Drinking Water Compliance OS

QUINCY, IL · Adams County

QUINCY Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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)
IL0010650
System type
Community Water System
Population served
42,000
Service connections
17,410
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Monitoring, Regular

    Aldicarb

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Nitrate

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Barium

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

CONTE, JEFFREY

217-228-7732

QUINCY, IL 62301