Online Elimination System eLearning

Introduction to the National Pollutant Discharge Elimination System NPDES Construction Site General Permit This four hour online course introduces the reader to the NPDES construction general permit (CGP). This course is intended for practicing engineers, contractors, developers, regulators, and all other personnel involved with construction sites. Environmental Effects of Construction Construction inevitably causes some degree of disturbance and compaction of the soil, the loss of vegetation  more...

Stormwater Pollution Prevention Plans SWPPP for NPDES Construction Sites ...uired for coverage under the National Pollutant Discharge Elimination System (NPDES) Construction Site General Permit. This course is intended for practicing engineers, contractors, developers, regulators, and all other personnel involved with construction sites. Environmental Effects of Construction Water quality can be dramatically impacted by inadequate construction site erosion and  more...

Wastewater Subsurface Drip Distribution - Design Installation and O M Guidelines ... point source discharges and National Pollutant Discharge Elimination System (NPDES) permits are not appropriate due to environmental sensitivity of receiving streams. It is also commonly used at sites where conventional drainfields are not appropriate due to site constraints such as shallow soils above a restrictive layer (for example, rock, groundwater, and hardpan), steep slopes, or clay  more...