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CITY OF NAVASOTA

Texas — Community Water System — PWSID: TX0930001

System Information

PWSIDTX0930001
System NameCITY OF NAVASOTA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CityNAVASOTA
ZIP Code77868-0910
AddressPO BOX 910
OrganizationMILLER, WILLIAM, A
Phone936-825-6790

Population & Service

Population Served8,068
Service Connections3,854

Drinking Water Violations (39)

This water system has 39 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
Aug 16, 2025 — Public Notice Other No No — — — Resolved Sep 26, 2025 Public Notice Rule and Revised PN Rule
Aug 16, 2025 — Public Notice Other No No — — — Resolved Sep 26, 2025 Public Notice Rule and Revised PN Rule
May 15, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Apr 22, 2025 Lead and Copper Rule Revisions
Jul 21, 2024 — Public Notice Other No No — — — Resolved Sep 26, 2025 Public Notice Rule and Revised PN Rule
Jul 21, 2024 — Public Notice Other No No — — — Resolved Sep 26, 2025 Public Notice Rule and Revised PN Rule
May 14, 2024 — E. COLI MR No No — — — Resolved Aug 21, 2024 Ground Water Rule
May 14, 2024 — E. COLI MR No No — — — Resolved Aug 21, 2024 Ground Water Rule
May 14, 2024 — E. COLI MR No No — — — Resolved Aug 21, 2024 Ground Water Rule
May 14, 2024 — E. COLI MR No No — — — Resolved Aug 21, 2024 Ground Water Rule
May 17, 2023 — E. COLI MR No No — — — Resolved Sep 6, 2023 Ground Water Rule
May 17, 2023 — E. COLI MR No No — — — Resolved Sep 6, 2023 Ground Water Rule
May 17, 2023 — E. COLI MR No No — — — Resolved Sep 6, 2023 Ground Water Rule
May 17, 2023 — E. COLI MR No No — — — Resolved Sep 6, 2023 Ground Water Rule
Jan 21, 2019 — Public Notice Other No No — — — Resolved Feb 28, 2019 Public Notice Rule and Revised PN Rule
Jan 21, 2019 — Public Notice Other No No — — — Resolved Feb 28, 2019 Public Notice Rule and Revised PN Rule
Aug 11, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 22, 2018 Revised Total Coliform Rule
Aug 11, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 22, 2018 Revised Total Coliform Rule
Aug 11, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 22, 2018 Revised Total Coliform Rule
Aug 11, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 22, 2018 Revised Total Coliform Rule
Dec 30, 2017 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2017 Lead and Copper Rule
Dec 30, 2017 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2017 Lead and Copper Rule
Nov 10, 2012 — Public Notice Other No No — — — Resolved Dec 26, 2012 Public Notice Rule and Revised PN Rule
Nov 10, 2012 — Public Notice Other No No — — — Resolved Dec 26, 2012 Public Notice Rule and Revised PN Rule
Jul 1, 2012 — E. COLI MR No No — — — Resolved Sep 30, 2016 Ground Water Rule
Jul 1, 2012 — E. COLI MR No No — — — Resolved Sep 30, 2016 Ground Water Rule
Jul 1, 2012 — E. COLI MR No No — — — Resolved Sep 30, 2016 Ground Water Rule
Jul 1, 2012 — E. COLI MR No No — — — Resolved Sep 30, 2016 Ground Water Rule
Jul 1, 2010 Sep 30, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
— — — No No — — — — — —

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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