Public water system record
Hensonville (Windham W.D.)
On record as serving Greene County, NY · Serves 490 people
Federal records show no health-based violations and 7 monitoring/reporting issues for Hensonville (Windham W.D.) in the last ten years.
System profile
Source water
Groundwater
ZIP
12439
EPA system ID
NY1900029
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 7
Key facts
- Hensonville (Windham W.D.) draws water from 2 wells.
- Most recent formal enforcement: administrative penalty by New York, September 2012.
- Record on file since 2005, with 60 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 298 service lines.
Check whether Hensonville (Windham W.D.) 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 |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2024 | Resolved |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2019 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jan 1, 2019 | Resolved |
Full record since 2005
EPA's records for Hensonville (Windham W.D.) go back to 2005. Before October 19, 2016 they list 60 health-based violations (60 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 18 | 2 |
| 2010 to October 18, 2016 | 42 | 0 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 5 |
Most recent health-based violation before October 19, 2016: Arsenic, began October 2015, Resolved.
Show all 60 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 16.9 µg/L, federal limit 10 µg/L (1.7 times the limit)
|
Oct 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.3 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Oct 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.5 µg/L, federal limit 10 µg/L (1.7 times the limit)
|
Jul 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 13.8 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Jul 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.475 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.225 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.1 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.15 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Oct 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Oct 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.5 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.25 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.5 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.5 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Oct 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.25 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Oct 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.5 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.5 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Apr 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.25 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Oct 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.75 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Oct 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.75 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Jan 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.25 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Jan 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.5 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.25 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.25 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 16.5 µg/L, federal limit 10 µg/L (1.7 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.25 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.62 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.25 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.37 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.25 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0141 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.75 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.13 µg/L, federal limit 10 µg/L (1.4 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 14.75 µg/L, federal limit 10 µg/L (1.5 times the limit)
|
Apr 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 15.75 µg/L, federal limit 10 µg/L (1.6 times the limit)
|
Apr 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0146 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Jan 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0156 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
|
Jan 1, 2009 | Resolved |
10 older violations are not listed here. EPA ECHO has the complete list.
Enforcement actions
New York regulators took 3 formal enforcement actions against Hensonville (Windham W.D.) between 2008 and 2012. The most recent was an administrative penalty in September 2012.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 7, 2012 | New York | Administrative penalty | 36 violations (36 health-based): Arsenic |
| Sep 7, 2012 | New York | Signed compliance agreement | 44 violations (44 health-based): Arsenic |
| Oct 19, 2008 | New York | Signed compliance agreement | 26 violations (26 health-based): Arsenic |
Where the water comes from
Hensonville (Windham W.D.) draws water from 2 wells.
Annual water quality report
Hensonville (Windham W.D.) 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 Hensonville (Windham W.D.) 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 New York.
Certified drinking water labs by state EPA guidance for private wells