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other pollutants to settle to the bottom, resulting in a reduction in the amount of these elements <br />that get to Centerville Lake. With our irrigation system installed, we would pump from the top <br />three feet of the pond (never letting the pond get shallower than 3 feet deep) (see below). This <br />means that oftentimes, small rain events would be completely contained in the pond without any <br />discharge. Those events would result in a 100% treatment of the storm water since it would be <br />used for irrigation and would not end up in the lake. During large rain events or when rain <br />events occur on back to back days, the pond would function much like it did previously. <br />A back -up system to fill the pond would be installed to ensure the pond is not emptied during <br />long drought periods. <br />}} <br />.• r ..._ _..+:�,� t...���., .4 .�� � i ..� III <br />I <br />Page 2 of 2 <br />17 <br />