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Nitrogen Management Plan and N Calculators

IF YOU WANT TO ACCESS THE INDIVIDUAL MEMBER PORTAL, PLEASE CLICK HERE.

The template for the Nitrogen Management Plan (NMP) was approved on December 23, 2014 by the Regional Board. Each member of the coalition must prepare and implement an NMP for every crop "management unit" covered by the membership. "Management unit" is a term used to describe a group of parcels that are managed in the same way in regards to nitrogen applications.

Please download and read the Summary of Regulatory Requirements (PDF) for a full overview.

The following PDF files should be downloaded.

Download the Nitrogen management Plan FAQs

Download the Excel version of the Nitrogen Management Plan to build your own spreadsheet.

Well Testing for Nitrates - Download List of Companies



Use the following calculators to aid in your calculation of N applied.

CALCULATE POUNDS NITRATE IN IRRIGATION WATER:

Acre-ft of water applied =
Concentration of Nitrate-N (ppm) in irrigation water =

   lbs N Applied

CONVERT NITRATE as NO3 to NITRATE as N

Nitrate as NO3  to Nitrate-N 

CONVERT NITRATE as N to NITRATE as NO3

Nitrate-N  to Nitrate as NO3 



















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