NORTHAMPTON, PA · Northampton County

WHISPERING HOLLOW-SOUTH 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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID): PA3480045
System type: Community Water System
Population served: 400
Service connections: 136
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2025 – January 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2025 – January 31, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2024 – May 23, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Nitrite
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Nickel
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Mercury
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Selenium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Chromium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Barium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Diquat
January 1, 2015 – October 14, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2012 – June 12, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Selenium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Mercury
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Chromium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Barium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2002 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1999 – December 31, 1999
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
July 1, 1994 – September 30, 1994
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1994 – September 30, 1994
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
April 1, 1994 – June 30, 1994
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
October 1, 1993 – December 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
July 1, 1993 – July 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
April 1, 1993 – April 30, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
January 1, 1993 – January 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1993 – January 31, 1993
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 25, 1991 – August 31, 1991
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – June 24, 1994
Archived
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 25, 1991 – June 24, 1994
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – May 31, 1994
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 25, 1991 – August 31, 1991
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – May 31, 1994
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 25, 1991 – August 31, 1991
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – May 31, 1994
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 13, 1991 – June 12, 1991
Archived
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Benzene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Vinyl chloride
April 1, 1991 – June 30, 1991
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 21, 1990 – June 20, 1990
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1989 – December 31, 1991
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
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
January 1, 2025 – January 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2025 – January 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 11, 2024 – May 23, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nickel	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Mercury	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Selenium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Chromium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Barium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2015 – October 14, 2015	Monitoring, Regular	Diquat	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2012 – June 12, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Selenium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Mercury	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Chromium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Barium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Arsenic	—	Resolved
October 1, 1999 – December 31, 1999	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1994 – September 30, 1994	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
July 1, 1994 – September 30, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
April 1, 1994 – June 30, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
October 1, 1993 – December 31, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1993 – July 31, 1993	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
July 1, 1993 – September 30, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 1993 – April 30, 1993	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
April 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 1993 – January 31, 1993	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
January 1, 1993 – January 31, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 25, 1991 – August 31, 1991	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 25, 1991 – June 24, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 25, 1991 – June 24, 1994	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Archived
June 25, 1991 – May 31, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 25, 1991 – August 31, 1991	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 25, 1991 – May 31, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 25, 1991 – August 31, 1991	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 25, 1991 – May 31, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
May 13, 1991 – June 12, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Trichloroethylene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Benzene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	p-Dichlorobenzene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Vinyl chloride	—	Archived
May 21, 1990 – June 20, 1990	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 1989 – December 31, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

February 27, 2025State Violation/Reminder Notice2 linked violations
February 27, 2025State Compliance achieved2 linked violations
May 23, 2024State Public Notification requested2 linked violations
May 23, 2024State Violation/Reminder Notice2 linked violations
May 23, 2024State Public Notification received2 linked violations
May 23, 2024State Compliance achieved2 linked violations
February 26, 2024State Compliance achieved1 linked violation
February 26, 2024State Violation/Reminder Notice1 linked violation
February 26, 2024State Public Notification received1 linked violation
February 26, 2024State Public Notification requested1 linked violation
January 23, 2024State Public Notification received1 linked violation
January 23, 2024State Compliance achieved1 linked violation
January 2, 2024State Compliance achieved2 linked violations
April 21, 2023State Violation/Reminder Notice2 linked violations
August 1, 2022State Public Notification received12 linked violations
August 1, 2022State Compliance achieved12 linked violations
July 29, 2022State Violation/Reminder Notice1 linked violation
July 29, 2022State Public Notification requested1 linked violation
January 27, 2022State Violation/Reminder Notice12 linked violations
January 24, 2020State Public Notification requested1 linked violation
January 24, 2020State Public Notification received1 linked violation
January 24, 2020State Compliance achieved1 linked violation
January 24, 2020State Violation/Reminder Notice1 linked violation
April 7, 2016State Public Notification received1 linked violation
October 14, 2015State Compliance achieved1 linked violation
July 27, 2015State Formal Notice of Violation issued1 linked violation
July 27, 2015State Public Notification requested1 linked violation
October 15, 2014State Compliance achieved1 linked violation
September 23, 2014State Violation/Reminder Notice1 linked violation
June 12, 2012State Compliance achieved1 linked violation
May 22, 2012State Violation/Reminder Notice1 linked violation
June 15, 2006State Compliance achieved4 linked violations
March 24, 2006State Compliance achieved6 linked violations
March 23, 2006State Compliance achieved4 linked violations
February 15, 2005State Violation/Reminder Notice10 linked violations
February 15, 2005State Compliance achieved10 linked violations
February 15, 2005State Consent Decree/Judgement10 linked violations
August 19, 2003State Site Visit for enforcement purposes1 linked violation
August 19, 2003State Compliance achieved1 linked violation
August 19, 2003State Technical Assistance Visit1 linked violation
August 19, 2003State Public Notification received1 linked violation
September 27, 1993State Formal Notice of Violation issued2 linked violations
September 27, 1993State Formal Notice of Violation issued2 linked violations
September 27, 1993State Public Notification requested2 linked violations
September 27, 1993State Public Notification requested2 linked violations
June 17, 1993State Formal Notice of Violation issued2 linked violations
June 17, 1993State Formal Notice of Violation issued2 linked violations
June 17, 1993State Public Notification requested2 linked violations
June 17, 1993State Public Notification requested2 linked violations
April 20, 1993State Public Notification received2 linked violations
April 5, 1993State Formal Notice of Violation issued2 linked violations
April 5, 1993State Public Notification requested2 linked violations
March 3, 1993State Bilateral Compliance Agreement signed8 linked violations
January 25, 1993State Public Notification received2 linked violations
January 13, 1993State Formal Notice of Violation issued2 linked violations
January 13, 1993State Public Notification requested2 linked violations
October 26, 1992State Public Notification received2 linked violations
October 14, 1992State Public Notification requested2 linked violations
October 14, 1992State Formal Notice of Violation issued2 linked violations
April 21, 1992State Public Notification received2 linked violations
February 27, 1992Federal issued Formal Notice of Violation30 linked violations
February 10, 1992State Public Notification received2 linked violations
February 10, 1992State Formal Notice of Violation issued2 linked violations
February 10, 1992State Public Notification requested2 linked violations
September 9, 1991State Public Notification received3 linked violations
August 13, 1991State Formal Notice of Violation issued1 linked violation
August 13, 1991State Public Notification requested1 linked violation
July 18, 1991State Public Notification received8 linked violations
June 1, 1991State Public Notification received1 linked violation
November 28, 1990State Public Notification requested2 linked violations
November 28, 1990State Formal Notice of Violation issued2 linked violations
September 30, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 28, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 26, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 11, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 18, 1985State Public Notification requested2 linked violations
October 17, 1985State Public Notification requested6 linked violations
October 17, 1985State Violation/Reminder Notice6 linked violations
October 2, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 9, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

WHISPERING HOLLOW-SOUTH MHP

610-262-8773

NORTHAMPTON, PA 18067