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 Although the information provided here was accurate and current when first created, it is now outdated.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.


epalogo.gif (2410 bytes) Navigation Bar
Effluent Monitoring Intent
Code Name
SC State Compliance Monitoring
SW State WLA (waste load allocation)
SI State Intensive Survey
SB State Bioassay Study
EC EPA Compliance Monitoring
EW EPA WLA (waste load allocation)
EI EPA Intensive Survey
EB EPA Bioassay Study
SM Self-monitoring
2C Form 2C--126 Priority Toxic Pollutants