Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 681 - WATER SUPPLY OPERATOR CERTIFICATION
Subpart B - CERTIFIED OPERATOR CLASSIFICATIONS AND REQUIREMENT
Section 681.200 - Facility Classification

Universal Citation: 35 IL Admin Code ยง 681.200

Current through Register Vol. 48, No. 12, March 22, 2024

Community water supply facilities are classified as follows:

a) A Class A community water supply meansany surface water community water supply and any community water supply that includes coagulation, lime softening, ultraviolet disinfection, membrane filtration (including reverse osmosis), or sedimentation as part of its primary treatment. [ 415 ILCS 45/5.1 ]

b) A Class B community water supply means any community water supply that includes filtration (other than membrane filtration), aeration and filtration (other than membrane filtration), or ion exchange equipment as a part of its primary treatment, and is not a Class A community water supply. [ 415 ILCS 45/5.1 ] Facilities with aeration but without filtration or ion exchange are not considered Class B facilities.

c) A Class C community water supply means any community water supply that uses chemical feeding, and is not a Class A or Class B community water supply. [ 415 ILCS 45/5.1 ]

d) A Class D community water supply means any community water supply that has pumpage, storage, or distribution facilities, and is not a Class A, Class B or Class C community water supply. [ 415 ILCS 45/5.1 ]

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