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The Great Lakes–St. Lawrence River Basin Water Resources Compact is a legally binding interstate compact among the U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania and Wisconsin. The compact details how the states manage the use of the Great Lakes Basin 's water supply and builds on the 1985 Great Lakes ...
Hard water. A bathtub faucet with built-up calcification from hard water in Southern Arizona. Hard water is water that has a high mineral content (in contrast with "soft water"). Hard water is formed when water percolates through deposits of limestone, chalk or gypsum, [1] which are largely made up of calcium and magnesium carbonates ...
Waukesha, Wisconsin. / 43.01167°N 88.23167°W / 43.01167; -88.23167. Waukesha ( / ˈwɔːkɪʃɔː / WAW-ki-shaw) is the county seat of Waukesha County, Wisconsin, United States, along the Fox River. Its population was 71,158 at the 2020 census, making it the seventh-most populous city in Wisconsin. It is part of the Milwaukee ...
Toggle the table of contents. Hardnesses of the elements (data page) 10 languages. ... Mohs hardness of materials (data page) Vickers hardness test; Brinell scale
The following is a list of mayors of the city of Waukesha, Wisconsin, USA. Waukesha Town Hall building, circa mid-20th century Waukesha City Hall building in 2023 Elections in Wisconsin
According to online records and the Waukesha County Freeman, witnesses who testified included Kevin Lahner, the now-former city administrator who initiated the investigation in 2021.
55-84275 [2] GNIS feature ID. 1584372 [1] Website. villageofwaukesha .com. Waukesha is a village in Waukesha County, Wisconsin, United States. The population was 8,457 at the 2020 census. The City of Waukesha is located adjacent to the village.
Grain per gallon. The grain per gallon ( gpg) is a unit of water hardness defined as 1 grain (64.8 milligrams) of calcium carbonate dissolved in 1 US gallon of water (3.785412 L ). It translates into 1 part in about 58,000 parts of water or 17.1 parts per million (ppm). Also called Clark degree (in terms of an imperial gallon ).