§654.202. Ground Water Quantity

Latest version.

a)         Ground water source adequacy shall be determined by the amount of water produced by each well pumping within its calculated safe yield.

b)         Where multiple wells are used the combined delivery shall:

1)         exceed the record maximum daily demand; and

2)         equal or exceed the calculated average daily demand with the largest producing well out of service.

c)         Where only one well is provided the delivery shall:

1)         exceed the record maximum daily demand;

2)         meet the requirements of 35 Ill. Adm. Code 653.109 or 653.110 if hydropneumatic storage is provided.

                    
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