ALLISON PARK, PA · Butler County

SUNSET PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 27, 1989. 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 Butler County, PA.

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): PA5100039
System type: Community Water System
Population served: 40
Service connections: 17
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Chromium
December 19, 1985 – February 18, 1986
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1984 – June 30, 1988
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
December 19, 1985 – February 18, 1986	Maximum Contaminant Level Violation, Single Sample	Chromium	Health-based	Archived
July 1, 1984 – June 30, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 28, 1988State Formal Notice of Violation issued1 linked violation
May 16, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 17, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 14, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 17, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 3, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 31, 1986State Violation/Reminder Notice1 linked violation
January 28, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 2, 1985State Violation/Reminder Notice1 linked violation
October 1, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 9, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 9, 1984State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
June 2, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 19, 1981Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Not on record

412-486-3680

ALLISON PARK, PA 15101