News Headlines
From news.glin.net:

EPA to discuss continued cleanup of Kalamazoo River Superfund site at Dec. 11 public meeting
MLive (12/8)
Options being considered for next summer's Kalamazoo River cleanup will be the topic of a public meeting at 6 p.m. Thursday, Dec. 11, at the Radisson Plaza Hotel in downtown Kalamazoo.

Notre Dame official to talk about water compact
The Associated Press (12/4)
The managing director of the University of Notre Dameís Environmental Change Initiative will brief congressional staff members on the Great Lakes Compact.

As 2014 winds down, no sign that levels wonít keep rising in new year
The Manitoulin Expositor (12/3)
With the exception of Lake Ontario, water levels of all the Great Lakes remained above average in October.

Great Lakes breweries look to conserve regionís water
Great Lakes Echo (12/2)
The Great Lakes basin supplies breweries with some of the freshest water in the country, but if brewers like what they taste, some experts suggest they make some changes.

Fractured Water: Can metro Detroit reconnect its watersheds?
Model D Media (12/2)
The Great Lakes Commission is undertaking a Greater Lakes project to help communities understand the economic impacts of better managing water resources on a more holistic basis to restore the function of natural watersheds to the greatest extent possible.

Public comment period closes on Canada's Lake Huron nuclear waste dump proposal
MLive (11/26)
Canada's Deep Geologic Repository Joint Review Panel has closed the public comment period on a proposal to bury 7 million cubic feet of nuclear waste near the shores of Lake Huron.

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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consumptive use: that portion of water withdrawn or withheld from the Great Lakes basin and assumed to be lost or otherwise not returned to the Great Lakes basin due to evapotranspiration, incorporation into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).