Our Services Decota offers a broad range of environmental services and can provide all aspects of project development: baseline assessments, design, permitting, construction oversight, implementation, and post construction monitoring. Mine Site Layout DesignGeologic Modeling + Reserve AnalysisValley Fill Assessment + CertificationEnvironmental Liability AssessmentsSurface Mine ApplicationsConstruction Stormwater NPDES PermittingResidential Surveys + Notifications Natural Stream DesignConstruction ManagementStream DelineationsWetland DelineationsWV SWVM Credit DeterminationsMitigation MonitoringNEPA Compliance Phase I ESAJurisdictional DeterminationsHabitat AssessmentsBenthic AssessmentsFish SurveysSection 404/401 PermittingWater Sampling + Treatment