The Soil-Water-Plant Testing Lab analyzes soil, water, plant, sludge, manure and miscellaneous types of samples from farmers, homeowners, consultants, government agencies, and CSU personnel then provides fertilizer suggestions for improving crop growth. The lab does not test herbicides or pesticides. Contact the CSU Spur Facility Soil, Water, and Plant Testing Laboratory4780 National Western DriveDenver, CO … Continue reading Soil, Water, & Plant Testing Lab