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WINNAVEGAS CASINO

Iowa — Non-Transient Non-Community — PWSID: 070000014

System Information

PWSID070000014
System NameWINNAVEGAS CASINO
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedOct 27, 1992
Last ReportedDec 22, 2025

Location & Contact

StateIowa
CitySLOAN
ZIP Code51055
Address1500 330th Street
OrganizationGARDNER, SCOTT
Phone712-203-1189

Population & Service

Population Served1,576
Service Connections2

Drinking Water Violations (26)

This water system has 26 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Nov 1, 2024 Nov 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2024 Revised Total Coliform Rule
Nov 1, 2024 Nov 30, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Nov 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2024 Nov 30, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Nov 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2024 Nov 30, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Nov 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2024 Nov 30, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Nov 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2024 Nov 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2024 Revised Total Coliform Rule
Nov 1, 2024 Nov 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2024 Revised Total Coliform Rule
Nov 1, 2024 Nov 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2024 Revised Total Coliform Rule
Mar 15, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Apr 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 15, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Apr 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 15, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Apr 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 15, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Apr 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 16, 2021 — Public Notice Other No No — — — Resolved Aug 19, 2021 Public Notice Rule and Revised PN Rule
Aug 16, 2021 — Public Notice Other No No — — — Resolved Aug 19, 2021 Public Notice Rule and Revised PN Rule
Aug 16, 2021 — Public Notice Other No No — — — Resolved Aug 19, 2021 Public Notice Rule and Revised PN Rule
Aug 16, 2021 — Public Notice Other No No — — — Resolved Aug 19, 2021 Public Notice Rule and Revised PN Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 105 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 105 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 105 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 105 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 16, 1993 Total Coliform Rule
Jul 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 13, 1993 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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