Ohio Administrative Code › Title 3745 - Ohio Environmental Protection Agency › Chapter 3745-81 - Primary Drinking Water Rules › Section 3745-81-66 - Source monitoring results and grandfathered data

Current through all regulations passed and filed through July 1, 2024
(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
			 required by paragraph (A) of rule
			 3745-81-65
			 of the Administrative Code to the primacy agency at the time of this
			 requirement electronically. If a system is unable to report monitoring results
			 electronically, the system may use an alternative approach for reporting
			 monitoring results that the primacy agency approves.
(3) Systems serving less than ten thousand
			 people shall report results from the initial source water monitoring required
			 by paragraph (A) of rule
			 3745-81-65
			 of the Administrative Code to the primacy agency at the time of this
			 requirement.
(4) All systems shall
			 report results from the second round of source water monitoring required by
			 paragraph (B) of rule
			 3745-81-65
			 of the Administrative Code to the director.
(5) Systems shall report the following
			 applicable information for the source water monitoring required by paragraphs
			 (A) to (H) of rule
			 3745-81-65
			 of the Administrative Code:
(a) Systems shall
			 report the following information for each Cryptosporidium analysis:
Public water system (PWS) ID;
Source treatment unit (STU) ID;
Sample collection date;
Sample type (field or matrix spike);
Sample volume filtered (L), to nearest 0.25 L;
Was one hundred per cent of filtered volume examined;
				and
Number of oocysts counted.
For matrix spike samples, systems shall also report the sample
				volume spiked and estimated number of oocysts spiked. These data are not
				required for field samples.
For samples in which less than ten liters is filtered or less
				than one hundred per cent of the sample volume is examined, systems shall also
				report the number of filters used and the packed pellet volume.
For samples in which less than one hundred per cent of sample
				volume is examined, systems shall also report the volume of resuspended
				concentrate and volume of this re-suspension processed through immunomagnetic
				separation.
(b) Systems
			 shall report the following information for each E. coli analysis:
PWS ID;
STU ID;
Sample collection date;
Analytical method number;
Method type;
Source type (e.g., flowing stream, lake/reservoir, well
				designated as surface water);
E. coli/one hundred milliliters;
Turbidity. (Systems serving less than ten thousand people that
				are not required to monitor for turbidity in accordance with paragraphs (A) to
				(H) of rule
				3745-81-65
				of the Administrative Code are not required to report turbidity with their E.
				coli results.)