Solutions and Water Analysis

Purpose

Solution and water testing measures plant nutrients and other parameters relevant to agricultural production in groundwater, surface water and nutrient solutions. Laboratory results and recommendations aid in management of irrigation water quality, hydroponic and fertigation nutrient solutions, livestock and poultry drinking water, and aquaculture and fish pond management. 

The Solution Analysis Laboratory does NOT test for:

  • microorganisms, such as bacteria, fungi, viruses, and protozoa
  • organic chemical contaminants, such as petroleum products, pesticides, and herbicides 

The Agronomic Division accepts water and solution samples from both individual growers and research institutions, nation-wide.  Select the submission process below that best describes your operation. If you are uncertain about your submission category, please contact the Laboratory Director or Agronomist below.

Frequently Asked Questions

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No. We test water for inorganic nutrients and other parameters that are relevant to plant nutrition and fish and livestock production. Testing for microbial pathogens are available from private labs in N.C. Pace Analytical Labs has multiple locations in North Carolina for sample delivery and offer a wide array of testing options.

We test water for nitrates, ammonia, and phosphorus, which are important contaminants in surface and ground water and may stimulate algal overgrowth.  We do not test water for herbicides, pesticides, petroleum products, PFAS or other organic contaminants. Testing is available through private labs in N.C.. Pace Analytical Labs has multiple locations in North Carolina for sample delivery and offer a wide array of testing options.

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No. If you have a problem with algae or aquatic plants, our analysis can determine if excess nutrients are stimulating overgrowth. To treat algae or aquatic plants, it is essential to identify it first. For aquatic plants, please contact the NC Dept. of Environmental Quality Aquatic Weed Specialist, Rob Emens at 919-707-9012. For algal blooms, contact the NC Dept. of Environmental Quality Water Sciences Section to report the bloom and obtain assistance in identification. You can also refer to the NCSU Fisheries and Pond Management website for further information.

We test for nitrate, which is important for drinking water quality, but we do not test the many chemicals that are relevant to human drinking water. North Carolina Consumer Confidence Reports (CCRs)—also called annual drinking water quality reports—are published yearly by local community water systems. To find your specific report, check your county government website, look at your water bill for a web link or system ID, or search the NC DEQ Drinking Water Watch database.

No.  We test for elements and other parameters that are important for fish health.  We do not test for microbial pathogens, algae, or industrial contaminants. For referrals to labs that perform these testings in N.C. see the applicable FAQ.

Kristin Hicks, Ph.D.

Laboratory Director 919-664-1606 kristin.hicks@ncagr.gov

Ashley Jones-Keough, M.S.

Agronomist 919-664-1604 ashley.jones-keough@ncagr.gov