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The EPA also sets National Secondary Drinking Water Regulations (NSDWR). Secondary drinking water standards are not Federally enforceable but serve as a guideline for the States to follow. At present, there are 15 NSDWR contaminants.

  • Aluminum
  • Chloride
  • Color
  • Copper
  • Corrosivity
  • Fluoride
  • Foaming agents
  • Iron
  • Manganese
  • Odor
  • pH
  • Silver
  • Sulfate
  • Total dissolved solids
  • Zinc

Secondary Contaminants

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  1. WECO CATX-1054TA-OZ Backwashing Whole House Water Filter with Catalytic Carbon & Clinoptilolite Layer
    WECO CATX-1054TA-OZ Backwashing Whole House Water Filter with Catalytic Carbon & Clinoptilolite Layer
    SKU#:CATX-1054TA-OZ
    Rating:
    100%
    Price: $4,505.36
  2. WECO CATX-1054 Backwashing Whole House Water Filter with Catalytic Carbon
    WECO CATX-1054 Backwashing Whole House Water Filter with Catalytic Carbon
    SKU#:CATX-1054
    Rating:
    100%
    Price: $1,505.36
    Out of stock
  3. WECO HYDRA-75PMP Reverse Osmosis Drinking Water Filtration System with Booster Pump
    WECO HYDRA-75PMP Reverse Osmosis Drinking Water Filtration System with Booster Pump
    SKU#:HYDRA-75PMP
    Rating:
    95%
    Price: $416.10
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