Watershed Academy
https://www.epa.gov/watershedacademy
Clean Water Act Course
https://www.rivernetwork.org/resource/the-clean-water-act-owners-manual/
NPDES Program Basics
https://www.epa.gov/npdes/npdes-permit-basics
Water Quality Standards Handbook
https://www.epa.gov/wqs-tech/water-quality-standards-handbook
Economic Guidance for Water Quality Standards
https://www.epa.gov/wqs-tech/economic-guidance-water-quality-standards
Questions and Answers on Antidegradation (1985)
https://www.epa.gov/sites/default/files/2018-10/documents/questions-answers-antidegradation.pdf
Water Quality Criteria
http://water.epa.gov/scitech/swguidance/standards/criteria/current/index.cfm
Guidelines for Deriving Numerical National Water Quality
Criteria for the Protection of Aquatic Organisms and Their Uses
http://water.epa.gov/scitech/swguidance/standards/criteria/aqlife/upload/85guidelines.pdf
Human Health Water Quality Criteria and Methods for Toxics
https://www.epa.gov/wqc/human-health-water-quality-criteria-and-methods-toxics
NPDES Permit Writers’ Manual
http://water.epa.gov/polwaste/npdes/basics/upload/pwm_2010.pdf
Technical Support Document for Water Quality-based Toxics Control
https://www3.epa.gov/npdes/pubs/owm0264.pdf
NPDES Permit Applications and Forms
https://www.epa.gov/npdes/npdes-applications-and-forms
Water Quality Data Portal
https://www.waterqualitydata.us/portal/
Streamflow Data
http://waterdata.usgs.gov/nwis/sw
Permit Compliance
https://www3.epa.gov/enviro/facts/pcs-icis/search.html
Enforcement and Compliance History On-Line
https://www.waterqualitydata.us/portal/
EnviroMapper for Water
https://geopub.epa.gov/myem/efmap/
Water Pollution Permitting Essentials
