DOWNSVILLE, NY · Delaware County

COOKS FALLS WATER DISTRICT Water System

Current status

4 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 New York’s official records. Always confirm current status with New York before making decisions based on this information.

System facts

System ID (PWSID): NY1200253
System type: Community Water System
Population served: 150
Service connections: 81
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2025 – December 31, 2025
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
Archived
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
January 1, 2025
Unaddressed
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
July 1, 2024
Unaddressed
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
January 1, 2024
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2023 – August 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Chromium
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Arsenic
January 1, 2023 – December 31, 2025
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2022 – December 31, 2024
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2019 – December 31, 2019
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2019 – June 30, 2019
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – December 31, 2014
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
Resolved
Operations Report
—
No contaminant on record
March 1, 2006 – March 31, 2006
Resolved
Operations Report
—
No contaminant on record
January 1, 2004 – January 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1996 – July 31, 1996
Archived
Operations Report
—
No contaminant on record
April 1, 1996 – April 30, 1996
Resolved
Operations Report
—
No contaminant on record
March 1, 1993 – March 31, 1993
Resolved

Unaddressed no corrective action on record yetArchived 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
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2025 – December 31, 2025	Water Quality Parameter M/R	Lead and Copper Rule	—	Archived
July 1, 2025 – July 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
January 1, 2025	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2024	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Unaddressed
January 1, 2024	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Unaddressed
August 1, 2023 – August 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2023 – December 31, 2025	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Chromium	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Arsenic	—	Archived
January 1, 2022 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2019 – December 31, 2019	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2019 – June 30, 2019	Water Quality Parameter M/R	Lead and Copper Rule	—	Archived
January 1, 2014 – December 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
March 1, 2006 – March 31, 2006	Operations Report	—	—	Resolved
January 1, 2004 – January 31, 2004	Operations Report	—	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1996 – April 30, 1996	Operations Report	—	—	Resolved
March 1, 1993 – March 31, 1993	Operations Report	—	—	Resolved

Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

October 14, 2025State Formal Notice of Violation issued2 linked violations
September 9, 2025State Formal Notice of Violation issued2 linked violations
September 9, 2025State Public Notification requested2 linked violations
September 9, 2025State Public Notification requested2 linked violations
September 9, 2025State Formal Notice of Violation issued2 linked violations
June 9, 2025State Formal Notice of Violation issued1 linked violation
June 9, 2025State Public Notification requested4 linked violations
June 9, 2025State Formal Notice of Violation issued3 linked violations
June 9, 2025State Public Notification requested2 linked violations
June 9, 2025State Formal Notice of Violation issued2 linked violations
June 9, 2025State Formal Notice of Violation issued2 linked violations
June 9, 2025State Public Notification requested2 linked violations
June 9, 2025State Formal Notice of Violation issued2 linked violations
June 9, 2025State Formal Notice of Violation issued2 linked violations
June 9, 2025State Public Notification requested1 linked violation
March 17, 2025State Public Notification requested2 linked violations
March 17, 2025State Compliance achieved3 linked violations
March 17, 2025State Formal Notice of Violation issued1 linked violation
January 19, 2024State Public Notification requested1 linked violation
January 19, 2024State Formal Notice of Violation issued1 linked violation
January 19, 2024State Compliance achieved1 linked violation
January 19, 2024State Public Notification requested1 linked violation
January 19, 2024State Compliance achieved1 linked violation
March 15, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 15, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 15, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 15, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 15, 2022State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 13, 2020State Compliance achieved53 linked violations
October 13, 2020State Formal Notice of Violation issued1 linked violation
October 13, 2020State Compliance achieved1 linked violation
October 13, 2020State Public Notification requested1 linked violation
October 13, 2020State Formal Notice of Violation issued1 linked violation
October 13, 2020State Compliance achieved1 linked violation
December 24, 2019State Compliance achieved13 linked violations
December 24, 2019State Compliance achieved1 linked violation
October 8, 2019State Formal Notice of Violation issued2 linked violations
November 3, 2014State Public Notification requested3 linked violations
November 18, 2010State Compliance achieved44 linked violations
August 1, 2006State Formal Notice of Violation issued6 linked violations
June 2, 2006State Compliance achieved7 linked violations
May 10, 2006State Formal Notice of Violation issued13 linked violations
March 10, 2006State Formal Notice of Violation issued12 linked violations
March 1, 2006State Formal Notice of Violation issued7 linked violations
July 10, 2005State Formal Notice of Violation issued32 linked violations
September 23, 1996State Violation/Reminder Notice53 linked violations
April 30, 1996State Compliance achieved12 linked violations
September 1, 1980State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 1, 1980State Othergeneral compliance action — not tied to a specific violation on record

Contact

COLCHESTER SUPERVISOR AND TOWN BOARD

607-363-7906

DOWNSVILLE, NY 13755