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TEXOMA MARINA AND RESORT

PWS ID: TX0910120 · DENISON, Texas 75020-6425

TEXOMA MARINA AND RESORT serves 180 people in DENISON, Texas using Groundwater water sources. It has 620 recorded EPA violations, including 51 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: TEXOMA MARINA AND RESORT

TEXOMA MARINA AND RESORT is a private-owned transient non-community water system that delivers drinking water to 180 residents in DENISON, Texas (Grayson County) through 60 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 620 total violations for this system , of which 51 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 421 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 178 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. TEXOMA MARINA AND RESORT's 620 violations sit above the Texas average. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
180
Total Violations
620
Health-Based Violations
51
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
60
County
Grayson
School/Daycare
No
MCL Violations
28
Monitoring Violations
421
Treatment Tech Violations
23

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 178 2024
Coliform (TCR) MR 159 2015
Public Notice Other 131 2021
E. COLI MR 46 2024
Revised Total Coliform Rule TT 23 2024
Coliform (TCR) MCL 21 2015
Nitrate MR 18 2019
Revised Total Coliform Rule MCL 7 2021
Arsenic MR 2 2008
Mercury MR 2 2008
Thallium, Total MR 2 2008
Cadmium MR 2 2008
Antimony, Total MR 2 2008
Chromium MR 2 2008
Fluoride MR 2 2008
Beryllium, Total MR 2 2008
Selenium MR 2 2008
Barium MR 2 2008

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for TEXOMA MARINA AND RESORT.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID TX0910120 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch is the primacy agency that licenses and inspects TEXOMA MARINA AND RESORT under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 Revised Total Coliform Rule MON 178 SDWIS / TX0910120 / 8000
2024 E. COLI MR 46 SDWIS / TX0910120 / 3014
2024 Revised Total Coliform Rule TT 23 SDWIS / TX0910120 / 8000
2021 Public Notice Other 131 SDWIS / TX0910120 / 7500
2021 Revised Total Coliform Rule MCL 7 SDWIS / TX0910120 / 8000
2019 Nitrate MR 18 SDWIS / TX0910120 / 1040
2015 Coliform (TCR) MR 159 SDWIS / TX0910120 / 3100
2015 Coliform (TCR) MCL 21 SDWIS / TX0910120 / 3100
2008 Arsenic MR 2 SDWIS / TX0910120 / 1005
2008 Mercury MR 2 SDWIS / TX0910120 / 1035
2008 Thallium, Total MR 2 SDWIS / TX0910120 / 1085
2008 Cadmium MR 2 SDWIS / TX0910120 / 1015
2008 Antimony, Total MR 2 SDWIS / TX0910120 / 1074
2008 Chromium MR 2 SDWIS / TX0910120 / 1020
2008 Fluoride MR 2 SDWIS / TX0910120 / 1025

How TEXOMA MARINA AND RESORT Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric TEXOMA MARINA AND RESORT Texas avg Federal benchmark
Total violations 620 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 51 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 180 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is TEXOMA MARINA AND RESORT water safe to drink?
TEXOMA MARINA AND RESORT (PWS ID: TX0910120) has 620 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 180 people using Groundwater sources.
How many people does TEXOMA MARINA AND RESORT serve?
TEXOMA MARINA AND RESORT serves 180 people in DENISON, Texas. It is a Private-owned system using Groundwater water sources with 60 service connections.
What type of violations does TEXOMA MARINA AND RESORT have?
TEXOMA MARINA AND RESORT has 620 total violations: 51 health-based violations (MCL exceedances or treatment failures), 421 monitoring/reporting violations, and 23 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in TEXOMA MARINA AND RESORT water?
No PFAS testing data is available for TEXOMA MARINA AND RESORT under the EPA's UCMR5 monitoring program.
What water source does TEXOMA MARINA AND RESORT use?
TEXOMA MARINA AND RESORT uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial