Drinking Water Compliance OS

SELLS, 09

Hickiwan Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 2006. 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 09.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID)
090400033
System type
Community Water System
Population served
301
Service connections
58
Ownership
Native American tribal
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Chlordane

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Asbestos

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Glyphosate

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2003 – September 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 2003 – April 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2002 – September 30, 2002

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2002 – December 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2000 – December 31, 2000

    Resolved

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

Enforcement actions

Last known contact on file (system is inactive)

Not on record

Phone not on record

SELLS, AZ 85634