| #Q001 | administrative | operational | mandatory | SWPPP Content Requirements | wastewater, other | Note that construction site SWPPPs must follow the requirements of the applicable State or EPA CGP and must describe the specific conditions of the site and plans for development. | | high |
| #Q002 | design | treatment | mandatory | Sediment Basin Design Storage | wastewater, other | Part 2.2.12 of EPA’s 2022 CGP indicates that if you install a sediment basin, one of the two alternative design requirements is to provide storage for the calculated volume of runoff from a 2-year, 24-hour storm. | if you install a sediment basin | high |
| #Q003 | administrative | reporting | recommended | State Regulation Verification | other | These summaries are not legally binding; please always refer to your state for the latest information. | When using the REUSExplorer tool for regulatory guidance | high |
| #Q004 | administrative | unknown | mandatory | State and Federal Law Precedence | drinking water, wastewater, agricultural water, aquatic life, recreational water, other | In the case of any conflict between these summaries and a state or federal law, the state or federal law governs. | In the case of any conflict between these summaries and a state or federal law | high |
| #Q005 | administrative | reporting | recommended | State Regulation Verification Requirement | drinking water, wastewater, agricultural water, aquatic life, recreational water, other | These summaries are not legally binding; please always refer to your state for the latest information. | When using the REUSExplorer tool for regulatory guidance | high |
| #Q006 | administrative | unknown | mandatory | Legal Precedence and Conflict Resolution | drinking water, wastewater, agricultural water, aquatic life, recreational water, other | In the case of any conflict between these summaries and a state or federal law, the state or federal law governs. | In the case of any conflict between these summaries and a state or federal law | high |
| #Q007 | treatment | health | guidance | Microbial Treatment Target Development Guidance | drinking water, wastewater | this 2025 document... provides detailed scientific information that states and Tribes can use to develop risk assessments and microbial treatment targets that support safe potable and non-potable water reuse. | | high |
| #Q008 | treatment | health | guidance | Microbial Treatment Target Development Guidance | drinking water, wastewater | provides detailed scientific information that states and Tribes can use to develop risk assessments and microbial treatment targets that support safe potable and non-potable water reuse. | For states and Tribes developing risk-based frameworks | high |