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Compost Testing

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.

Compost Testing Capabilities

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

Please contact us at eric@uwosh.edu or (920) 424-3148 for more information.

UNIVERSITY OF WISCONSIN OSHKOSH
Environmental Research and Innovation Center

(920) 424-3148
eric@uwosh.edu

783 Pearl Avenue
Oshkosh, WI 54901

Hours
Monday-Friday 8 a.m. – 4 p.m.

Samples Accepted
Monday-Thursday 8 a.m. – 3 p.m.

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