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JIM DARCY SCHOOL DISTRICT NO 1

Montana — Non-Transient Non-Community — PWSID: MT0001451

System Information

PWSIDMT0001451
System NameJIM DARCY SCHOOL DISTRICT NO 1
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolYes
WholesalerNo
First ReportedMar 5, 1980
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityHELENA
ZIP Code59601
Address1201 BOULDER AVE
OrganizationHIGGINS, MICHAEL
Phone406-324-1746

Population & Service

Population Served575
Service Connections2

Drinking Water Violations (169)

This water system has 169 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
Apr 1, 2025 Jun 30, 2025 Nitrate-Nitrite MR No Yes — — — Resolved Jun 30, 2025 Nitrate Rule
Apr 1, 2025 Jun 30, 2025 Nitrate-Nitrite MR No Yes — — — Resolved Jun 30, 2025 Nitrate Rule
Apr 1, 2025 Jun 30, 2025 Nitrate-Nitrite MR No Yes — — — Resolved Jun 30, 2025 Nitrate Rule
Oct 1, 2019 Dec 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 LASSO MR No Yes — — — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 LASSO MR No Yes — — — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 LASSO MR No Yes — — — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 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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