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SUMMIT

South Dakota — Community Water System — PWSID: SD4600326

System Information

PWSIDSD4600326
System NameSUMMIT
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
CitySUMMIT
ZIP Code57266
AddressPO BOX 751
OrganizationSUMMIT
Phone—

Population & Service

Population Served288
Service Connections130

Drinking Water Violations (175)

This water system has 175 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 29, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 22, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 29, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 22, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2022 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2022 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 7, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 7, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Dec 31, 2018 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 LASSO MR No Yes — — — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 LASSO MR No Yes — — — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jan 1, 2018 Dec 31, 2018 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2018 Synthetic 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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