65 ILCS 5/11-113.1-1
A non-home rule municipality located at least partly in a county which is preparing a stormwater management plan in accordance with Section 5-1062 of the Counties Code may levy a tax upon all taxable property within its corporate limits, at a rate not to exceed 0.06% if the municipality owns and operates a wastewater treatment plant, and at a rate not to exceed 0.03% if it does not, of the value, as equalized or assessed by the Department of Revenue, of all taxable property within the municipality, for the purposes of implementing the stormwater management plan, improving storm sewer and combined sewer facilities, protecting sanitary sewage treatment works from the 100-year frequency flood, and acquiring lands, buildings and properties in the 100-year floodplain, paying the principal of and interest on any bonds issued pursuant to this Section for any of the foregoing purposes, and paying the principal of, premium, if any, and interest on, and any fees relating to, any loan made to such municipality by the Illinois Finance Authority, pursuant to the Illinois Finance Authority Act for any of the foregoing purposes, or any bond, note or other evidence of indebtedness of such municipality issued in connection with any such loan. Such tax shall be in addition to all other taxes authorized by law to be levied and collected in such municipality and shall be in addition to the maximum tax rate authorized by law for general municipal purposes. The limitations on tax rate provided in this Section may be increased or decreased by referendum in accordance with the provisions of Sections 18-120, 18-125, and 18-130 of the Property Tax Code.
However, unless the municipality is located at least partly in a township declared after July 1, 1986 by presidential declaration to be a disaster area as a result of flooding, the tax authorized by this Section shall not be levied until the question of its adoption, either for a specified period or indefinitely, has been submitted to the electors thereof and approved by a majority of those voting on the question. This question may be submitted at any election held in the municipality after the adoption of a resolution by the governing body of the municipality providing for the submission of the question to the electors of the municipality. The governing body of the municipality shall certify the resolution and proposition to the proper election officials, who shall submit the proposition at an election in accordance with the general election law. If a majority of the votes cast on the question is in favor of the levy of such tax, it may thereafter be levied in such municipality for the specified period or indefinitely, as provided in the proposition. The question shall be put in substantially the following form:
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Shall an annual tax be levied for stormwater management purposes YES (for a period of not more than ...... years) at a rate not exceeding ------------------ .....% of the equalized assessed value of the taxable property of NO (municipality)?
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Any municipality in a county which has established a stormwater management planning committee in accordance with Section 5-1062 of the Counties Code is hereby authorized to borrow money and to issue its bonds for the purposes of implementing the stormwater management plan, improving storm sewer and combined sewer facilities, protecting sanitary sewage treatment works from the 100-year frequency flood, and acquiring lands, buildings and properties in the 100-year floodplain.
Any municipality in a county which has established a stormwater management planning committee in accordance with Section 5-1062 of the Counties Code is hereby further authorized to borrow money from the Illinois Finance Authority for the purpose of financing the protection of storm sewer outfalls, the construction of adequate storm sewer outfalls and the provision for flood protection of sanitary sewage treatment plants, pursuant to the Illinois Finance Authority Act, and is hereby authorized to enter into loan agreements and other documents with the Illinois Finance Authority and to issue its bonds, notes or other evidences of indebtedness to evidence its obligation to repay such loan to the Illinois Finance Authority. Without the submission of the question to the electors, notwithstanding any other provision of law to the contrary, such municipality is hereby authorized to execute such loan agreements and other documents and to issue such bonds, notes or other evidences of indebtedness, which loan agreements, documents, bonds, notes or other evidences of indebtedness may bear such date or dates, may bear interest at such rate or rates, payable at such time or times, may mature at any time or times not later than 40 years from the date of issuance, may be payable at such place or places, may be payable from any funds of such municipality on hand and lawfully available therefor, including without limitation the taxes levied pursuant to this Section or from any other taxes or revenues of such municipality pledged to their payment, may be negotiated at such price or prices, may be executed in such manner, may be subject to redemption prior to maturity, may be in such form, may be secured, and may be subject to such other terms and conditions, all as may be provided in a resolution or ordinance authorizing the execution of any such loan agreement or other document or the issuance of such bonds, notes or other evidences of indebtedness.
65 ILCS 5/11-113.1-1