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CAVOUR

South Dakota — Community Water System — PWSID: SD4600084

System Information

PWSIDSD4600084
System NameCAVOUR
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusInactive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityIROQUOIS
ZIP Code57353
Address120 QUAPAW STREET NORTH
OrganizationCAVOUR
Phone6055462232

Population & Service

Population Served114
Service Connections75

Drinking Water Violations (65)

This water system has 65 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
Jul 1, 2001 Aug 21, 2001 Other No Yes — — — Resolved Aug 21, 2001 —
Jul 1, 2001 Aug 21, 2001 Other No Yes — — — Resolved Aug 21, 2001 —
Jul 1, 1994 Feb 21, 1995 MR No No — TT — Resolved Feb 21, 1995 —
Jul 1, 1994 Feb 21, 1995 MR No No — TT — Resolved Feb 21, 1995 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.7 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.002 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.7 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.2 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.2 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.002 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Feb 21, 1995 MR No No — TT — Resolved Feb 21, 1995 —
Jan 1, 1994 Feb 21, 1995 MR No No — TT — Resolved Feb 21, 1995 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 10 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 10 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.075 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.075 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.6 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.6 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.007 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.007 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 10 mg/L — Resolved Dec 31, 1993 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 10 mg/L — Resolved Dec 31, 1993 —

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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