Public water system record
Aquarion-Eastern Fairfield County
Serves Shelton, Stamford, Bridgeport and 42 more places, Western Connecticut Planning Region, Greater Bridgeport Planning Region and 1 more county, CT · 351,756 people served
Federal records show no health-based violations and 152 monitoring/reporting issues for Aquarion-Eastern Fairfield County in the last ten years.
System profile
Source water
Surface water
ZIP
06484
EPA system ID
CT0150011
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 152
Key facts
- Aquarion-Eastern Fairfield County draws water from 6 wells, 3 surface water intakes and 8 reservoirs (4 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order (no penalty) by Connecticut, June 1993.
- Record on file since 1992, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 3,948 lead and 63,008 unknown out of 109,655 service lines.
Check whether Aquarion-Eastern Fairfield County serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Selenium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nickel
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Mercury
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Fluoride
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Cadmium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Barium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Arsenic
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Selenium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nickel
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Mercury
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Fluoride
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Cadmium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Barium
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Arsenic
Monitoring and reporting
|
Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Lead and Copper Rule
Monitoring and reporting
|
Sep 29, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Nov 1, 2018 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfone
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfone
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfone
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfone
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Aldicarb sulfoxide
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
Full record since 1992
EPA's records for Aquarion-Eastern Fairfield County go back to 1992. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 125 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 0 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 124 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 26 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 1992, Archived.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 1, 1992 | Archived |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 1, 1992 | Resolved |
Enforcement actions
Connecticut regulators took 3 formal enforcement actions against Aquarion-Eastern Fairfield County in 1993, filed as 4 records in EPA's data. The most recent was a compliance order (no penalty) in June 1993.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 29, 1993 | Connecticut | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Jun 29, 1993 | Connecticut | Signed compliance agreement | 2 violations (2 health-based): Surface Water Treatment Rule |
| Apr 30, 1993 | Connecticut | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
Where the water comes from
Aquarion-Eastern Fairfield County draws water from 6 wells, 3 surface water intakes and 8 reservoirs (4 of them for emergency, seasonal or other part-time use). It also buys water from Aquarion-Stamford and Aquarion-Ridgefield. It also has an emergency connection to Norwalk First Taxing District. 5 other community water systems buy water from Aquarion-Eastern Fairfield County. 2 other public water systems have emergency connections to Aquarion-Eastern Fairfield County.
Buys water from
- Aquarion-Stamford Shelton, CT
- Aquarion-Ridgefield Shelton, CT
Emergency or part-time connections to
- Norwalk First Taxing District Norwalk, CT
Community systems that buy water from it
- Aquarion-Darien Shelton, CT
- Aquarion-New Canaan Shelton, CT
- Aquarion-Ridgefield Shelton, CT
- Aquarion-Stamford Shelton, CT
- Veolia Water New York, Inc. Rd-2 West Nyack, NY
Annual water quality report
Aquarion-Eastern Fairfield County must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Connecticut.
Certified drinking water labs by state EPA guidance for private wells