TITLE 8: AGRICULTURE AND ANIMALS
CHAPTER I: DEPARTMENT OF AGRICULTURE
SUBCHAPTER q: SOIL AND WATER CONSERVATION
PART 675 GROUNDWATER USE GUIDELINES
SUBPART A: NOTIFICATION TO DISTRICT OF INCOMING SUBSTANTIAL USERS OF GROUNDWATER
Section 675.10 Definitions
Section 675.20 Notifying the District of Incoming Substantial Users of Groundwater
Section 675.30 Notification to Units of Local Government
Section 675.40 Review of Water Withdrawal Impacts on Other Users of Groundwater
Section 675.50 Making Public the Review Findings
SUBPART B: GROUNDWATER WITHDRAWAL IN KANKAKEE, IROQUOIS, TAZEWELL, AND MCLEAN COUNTY SOIL AND WATER CONSERVATION DISTRICTS
Section 675.60 Applicability of Provisions in Subpart B
Section 675.70 Registration of Existing High Capacity Wells
Section 675.80 Recommended Guidelines for the Construction of Wells and the Type and Setting of Pumps
Section 675.90 Investigating a Complaint
Section 675.100 Recommending Groundwater Withdrawal Restrictions to the Department of Agriculture
Section 675.110 Restricting Groundwater Withdrawal
Section 675.120 Nonconcurrence with the Director's Recommendation
Section 675.130 Request for an Administrative Hearing
Section 675.140 Penalties for Noncompliance
AUTHORITY: Implementing and authorized by the Water Use Act of 1983 (Ill. Rev. Stat. 1985, ch. 5, par. 1601 et seq., as amended by P.A. 85-905, effective November 18, 1987, and P.A. 85-483, effective September 17, 1987) and authorized by Section 16 of The Civil Administrative Code of Illinois (Ill. Rev. Stat. 1985, ch. 127, par. 16).
SOURCE: Emergency rules adopted at 12 Ill. Reg. 3790, effective January 29, 1988, for a maximum of 150 days; adopted at 12 Ill. Reg. 10416, effective June 3, 1988.
SUBPART A: NOTIFICATION TO DISTRICT OF INCOMING SUBSTANTIAL USERS OF GROUNDWATER
Section 675.10 Definitions
"Act" means the Water Use Act of 1983 (Ill. Rev. Stat. 1985, ch. 5, par. 1601 et seq., as amended by P.A. 85-905, effective November 18, 1987, and P.A. 85-483, effective September 17, 1987).
"Aquifer" means a water-bearing geologic formation, group of geologic formations, or part of a geologic formation that has the characteristics to receive, store, and transmit groundwater.
"Artesian aquifer" or "confined aquifer" means an aquifer confined from the top and bottom at a particular location such that the groundwater in the aquifer is under pressure greater than the atmosphere. As a result, the water level in a well tapping an artesian aquifer rises above the top of the aquifer. A flowing artesian well results when pressure in the artesian aquifer is sufficient to cause the water level in the well to rise above the land surface.
"Artificial wants" means a use of water that may increase comfort, aesthetic, and propriety, but is not essential for existence. Artifical wants include, but are not limited to, street cleaning, washing vehicles, and watering lawns.
"Consolidated aquifer" means an aquifer formed in hard bedrock materials, such as limestone, dolomite, and sandstone.
"Critical water level" means the elevation or depth of the water level for an aquifer below which suggests that the aquifer resource is being depleted on a long-term basis based upon monitoring of well water levels.
"Drawdown" means the difference between the static and pumping water level in a well.
"High capacity well" means a well capable of producing more than 100,000 gallons of groundwater a day.
"Natural wants" means the use of water that is necessary for existence of man or beast. Natural wants include, but are not limited to, quenching thirst; household uses of cooking, washing, bathing, and sanitation purposes; watering animals or livestock; and fire protection.
"Public water supply well" means a water distribution system relying on a well or wells and servicing at least 25 people for 60 or more days a year.
"Pumping water level" means the resulting water level in a well following a period of use.
"Static water level" or "nonpumping water level" means the water level in a well which occurs during a period when the well is not being used.
"Unconfined aquifer" or "water table aquifer" means an aquifer that is exposed to the atmosphere through openings in the overlying materials which extend to the land surface. Groundwater in an unconfined aquifer is not under any additional pressure; therefore, the water level in a well tapping an unconfined aquifer reflects the true top of an unconfined aquifer.
"Unconsolidated aquifer" means an aquifer formed in loose or uncemented materials, such as soil, sand, and gravel.
"Units of local government" mean villages, municipalities, townships, counties, and water districts.
"Water table" means that surface of an unconfined groundwater body which is under atmospheric pressure. The water table marks the top of an unconfined aquifer.
"Well" is used synonymously with point of withdrawal and is meant to include any continuous structure, such as a shaft or hole or a series of connected shafts or holes in the earth, which is used for withdrawing groundwater.
