DOWNINGTOWN, PA · Chester County

DOWNINGTOWN INDUSTRIAL SCHOOL Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 1, 1995. 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 Chester 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): PA1150149
System type: Community Water System
Population served: 150
Service connections: 11
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1992 – November 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
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
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
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

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

Period	Violation	Contaminant / rule	Health-based	Status
November 1, 1992 – November 30, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1992 – August 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	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	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

October 5, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 26, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 11, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 11, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 7, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 11, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 6, 1988State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
November 4, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 2, 1987State Public Notification requested48 linked violations
July 6, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 27, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 29, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 10, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 18, 1985State Public Notification requested8 linked violations
October 18, 1985State Formal Notice of Violation issued5 linked violations
October 10, 1985State Formal Notice of Violation issued1 linked violation
May 22, 1984State Violation/Reminder Notice1 linked violation
May 13, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 8, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 18, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 22, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
August 27, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Not on record

610-873-0600

DOWNINGTOWN, PA 19335