News Headlines
From news.glin.net:

EDITORIAL: In a word, why climate change matters: Water
Chicago Tribune (5/26)
A new report from the World Bank sums up one of the gravest of climate change consequences with just one word: water. As in, not enough of it.

Milwaukee willing to revisit Waukesha water sale, but it's likely too late
Milwaukee Business Journal (5/24)
In Wisconsin, Milwaukee Mayor Tom Barrett remains open to a conversation about selling Lake Michigan water to Waukesha, but Waukeshaís pending water deal with Oak Creek quashes the potential for any talks right now.

EDITORIAL: Clean water: Chicago takes a leap
Chicago Tribune (5/24)
If the new Stickney Water Reclamation Plant near Chicago, Ill., performs as expected, the Chicago water district could build other plants to spread the cleaning and recycling across the region.

COMMENTARY: Great Lakes compact works even if Waukesha gets water
Milwaukee Journal Sentinel (5/21)
Even if the Waukesha, Wis., diversion is approved, we should regard it as a demonstration that the Great Lakes compact works. Its function is not to ban diversions but to build a robust institution of transboundary governance protecting a common resource.

Congresswomen want Great Lakes water diversion blocked
Detroit Free Press (5/19)
Two Michigan congresswomen wrote Gov. Rick Snyder on Thursday asking him to vote to deny a Wisconsin cityís request to divert 8 million gallons of drinking water a day.

COMMENTARY: Waukesha water diversion: Take all the time needed to weigh revised plan
Star Tribune (5/17)
Like the Great Lakes themselves, the Great Lakes Compact is worth protecting. Letís do it right, and not rush to judgment on something this important.

Questions?

Comments or questions about this website or project? Contact Becky Pearson, bpearson@glc.org

Great Lakes Commission

General Definitions & Abbreviations

bgd: billion gallons per day

bld: billion liters per day

consumptive use: that portion of water withdrawn or withheld from the Great Lakes basin and assumed to be lost or otherwise not returned to the Great Lakes basin due to evapotranspiration, incorporation into products, or other processes (Agreement Article 103; Compact Section 1.2).

Great Lakes surface water (GLSW): the Great Lakes, their connecting channels (the St. Clair River, the Detroit River, the Niagara River and the St. Marys River), and the St. Lawrence River

groundwater (GW): all subsurface water

diversion: a transfer of Water from the basin into another watershed, or from the watershed of one of the Great Lakes into that of another by any means of transfer, including but not limited to a pipeline, canal, tunnel, aqueduct, channel, modification of the direction of a watercourse, a tanker ship, tanker truck or rail tanker but does not apply to water that is used in the basin or Great Lakes watershed to manufacture or produce a product that is then transferred out of the basin or watershed (Agreement Article 103; Compact Section 1.2)

intrabasin transfer: a transfer of water from the watershed of one of the Great Lakes into the watershed of another Great Lake (Agreement Article 103; Compact Section 1.2)

level of accuracy: the quality of data based on percentage of total volume and rated as 1) measured; 2) partially measured or 3) estimated,

level of aggregation: the quality of data based on percentage of total volume and rated as 1) originating from site-specific sources or 2) originating from higher level aggregate sources, such as county or census databases

mgd: million gallons per day

mld: million liters per day

other surface water (OSW): tributary streams, lakes, ponds, and reservoirs within the Great Lakes basin

threshold facility: a facility withdrawing in excess of the Great Lakes-St. Lawrence Compact/Agreement uniform trigger level of 100,000 U.S. gallons/day (380,000 liters/day) averaged over a 30-day period. A threshold facility is determined by the total withdrawal (or consumption) of all sources combined (Great Lakes-St. Lawrence surface water, other surface water, and groundwater) rather than a single source.

tgd: trillion gallons per day

tld: trillion liters per day

withdrawal amount: the taking of Water from surface Water or groundwater (Agreement Article 103, Compact Section 1.2).