaining and which do not. This map is up to date as of December 31, 2011. For more information about MDE’s Antidegradation Policy and Tier II high quality waters please visit

Map Name: Layers


All Layers and Tables

Layers: Description:

Copyright Text: The Maryland Department of the Environment would like to acknowledge the U.S.G.S. for their development of the National Hydrography Datasets in Maryland. Both the 24,000:1 and the 100,000:1 National Hydrography Dataset (produced by U.S.G.S) were used to produce this shapefile.

Spatial Reference: 26985  (26985)

Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriMeters


Document Info: Supports Dynamic Layers: false

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 0

Max Scale: 0

Child Resources:   Info

Supported Operations:   Export Map   Identify   Find   Return Updates   Generate KML