(i) Until February 1, 2009, decreasing the flow of a river or stream by part of the index flow such that the river's or stream's ability to support characteristic fish populations is functionally impaired. See Michigan Laws 324.32701

Advice and consent: Under the Constitution, presidential nominations for executive and judicial posts take effect only when confirmed by the Senate, and international treaties become effective only when the Senate approves them by a two-thirds vote.

Affidavit: A written statement of facts confirmed by the oath of the party making it, before a notary or officer having authority to administer oaths.

Amendment: A proposal to alter the text of a pending bill or other measure by striking out some of it, by inserting new language, or both. Before an amendment becomes part of the measure, thelegislature must agree to it.

Aquifer performance test: means a controlled field test in which all of the following are done:

    (i) At least 1 monitoring well is installed. See Michigan Laws 324.32706c

Assessment tool: means the water withdrawal assessment tool provided for in section 32706a. See Michigan Laws 324.32701

Cold-transitional river system: means a stream or river that has the appropriate summer water temperature that, based on statewide averages, sustains a fish community composed predominantly of cold-water fish species, and where small increases in water temperature will cause a decline in the proportion of cold-water species, as determined by a scientific methodology adopted by order of the commission. See Michigan Laws 324.32701

contaminated: means the presence of a regulated substance in soil, surface water, or groundwater or air that has been released from an underground storage tank system at a concentration exceeding the level set forth in the RCBA tier I screening levels established under section 20120a(1)(a) and (b). See Michigan Laws 324.21302

Contract: A legal written agreement that becomes binding when signed.

Cool river system: means a stream or river that has the appropriate summer water temperature that, based on statewide averages, sustains a fish community composed mostly of warm-water fish species, but also contains some cool-water species or cold-water species, or both, as determined by a scientific methodology adopted by order of the commission. See Michigan Laws 324.32701

Corrective action: means the investigation, assessment, cleanup, removal, containment, isolation, treatment, or monitoring of regulated substances released into the environment from an underground storage tank system that is necessary under this part to prevent, minimize, or mitigate injury to the public health, safety, or welfare, the environment, or natural resources. See Michigan Laws 324.21302

Department: means the director of the department of natural resources or his or her designee to whom the director delegates a power or duty by written instrument. See Michigan Laws 324.301

Department: means the department of environmental quality. See Michigan Laws 324.32701

Discovery: Lawyers' examination, before trial, of facts and documents in possession of the opponents to help the lawyers prepare for trial.

Environmentally sound and economically feasible water conservation measures: means those measures, methods, technologies, or practices for efficient water use and for reduction of water loss and waste or for reducing a withdrawal, consumptive use, or diversion that meet all of the following:

    (i) Are environmentally sound. See Michigan Laws 324.32701

Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.

Freedom of Information Act: A federal law that mandates that all the records created and kept by federal agencies in the executive branch of government must be open for public inspection and copying. The only exceptions are those records that fall into one of nine exempted categories listed in the statute. ^{Source: OCC}

Grab sample: means a single sample or measurement taken at a specific time or over as short a period as feasible. See Michigan Laws 324.21302

Groundwater: means water below the land surface in the zone of saturation and capillary fringe. See Michigan Laws 324.21302

Large quantity withdrawal: means 1 or more cumulative total withdrawals of over 100,000 gallons of water per day average in any consecutive 30-day period that supply a common distribution system. See Michigan Laws 324.32701

NAPL: means a nonaqueous-phase liquid or a nonaqueous-phase liquid solution composed of 1 or more organic compounds that are immiscible or sparingly soluble in water. See Michigan Laws 324.21303

New or increased large quantity withdrawal: means a new water withdrawal of over 100,000 gallons of water per day average in any consecutive 30-day period or an increase of over 100,000 gallons of water per day average in any consecutive 30-day period beyond the baseline capacity of a withdrawal. See Michigan Laws 324.32701

Operator: means a person who is presently, or was at the time of a release, in control of, or responsible for, the operation of an underground storage tank system. See Michigan Laws 324.21303

Owner: means a person who holds, or at the time of a release who held, a legal, equitable, or possessory interest of any kind in an underground storage tank system or in the property on which an underground storage tank system is or was located including, but not limited to, a trust, vendor, vendee, lessor, or lessee. See Michigan Laws 324.21303

