Public water system record
Aquarion-Rolling Ridge
Serves Danbury, Western Connecticut Planning Region, CT · 115 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Aquarion-Rolling Ridge 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-Rolling Ridge buys its water from Danbury Water Department.
- Most recent enforcement action: boil water order by Connecticut, May 1999.
- Record on file since 1991, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 43 service lines.
Check whether Aquarion-Rolling Ridge 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-Rolling Ridge go back to 1991. Before October 19, 2016 they list 6 health-based violations (5 resolved, 1 archived by EPA without a recorded fix) and 50 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 6 | 35 |
| 2000s | 0 | 12 |
| 2010 to October 18, 2016 | 0 | 3 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began May 1999, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
May 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1995 | Resolved |
|
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 2 formal enforcement actions against Aquarion-Rolling Ridge and issued 1 boil water order between 1996 and 1999. The most recent was a boil water order in May 1999.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 26, 1999 | Connecticut | Boil water order | 1 violation (1 health-based): Total Coliform |
| Oct 17, 1997 | Connecticut | Signed compliance agreement | 1 violation (1 health-based): Lead and Copper Rule |
| Apr 10, 1996 | Connecticut | Compliance order (no penalty) | 1 violation (1 health-based): Lead and Copper Rule |
Where the water comes from
Aquarion-Rolling Ridge 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-Rolling Ridge 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-Rolling Ridge 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