Ohio Administrative Code Search

...(A) Triggered source water monitoring. (1) A ground water system shall conduct triggered source water monitoring if the conditions identified in paragraph (A)(1)(a) and either paragraph (A)(1)(b) or (A)(1)(c) of this rule exist. (a) The system does not provide at least 4-log treatment of viruses (using inactivation, removal, or a director-approved combination of 4-log virus inactivation and ...

...(A) Triggered source water monitoring. (1) A ground water system shall conduct triggered source water monitoring if the conditions identified in paragraphs (A)(1)(a) and (A)(1)(b) of this rule exist. (a) The system does not provide at least 4-log treatment of viruses (using inactivation, removal, or a director-approved combination of 4-log virus inactivation and removal) before or at the first c...

...(A) Compliance monitoring. (1) A ground water system that is not required to meet the source water monitoring requirements of rule 3745-81-42 of the Administrative Code because the system provides at least 4-log treatment of viruses (using inactivation, removal, or a director-approved combination of 4-log virus inactivation and removal) before or at the first customer for the ground water source ...

...(A) Compliance monitoring. (1) A ground water system that is not required to meet the source water monitoring requirements of rule 3745-81-42 of the Administrative Code because the system provides at least 4-log treatment of viruses (using inactivation, removal, or a director-approved combination of 4-log virus inactivation and removal) before or at the first customer for the ground water source ...

...(A) A ground water system with a significant deficiency is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and schedule established under rule 3745-81-61 of the Administrative Code. (B) Unless the director invalidates a fecal indicator-positive ground water source sample in accordance with paragraph (D) of rule 3745-81-...

...(A) A ground water system with a significant deficiency is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and schedule established under rule 3745-81-61 of the Administrative Code. (B) Unless the director invalidates an E. coli positive ground water source sample in accordance with paragraph (D) of rule 3745-81-42 of t...

...(A) Reporting. In addition to the requirements in rule 3745-81-31 of the Administrative Code, a ground water system regulated under rules 3745-81-41 to 3745-81-45 and rule 3745-81-60 or 3745-81-61 of the Administrative Code shall provide the following information to the director: (1) A ground water system conducting compliance monitoring in paragraph (A) of rule 3745-81-43 of the Administrati...

...(A) Transition from total coliform monitoring under rule 3745-81-21 of the Administrative Code. Public water systems shall continue to conduct routine monitoring according to the total coliform monitoring schedules issued under rule 3745-81-21 of the Administrative Code that were in effect on March 31, 2016, unless any of the conditions for increased monitoring in paragraph (B)(3) of rule 3745-81-...

...(A) The director may determine that a public water system shall apply best available technology in order to reduce the level of a contaminant to below its maximum contaminant level (MCL). The director identifies the following as the best available technology for achieving compliance with the MCL for Escherichia coli (total coliforms and E. coli) as set forth in this rule: (1) Protection of wells...

...(A) Subject to the provisions of paragraph (A) of rule 3745-81-50 of the Administrative Code, all public water systems shall conduct routine total coliform monitoring in accordance with this rule beginning April 1, 2016. (1) Following any total coliform-positive sample collected in accordance with paragraph (B), (C), (D) or (E) of this rule, public water systems shall comply with the repeat m...

...(A) All public water systems shall conduct routine total coliform monitoring in accordance with this rule. (1) Following any total coliform-positive sample collected in accordance with paragraph (B), (C), (D) or (E) of this rule, public water systems shall comply with the repeat monitoring requirements and Escherichia coli (E. coli) analytical requirements in rule 3745-81-52 of the Administrative Code. (2) Once al...

...(A) Repeat monitoring. (1) When a sample collected in accordance with rule 3745-81-51 of the Administrative Code is total coliform-positive, the public water system shall monitor with a set of three repeat samples within twenty-four hours of being notified of the positive result. The system must collect no fewer than three repeat samples for each total coliform-positive sample. (a) The director ...

...(A) Public water systems shall conduct assessments in accordance with paragraph (B) of this rule after exceeding any of the following treatment technique triggers: (1) Level one treatment technique triggers. (a) For a public water system which monitors with at least forty samples per month, the number of total coliform-positive samples exceeds 5.0 per cent of the total number of samples during a...