Person: means an individual, partnership, corporation, association, governmental entity, or other legal entity. See Michigan Laws 324.301

Personal information: means information that identifies an individual, including an individual's driver identification number, name, address not including zip code, and telephone number, but does not include information on ORV operation or equipment-related violations or civil infractions, operator or vehicle registration status, accidents, or other behaviorally related information. See Michigan Laws 324.81101

Professional hydrologist or hydrogeologist: means an individual holding a license or registration from any state as a professional hydrologist, hydrogeologist, or geologist, or a current certification as a professional geologist by the American Institute of Professional Geology. See Michigan Laws 324.32706c

Property: means real estate that is contaminated by a release from an underground storage tank system. See Michigan Laws 324.21303

RBCA: means the American Society for Testing and Materials (ASTM) document entitled standard guide for risk-based corrective action applied at petroleum release sites, designation E 1739-95 (reapproved 2010) E1; standard guide for risk-based corrective action designation E 2081-00 (reapproved 2010) E1; and standard guide for development of conceptual site models and remediation strategies for light nonaqueous-phase liquids released to the subsurface designation E 2531-06 E1, all of which are hereby incorporated by reference. See Michigan Laws 324.21303

RBSL: means the unrestricted residential and nonresidential generic cleanup criteria developed by the department pursuant to part 201. See Michigan Laws 324.21303

Regulated substance: means any of the following:

    (i) A substance defined in section 101(14) of title I of the comprehensive environmental response, compensation, and liability act of 1980, Public Law 96-510, 42 USC 9601, but not including a substance regulated as a hazardous waste under subtitle C of the solid waste disposal act, title II of Public Law 89-272, 42 USC 6921 to 6939e. See Michigan Laws 324.21303

Release: means any spilling, leaking, emitting, discharging, escaping, or leaching from an underground storage tank system into groundwater, surface water, or subsurface soils. See Michigan Laws 324.21303

River: means a flowing body of water with a drainage area of 80 or more square miles. See Michigan Laws 324.32701

Site: means a location where a release has occurred or a threat of release exists from an underground storage tank system, excluding any location where corrective action was completed which satisfies the applicable RBSL or SSTL. See Michigan Laws 324.21303

Site-specific review: means the department's independent review under section 32706c to determine whether the withdrawal is a zone A, zone B, zone C, or zone D withdrawal and whether a withdrawal is likely to cause an adverse resource impact. See Michigan Laws 324.32701

SSTL: means an RBCA risk-based remedial action target level for contamination developed for a site under RBCA tier II and tier III evaluations. See Michigan Laws 324.21303

state: when applied to the different parts of the United States, shall be construed to extend to and include the District of Columbia and the several territories belonging to the United States; and the words "United States" shall be construed to include the district and territories. See Michigan Laws 8.3o

Stream: means a flowing body of water with a drainage area of less than 80 square miles. See Michigan Laws 324.32701

Stream reach: means a segment of a stream or river. See Michigan Laws 324.32701

Streamflow depletion calculation: means an evaluation of the potential streamflow depletion in which all of the following are done:

    (i) The streambed conductance of the potentially impacted streams shall be measured in-situ using slug testing, seepage meter testing, or both. See Michigan Laws 324.32706c

Underground storage tank system: means a tank or combination of tanks, including underground pipes connected to the tank or tanks, which is, was, or may have been used to contain an accumulation of regulated substances, and the volume of which, including the volume of the underground pipes connected to the tank or tanks, is 10% or more beneath the surface of the ground. See Michigan Laws 324.21303

Vadose zone: means the soil between the land surface and the top of the capillary fringe. See Michigan Laws 324.21303

Warm river system: means a stream or river that has the appropriate summer water temperature that, based on statewide averages, sustains a fish community composed predominantly of warm-water fish species, as determined by a scientific methodology adopted by order of the commission. See Michigan Laws 324.32701

Waters of the state: means groundwater, lakes, rivers, and streams and all other watercourses and waters, including the Great Lakes, within the territorial boundaries of the state. See Michigan Laws 324.32701

Withdrawal: means the removal of water from surface water or groundwater. See Michigan Laws 324.32701