Information provided for informational purposes only

Note: This information is provided for reference purposes only. Although the information provided here was accurate and current when first created, it is now outdated.


This web site provides query access to over 200 million monitoring records originally reported to EPA via the Legacy STORET System.


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Step 1- Station Criteria
Click on the name of the criteria for more information about it in the User Guide.
Station Type: You must select one or more station types in order to submit a query.

Surface Water Ground Water Pipe

You must complete at least one of the following station criteria (other than Station Type).
Organization Code:
You may submit a query for only one Organization at a time.

Station IDs: (requires Organization Code)
Search for stations beginning with a particular term by typing characters into the small box below and pressing the Search button. Multiple stations must be separated by a comma.

  Northern Limit(xxºxx'xx.xxxx")
Western Limit(xxxºxx'xx.xxxx")
  Eastern Limit(xxxºxx'xx.xxxx")
  Southern Limit(xxºxx'xx.xxxx")


County: (requires State Selection) 

Hydrologic Unit Code (HUC):


Step 2: Sample Criteria
Sample criteria are optional.  Please be as specific as possible to limit the scope of your search.
Begin Date (MM-DD-YYYY):  End Date (MM-DD-YYYY): 

Upper Depth: (feet) Lower Depth: (feet)

Sample Type:

Continuous Grab

Step 3: Result Criteria
Result criteria are optional.  Please be as specific as possible to limit the scope of your search.
Result Remark: 

All Remarked All Unremarked

Parameter Codes: (each 5 digit parameter code must be separated with a comma)

Composite Statistic:

Step 4: Submit Form

Once you complete the form, click the Get Report button.

To clear all fields in the form, click the Clear Form button.

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