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Water Quality Data
National Water Information System (NWIS)
- NWIS provides current and historical water-quality data.
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Water-Quality Web Services
- Web services automate the sharing of USGS and USEPA water-quality monitoring data.
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Selected Water-Quality Topics: Learn more about water quality
You can learn a lot about different water-quality topics on the USGS web site! The selected topics provided here are examples of general information on the topic or examples of related national or regional studies.
Selected Topics
Additional Information
Drinking water
USGS
Other Sources of Information
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Climate Change
USGS
Other Sources of Information
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Specific Contaminants in Our Water
General References
Heavy Metals & Other Trace Elements
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Arsenic
USGS
Other Sources of Information
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Mercury
USGS
Other Sources of Information
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Radon & Radiochemicals
USGS
Other Source(s)
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Medications (Pharmaceuticals) & Personal Care Products
USGS
- Are Pharmaceuticals in Your Watershed? Understanding the Fate of Pharmaceuticals and Other Contaminants in Watersheds
- Pharmaceuticals, Hormones, and Other Organic Wastewater Contaminants in U.S. Streams
- USGS Corecast: Pharmaceuticals in the Nation's Water
- Statement of USGS Associate Director for Water, April 15, 2008, to Congress regarding pharmaceuticals in the environment [70KB DOC]
- Pharmaceutical Contamination (references)
- National Reconnaissance of Pharmaceuticals, Hormones, and Other Organic Wastewater Contaminants in U.S. Streams Is Making an Impact
- December 2008: Man-Made Chemicals Found in Drinking Water at Low Levels
- Presence and Distribution of Organic Wastewater Compounds in Wastewater, Surface, Ground, and Drinking Waters, Minnesota, 2000—02
Other Sources of Information
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Pesticides & Herbicides
USGS
Other Sources of Information
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Nutrients: Nitrogen and Phosphorous
USGS
Other Sources of Information
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Petroleum Products & Related Additives
USGS
Other Sources of Information
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Viruses & Other Water-Borne Pathogens
USGS
Other Sources of Information
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Water-Quality Standards and Regulations
The U.S. Geological Survey does not regulate or enforce water-quality standards.
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Acid Rain
USGS
Other Sources of Information
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Ecology: Fish, Invertebrates, Algae
USGS
Other Sources of Information
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Ground water and aquifers
USGS
Other Sources of Information
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Agriculture & Livestock
USGS
Other Sources of Information
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Mining
USGS
Other Sources of Information
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Surface & Recreational Waters
Streams
USGS
Other Sources of Information
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Lakes & reservoirs
USGS
Other Sources of Information
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Beaches
USGS
Other Sources of Information
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Can't find what you are looking for?
To learn more about these and other topics, you can also:
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Disclaimer
Links and pointers to non-USGS sites (described here as "Other Sources of Information") are provided for information only and do not constitute endorsement by the USGS, U.S. Department of the Interior, or U.S. Government, of the referenced organizations, their suitability, content, products, or services, whether they are governmental, educational, or commercial. Please note that the USGS does not control and cannot guarantee the relevance, timeliness, or accuracy of these outside materials.
For more information, see USGS Information Policies. |