| #Q001 | operational | operational | mandatory | Erosion and Sediment Controls Implementation | wastewater, other | Construction site owners and operators are required to do the following: implement erosion and sediment controls | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q002 | operational | operational | mandatory | Soil Stabilization | wastewater, other | Construction site owners and operators are required to do the following: stabilize soils | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q003 | operational | operational | mandatory | Dewatering Activities Management | wastewater, other | Construction site owners and operators are required to do the following: manage dewatering activities | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q004 | operational | operational | mandatory | Pollution Prevention Measures | wastewater, other | Construction site owners and operators are required to do the following: implement pollution prevention measures | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q005 | operational | operational | mandatory | Surface Water Buffers | wastewater, other | Construction site owners and operators are required to do the following: provide and maintain buffers around surface waters | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q006 | prohibition | operational | mandatory | Discharge Prohibitions | wastewater, other | Construction site owners and operators are required to do the following: prohibit certain discharges, such as motor fuel and concrete washout | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |
| #Q007 | design | operational | mandatory | Surface Outlets Utilization | wastewater, other | Construction site owners and operators are required to do the following: utilize surface outlets for discharges from basins and impoundments | Applies to all construction sites that are subject to NPDES permit requirements (generally, sites with one or more acres of land disturbance). | high |