New Century Environmental

Water Quality Management

  • Watershed Assessment and Mapping
  • Stream Inventory, Classification and Mapping
  • Instream Flow (IFIM, Tennant)
  • Nutrient and Temperature Studies and Modeling
  • Section 316 (a) and (b) support
  • CWA Section 401 Certification
  • National Pollutant Discharge Elimination System (NPDES) studies/support
  • Water Quality Assessments and Long Term Monitoring NPDES and Non-Point Source (NPS) Investigations / Support
  • Stormwater Management Plans
  • EPA Effluent Guidelines Review
  • Discharge and Pretreatment Permit Support
  • Floodplain/floodflow Analyses
  • Geomorphic Investigations
  • Hydraulic and Hydrologic Analyses
  • Sediment Transport Anaylsis
  • Comprehensive Water Quality Assessment and Monitoring
  • Bioassays/Toxicity Test Evaluations