SAN ANTONIO, TX · Atascosa County

HICKORY WATER WORKS Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1996. 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 Atascosa County, TX.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID): TX0070022
System type: Community Water System
Population served: 117
Service connections: 39
Ownership: privately owned
Water source: groundwater (wells)

HICKORY WATER WORKS is one of 4,188 community water systems in Texas in the 500 or fewer people size category, formerly serving 117 people from groundwater.

EPA's federal records list this system as inactive in 1996; the record below is historical.

As of August 1, 2026, its federal record holds 2 entries between 1991 and 1992, all of which EPA lists as closed. Nothing has been added since 1992.

None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.

Violation history

Notification, Public
—
Coliform (TCR)
January 1, 1992 – March 31, 1992
Archived
Notification, Public
—
Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 1992 – March 31, 1992	Notification, Public	Coliform (TCR)	—	Archived
October 1, 1991 – October 31, 1991	Notification, Public	Coliform (TCR)	—	Archived

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

Enforcement actions

April 1, 1991State Formal Notice of Violation issued4 linked violations
April 1, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 1, 1983State Public Notification received2 linked violations
October 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 1, 1983State Public Notification received1 linked violation
August 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 1, 1983State Public Notification received1 linked violation
May 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 1, 1983State Public Notification received1 linked violation
March 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 1, 1983State Public Notification received1 linked violation
November 1, 1982State Public Notification received1 linked violation
June 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 1, 1982State Public Notification received1 linked violation
December 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
October 1, 1979Federal 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

Phone not on record

SAN ANTONIO, TX 78221