1. Section 601.102 Applicability
    2. Section 601.103 Severability
    3. Section 601.104 Analytical Testing

TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
 
PART 601
INTRODUCTION
 
Section
601.101 General Requirements
601.102 Applicability
601.103 Severability
601.104 Analytical Testing
601.105 Definitions
 
Appendix A References to Former Rules
 
AUTHORITY: Implementing Section 17 and authorized by Section 27 of the
Environmental Protection Act [415 ILCS 5/17 and 27].
 
SOURCE: Filed with Secretary of State January 1, 1978; amended at 2 Ill. Reg. 36, p. 72,
effective August 29, 1978; amended at 3 Ill. Reg. 13, p. 236, effective March 30, 1979;
amended and codified at 6 Ill. Reg. 11497, effective September 14, 1982; amended at 6 Ill.
Reg. 14344, effective November 3, 1982; amended in R84-12 at 14 Ill. Reg. 1379, effective
January 8, 1990; amended in R89-5 at 16 Ill. Reg. 1585, effective January 10, 1992;
amended in R96-18 at 21 Ill. Reg.6537, effective May 8, 1997.

 
Section 601.101 General Requirements
 
Owners and official custodians of a public water supply in the State of Illinois shall provide
pursuant to the Environmental Protection Act [415 ILCS 5] (Act), the Pollution Control
Board (Board) Rules, and the Safe Drinking Water Act (42 U.S.C. 300f et seq.) continuous
operation and maintenance of public water supply facilities so that the water shall be
assuredly safe in quality, clean, adequate in quantity, and of satisfactory mineral
characteristics for ordinary domestic consumption.
 
(Source: Amended at 21 Ill. Reg.6537, effective May 8, 1997.)
 
Section 601.102 Applicability
 
The provisions of this Chapter shall apply to public water supplies, as defined in the Act,
except for those designated as non-community water supplies. A public water supply
shall be considered to end at each service connection.
 
(Source: Amended at 6 Ill. Reg. 11497 effective September 14, 1982)
 
Section 601.103 Severability
 
If any provision of these rules or regulations is adjudged invalid, or if the application
thereof to any person or in any circumstance is adjudged invalid, such invalidity shall not
affect the validity of this Chapter as a whole, or any other part, sub-part, sentence or
clause thereof not adjudged invalid.
 
Section 601.104 Analytical Testing
 
a) To determine compliance with these rules and regulations, all sampling
and physical, chemical, bacteriological, and microscopic analyses shall be
made according to the methods described in the National Primary
Drinking Water Regulations (40 CFR 141) and any other method
specifically approved by the Environmental Protection Agency (Agency).
 
b) All anlayses for substances other than those listed in these rules and
regulations must be performed by methods acceptable to the Agency.
 
(Source: Amended at 3 Ill. Reg. 13, p. 236, effective March 30, 1979.)
 
Section 601.105 Definitions
 
For purposes of this Chapter:
 
 
  
  
"Act" means the Environmental Protection Act, as amended, [415 ILCS 5].
 

"Agency" means the Illinois Environmental Protection Agency.
 
"Board" means the Illinois Pollution Control Board.
 
"Boil Order" means a notice to boil all drinking and culinary water for at least
five minutes before use, issued by the proper authorities to the consumers of a
public water supply affected, whenever the water being supplied may have
become microbiologically contaminated.
 
"Certified Laboratory" means any laboratory approved by Agency, the Illinois
Department of Nuclear Safety or the Illinois Department of Public Health for the
specific parameters to be examined, as set out in rules adopted pursuant to the
Illinois Administrative Procedure Act [5 ILCS 100].
 
"Confined Geologic Formations" are geologic water bearing formations
protected against the entrance of contamination by other geologic formations.
 
"Disinfectant" means any oxidant, including but not limited to chlorine, chlorine
dioxide, chloramines, and ozone, added to water in any part of the treatment or
distribution process, which is intended to kill or inactivate pathogenic
microorganisms.
 
"Dose Equivalent" means the product of the absorbed dose from ionizing
radiation and such factors as account for differences in biological effectiveness
due to the type of radiation and its distribution in the body as specified by the
International Commission of Radiological Units and Measurements (ICRU).
 
"Gross Alpha Particle Activity" means the total radioactivity due to alpha
particle emission as inferred from measurements on a dry sample.
 
