BISON, KS · Rush County

BISON, CITY OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Kansas’s official records. Always confirm current status with Kansas before making decisions based on this information.

System facts

System ID (PWSID): KS2016501
System type: Community Water System
Population served: 178
Service connections: 107
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1989 – September 30, 1990
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
February 18, 1987 – May 17, 1987
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 2, 1986 – April 1, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1982 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
February 10, 1982 – February 9, 1983
Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 1989 – September 30, 1990	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
February 18, 1987 – May 17, 1987	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 2, 1986 – April 1, 1987	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1982 – September 30, 1983	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
February 10, 1982 – February 9, 1983	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Contact

FLAX, LYDIA

785-356-2651

BISON, KS 67520