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Public water system · TX1590007

Active

Grady Isd

At a glance

Grady Isd (PWSID TX1590007) is an active non-transient non-community water system in Martin County, Texas. It reports serving 292 people through 10 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

292

Service connections

10

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDTX1590007
System typeNon-transient non-community water system
Activity statusActive
Population served292
Service connections10
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyMartin County

How does Grady Isd compare with other water systems in Martin County?

By EPA's size categories, Grady Isd is a very small system (500 people or fewer). Martin County has 5 active public water systems, and Grady Isd is the 3rd-largest of them by population served. Its population served is about 57% below the county average of 676 people per system, and accounts for 8.6% of the 3,378 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Grady Isd is about 32% below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Texas has 862 active non-transient non-community water systems, 12% of the state's 7,078 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 5,215 Texas systems (74%) list groundwater as their primary source.

Who owns and regulates Grady Isd?

EPA lists Grady Isd as owned by a local government. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 5 active systems in Martin County (60%) are also owned by a local government.

Does Grady Isd have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2025. The violations listed here began between January 2021 and March 2025. By type: 6 public notice, recordkeeping or other, 5 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Public Notice (6 of them). EPA lists 10 as resolved, 1 as unaddressed and 1 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2025-03-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoUnaddressed
2024-11-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2022-07-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoArchived
2022-06-25Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-03-21Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-10-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-08-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-03-11Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2021-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Grady Isd: frequently asked questions

Who runs Grady Isd?

Grady Isd (PWSID TX1590007) is a non-transient non-community water system owned by a local government. It is regulated by the TX state drinking water program.

How many people does Grady Isd serve?

Grady Isd reports serving 292 people through 10 service connections in Martin County, Texas.

Where does Grady Isd get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Grady Isd have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Grady Isd's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2025. For current results, consult EPA ECHO, or the TX state drinking water program.

Where can I find Grady Isd's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Grady Isd is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Martin County

Water systemCountyPopulation servedTypeSource
City of StantonMartin2,657CommunitySurface water
Circle Six Ranch Baptist CampMartin350Transient non-communityGroundwater
Martin County Fwsd 1Martin54CommunityGroundwater
Xto Stanton North Field OfficeMartin25Non-transient non-communityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Grady Isd, PWSID TX1590007, Texas”, https://aquacensus.com/water-systems/texas/grady-isd-tx1590007 (data as of October 1, 2026).