Growers who belong to San Joaquin County and Delta Water Quality Coalition and who are in areas designated as high vulnerability are under requirements from the Irrigated Lands Regulatory Program (ILRP) to keep “on farm” a certified Nitrogen Management Plan (NMP) to track nitrogen fertilizer applications. The Waste Discharge Requirements General Order for the Central…

Growers who belong to San Joaquin County and Delta Water Quality Coalition and who are in areas designated as high vulnerability are under requirements from the Irrigated Lands Regulatory Program (ILRP) to keep “on farm” a certified Nitrogen Management Plan (NMP) to track nitrogen fertilizer applications. The Waste Discharge Requirements General Order for the Central…