SEYMOUR, CT · New Haven County
ARROWHEAD BY THE LAKE ASSOCIATION, INC. Water System
Consumer Confidence Report status
ARROWHEAD BY THE LAKE ASSOCIATION, INC. must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for ARROWHEAD BY THE LAKE ASSOCIATION, INC..
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT1669011
- System type
- Community Water System
- Population served
- 288
- Service connections
- 72
- Ownership
- privately owned
- Water source
- groundwater (wells)
ARROWHEAD BY THE LAKE ASSOCIATION, INC. is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 288 people from groundwater.
As of August 1, 2026, its federal record holds 15 entries between 2010 and 2016, all of which EPA lists as closed. Nothing has been added since 2016.
Of the 15, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Lead and Copper Rule, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Antimony, Total
April 1, 2016 – June 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedAntimony, Total
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Source Water (GWR)
—E. COLI
October 5, 2015 – October 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedAntimony, Total
October 1, 2015 – December 31, 2015
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 19, 2015 – October 6, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedAntimony, Total
July 1, 2015 – September 30, 2015
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
July 1, 2015 – November 16, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2015 – September 30, 2015
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2015 – June 30, 2015
ResolvedPublic Education
Health-basedLead and Copper Rule
December 1, 2014 – October 21, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Antimony, Total
July 1, 2013 – September 30, 2013
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2012 – December 31, 2014
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2011 – May 31, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – May 31, 2012
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2016 – March 31, 2016 | Maximum Contaminant Level Violation, Average | Antimony, Total | Health-based | Resolved |
| October 5, 2015 – October 31, 2015 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Antimony, Total | Health-based | Resolved |
| September 19, 2015 – October 6, 2015 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | Antimony, Total | Health-based | Resolved |
| July 1, 2015 – November 16, 2015 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2015 – June 30, 2015 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| December 1, 2014 – October 21, 2015 | Public Education | Lead and Copper Rule | Health-based | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2012 – December 31, 2014 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| August 10, 2011 – May 31, 2012 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2010 – May 31, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 26, 2017State Public Notification requested2 linked violations
- April 19, 2017State Public Notification received2 linked violations
- June 14, 2016State Public Notification requested1 linked violation
- June 14, 2016State Violation/Reminder Notice1 linked violation
- June 14, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 14, 2016State Public Notification received1 linked violation
- April 6, 2016State Public Notification requested22 linked violations
- April 4, 2016State Public Notification requested23 linked violations
- December 14, 2015State Public Notification received2 linked violations
- December 14, 2015State Public Notification received2 linked violations
- November 16, 2015State Public Notification requested1 linked violation
- October 21, 2015State Compliance achieved3 linked violations
- October 21, 2015State Public Notification received2 linked violations
- October 21, 2015State Public Notification requested27 linked violations
- October 16, 2015State Administrative/Compliance Order with penalty issued30 linked violations
- October 6, 2015State Compliance achieved23 linked violations
- January 17, 2014State Administrative Penalty assessed6 linked violations
- September 3, 2013State Compliance achieved4 linked violations
- December 31, 2012State Compliance achieved5 linked violations
- November 5, 2009State Compliance achieved3 linked violations
- October 7, 2009State Violation/Reminder Notice4 linked violations
- May 17, 2005State Violation/Reminder Notice10 linked violations
Common questions
Is ARROWHEAD BY THE LAKE ASSOCIATION, INC. required to publish a Consumer Confidence Report?
- Yes. ARROWHEAD BY THE LAKE ASSOCIATION, INC. is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ARROWHEAD BY THE LAKE ASSOCIATION, INC.’s next Consumer Confidence Report due?
- ARROWHEAD BY THE LAKE ASSOCIATION, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ARROWHEAD BY THE LAKE ASSOCIATION, INC. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ARROWHEAD BY THE LAKE ASSOCIATION, INC..
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
COLLIS, ANDREW
203-463-3200
SEYMOUR, CT 06483