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A watershed is the land area indigenous which surface water drains into a betterworld2016.orgal stream channel, lake, reservoir, or other body that water. It is the geographical area that land that collects, stores, and also transports water.

You are watching: A is an area of land that drains to a common body of water

A watershed can be large, prefer the Mississippi river watershed, or small, such together all the water the drains to a small pond. Big watersheds are often dubbed basins, and also contain many little watersheds.



Everything we execute in a watershed influence the water quality.The water from your tap and also in nearby lakes or streams is part of a much larger water system. While no everyone lives next to a pond or stream, we all live in a watershed.

Common activities like control your car or hiking along a river can impact water quality. By paying cautious attention to exactly how you manage activities around your home and in locations you like to visit, friend can safeguard your watershed and also the water girlfriend drink. Find out means to help, both in ~ home and in the community:some methods you have the right to help.


Afew simple things friend can check to view if her watershed is in great condition are listed below. Click every one to watch a an ext detailed descriptions of what to check.


Vegetation along streambanks provides shade, food and also shelter for aquatic macroinvertebrates and helps stabilize the banks. Steep, bare spots follow me a stream might haveincreased hazard of erosion.

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Many that Utah"s streams have cold-water fish, macroinvertebrates, and amphibians that require cold temperatures(maximum: 20 levels Celsius, 68 levels Fahrenheit) to survive. Temperatures may fluctuate throughout seasons, yet drastic temperature changes can hinder the metabolic task of organisms.

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ALGAE development

Scattered algae suggests a healthy and balanced stream. Matted or hairy algae may indicate negative health. An birds bloom suggests excess nutrients, which may come indigenous fertilizers, manure and also leaf litter. To learn more about the effects of excess nutrient in streamsclick here.

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Clear Brown Green Oily Sheen
Clear water is many desirable, but it doesn"t necessarily typical the water is clean. Some pollutants room not colored.

Erosion the sediments can cause streams to show up brown or cloudy. This is not necessarily a poor sign. All streams have a herbal level ofturbidity (how much suspended material is in the water). Because that example, the Colorado flow is an extremely turbid, however its waters host abundant life.

Green water have the right to be resulted in by too much algae. This betterworld2016.orgally is an indicator of poor water quality. An oily or rainbow sheen top top water is one indicator of bad water quality. Oil normally enters rivers from runoff the oil on roadways from automobiles.


In a currently foam have the right to be natural or anthropogenic. Natural foam will have actually an earthy or fishy smell and also will be white, cream-colored, or brown. The will betterworld2016.orgally be defined as more "pillowy" fairly than "sudsy". Pollution from detergents can produce foam that may smell choose soap or perfume and also will it is in white and sudsy.

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Riffles are the shallow sections of a stream whereby the water breaks over cobbles, boulders and gravel. A run is the part of a stream where water is flowing rapidly, betterworld2016.orgally downstream from riffles. Runs space deeper 보다 riffles. Pools room the deepest and slowest moving sections the a stream. The right habitat for countless aquatic animals is a mix riffles, runs and also pools.



Watersheds are everywhere and are an extremely complex. Click on the different options below come explore and learn even more about watersheds.


Find out what watershed friend live in

Adopt your Watershed

EPAWatershed Homepage

EPA virtual Training in Watershed Management

North American Lake administration Society

EPA accuse Document

EPA Low-Impact advancement (LID) page

Water Quality and also Water air pollution Powerpoint

Factsheets about elements of her watershed:

Dissolved Oxygen Nitrogen pH
Phosphorus Water Regulation

Beaver flow Watershed

Chalk Creek Watershed

Cub river Watershed

East Canyon Watershed

Fremont river Watershed

Little Bear river Watershed

Lower Bear flow Watershed

Middle and also Lower Sevier river Watershed

Middle Bear river Watershed

Mill Creek Watershed

Otter Creek Watershed

Price flow Watershed

Rees Creek Watershed

San Pitch river Watershed

San Rafael Watershed

Scofield Watershed

Spanish Fork river Watershed

Strawberry flow Watershed

Upper Bear river Watershed

Upper Sevier flow Watershed

Virgin/ Santa Clara Watershed

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