Advanced IWM--Weather is monitored, recorded and used in decision making. Actual evapotranspiration is calculated and used in forecasting future irrigation.

USDA NRCS | CSP-E449114Z2

Advanced irrigation water management using on-site weather measurements to calculate real-time evapotranspiration and forecast future water use by plants. Record keeping is such that a daily water balance is calculated and future irrigation's forecast.  

Additional NRCS practice information can be found here

CSP Deadlines can be found on the state websites:
Arkansas CSP
California CSP
Louisiana CSP
Mississippi CSP
Missouri CSP
Texas CSP

Contact
County NRCS Office

Website: https://offices.sc.egov.usda.gov/locator/app