Found 695 datasets matching "water quality standards".
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EPA has compiled state, territorial, and authorized tribal water quality standards that EPA has approved or are otherwise in effect for Clean Water Act purposes. This compilation is continuously...
Search relevance: 150.29 | Views last month: 0 -
ADBNet is an online database tracking Iowa's water quality assessments. These assessments are prepared under guidance provided by the US EPA under Section 305b of the Clean Water Act. The...
Search relevance: 91.25 | Views last month: 1 -
This feature class contains watersheds associated with Missouri's use designations for streams listed in Table F of the Water Quality Standards (WQS) rule published in the Missouri Code of State...
Search relevance: 80.73 | Views last month: 0 -
As part of bringing Iowa’s water quality standards into compliance with the federal Clean Water Act, the Iowa Department of Natural Resources assigns designated uses to each stream and river in...
Search relevance: 80.19 | Views last month: 1 -
The Great Lakes Initiative Toxicity Data Clearinghouse is a central location for information on criteria, toxicity data, exposure parameters and other supporting documents used in developing water...
Search relevance: 77.04 | Views last month: 0 -
See full Data Guide here.Ground Water Classifications Polygon: Ground Water Quality Classifications is a polygon feature-based layer compiled at 1:24,000 scale that includes water quality...
Search relevance: 50.61 | Views last month: 0 -
An inventory that spatially quantifies the surface water hydrography that NPS manages (by park, region, and network) to determine and track which waterbodies are or are not meeting water quality...
Search relevance: 48.39 | Views last month: 0 -
See full Data Guide here. Surface Water Quality Classifications Set: This dataset is a line and a polygon feature-based layer compiled at 1:24,000 scale that includes water quality...
Search relevance: 47.75 | Views last month: 0 -
The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection of aquatic life and human health in surface water for...
Search relevance: 47.32 | Views last month: 12 -
This dataset contains information on King County ambient stream monitoring program sites, including their designated uses and associated water quality standards, as assigned by the Washington...
Search relevance: 46.98 | Views last month: 3 -
Stormwater impaired watersheds occuring on both the Priority Waters (Part D - Completed TMDL) and 303(d) list of waters (Part A - need TMDL) The Vermont State Legislature has required the Agency...
Search relevance: 46.88 | Views last month: 1 -
This is the 2014 Integrated Report. EPA approved this submission in accordance with Sections 303(d), 305(b), and 314(l) of the Clean Water Act, on October 16, 2015. The Integrated Report (IR)...
Search relevance: 43.05 | Views last month: 0 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 3 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 2 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 2 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 2 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 1 -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 43.05 | Views last month: 1
