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CS TIERRA MESA ESTATES WATER COMPANY

Missouri — Community Water System — PWSID: AZ0414080

System Information

PWSIDAZ0414080
System NameCS TIERRA MESA ESTATES WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedApr 9, 1986
Last ReportedNov 17, 2025

Location & Contact

StateMissouri
CityDES PERES
ZIP Code63131
Address—
OrganizationKRIESS, FRED
Phone602-698-9786

Population & Service

Population Served632
Service Connections247

Drinking Water Violations (249)

This water system has 249 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
Jul 1, 2025 Sep 30, 2025 Combined Uranium MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jul 1, 2025 Sep 30, 2025 Combined Uranium MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jul 1, 2025 Sep 30, 2025 Combined Uranium MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jul 1, 2025 Sep 30, 2025 Combined Uranium MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jun 28, 2025 — Public Notice Other No No — — — Resolved Sep 17, 2025 Public Notice Rule and Revised PN Rule
Jun 28, 2025 — Public Notice Other No No — — — Resolved Sep 17, 2025 Public Notice Rule and Revised PN Rule
Jun 28, 2025 — Public Notice Other No No — — — Resolved Sep 17, 2025 Public Notice Rule and Revised PN Rule
Jun 28, 2025 — Public Notice Other No No — — — Resolved Sep 17, 2025 Public Notice Rule and Revised PN Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MCL Yes No 39 UG/L 30 ug/L 30 Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MCL Yes No 39 UG/L 30 ug/L 30 Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MCL Yes No 39 UG/L 30 ug/L 30 Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MCL Yes No 39 UG/L 30 ug/L 30 Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Feb 20, 2025 — Public Notice Other No No — — — Resolved Jul 1, 2025 Public Notice Rule and Revised PN Rule
Feb 20, 2025 — Public Notice Other No No — — — Resolved Jul 1, 2025 Public Notice Rule and Revised PN Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2025 Radionuclides and Revised Rad Rule
Nov 9, 2024 — Public Notice Other No No — — — Resolved Dec 26, 2024 Public Notice Rule and Revised PN Rule
Nov 9, 2024 — Public Notice Other No No — — — Resolved Dec 26, 2024 Public Notice Rule and Revised PN Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Combined Uranium MCL Yes No 42 UG/L 30 ug/L 30 Archived Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Combined Uranium MCL Yes No 42 UG/L 30 ug/L 30 Archived Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Combined Uranium MCL Yes No 42 UG/L 30 ug/L 30 Archived Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Combined Uranium MCL Yes No 42 UG/L 30 ug/L 30 Archived Sep 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Combined Uranium MCL Yes No 44 UG/L 30 ug/L 30 Archived Jun 30, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Jan 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2024 Revised Total Coliform Rule
Jan 1, 2024 Jan 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2024 Revised Total Coliform Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MCL Yes No 40 UG/L 30 ug/L 30 Archived Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MCL Yes No 40 UG/L 30 ug/L 30 Archived Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MCL Yes No 40 UG/L 30 ug/L 30 Archived Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MCL Yes No 40 UG/L 30 ug/L 30 Archived Mar 31, 2024 Radionuclides and Revised Rad Rule
Jan 1, 2024 Jan 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2024 Revised Total Coliform Rule
Jan 1, 2024 Mar 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Dec 31, 2023 Radionuclides and Revised Rad Rule
Jul 1, 2023 Sep 30, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Sep 30, 2023 Radionuclides and Revised Rad Rule
Jul 1, 2023 Sep 30, 2023 Combined Uranium MCL Yes No 43 UG/L 30 ug/L 30 Archived Sep 30, 2023 Radionuclides and Revised Rad 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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