Legacy STORET Level 2b

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

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

Name	Description
NTRTMT	No pollution abatement has been performed.
PTRTMT	Some, but not all, of the intended pollution abatement has been performed.
TREATD	All of the intended pollution abatement has been performed.
CMBTRT	Combined treatment, where treatment status does not clearly fall into one of the categories defined above. Include unknown treatment status.
SEWER	Monitoring within a sewer (see level 5 for further identification).
INPLNT	Inside a treatment facility. This type is used in conjunction with plant location codes defined within the STORET User Handbook.