Drinking water Surface Water Treatment Rule

Forms

• Surface Water Treatment Rule (monitoring plan)
• Monthly operating reports (MORs) forms for turbidity and disinfectant monitoring
• Individual filter effluent turbidity exceedance reporting(only required for exceedances).

Tools

• Concentration time (CT) online calculator | CT Excel-based calculator.
• Screening tool v3.2 for groundwater under direct influence of surface water (GWUDI).
• Microscopic particulate analysis— significance model calculator.

Guidance

• Interim Enhanced Surface Water Treatment Rule guidance handbook (2002).
• Surface Water Treatment Rule (Policy 4) guidance document | Surface Water Treatment Rule Policy 4.
• Microscopic particulate analysis guidance for evaluation of surface water.
• Concentration time (CT) and log inactivation
  • Log Inactivation Brochure (Appendix A)|Virus Log Inactivation Brochure.
  • Baffling factor guidance manual.
    • Appendix A | Appendix B | Appendix C | Appendix F | Appendix G | Appendix I:
      • Jamestown baffle factor study.
      • Tres Valles West tracer study report.
      • Our standard operating procedure tracer study.
• Technical Guidance Manual on Computational Fluid Dynamics Modeling of Chlorine Contact Basins
  • Determining Baffling Factors Through the Use of CFD Modeling (includes all appendices). 
  • Determining Baffling Factors Through the Use of CFD Modeling (manual only). 
    • Appendix A - CFD Modeling Application and Review Checklist.
    • Appendix B - Sample Clearwell Baffling Factor CFD Report.
    • Appendix B.1 - Sample Clearwell Baffling Factor CFD Completed Review Checklist.
    • Appendix C -  CFD Modeling Example Library.
    • Appendix D - Literature Review on CFD Modeling of Chlorine Contact Basins.

Long term 2 Enhanced Surface Water Treatment Rule templates

• Bin classification report form.
• Contact us if grandfathering data or intending to provide maximum treatment.