How to Perform a Nondegradation Analysis for Subsurface Wastewater Treatment Facilities and Appendixes

  • How to Perform a Nondegradation Analysis for Subsurface Wastewater Treatment Facilities
  • Appendix A: SWTS - Nondegradation Checklist (xls)
  • Appendix B: SWTS - Significance Determination Checklist (pdf) 
  • Appendix C: SWTS - Ground Water Mixing Zone Determination Checklist (pdf)
  • Appendix D: SWTS - Surface Water Mixing Zone Determination Checklist (pdf)
  • Appendix E: Nitrate Sensitivity Analysis Spreadsheet (xls)
  • Appendix E: Nitrate Sensitivity Analysis Spreadsheet - Cumulative Effects (xls)
  • Appendix F: Bauman and Schafer Paper (pdf)
  • Appendix G: Calculating Hydraulic Conductivity from Well Log Pumping Test Data (pdf) 
  • Appendix H: Hydraulic Gradient Three Point Solution Worksheet (pdf)
  • Appendix I: Hydraulic Gradient Example (gif)
  • Appendix J: Allowed Nitrate Concentrations (ARM 17.30.715) (pdf)
  • Appendix K: Examples of Accepted Methods for Drawing Mixing Zones (jpg)
  • Appendix L: Nitrate Sensitivity Analysis: Cumulative Effects Example (pdf) 
  • Appendix L: Nitrate Sensitivity Analysis: Cumulative Effects Example (jpg)
  • Appendix M: Identification of Confined Aquifers (1/3) (pdf) 
  • Appendix M: Identification of Confined Aquifers (2/3)(jpg)
  • Appendix M: Identification of Confined Aquifers (3/3) (jpg)
  • Appendix N: Phosphorus Breakthrough Analysis Spreadsheet (xls)
  • Appendix O: Calculation of Cumulative Phosphorus Impacts (pdf)
  • Appendix O: Calculation of Cumulative Phosphorus Impacts (jpg)
  • Appendix P: Summary of Categorical Exemptions (pdf) 
  • Appendix Q: Adjacent to Surface Water Dilution Analysis (xls)
  • Appendix R: Darcy's Law for Calculating Ground Water Flow Volumes (jpg)
  • Appendix S: Estimating 7Q10 on an Ungauged Stream (gif)
  • Appendix T: Trigger Value Calculations for Impacts of Nitrates to Surface Water (pdf)
  • Appendix U: Pathogen Transport (xlsx)