; (B) improve the safety and security of a drinking water delivery system; (C) minimize contamination of drinking water and drinking water sources, including contamination by lead, bacteria, chlorides, and nitrates; (D) improve the quality and timeliness and decrease the cost of drinking water quality tests, especially technologies that can be deployed within water systems and at individual faucets to provide accurate real-time tests of water quality, especially with respect to lead, bacteria, and nitrate content; (E) increase water supplies in arid areas that are experiencing, or have recently experienced, prolonged drought conditions; (F) treat edge-of-field runoff to improve water quality; (G) treat agricultural, municipal, and industrial wastewater; (H) recycle or reuse water; (I) manage urban stormwater runoff; (J) reduce sewer or stormwater overflows; (K) conserve water; (L) improve water quality by reducing salinity; (M) mitigate air quality impacts associated with declining water resources; (N) address treatment byproduct and brine disposal alternatives; or (O) address urgent water quality and human health needs. (d) Priority funding In making grants under this section, the Administrator shall give priority to projects that have the potential— (1) to provide substantial cost savings across a sector; (2) to significantly improve human health or the environment