Ohio Administrative Code Search

... 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-positive routine sample is in violation of the MCL for E. coli. (2) A public water system that has a total coliform-positive repeat sample following an E. coli-positive ro...

...(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...

... 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 Administrative Code and a ...

... 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 Administrative Code and a ...

...iteria 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 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 thousand people may avoid E. coli mo...

...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 thousand people ...

...ting 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 required ...

... 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 wa...

... 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 source wa...

...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 shall use the following procedures. (1) For systems that collect a to...

...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 shall use the following procedures: (1) For systems that collect a total ...

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...(A) Reporting requirements. (1) Systems shall report sampling schedules in accordance with paragraph (I) of rule 3745-81-65 of the Administrative Code and source water monitoring results in accordance with paragraph (A) of rule 3745-81-66 of the Administrative Code unless they notify the director that they will not conduct source water monitoring due to meeting the criteria of paragraph (D) of rule 3745-81-65 of the...

...first report required by rule 3745-81-75 of the Administrative Code. The director may also require any other public water system to submit such a plan. After review, the director may require changes in any plan elements. The public water system shall modify the plan as required by the director. The plan shall include at least the specific locations and schedules for collecting samples for any ...

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...o ensure compliance with rule 3745-81-73 of the Administrative Code shall be performed on representative samples of filtered water at least every four hours that the water treatment plant is in operation. If using grab sampling for turbidity monitoring, samples shall be obtained within the first and last hours of filter operation and at least every four hours in between. Systems using grab samplin...

...ired by paragraph (A) of rule 3745-81-74 of the Administrative Code shall be reported to the director within ten days after the end of each month the public water system serves water to the public. The information reported shall include the following: (1) The total number of filtered water turbidity determinations during the month. When filtered water turbidity is recorded continuously, the r...

...ired by paragraph (A) of rule 3745-81-74 of the Administrative Code shall be reported to the director within ten days after the end of each month the public water system serves water to the public. The information reported shall include the following: (1) The total number of filtered water turbidity determinations during the month. When filtered water turbidity is recorded continuously, the r...

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...nfection byproduct precursors (DBPP). (1) Routine monthly monitoring: public water systems using surface water as a source which use conventional filtration treatment shall monitor each treatment plant for TOC no later than the point of combined filter effluent turbidity monitoring and representative of the treated water. All public water systems required to monitor under this paragraph shall als...

...e at least the following information: (1) A plant schematic showing the origin of all flows which are recycled that may include, but are not limited to: (a) Spent filter backwash water. (b) Thickener supernatant. (c) Liquid from a dewatering process. (d) Filter to waste. (e) The hydraulic conveyance used to transport them. (f) The location where they are mixed in the water treatment process. (2) T...

... at least the following information: (1) A plant schematic showing the origin of all flows which are recycled that may include, but are not limited to: (a) Spent filter backwash water. (b) Thickener supernatant. (c) Liquid from a dewatering process. (d) Filter to waste. (e) The hydraulic conveyance used to transport them. (f) The location where they are mixed in the water treatment process. (2) T...

...ty. The requirements of rules 3745-81-80 to 3745-81-90 of the Administrative Code are based on the national primary drinking water regulations for lead and copper. Unless otherwise indicated, each of the provisions of these rules applies to community water systems and nontransient noncommunity water systems (hereinafter referred to as "water systems" or "systems"). (B) Scope. These regulations es...

...equirements described in rule 3745-81-82 of the Administrative Code by the deadlines established in this rule. (1) A large system (serving more than fifty thousand persons) shall complete the corrosion control treatment steps specified in paragraph (D) of this rule, unless otherwise determined by the director. (2) A small system (serving less than or equal to three thousand three hundred per...