Drinking Water Compliance OS

NORMAN, OK · Cleveland County

OKLAHOMA UNIVERSITY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 25, 2005. 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 Cleveland County, OK.

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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID)
OK2001413
System type
Community Water System
Population served
22,738
Service connections
1
Ownership
state government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    October 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Selenium

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Selenium

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Selenium

    July 1, 1999 – September 30, 1999

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 1999 – June 30, 1999

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Selenium

    October 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 1998 – September 30, 1998

    Resolved
  • Monitoring, Regular

    Selenium

    July 1, 1998 – September 30, 1998

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    April 1, 1997 – June 30, 1997

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1997 – December 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Selenium

    October 1, 1996 – December 31, 1996

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Selenium

    October 1, 1996 – December 31, 1996

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Selenium

    July 1, 1996 – September 30, 1996

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    April 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Selenium

    April 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    April 1, 1996 – June 30, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 1996 – March 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1996 – December 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Arsenic

    October 1, 1995 – December 31, 1995

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 1995 – September 30, 1995

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 1995 – March 31, 1995

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    January 1, 1991 – December 31, 1994

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

405-325-2981

NORMAN, OK 73019