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Contact us

Phone: (920) 424-3148
Fax: (920) 424-0832
Email: eric@uwosh.edu

Hours: Monday-Friday 8 a.m. - 4 p.m.

Physical Address:
783 Pearl Avenue
Oshkosh, WI 54901

Mailing Address:
UW Oshkosh ERIC
800 Algoma Blvd.
Oshkosh, WI 54901

Compost Testing Capabilities

The Environmental Research and Innovation Center (ERIC) at UW Oshkosh has many compost testing capabilities.

See the list below for the most commonly requested tests. Please visit our Compost Testing Packages page to view analysis packages built to meet our clients’ needs.

Test Name
Moisture/Total Solids Test
Organic Matter/Ash
pH
Electrical Conductivity
Man Made Materials (Inerts)
Sieve Analysis (Particle Size)
Total Nitrogen
Nitrate, Nitrogen
Organic Nitrogen
Ammonia Nitrogen
Total Phosphorous and Phosphate (P205)
Total Potassium and Potash (K20)
Total Calcium
Total Magnesium
Total Sodium
Total Iron
Total Copper
Total Manganese
Total Zinc
Sulfur
Boron
Chloride
TOC
C/N Ratio
Arsenic
Cadmium
Cobalt
Chromium
Lead
Mercury
Molybdenum
Nickel
Selenium
Bioassay Germination/Vigor
Maturity Index
Fecal Coliform
Salmonella
Agricultural Index