Drinking Water Compliance OS

BEAUFORT, IL · Rock Island County

HILLSDALE ESTATES, LLC 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 Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

System facts

System ID (PWSID)
IL1615530
System type
Community Water System
Population served
163
Service connections
65
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2025 – May 31, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2017 – August 15, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2009 – December 18, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2001 – November 30, 2001

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1999 – October 31, 1999

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1996 – March 31, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1995 – September 30, 1995

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1995 – March 31, 1995

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1994 – November 30, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1994 – September 30, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1994 – July 31, 1994

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1994 – January 1, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1994 – June 30, 1994

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    2,4,5-TP

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 1993 – December 31, 1993

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    October 1, 1993 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1993 – October 31, 1993

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Methoxychlor

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Toxaphene

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Carbofuran

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Atrazine

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    LASSO

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Heptachlor

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    2,4-D

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1992 – January 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1991 – November 30, 1991

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Fluoride

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Cadmium

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Chromium

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Barium

    October 1, 1990 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

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

Enforcement actions

Contact

ANADEN, SALVADOR

786-376-7092

BEAUFORT, SC 29907