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AquaCensus

Public water system · TX1013367

Active

Excel Stamping & Manufacturing

At a glance

Excel Stamping & Manufacturing (PWSID TX1013367) is an active non-transient non-community water system in Harris County, Texas. It reports serving 48 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2018.

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

Population served

48

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDTX1013367
System typeNon-transient non-community water system
Activity statusActive
Population served48
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyHarris County

How does Excel Stamping & Manufacturing compare with other water systems in Harris County?

By EPA's size categories, Excel Stamping & Manufacturing is a very small system (500 people or fewer). Harris County has 1,246 active public water systems. Its population served is well below the county average of 4,849 people per system, and accounts for less than 0.1% of the 6,041,784 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 Excel Stamping & Manufacturing is well 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 Excel Stamping & Manufacturing?

EPA lists Excel Stamping & Manufacturing as privately owned. 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. 732 of the 1,246 active systems in Harris County (59%) are also privately owned.

Does Excel Stamping & Manufacturing have drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2018. The violations listed here began between September 2011 and April 2018. By type: 3 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 5 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2018-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2016-02-18Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2015-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2012-01-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2011-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 5 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.

Excel Stamping & Manufacturing: frequently asked questions

Who runs Excel Stamping & Manufacturing?

Excel Stamping & Manufacturing (PWSID TX1013367) is a non-transient non-community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Excel Stamping & Manufacturing serve?

Excel Stamping & Manufacturing reports serving 48 people through 2 service connections in Harris County, Texas.

Where does Excel Stamping & Manufacturing 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 Excel Stamping & Manufacturing have any drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2018. 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 Excel Stamping & Manufacturing'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. EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2018. For current results, consult EPA ECHO, or the TX state drinking water program.

Where can I find Excel Stamping & Manufacturing's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Excel Stamping & Manufacturing 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 Harris County

Water systemCountyPopulation servedTypeSource
City of HoustonHarris2,970,543CommunitySurface water
City of PasadenaHarris152,000CommunityPurchased surface water
Clear Lake City Water AuthorityHarris89,702CommunityPurchased surface water
City of BaytownHarris86,004CommunityPurchased surface water
City of Houston Ud 5 - KingwoodHarris80,073CommunityGroundwater
Harris County MUD 165Harris40,503CommunityPurchased surface water

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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, “Excel Stamping & Manufacturing, PWSID TX1013367, Texas”, https://aquacensus.com/water-systems/texas/excel-stamping-manufacturing-tx1013367 (data as of October 1, 2026).