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CANOVA

South Dakota — Community Water System — PWSID: SD4600081

System Information

PWSIDSD4600081
System NameCANOVA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityCANOVA
ZIP Code57321
AddressPO BOX 219
OrganizationCANOVA
Phone—

Population & Service

Population Served89
Service Connections56

Drinking Water Violations (79)

This water system has 79 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
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MON No Yes — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Jul 7, 2025 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Oct 1, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 7, 2025 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Oct 1, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Sep 16, 2017 — E. COLI MR No Yes — — — Resolved Jul 20, 2020 Ground Water Rule
Sep 16, 2017 — E. COLI MR No Yes — — — Resolved Jul 20, 2020 Ground Water Rule
Sep 16, 2017 — E. COLI MR No Yes — — — Resolved Jul 20, 2020 Ground Water Rule
Nov 23, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 1, 2017 Revised Total Coliform Rule
Nov 23, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 1, 2017 Revised Total Coliform Rule
Nov 23, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 1, 2017 Revised Total Coliform Rule
Oct 16, 2016 — E. COLI MR No Yes — — — Resolved Jan 30, 2017 Ground Water Rule
Oct 16, 2016 — E. COLI MR No Yes — — — Resolved Jan 30, 2017 Ground Water Rule
Oct 16, 2016 — E. COLI MR No Yes — — — Resolved Jan 30, 2017 Ground Water Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jul 26, 2016 Revised Total Coliform Rule
Apr 1, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jul 26, 2016 Revised Total Coliform Rule
Apr 1, 2016 Jun 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 6, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 1, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 6, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 1, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 6, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 1, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Sep 5, 2003 Consumer Confidence Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Sep 5, 2003 Consumer Confidence Rule
Feb 12, 1997 Mar 11, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Mar 11, 1997 Total Coliform Rule
Dec 14, 1996 Jan 13, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Jan 13, 1997 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1996 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1996 Total Coliform Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1996 Total Coliform Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1996 Total Coliform Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1996 Total Coliform Rule
Jan 1, 1996 Dec 31, 1996 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals

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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