Ohio Administrative Code
Title 3745 - Ohio Environmental Protection Agency
Chapter 3745-81 - Primary Drinking Water Rules
Section 3745-81-89 - Analytical methods
Current through all regulations passed and filed through March 18, 2024
(A) Analyses for pH, conductivity, calcium, alkalinity, orthophosphate, silica and temperature shall be performed using analytical methods as specified in rule 3745-81-27 of the Administrative Code.
(B) Analyses for lead and copper shall be performed using analytical methods as specified in rule 3745-81-27 of the Administrative Code and shall only be conducted by laboratories certified by the director and meet all requirements specified in rule 3745-89-03 of the Administrative Code. Laboratories performing these analyses shall do the following:
(C) The director may allow the use of previously collected monitoring data for purposes of monitoring if the data were collected and analyzed in accordance with the requirements of this rule.
(D) All lead and copper levels measured between the PQL and MDL, as specified in paragraph (B) of this rule, must be reported as measured. Any samples below the MDL shall be reported as zero.
Effective: 5/1/2018
Five Year Review
(FYR) Dates: 1/31/2018 and
05/01/2023
Promulgated
Under: 119.03
Statutory
Authority: 6109.121,
6109.04
Rule
Amplifies: 6109.121,
6109.04
Prior
Effective Dates: 9/13/93, 10/17/03,
7/24/09