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 Although the information provided here was accurate and current when first created, it is now outdated.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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Legacy STORET Level 3
Name Description
MUN Municipal (incorporated). Includes water supply or wastewater treatment facilities
IND Industrial facility
CMBMI Combined "MUN" and "IND"
AGRI Agricultural site. Includes raw crops, feedlots, grazing, and silviculture (forestry)
DOMEST Domestic (residential) domicile or facility. Includes water supplies and on-lot septic systems for private dwellings
DISPOS Waste (solid or liquid) disposal site
ABANDN The site from which samples are gathered is abandoned