...(A) Maximum contaminant level (MCL) for Escherichia coli (E. coli). A public water system in violation of the MCL for E. coli as a result of any of the following conditions shall notify the public using tier 1 notification requirements in accordance with rule 3745-81-32 of the Administrative Code: (1) A public water system that has an E. coli-positive repeat sample following a total coliform-posi...

...(A) Reporting. (1) Escherichia coli (E. coli). (a) A public water system shall notify the director by the end of the day when the system learns of an E. coli maximum contaminant level violation, unless the system learns of the violation after the director's office is closed, in which case the system shall notify the director before the end of the next business day and notify the public in accord...

...A significant deficiency, as defined in rule 3745-81-01 of the Administrative Code, may be identified any time a qualifying condition exists at a public water system. The primary means for identifying significant deficiencies are a sanitary survey conducted in accordance with rule 3745-81-60 of the Administrative Code, source water monitoring conducted in accordance with rule 3745-81-42 of the Administrativ...

...A significant deficiency, as defined in rule 3745-81-01 of the Administrative Code, may be identified any time a qualifying condition exists at a public water system. The primary means for identifying significant deficiencies are a sanitary survey conducted in accordance with rule 3745-81-60 of the Administrative Code, source water monitoring conducted in accordance with rule 3745-81-42 of the Administrativ...

...(A) Initial round of source water monitoring. Systems shall conduct the following monitoring on the schedule in paragraph (C) of this rule unless they meet the monitoring exemption criteria in paragraph (D) of this rule. (1) Systems serving at least ten thousand people shall sample their source water for Cryptosporidium, E. coli, and turbidity at least monthly for twenty-four months. (2) Systems serving less than ...

...(A) Initial round of source water monitoring. (1) Systems serving at least ten thousand people shall sample their source water for Cryptosporidium, E. coli, and turbidity at least monthly for twenty-four months. (2) Systems serving less than ten thousand people shall sample their source water for E. coli at least once every two weeks for twelve months. (3) Systems serving less than ten thou...

...(A) Reporting source water monitoring results. (1) Systems shall report results from the source water monitoring required by paragraphs (A) to (H) of rule 3745-81-65 of the Administrative Code no later than ten days after the end of the first month following the month when the sample is collected. (2) All systems serving at least ten thousand people shall report the results from the initial source water monitoring ...

...(A) Reporting source water monitoring results. (1) Systems shall report results from the source water monitoring required by paragraphs (A) to (H) of rule 3745-81-65 of the Administrative Code no later than ten days after the end of the first month following the month when the sample is collected. (2) All systems serving at least ten thousand people shall report the results from the initial ...

...(A) Reporting source water monitoring results. (1) Systems shall report results from the source water monitoring required by paragraphs (A) to (G) of rule 3745-81-65 of the Administrative Code no later than ten days after the end of the first month following the month when the sample is collected. (2) All systems serving at least ten thousand people shall report the results from the initial ...

...(A) Following completion of the initial round of source water monitoring required by paragraph (A) of rule 3745-81-65 of the Administrative Code, systems shall calculate an initial Cryptosporidium bin concentration for each plant for which monitoring was required. Calculation of the bin concentration shall use the Cryptosporidium results reported under paragraph (A) of rule 3745-81-65 of the Administrative Code a...

...(A) Following completion of the initial round of source water monitoring required by paragraph (A) of rule 3745-81-65 of the Administrative Code, systems shall calculate an initial Cryptosporidium bin concentration for each plant for which monitoring was required. Calculation of the bin concentration shall use the Cryptosporidium results reported under paragraph (A) of rule 3745-81-65 of the Administrative Code and s...

...(A) Water systems shall obtain plan approval by the director for each microbial toolbox option prior to receiving treatment credit for the toolbox option. Systems receive the treatment credits listed in the following table by meeting the conditions for microbial toolbox options described in paragraphs (B) to (N) of this rule. Systems shall apply these treatment credits to meet the treatment required by paragraph (E) ...