CODING: Words stricken are deletions; words underlined are additions.

House Bill 1195c1

Florida House of Representatives - 1997 CS/HB 1195 By the Committee on Water & Resource Management and Representatives Carlton and Argenziano 1 A bill to be entitled 2 An act relating to pollution control; creating 3 s. 403.0882, F.S.; providing definitions; 4 providing for classification and permitting of 5 the discharge of demineralization concentrate; 6 specifying conditions for the discharge of 7 demineralization concentrate from certain 8 potable water production facilities; specifying 9 conditions and limitations for such discharge 10 from small water utility businesses; limiting 11 regulation of such businesses by the Department 12 of Environmental Protection; providing a 13 permitting schedule for demineralization 14 facilities; providing for rules; providing an 15 effective date. 16 17 Be It Enacted by the Legislature of the State of Florida: 18 19 Section 1. Section 403.0882, Florida Statutes, is 20 created to read: 21 403.0882 Discharge of demineralization concentrate.-- 22 (1) For the purposes of this section, the term: 23 (a) "Demineralization" means the use of reverse 24 osmosis, ion exchange, membrane softening, ultra filtration, 25 and other similar processes to remove materials from water for 26 the production of potable water for human consumption. 27 (b) "Demineralization concentrate" means the 28 concentrated byproduct formed by demineralization. 29 (c) "Small water utility business" means any facility 30 which distributes potable water to two or more customers with 31 a concentrate discharge of less than 50,000 gallons per day. 1 CODING: Words stricken are deletions; words underlined are additions. Florida House of Representatives - 1997 CS/HB 1195 195-812-97 1 (2) The department shall classify the discharge of 2 demineralization concentrate as a potable water byproduct, 3 rather than as an industrial wastewater. Except as otherwise 4 provided in this section, the discharge of demineralization 5 concentrate shall be permitted according to the same 6 requirements as an industrial wastewater under chapter 403. 7 (3)(a) The discharge of demineralization concentrate 8 from small water utility businesses meeting the standards set 9 forth in this section and s. 403.086(4) shall be presumed to 10 be allowable and permittable in all waters in the state at a 11 reasonably accessible point where such discharge results in 12 minimal negative impact as demonstrated by the permit 13 applicant. The presumption may be overcome only by a 14 demonstration that one or more of the following conditions is 15 present: 16 1. The discharge will be directly into an Outstanding 17 Florida Water, except as provided in chapter 90-262, Laws of 18 Florida; 19 2. The discharge will be directly to Class I or Class 20 II waters; 21 3. The discharge will be to a water body having a 22 total maximum daily load established by the department, and 23 the discharge will cause or contribute to a violation of the 24 established load; 25 4. The discharge fails to meet the requirements of the 26 antidegradation policy contained in the department rules; 27 5. The discharge will be to a sole-source aquifer as 28 defined in department rules; or 29 6. The discharge fails to meet applicable surface 30 water and groundwater quality standards. 31 2 CODING: Words stricken are deletions; words underlined are additions. Florida House of Representatives - 1997 CS/HB 1195 195-812-97 1 (b) If one or more of the conditions in subparagraphs 2 (a)1.-6. has been demonstrated, the department may: 3 1. Require more stringent effluent limitations; 4 2. Require reallocation of the discharge point or a 5 change in the method of discharge; 6 3. Limit the duration or volume of the discharge; or 7 4. Prohibit the discharge if there is no alternative 8 which meets the conditions of subparagraphs 1.-3. 9 (4)(a) Discharge of demineralization concentrate from 10 facilities used for the production of potable water to 11 domestic wastewater treatment plant effluent disposal, not 12 including reuse systems, shall be presumed allowable if the 13 discharge of concentrate to the wastewater treatment facility 14 is at no time greater than 20 percent of the annual average 15 daily flow of that facility; 16 (b) Discharge of demineralization concentrate from 17 facilities used for the production of potable water to 18 domestic wastewater reuse systems, including drain fields, 19 percolation ponds, absorption fields, and spray irrigation 20 sites, shall be allowable if the applicant demonstrates 21 through the engineering report that the blend will meet water 22 quality standards and protect public health, site vegetation, 23 and the ability of the reuse system, including land 24 application, to function as intended. 25 (5) For facilities owned by small water utility 26 businesses, the following conditions shall apply: 27 (a) A mixing zone with a radius that is not in excess 28 of two times the natural water depth at the point of discharge 29 for acute toxicity, or a 200-foot radius for chronic toxicity, 30 and that provides for a minimum of 4-to-1 dilution within the 31 mixing zone for acute toxicity under all conditions, shall be 3 CODING: Words stricken are deletions; words underlined are additions. Florida House of Representatives - 1997 CS/HB 1195 195-812-97 1 presumed allowable in the permitting of discharge of 2 concentrate from facilities used for demineralization for 3 potable water production. 4 (b) The department shall not: 5 1. Require such businesses to perform toxicity testing 6 at other than the time of permit application, permit renewal, 7 or any requested permit modification, unless the initial 8 toxicity test or any subsequent toxicity test performed by the 9 department does not meet toxicity requirements. 10 2. Require such businesses to obtain a 11 water-quality-based effluent limitation determination. 12 (6) Demineralization facilities may apply for permits 13 under this section according to the following schedule: 14 (a) For facilities providing potable water service to 15 more than 2,000 equivalent residential customers, no later 16 than 18 months after the effective date of this section. 17 (b) For facilities providing potable water service to 18 1,000 or more but not more than 2,000 residential equivalent 19 customers, no later than 24 months after the effective date of 20 this section. 21 (c) For facilities providing potable water service to 22 less than 1,000 equivalent residential customers, or small 23 water utility businesses, no later than 36 months after the 24 effective date of this section. 25 (7) The department may adopt rules for the regulation 26 of demineralization and to implement the provisions of this 27 section. 28 Section 2. This act shall take effect October 1, 1997. 29 30 31 4