Public water system record
Aquarion-Hollandale Estates
Serves Danbury, Western Connecticut Planning Region, CT · 200 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Aquarion-Hollandale Estates in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Aquarion-Hollandale Estates buys its water from Danbury Water Department.
- Most recent formal enforcement: administrative penalty by Connecticut, December 2000.
- Record on file since 1991, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 73 service lines.
Check whether Aquarion-Hollandale Estates 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 |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
Full record since 1991
EPA's records for Aquarion-Hollandale Estates go back to 1991. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 15 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 3 |
| 2000s | 0 | 12 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began July 1995, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Treatment technique failure
|
Jul 1, 1995 | Resolved |
|
Lead and Copper Rule
Treatment technique failure
|
Jan 1, 1995 | Archived |
Enforcement actions
Connecticut regulators took 8 formal enforcement actions against Aquarion-Hollandale Estates between 1996 and 2000. The most recent was an administrative penalty in December 2000.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 11, 2000 | Connecticut | Administrative penalty | 1 violation: Lead and Copper Rule |
| Nov 14, 2000 | Connecticut | Compliance order with a penalty | 1 violation: Lead and Copper Rule |
| Aug 9, 2000 | Connecticut | Compliance order with a penalty | 1 violation: Total Coliform |
| Mar 16, 1999 | Connecticut | Administrative penalty | 1 violation: Total Coliform |
| Feb 17, 1999 | Connecticut | Compliance order with a penalty | 1 violation: Total Coliform |
| Oct 17, 1997 | Connecticut | Signed compliance agreement | 1 violation (1 health-based): Lead and Copper Rule |
| Dec 26, 1996 | Connecticut | Signed compliance agreement | 1 violation: Total Coliform |
| Apr 10, 1996 | Connecticut | Compliance order (no penalty) | 1 violation (1 health-based): Lead and Copper Rule |
Where the water comes from
Aquarion-Hollandale Estates buys its water from Danbury Water Department. It lists no wells or intakes of its own.
Buys water from
- Danbury Water Department Danbury, CT
Annual water quality report
Aquarion-Hollandale Estates 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Aquarion-Hollandale Estates for a copy.
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