Article 2. Classifications and Standards of Quality and Purity

• Part 700 Definitions, Samples and Tests
• Part 701 Classifications--Surface Waters and Groundwaters
• Part 702 Derivation and Use of Standards and Guidance Values
• Part 703 Surface Water and Groundwater Quality Standards and Groundwater Effluent Limitations
• Part 704 Criteria Governing Thermal Discharges
• Part 705 References
• Part 706 Appendices for Parts 700-705