EPA Office of Water (OW): Nutrient, Sediment, and Pathogens Water Impairments

National dataset consisting of a snapshot of 303(d) Listed Impaired Waters combined with Impaired Waters with TMDLs whose parent cause is Nutrients, Sediments, and Pathogens. The snapshot constitutes the top water impairments. The Impaired Waters with TMDLs and the 303(d) Listed Impaired Waters are combined into three mapping service layers in MyWaters Mapper application to […]

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EPA Office of Water (OW): 305(b) Assessed Waters NHDPlus Indexed Dataset

The 305(b) program system provide assessed water data and assessed water features for river segments, lakes, and estuaries designated under Section 305(b) of the Clean Water Act. 305(b) waterbodies are coded onto NHDPlus v2.1 features creating area, point and linear events representing assessed and non-assessed waters. In addition to NHDPlus reach indexed data there may […]

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OzoneMap
ozonemap

OzoneMap provides a real-time ozone map that allows residents of the Houston, Texas region to make informed decisions about protecting their health by limiting personal exposure to unhealthy levels of ground level ozone.

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Forecast Now
forcast_now

Forecast Now uses any user-entered town and state to provide you with the latest detailed local forecast, hazardous weather conditions, air quality index, radar images and satellite photo, direct from the US National Weather Service and the EPA.

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ChesapeakeStat
ChesapeakeStat

A public website that promotes improved accountability, fosters coordination, and promotes transparency by sharing performance information on goals, indicators, strategies, and funding.

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toxicSlayar
toxicSlayar

Augmented reality layer that displays the EPA database of Toxic Release Inventory (2009) from thousands of US facilities, by toxic chemical, by pound and by source.

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