NR 809.55(1)(f)(f) The water supplier of any small water system applying for a monitoring waiver under s. NR 809.547 (7) or subject to a waiver granted pursuant to s. NR 809.547 (7) (c), shall provide the following information to the department in writing by the specified deadline:

NR 809.55(1)(f)1.1. By the start of the first applicable monitoring period in s. NR 809.547 (4), the water supplier of any small water system applying for a monitoring waiver shall provide the documentation required to demonstrate that the public water system meets the waiver criteria of s. NR 809.547 (7) (a) and (b).

NR 809.55(1)(f)2.2. No later than 9 years after the monitoring previously conducted pursuant to s. NR 809.547 (7) (b) or (d) 1., the water supplier of each small water system desiring to maintain the monitoring waiver for a public water system shall provide the information required by s. NR 809.547 (7) (d) 1. and 2.

NR 809.55(1)(f)3.3. No later than 60 days after the water supplier becomes aware that the public water system is no longer free of lead-containing or copper-containing material, as appropriate, the water supplier of each small water system with a monitoring waiver shall provide written notification to the department, setting forth the circumstances resulting in the lead-containing and copper-containing materials being introduced into the public water system and what corrective action, if any, the water supplier plans to remove these materials.

NR 809.55(1)(f)4.4. The water supplier of any small water system with a waiver granted prior to April 11, 2000 and that has not previously met the requirements of s. NR 809.547 (7) (b) shall provide the information required by that paragraph as required by the department.

NR 809.55(1)(g)(g) The water supplier for each groundwater system that limits water quality parameter monitoring to a subset of entry points under s. NR 809.548 (3) (c) shall provide, by the commencement of the monitoring, written correspondence to the department that identifies the selected entry points and includes information sufficient to demonstrate that the sites are representative of water quality and treatment conditions throughout the public water system.

NR 809.55(2)(2) Source water monitoring reporting requirements.

NR 809.55(2)(a)(a) A water supplier shall report the sampling results for all source water samples collected in accordance with s. NR 809.549 within the first 10 days following the end of each source water monitoring period, i.e., annually, per compliance period, per compliance cycle specified in s. NR 809.549.

NR 809.55(2)(b)(b) With the exception of the first round of source water sampling conducted pursuant to s. NR 809.549 (2), the water supplier shall specify any site which was not sampled during previous monitoring periods, and include an explanation of why the sampling point has changed.

NR 809.55(3)(3) Corrosion control treatment reporting requirements. By the applicable dates under s. NR 809.542, the water supplier shall report the following information:

NR 809.55(3)(a)(a) For water supplier of public water systems demonstrating that they have already optimized corrosion control, information required in s. NR 809.542 (2) (b) or (c).

NR 809.55(3)(b)(b) For water supplier of public water systems required to optimize corrosion control, their recommendation regarding optimal corrosion control treatment under s. NR 809.543 (1).

NR 809.55(3)(c)(c) For water supplier of public water systems required to evaluate the effectiveness of corrosion control treatments under s. NR 809.543 (3), the information required by that section.

NR 809.55(3)(d)(d) For water supplier of public water systems required to install optimal corrosion control approved by the department under s. NR 809.543 (4), a letter certifying that the water supplier has completed installing that treatment.

NR 809.55(4)(4) Source water treatment reporting requirements. By the applicable dates in s. NR 809.544, water supplier shall provide the following information to the department:

NR 809.55(4)(b)(b) For water suppliers required to install source water treatment under s. NR 809.544 (2) (b), a letter certifying that the water supplier has completed installing the treatment approved by the department within 24 months after the department approved the treatment.

NR 809.55(5)(5) Lead service line replacement reporting requirements. Water suppliers shall report the following information to the department to demonstrate compliance with the requirements of s. NR 809.545:

NR 809.55(5)(a)(a) No later than 12 months after the end of a monitoring period in which a public water system exceeds the lead action level in sampling referred to in s. NR 809.545 (1), the water supplier must submit written documentation to the department of the material evaluation conducted as required in s. NR 809.547 (1), identify the initial number of lead service lines in the distribution system of the public water system at the time the public water system exceeded the lead action level, and provide the public water system’s schedule for annually replacing at least 7% of the initial number of lead service lines in its distribution system.

NR 809.55(5)(b)(b) No later than 12 months after the end of a monitoring period in which a public water system exceeds the lead action level in sampling referred to in s. NR 809.545 (1), and every 12 months thereafter, the water supplier shall demonstrate to the department in writing that the public water system has done one of the following:

NR 809.55(5)(b)1.1. Replaced in the previous 12 months at least 7% of the initial lead service lines, or a greater number of lines specified by the department under s. NR 809.545 (6), in the distribution system of the public water system.

NR 809.55(5)(b)2.2. Conducted sampling which demonstrates that the lead concentration in all service line samples from an individual line, taken pursuant to s. NR 809.547 (2) (c), is less than or equal to 0.015 mg/L. In such cases, the total number of lines replaced or which meet the criteria in s. NR 809.545 (3), or both, shall equal at least 7% of the initial number of lead lines identified under sub. (5) (a), or the percentage specified by the department under s. NR 809.545 (5).

NR 809.55(5)(d)(d) The water supplier for any public water system which collects lead service line samples following partial lead service line replacement required by s. NR 809.545 shall report the results to the department within the first 10 days of the month following the month in which the water supplier receives the laboratory results, or as specified by the department. The department may waive this requirement to report these monitoring results. Water suppliers shall also report any additional information as specified by the department, and in a time and manner prescribed by the department, to verify that all partial lead service line replacement activities have taken place.

NR 809.55(6)(6) Public education program reporting requirements. By December 31st of each year, the water supplier for any public water system that is subject to the public education requirements in s. NR 809.546 shall submit a letter to the department demonstrating that the water supplier has delivered the public education materials that meet the content requirements in s. NR 809.546 (1) and (2) and the delivery requirements in s. NR 809.546 (3). This information shall include a list of all the newspapers, radio stations, television stations, facilities and organizations to which the water supplier delivered public education materials during the previous year. The water supplier shall submit the letter required by this subsection annually for as long as the public water system exceeds the lead action level.

NR 809.55(6)(a)(a) The water supplier for any public water system that is subject to the public education requirements in s. NR 809.546 shall, within ten days after the end of each period in which the public water system is required to perform public education in accordance with s. NR 809.546 (2), send written documentation to the department that contains all of the following: