LAKE MILTON, OH · Mahoning County

LAKE MILTON M.H.P. Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 14, 2006. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Mahoning County, OH.

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): OH5001012
System type: Community Water System
Population served: 100
Service connections: 62
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2002 – September 30, 2002
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2002 – June 30, 2002
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2002 – March 31, 2002
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2001 – September 30, 2001
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2001 – June 30, 2001
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2001 – March 31, 2001
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2000 – December 31, 2000
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2000 – September 30, 2000
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2000 – September 30, 2000
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2000 – September 30, 2000
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1999 – December 31, 1999
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 1999 – September 30, 1999
Archived
Monitoring, Regular
—
LASSO
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Simazine
April 1, 1999 – June 30, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 1999 – June 30, 1999
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1999 – March 31, 1999
Archived
Monitoring, Regular
—
Nitrate
July 1, 1998 – December 31, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 1998 – September 30, 1998
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1998 – February 4, 1999
Resolved
Monitoring, Regular
—
Thallium, Total
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Nickel
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Beryllium, Total
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Selenium
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Chromium
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Cadmium
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Barium
July 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Arsenic
July 1, 1997 – December 31, 1997
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Selenium
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Antimony, Total
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Beryllium, Total
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Asbestos
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Arsenic
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Barium
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nickel
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Chromium
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CYANIDE
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1992 – July 31, 1992
Archived
Monitoring, Regular
—
2,4-D
January 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
Endrin
January 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 1992 – December 31, 1992
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1991 – November 30, 1991
Archived
Monitoring, Regular
—
2,4-D
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Endrin
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Toxaphene
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
2,4-D
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 23, 1989 – June 22, 1990
Archived
Monitoring, Regular
—
Cadmium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Chromium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Fluoride
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Barium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Nitrate
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Selenium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Mercury
December 31, 1986 – December 30, 1989
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2002 – March 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2001 – June 30, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2001 – March 31, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2000 – September 30, 2000	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
October 1, 1999 – December 31, 1999	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 1999 – September 30, 1999	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 1999 – June 30, 1999	Monitoring, Regular	LASSO	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Simazine	—	Resolved
April 1, 1999 – June 30, 1999	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 1999 – March 31, 1999	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 1998 – December 31, 1998	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 1998 – February 4, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Thallium, Total	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Nickel	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Beryllium, Total	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Selenium	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Chromium	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Cadmium	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Barium	—	Resolved
July 1, 1997 – December 31, 1997	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1997 – December 31, 1997	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Asbestos	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Arsenic	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
July 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
September 1, 1993 – September 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1993 – December 31, 1993	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 1992 – July 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1992 – December 31, 1992	Monitoring, Regular	2,4-D	—	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	BHC-GAMMA	—	Resolved
January 1, 1992 – December 31, 1992	Monitoring, Regular	Toxaphene	—	Resolved
November 1, 1991 – November 30, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4-D	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	Endrin	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	Toxaphene	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4-D	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4,5-TP	—	Archived
June 23, 1989 – June 22, 1990	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Cadmium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Chromium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Fluoride	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Barium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Nitrate	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Selenium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Mercury	—	Archived

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

Enforcement actions

October 10, 2007State Compliance achieved1 linked violation
February 11, 2002State Compliance achieved1 linked violation
May 8, 2001State Bilateral Compliance Agreement signed30 linked violations
May 8, 2001State Administrative/Compliance Order with penalty issued6 linked violations
January 9, 2001State Violation/Reminder Notice47 linked violations
October 4, 2000State Public Notification requested16 linked violations
September 20, 1999State Compliance achieved20 linked violations
October 18, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 5, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 15, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 8, 1987State Formal Notice of Violation issued8 linked violations
May 20, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 19, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 27, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

PITTSER, DON

330-654-5151

LAKE MILTON, OH 44429