Critical Period Tools

To better assist you in managing your groundwater withdrawal permit(s), the EAA has developed a full range of online critical period tools.

Critical Period Monthly Use Report Online

This online form is available for users to submit their Critical Period Monthly Use Report online.

 

Online Report Form

2015 CPM Stages

Review the 2015 critical period management stage reductions and data.

 

View CPM Stage Data

Critical Period Calculator

Our auto-fill Critical Period Calculator allows you to accurately determine the authorized groundwater withdrawal amount available for use during times of mandatory critical period management.

 

Use Calculator

Interactive Critical Period Calculator - 2015
(Notice of Intent to Finish a Crop)

These new Interactive Critical Period Calculators allow irrigators who have filed a Notice of Intent to Finish Out a Crop to calculate their compliance during Critical Period.

 

Use 2015 SA Pool Calculator

Critical Period Forecast Calculator

Our Interactive Critical Period Calculator allows you to predict and plan your groundwater withdrawal amount available for use during times of mandatory critical period management.

Use Forecast Tool