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Nondegradation Determinations & Mixing Zones - Application Forms, Checklists, Examples

Nondegradation Determinations & Mixing Zones
Staff Contact:
Eric Regensburger
(406) 444-0916
Montana Statutes & Rules
How to Perform a Nondeg Analysis
Summary of Requirements for ARM 17.30.716 (Subdivision exemptions)
Federal Statutes & Rules
Application Forms, Checklists, Examples
Circular WQB-7, Montana Numeric Water Quality Standards

Nutrient Reducing Waste -water Systems (Level 2)

List of Systems
Scoring Sheet
AdvanTex Approval
Eliminite Approval
International Wastewater Systems Approval
Santec Approval
Bio-Microbics Approval
HDR Engineering Activated Sludge/BNR Approval
HDR Engineering Activated Sludge/BNR Membrane Filtration Approval (2)
International Wastewater Systems Approval (2)
Norweco Approval
 
ISF's & ESM's Classification
  • Application for Significance Determination
  • Significance Determination Checklist (for Department use)
  • Surface Water Mixing Zone Determination Checklist
  • Ground Water Mixing Zone Determination Checklist
  • Example of the Statement of Basis (SOB) for a Montana Ground Water Pollution Control System (MGWPCS) permit.  (The SOB includes a discussion of how the permit complies with nondegradation requirements.)
  • Example of the Statement of Basis (SOB) for a Montana Pollutant Discharge Elimination System (MPDES) Permit.  (The SOB includes a discussion of how the permit complies with nondegradation requirements.
  • Example of a nondegradation review
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  • Updated: 02 Apr 2008
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