ET rate definition

ET rate means the amount of water (in inches) a lawn will use on any specific day through the natural processes of surface evaporation and plant transpiration (loss of water through the leaves). The historic monthly ET rate is specifically defined in the following chart:

Examples of ET rate in a sentence

  • The ET rate was based on published data for riparian vegetation in an intermittent stream and applied to channel segments with similar average width based on aerial photographs (Google Earth).

  • The satellite data is entered into a model, which is used to estimate the ET rate and ET spatial distribution of an area in any given time period.

  • The ET rate had not previously been considered by Council as reflected in the current approval of over 201 dwellings in the Monterey Development in which case the road would have been considered undersized.

  • The Contractor shall monitor the daily evapotransporation (ET) rate on the golf course.

  • In the case of incremental rates, the rate may be designed under the principles of the KRF-1 Rate Schedule10-year or 15-year ET rate options, approved by FERC in Docket No. RP00-298 or may be designed under a negotiated rate design.

  • The ET rate was applied to the surface area of each reach to obtain an estimate of ET.

  • In the case of incremental rates, the rate may be designed under the principles of the KRF‑1 Rate Schedulel0‑year or 15‑year ET rate options, approved by FERC in Docket No. RPOO‑298 or may be designed under a negotiated rate design.

  • Evapotranspiration of surface water within the Tule River channel is a function of the ET rate and wetted channel surface area.