SYSTEM OR OPERATOR
FACILITY CLASS CLASS
Small System Small System, I, II, III, or IV
I I, II, III, or IV
II II, III, or IV
III III or IV
IV IV
POPULATION
CLASS SERVED
Small System
Distribution system only All, no limit
or
Chlorination of groundwater only less than 501
Class I
Chlorination of groundwater only 501-1,500
or
Treatment of groundwater less than 501
Class II
Chlorination of groundwater only 1,501-5,000
or
Treatment of groundwater 501-2,500
or
Treatment of surface water less than 2,501
Class III
Chlorination of groundwater only 5,001-20,000
or
Treatment of groundwater or surface water 2,501-10,000
Class IV
Chlorination of groundwater only over 20,000
or
Treatment of groundwater or surface water over 10,000
POPULATION
CLASS SERVED
Small Systems
Nonoverflowing municipal wastewater ponds All, no limit
Class I
Any secondary treatment facility less than 1,000
or
Overflowing wastewater ponds All, no limit
POPULATION
CLASS SERVED
Class II
Any secondary treatment facility 1,001-5,000
Class III
Any secondary treatment facility 5,001-25,000
or
Advanced or specialized treatment facility less than or equal to 5,000
Class IV
Any secondary treatment facility over 25,000
or
Advanced or specialized treatment facility over 5,000
A secondary treatment facility may include biological, physical, or chemical disinfection.
Kan. Admin. Regs. § 28-16-36