Skip to content
AquaCensus

Public water system · TX0290003

Active

Ucc Seadrift Operations

At a glance

Ucc Seadrift Operations (PWSID TX0290003) is an active non-transient non-community water system in Calhoun County, Texas. It reports serving 683 people through 150 service connections. Its primary water source is surface water, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 8 are health-based, and the most recent began in January 2025.

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

Population served

683

Service connections

150

Primary source

SW

Surface water

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDTX0290003
System typeNon-transient non-community water system
Activity statusActive
Population served683
Service connections150
Primary water sourceSurface water
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyCalhoun County

How does Ucc Seadrift Operations compare with other water systems in Calhoun County?

By EPA's size categories, Ucc Seadrift Operations is a small system (501 to 3,300 people). Calhoun County has 22 active public water systems. Its population served is about 40% below the county average of 1,136 people per system, and accounts for 2.7% of the 24,998 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 Ucc Seadrift Operations is about 59% above 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 328 Texas systems (4.6%) list surface water as their primary source.

Who owns and regulates Ucc Seadrift Operations?

EPA lists Ucc Seadrift Operations 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. 15 of the 22 active systems in Calhoun County (68%) are also privately owned.

Does Ucc Seadrift Operations have drinking water violations?

EPA's records list 9 violations for this system; 8 are health-based, and the most recent began in January 2025. The violations listed here began between January 2010 and January 2025. By type: 8 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (7 of them). EPA lists 9 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
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2013-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2013-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2012-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2012-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2012-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2010-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 9 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.

Ucc Seadrift Operations: frequently asked questions

Who runs Ucc Seadrift Operations?

Ucc Seadrift Operations (PWSID TX0290003) is a non-transient non-community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Ucc Seadrift Operations serve?

Ucc Seadrift Operations reports serving 683 people through 150 service connections in Calhoun County, Texas.

Where does Ucc Seadrift Operations get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Ucc Seadrift Operations have any drinking water violations?

EPA's records list 9 violations for this system; 8 are health-based, and the most recent began in January 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 Ucc Seadrift Operations' 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 9 violations for this system; 8 are health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the TX state drinking water program.

Where can I find Ucc Seadrift Operations' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Ucc Seadrift Operations 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 Calhoun County

Water systemCountyPopulation servedTypeSource
City of Port LavacaCalhoun12,000CommunityPurchased surface water
Gbra Calhoun County Rural Water SystemCalhoun4,482CommunityPurchased surface water
Formosa Point Comfort ICalhoun2,400Non-transient non-communityPurchased surface water
City of SeadriftCalhoun1,577CommunityGroundwater
Port Oconnor Improvement DistrictCalhoun1,139CommunityGroundwater
City of Point ComfortCalhoun759CommunitySurface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Ucc Seadrift Operations, PWSID TX0290003, Texas”, https://aquacensus.com/water-systems/texas/ucc-seadrift-operations-tx0290003 (data as of October 1, 2026).