; (vii) a water that requires the use of means beyond visual inspection by the naked eye, including aerial photographs, satellite imaging, or hydrological testing, to determine if it meets the definition in subparagraph (A); (viii) prior converted cropland; or (ix) waste treatment systems, including systems created in or with impounded waters described in subparagraph (A) and all features and components of any system designed to actively or passively retain or reduce or remove pollutants from wastewater or stormwater, including those that convey the pollutants into and out of the system. (C) Continuous surface water connection For purposes of this paragraph, a continuous surface water connection is a connection with respect to which an ordinary person would not be able to visually determine by the naked eye, by looking at the water surface, where one body of water ends and the other begins. (D) Relatively permanent, standing, or continuously flowing For purposes of this paragraph, a water is relatively permanent, standing, or continuously flowing if it has continuous flow for at least 290 days of the year, except in cases of extreme events, such as a drought. (E) Wetlands For purposes of this paragraph, wetlands— (i) are areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions; and (ii) include swamps, marshes, bogs, and similar areas. (F) Prior converted cropland For purposes of this paragraph, the term prior converted cropland — (i) means areas that, prior to December 23, 1985, were drained or otherwise manipulated for the purpose, or having the effect, of making an agricultural product possible, and that are inundated for no more than 14 consecutive days during the growing season