DUBLIN, OH · Franklin County

PONDEROSA ESTATES MHP Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): OH2503012
System type: Community Water System
Population served: 216
Service connections: 108
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2014 – May 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2004 – September 30, 2004
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2001 – June 30, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1999 – January 31, 1999
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
January 1, 1999 – January 31, 1999
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1999 – October 28, 1999
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1998 – October 28, 1999
Resolved
Monitoring, Regular
—
Toluene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Styrene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1998 – December 31, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1998 – October 28, 1999
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Benzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1997 – December 31, 1997
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1997 – October 28, 1999
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Toluene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Styrene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1997 – October 22, 1997
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1997 – October 28, 1999
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Diquat
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Endothall
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Picloram
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
2,4-D
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1997 – March 31, 1997
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Benzene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1997 – October 22, 1997
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1997 – October 22, 1997
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1996 – August 5, 1996
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1995 – October 28, 1999
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1995 – October 28, 1999
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1984 – September 30, 1988
Archived

Resolved 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
May 1, 2014 – May 31, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	TTHM	—	Archived
June 1, 2001 – June 30, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2000 – September 30, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2000 – August 31, 2000	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2000 – August 31, 2000	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – January 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – January 31, 1999	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 1998 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Toluene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Styrene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1998 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Benzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
December 1, 1997 – December 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1997 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Toluene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Styrene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1997 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1997 – June 30, 1997	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Diquat	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Endothall	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Picloram	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	2,4-D	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 1997 – March 31, 1997	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Benzene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1997 – October 22, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1996 – August 5, 1996	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 1995 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1995 – October 28, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 1994 – June 30, 1994	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1984 – September 30, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 11, 2014State Public Notification requested7 linked violations
November 14, 2012State Compliance achieved2 linked violations
April 19, 2007State Compliance achieved4 linked violations
April 19, 2007State Compliance achieved4 linked violations
October 31, 2006State Public Notification requested1 linked violation
July 23, 1999Federal issued Formal Notice of Violation51 linked violations
June 23, 1999State Compliance achieved25 linked violations
February 8, 1999State Public Notification requested22 linked violations
August 23, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 19, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
November 30, 1986State Intentional no-actiongeneral compliance action — not tied to a specific violation on record
August 27, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 21, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 20, 1981State Violation/Reminder Notice1 linked violation

Contact

ERSKINE, RACHEL

614-327-2108

DUBLIN, OH 43017