SHELTON, CT · Fairfield County
AQUARION-NEW MILFORD REGIONAL 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 Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT0960011
- System type
- Community Water System
- Population served
- 13,331
- Service connections
- 4,827
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Aldicarb
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—LASSO
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chlordane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Fluoride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Nickel
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Selenium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Combined Uranium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Endrin
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Diquat
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Picloram
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2025
ArchivedLead Consumer Notice
—Lead and Copper Rule
December 30, 2019 – January 16, 2020
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2017 – October 9, 2017
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2014 – June 24, 2014
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
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 |
|---|---|---|---|---|
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Aldicarb | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Nickel | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Combined Uranium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Diquat | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| December 30, 2019 – January 16, 2020 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2017 – October 9, 2017 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| August 10, 2014 – June 24, 2014 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – March 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – March 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – March 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| August 1, 2000 – August 31, 2000 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- September 11, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 21, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 19, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 27, 2019State Public Notification received1 linked violation
- August 27, 2019State Compliance achieved1 linked violation
- February 19, 2019State Violation/Reminder Notice1 linked violation
- July 9, 2018State Compliance achieved1 linked violation
- January 10, 2018State Violation/Reminder Notice2 linked violations
- January 10, 2018State Public Notification requested2 linked violations
- October 9, 2017State Compliance achieved1 linked violation
- April 21, 2017State Violation/Reminder Notice1 linked violation
- January 20, 2015State Violation/Reminder Notice2 linked violations
- June 24, 2014State Compliance achieved1 linked violation
- January 8, 2007State Public Notification received4 linked violations
- October 13, 2006State Violation/Reminder Notice15 linked violations
- September 8, 2006State Compliance achieved47 linked violations
- December 31, 2005State Compliance achieved8 linked violations
- May 26, 2005State Violation/Reminder Notice6 linked violations
- April 8, 2005State Compliance achieved24 linked violations
- January 25, 2001State Compliance achieved35 linked violations
- October 23, 2000State Public Notification received27 linked violations
- October 17, 1995State Administrative/Compliance Order with penalty issued6 linked violations
Contact
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484