COLUMBUS, OH · Geauga County
CHARDON ESTATES Water System
Consumer Confidence Report status
CHARDON ESTATES must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 2 open health-based violations for CHARDON ESTATES, alongside 6 other open items.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH2802612
- System type
- Community Water System
- Population served
- 217
- Service connections
- 95
- Ownership
- privately owned
- Water source
- groundwater (wells)
CHARDON ESTATES is one of 1,399 community water systems in Ohio in the 500 or fewer people size category, serving 217 people from groundwater.
As of August 1, 2026, its federal record holds 197 entries between 1991 and 2025, of which 2 health-based items remain open, alongside 6 other open entries.
Of the 197, 179 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and the Consumer Confidence Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
December 29, 2025
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedFailure To Address Deficiency
Health-basedLong Term 2 Enhanced Surface Water Treatment Rule
June 29, 2025
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
December 28, 2023
AddressedFailure To Address Deficiency
Health-basedGroundwater Rule
March 6, 2023
AddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021
AddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020
AddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – February 22, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2015 – September 30, 2015
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – February 22, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – September 10, 2012
ResolvedMonitoring, Source Water (GWR)
—E. COLI
December 1, 2011 – September 25, 2013
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – August 19, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Benzene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2005 – September 30, 2005
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2005 – June 30, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2005 – February 28, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2005 – March 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2004 – December 31, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2004 – September 30, 2004
ResolvedOCCT/SOWT Study/Recommendation
Health-basedLead and Copper Rule
July 1, 2003 – May 11, 2011
ResolvedInitial, Follow-up, or Routine Source Water M/R
—Lead and Copper Rule
July 1, 2003 – May 11, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – September 30, 2003
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2002 – December 31, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – September 30, 2003
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2001 – October 15, 2002
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1999 – December 2, 1999
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Benzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1998 – December 31, 1998
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1998 – December 2, 1999
ResolvedMonitoring, Regular
—Nitrate
January 1, 1998 – June 30, 1998
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Styrene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Toluene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1998 – December 31, 1998
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1997 – February 19, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1996 – July 31, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1996 – October 15, 1997
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1995 – October 15, 1997
ResolvedMonitoring, Regular
—Toxaphene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Dalapon
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Diquat
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—OXAMYL
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Simazine
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Picloram
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Dinoseb
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Carbofuran
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—LASSO
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Benzo(a)pyrene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Chlordane
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Dalapon
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Diquat
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Endothall
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—LASSO
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4-D
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Chlordane
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Simazine
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Picloram
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Atrazine
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Aldicarb
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—BHC-GAMMA
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Toxaphene
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Dalapon
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—LASSO
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Heptachlor
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Heptachlor epoxide
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—2,4-D
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Pentachlorophenol
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Chlordane
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Carbofuran
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—OXAMYL
October 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Endrin
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Toxaphene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Glyphosate
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Picloram
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Aldicarb sulfone
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Aldicarb
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Atrazine
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—LASSO
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Heptachlor
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—2,4-D
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Chlordane
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Endrin
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Toxaphene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Dalapon
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Picloram
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Carbofuran
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Aldicarb
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Atrazine
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—2,4-D
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Benzo(a)pyrene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Chlordane
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Heptachlor
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Picloram
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Chlordane
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Endrin
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—LASSO
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—2,4-D
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1992 – December 31, 1992
ResolvedMonitoring, Regular
—Endrin
January 1, 1992 – December 31, 1992
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1992 – December 31, 1992
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1992 – December 31, 1992
ResolvedMonitoring, Regular
—2,4-D
January 1, 1992 – December 31, 1992
ResolvedMonitoring, Regular
—Endrin
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Endrin
January 1, 1991 – December 31, 1991
Archived
Unaddressed no corrective action on record yetAddressed corrective action reported, pending final confirmationResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 29, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| June 29, 2025 | Failure To Address Deficiency | Long Term 2 Enhanced Surface Water Treatment Rule | Health-based | Unaddressed |
| December 28, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Addressed |
| March 6, 2023 | Failure To Address Deficiency | Groundwater Rule | Health-based | Addressed |
| July 1, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Addressed |
| July 1, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Addressed |
| July 1, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| July 1, 2016 – February 22, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 2015 – September 30, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2015 – February 22, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2012 – September 10, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 2011 – September 25, 2013 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| July 1, 2011 – August 19, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 2009 – September 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2007 – September 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| July 1, 2005 – September 30, 2005 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2005 – June 30, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| February 1, 2005 – February 28, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2003 – May 11, 2011 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Health-based | Resolved |
| July 1, 2003 – May 11, 2011 | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2002 – September 30, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2002 – December 31, 2002 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2001 – September 30, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2001 – October 15, 2002 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1999 – December 2, 1999 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1998 – December 2, 1999 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1998 – June 30, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1997 – February 19, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 1996 – July 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1996 – October 15, 1997 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 1995 – October 15, 1997 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | OXAMYL | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Simazine | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Picloram | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Aldicarb | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Toxaphene | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Dalapon | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | LASSO | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Heptachlor | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | 2,4-D | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Chlordane | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Carbofuran | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | OXAMYL | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Aldicarb | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Methoxychlor | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Aldicarb | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 2,4-D | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1992 – December 31, 1992 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1992 – December 31, 1992 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1992 – December 31, 1992 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1992 – December 31, 1992 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1992 – December 31, 1992 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Endrin | — | Archived |
Unaddressed no corrective action on record yetAddressed corrective action reported, pending final confirmationResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 28, 2025State Public Notification requested2 linked violations
- March 7, 2025State Consent Decree/Judgement4 linked violations
- May 1, 2023State Public Notification requested1 linked violation
- May 1, 2023State Violation/Reminder Notice1 linked violation
- August 30, 2021State Compliance achieved1 linked violation
- August 19, 2021State Violation/Reminder Notice1 linked violation
- February 22, 2017State Compliance achieved3 linked violations
- October 28, 2015State Public Notification requested1 linked violation
- October 28, 2015State Violation/Reminder Notice1 linked violation
- October 26, 2012State Public Notification received2 linked violations
- October 26, 2012State Public Notification received1 linked violation
- October 26, 2009State Violation/Reminder Notice1 linked violation
- October 26, 2009State Public Notification requested1 linked violation
- April 19, 2007State Compliance achieved1 linked violation
- April 19, 2007State Compliance achieved2 linked violations
- April 19, 2007State Compliance achieved3 linked violations
- February 21, 2006State Public Notification received7 linked violations
- March 17, 2005State Public Notification requested4 linked violations
- August 2, 2002State Public Notification received12 linked violations
- May 22, 2000State Compliance achieved24 linked violations
- April 15, 1999State Public Notification received22 linked violations
- March 18, 1999State Public Notification received5 linked violations
- September 22, 1995State Compliance achieved3 linked violations
- September 11, 1995State Violation/Reminder Notice41 linked violations
- June 2, 1995State Violation/Reminder Notice65 linked violations
- October 26, 1993State Compliance achieved8 linked violations
- August 31, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 25, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 21, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 20, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 5, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Common questions
Is CHARDON ESTATES required to publish a Consumer Confidence Report?
- Yes. CHARDON ESTATES is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CHARDON ESTATES’s next Consumer Confidence Report due?
- CHARDON ESTATES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHARDON ESTATES have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 open health-based violations for CHARDON ESTATES, alongside 6 other open items.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
STECK, DENNIS
419-892-4800
COLUMBUS, OH 43220