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NEWPORT COLONY

South Dakota — Community Water System — PWSID: SD4602029

System Information

PWSIDSD4602029
System NameNEWPORT COLONY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedSep 19, 1990
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityCLAREMONT
ZIP Code57432
Address11796 414TH AVENUE
OrganizationNEWPORT COLONY
Phone6052945808

Population & Service

Population Served130
Service Connections26

Drinking Water Violations (402)

This water system has 402 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
Jun 26, 2021 — E. COLI MR No Yes — — — Resolved Jul 26, 2021 Ground Water Rule
Jun 26, 2021 — E. COLI MR No Yes — — — Resolved Jul 26, 2021 Ground Water Rule
Dec 21, 2019 — E. COLI MR No Yes — — — Resolved Jan 22, 2020 Ground Water Rule
Dec 21, 2019 — E. COLI MR No Yes — — — Resolved Jan 22, 2020 Ground Water Rule
Dec 21, 2019 — E. COLI MR No Yes — — — Resolved Jan 22, 2020 Ground Water Rule
Oct 20, 2019 — E. COLI MR No Yes — — — Resolved Nov 12, 2019 Ground Water Rule
Oct 20, 2019 — E. COLI MR No Yes — — — Resolved Nov 12, 2019 Ground Water Rule
Oct 20, 2019 — E. COLI MR No Yes — — — Resolved Nov 12, 2019 Ground Water Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2020 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2020 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2020 Lead and Copper Rule
Jan 1, 2019 Dec 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 LASSO MR No Yes — — — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 LASSO MR No Yes — — — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2019 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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