  
"Gross Beta Particle Activity" means the total radioactivity due to beta particle
emission as inferred from measurements on a dry sample.
 
“GROUNDWATER” MEANS UNDERGROUND WATER WHICH OCCURS
WITHIN THE SATURATED ZONE AND GEOLOGIC MATERIALS
WHERE THE FLUID PRESSURE IN THE PORE SPACE IS EQUAL TO OR
GREATER THAN ATMOSTPHERIC PRESSURE. (Section 3.64 of the Act)
 
"Halogen" means one of the chemical elements chlorine, bromine or
iodine.
 
"Man-Made Beta Particle and Photon Emitters" means all radionuclides emitting
beta particles and/or photons listed in Maximum Permissible Body Burdens and
Maximum Permissible Concentration of Radionuclides in Air or Water for
Occupational Exposure, National Bureau of Standards (NBS) Handbook 69,
except the daughter products of thorium-232, uranium-235 and uranium-238.

 
"Maximum Residence Time Concentration (MRTC)" means the concentration of
total trihalomethanes found in a water sample taken at a point of maximum
residence time in the public water supply distribution system.
 
"Maximum Total Trihalomethane Potential (MTP)" means the maximum
concentration of total trihalomethanes produced in a given water containing a
disinfectant residual after 7 days at a temperature of 25 degrees C or above.
 
"Official Custodian" means any officer of an organization which is the owner or
operator of a public water supply, and who has direct administrative
responsibility for the supply.
 
"Persistent Contamination" exists when analysis for total coliform is positive in
one or more samples of a routine sample set, and when three or more subsequent
repeat samples indicate the presence of contamination.
 
"Picocurie (pCi)" means that quantity of radioactive material producing 2.22
nuclear transformations per minute.
 
"Point Of Maximum Residence Time" means that part of the active portion of
the distribution system remote from the treatment plant where the water has been
in the distribution system for the longest period of time.
 
"Recurring Contamination" exists when analysis of total coliform is positive in
one or more samples of a routine sample set, if this occurs four or more times in
a twelve consecutive month period.
 
"Rem" means the unit of dose equivalent from ionizing radiation to the total
body or any internal organ or organ system. A "millirem (mrem)" is 1/1000 of a
rem.
 
"Sell Water" means to deliver or provide potable water, obtained from a public
water supply subject to these regulations, to the consumer, who is then
individually or specifically billed for water service, or where any monetary
assessment is levied or required and specifically used for water service. Water
supply facilities owned or operated by political subdivisions, homeowners
associations, and not-for-profit associations, as well as privately owned utilities
regulated by the Illinois Commerce Commission, are considered to sell water
whether or not a charge is specifically made for water.
 
"Service Connection" is the opening, including all fittings and appurtenances, at
the water main through which water is supplied to the user.
 
"Surface Water" means all tributary streams and drainage basins, including
natural lakes and artificial reservoirs, which may affect a specific water supply

above the point of water supply intake.
 
"Surface Water Supply Source" means any surface water used as a water source
for a public water supply.
 
"Supply" means a public water supply.
 
"Total Trihalomethanes (TTHM)" means the sum of the concentration in
milligrams per liter of the trihalomethane compounds trichloromethane
(chloroform), dibromochloromethane, bromodichloromethane and
tribromomethane (bromoform), rounded to two significant figures.
 
"Trihalomethane (THM)" means one of the family of organic compounds named
as derivatives of methane, wherein three of the four hydrogen atoms in methane
are each substituted by a halogen atom in the molecular structure.
 
"Water Main" means any pipe for the purpose of distributing potable water
which serves or is accessible to more than one property, dwelling, or rental unit,
and is exterior to buildings.
 
(Source: Amended at 21 Ill. Reg. 6537, effective May 8, 1997.)
 

Section 601.APPENDIX A References to Former Rules
 
The following table is provided to aid in referencing former Board rule numbers to
section numbers pursuant to codification.
 
Chapter 6: Public Water Supplies
35 Ill. Adm. Code Part 601
Part I: Introduction
 
Rule 101
Section 601.101
Rule 102
Deleted
Rule 103
Deleted
Rule 104
Section 601.105
Rule 105
Section 601.104
Rule 106
Section 601.102
Rule 107
Section 601.103
 
 

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