Abstract: A door for a settling tank is provided, including a suction port for connection to a suction pipe within the settling tank; a discharge port positioned below the suction port, for connection to a discharge pipe within the settling tank, and for receiving a pipe providing discharge from a discharge source; an overflow port positioned adjacent to the suction port; and a frac fill port.

Abstract: A water blending system and associated method for a gas shale well is provided, which includes a first inlet pipeline that receives water from a freshwater source. The first inlet pipeline has a first valve. A second inlet pipeline receives flow back water and has a second control valve. A third pipeline receives water flow from the first and second pipelines. The first pipeline has a salination level detector, the third pipeline flowing water into a tank; wherein the water flow of the first and second inlet pipelines is adjusted based on a salination level detected by the salination level detector.

Abstract: A system for delivering water is provided, including: a structure placeable within a water tank, the structure defining at least first and second compartments, the compartments separated by a baffle; and a bottom panel, said bottom panel having padding between the panel and a floor of the tank; first and second pumps, each of the first and second pumps placeable within the respective first and second compartments; the first and second pumps in fluid communication with a first end of respective first and second water transportation systems; and the first and second water transportation systems each having a second end, the second ends in fluid communication to a manifold.