Ohio Administrative Code Search

...ms per liter Nitrate (as nitrogen) 10 Nitrite (as nitrogen) 1 Total nitrate and nitrite (as nitrogen) 10 (B) The following MCLs for inorganic contaminants apply to all community and nontransient noncommunity public water systems. Contaminant MCL in milligrams per liter Antimony 0.006 Arsenic 0.010 Asbestos 7 a Barium 2 Beryllium 0.004 Cadmium 0.005 Chromium 0.1 ...

...agulation or enhanced softening plus GAC10; or nanofiltration with a molecular weight of less than or equal to 1000 Daltons; or GAC20 Haloacetic acids (five) 0.060 Enhanced coagulation or enhanced softening plus GAC10; or nanofiltration with a molecular weight of less than or equal to 1000 Daltons; or GAC20 (B) The director may determine that a public water system shall appl...

...agulation or enhanced softening plus GAC10; or nanofiltration with a molecular weight of less than or equal to 1000 Daltons; or GAC20 Haloacetic acids (five) 0.060 Enhanced coagulation or enhanced softening plus GAC10; or nanofiltration with a molecular weight of less than or equal to 1000 Daltons; or GAC20 (B) The director may determine that a public water system shall apply the following best technol...

...ta particle and photon radioactivity: (1) The MCL for beta particle and photon radioactivity from man-made radionuclides is an annual dose equivalent of four millirem/year (mrem/yr) to the total body or any internal organ. The annual dose equivalent is determined by converting the running annual average concentration for the radionuclide from pCi/L to mrem/yr (running annual average concentration divided by the dose...

...article and photon radioactivity: (1) The MCL for beta particle and photon radioactivity from man-made radionuclides is an annual dose equivalent of four millirem/year (mrem/yr) to the total body or any internal organ. The annual dose equivalent is determined by converting the running annual average concentration for the radionuclide from pCi/L to mrem/yr (running annual average concentration...

... cent in polymers added to water at 1 part per million (or equivalent). Epichlorohydrin monomer level of 0.01 per cent in polymers added to water at 20 parts per million (or equivalent). Certifications can rely on manufacturers or third parties.

... per cent in polymers added to water at 1 part per million (or equivalent), or Epichlorohydrin monomer level of 0.01 per cent in polymers added to water at 20 parts per million (or equivalent). Certifications can rely on manufacturers or third parties, as approved by the director.

...s listed in paragraph (B) of rule 3745-81-11 of the Administrative Code. Public water systems shall monitor inorganic chemicals according to a schedule provided by the director. (A) Monitoring for inorganic chemicals with MCLs shall be conducted as follows. (1) Groundwater systems and surface water systems shall monitor with a minimum of one sample at each sampling point. After the initial set of samples, the s...

...s listed in paragraph (B) of rule 3745-81-11 of the Administrative Code. Public water systems shall monitor inorganic chemicals according to a schedule provided by the director. (A) Monitoring for inorganic chemicals with MCLs shall be conducted as follows: (1) Groundwater systems and surface water systems shall monitor with a minimum of one sample at each sampling point. After the initial set of s...

...drinking water are listed in rule 3745-81-27 of the Administrative Code. Analyses under this rule shall only be conducted by laboratories that are certified for these analyses under Chapter 3745-89 of the Administrative Code. Community public water systems and nontransient noncommunity public water systems shall monitor for organic chemicals according to a schedule provided by the director. (A) Monitoring for volati...

... for radionuclides listed in rule 3745-81-15 of the Administrative Code. Analytical procedures which are acceptable for monitoring of radionuclide contaminants in drinking water are listed in rule 3745-81-27 of the Administrative Code. Community public water systems shall monitor for radionuclide contaminants according to a schedule provided by the director. (A) Monitoring requirements for gross alpha particle activ...

...notification by public water systems. (1) The owner or operator of a public water system shall provide public notice to persons served by that public water system in accordance with this rule. Public water systems that sell or otherwise provide drinking water to other public water systems (i.e., to consecutive systems) are required to give public notice in accordance with this rule to the owner or operator of the co...

...riggered 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 remov...

...riggered 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 custom...

...(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 ...

... 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 3745-81-42 of the Administrative Code, a ground water system is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and sched...

... 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 the Administrative Code, a ground water system is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and schedule est...

...n 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 Administrative Code shall report mont...

...oliform 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 3745-81-51 of the Administrative Co...

... coli) as set forth in this rule: (1) Protection of wells from E. coli contamination by appropriate placement and construction in accordance with Chapter 3745-9 of the Administrative Code. (2) Maintenance of a disinfectant residual throughout the distribution system in accordance with rule 3745-81-72 of the Administrative Code and paragraph (C) of rule 3745-83-01 of the Administrative Code. ...

...ions 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 monitoring requirements an...

...itoring 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 all monitoring required by paragraph (B), (C), (D) or (E) of this rule a...

...(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 ...

...llowing 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 month. (b) For a public water system which monitors with fewer than forty samples per month, the system has two or more total ...