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IDALIA SCHOOL

Colorado — Non-Transient Non-Community — PWSID: CO0263003

System Information

PWSIDCO0263003
System NameIDALIA SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolYes
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityIDALIA
ZIP Code80735
Address—
OrganizationHELLING, AUTUMN
Phone970-354-7298

Population & Service

Population Served452
Service Connections8

Drinking Water Violations (468)

This water system has 468 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
Mar 18, 2025 — Public Notice Other No No — — — Resolved May 13, 2025 Public Notice Rule and Revised PN Rule
Mar 18, 2025 — Public Notice Other No No — — — Resolved May 13, 2025 Public Notice Rule and Revised PN Rule
Oct 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Oct 10, 2025 Lead and Copper Rule
Oct 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Oct 10, 2025 Lead and Copper Rule
Oct 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Oct 10, 2025 Lead and Copper Rule
Sep 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Sep 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Jun 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Jun 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Mar 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Mar 18, 2024 — Public Notice Other No No — — — Resolved Oct 3, 2024 Public Notice Rule and Revised PN Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Oct 23, 2023 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Oct 23, 2023 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Oct 23, 2023 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Oct 23, 2023 Lead and Copper Rule
Sep 11, 2023 — Public Notice Other No No — — — Resolved Oct 9, 2024 Public Notice Rule and Revised PN Rule
Sep 11, 2023 — Public Notice Other No No — — — Resolved Oct 9, 2024 Public Notice Rule and Revised PN Rule
Jun 11, 2023 — Public Notice Other No No — — — Resolved Oct 30, 2024 Public Notice Rule and Revised PN Rule
Jun 11, 2023 — Public Notice Other No No — — — Resolved Oct 30, 2024 Public Notice Rule and Revised PN Rule
Jun 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Apr 17, 2025 Ground Water Rule
Jun 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Apr 17, 2025 Ground Water Rule
Jun 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Apr 17, 2025 Ground Water Rule
Jun 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Apr 17, 2025 Ground Water Rule
Jun 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Apr 17, 2025 Ground Water Rule
Apr 1, 2023 Apr 30, 2023 Nitrate MCL Yes No 18.75 MG/L 10 mg/L 10 Resolved Apr 30, 2023 Nitrate Rule
Apr 1, 2023 Apr 30, 2023 Nitrate MCL Yes No 18.75 MG/L 10 mg/L 10 Resolved Apr 30, 2023 Nitrate Rule
Apr 1, 2023 Apr 30, 2023 Nitrate MCL Yes No 18.75 MG/L 10 mg/L 10 Resolved Apr 30, 2023 Nitrate Rule
Apr 1, 2023 Apr 30, 2023 Nitrate MCL Yes No 18.75 MG/L 10 mg/L 10 Resolved Apr 30, 2023 Nitrate Rule
Apr 1, 2023 Apr 30, 2023 Nitrate MCL Yes No 18.75 MG/L 10 mg/L 10 Resolved Apr 30, 2023 Nitrate Rule
Mar 11, 2023 — Public Notice Other No No — — — Resolved Apr 3, 2023 Public Notice Rule and Revised PN Rule
Mar 11, 2023 — Public Notice Other No No — — — Resolved Apr 3, 2023 Public Notice Rule and Revised PN Rule
Mar 1, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 21, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 21, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 21, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2023 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 21, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 12, 2022 — Public Notice Other No No — — — Resolved Apr 20, 2023 Public Notice Rule and Revised PN Rule
Nov 12, 2022 — Public Notice Other No No — — — Resolved Apr 20, 2023 Public Notice Rule and Revised PN Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MCL Yes No 10.7 MG/L 10 mg/L 10 Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MCL Yes No 10.7 MG/L 10 mg/L 10 Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MCL Yes No 10.7 MG/L 10 mg/L 10 Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MCL Yes No 10.7 MG/L 10 mg/L 10 Resolved Nov 30, 2022 Nitrate Rule
Nov 1, 2022 Nov 30, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Nov 30, 2022 Nitrate Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2022 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2022 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2022 Lead and Copper Rule
Jan 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 27, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 27, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 27, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule

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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