Clean Water Program (CWA)The clean water program regulates discharges of pollutants into the water, including wastewater from industry and water quality of surface water. NTS is certified to analyze non-potable water for:
- Acidity by Standard Methods 2310B
- Alkalinity by Standard Methods 2320B
- Ammonia by EPA method 350.1
- Biochemical Oxygen Demand by Standard Methods 5210B
- Carbonaceous Biochemical Oxygen Demand by Standard Methods 5210B
- Bromide by EPA method 300.0
- Chemical Oxygen Demand by Standard Methods 5220D
- Chloride by EPA method 300.0 and Standard Methods 4500-Cl
- Color by Standard Methods 2120 B
- Conductivity by EPA method 120.1 and Standard Methods 2510B
- Fluoride by EPA method 300.0 and Standard Methods 4500-F
- Hardness Calculation by EPA method 200.7
- Total Kjeldahl Nitrogen (TKN) by EPA method 351.2
- Nitrate by EPA method 353.2 and 300.0
- Nitrate + Nitrite by EPA method 353.2
- Nitrite by EPA method 300.0 and Standard Methods 4500-NO3
- Oil & Grease by EPA method 1664A
- Total Organic Carbon by Standard Methods 5310 C
- Organic Nitrogen by EPA method 351.1 minus 350.1
- Orthophosphate by EPA method 365.3 and 300.0
- pH by Standard Methods 4500-H
- Total Phosphorus by EPA method 365.1 and 365.3
- Total Residual Chlorine by Standard Methods 4500-Cl
- Total Dissolved Solids by Standard Methods 2540C
- Total Solids by Standard Methods 2540B
- Total Suspended Solids by USGS I-3756-85
- Volatile Solids by EPA method 160.4
- Specific Conductance by EPA method 120.1and Standard Methods 2510B
- Sulfate by EPA method 375.4 and 300.0
- Sulfide by Standard Methods 4500-S2
- Turbidity by EPA method 180.1
- Aluminum by EPA method 200.7
- Antimony by EPA method 200.7 and Standard Methods 3113B
- Arsenic by EPA method 200.7 and Standard Methods 3113B
- Barium by EPA method 200.7
- Beryllium by EPA method 200.7 and Standard Methods 3113B
- Boron by EPA method 200.7
- Cadmium by EPA method 200.7 and Standard Methods 3113B
- Calcium by EPA method 200.7
- Chromium by EPA method 200.7 and Standard Methods 3113B
- Hexavalent Chromium by Standard Methods 3500-Cr
- Cobalt by EPA method 200.7 and Standard Methods 3113B
- Copper by EPA method 200.7 and Standard Methods 3113B
- Iron by EPA method 200.7
- Lead by EPA method 200.7 Standard Methods 3113B
- Magnesium by EPA method 200.7
- Manganese by EPA method 200.7
- Mercury by EPA method 1631E
- Mercury by EPA method 245.1
- Molybdenum by EPA method 200.7 and Standard Methods 3113B
- Nickel by EPA method 200.7 and Standard Methods 3113B
- Potassium by EPA method 200.7
- Selenium by EPA method 200.7 and Standard Methods 3113B
- Silver by EPA method 200.7 and Standard Methods 3113B
- Sodium by EPA method 200.7
- Thallium by EPA method 200.7 and 279.2
- Tin by EPA method 200.7 and Standard Methods 3113B
- Titanium by EPA method 200.7 and 283.2
- Vanadium by EPA method 200.7
- Zinc by EPA method 200.7
- Total Coliform by Standard Methods 9222B
- Escherichia Coli by Standard Methods 9223B
- Fecal Coliform by Standard Methods 9222D
- Volatile Organic Compounds by EPA method 624
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If you would like to request sample bottles or obtain a price quote please call or email: Renee Stone (218) 742-1042 |
