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TPWD MARTIN DIES STATE PARK WALNUT RIDGE

PWS ID: TX1210055 · AUSTIN, Texas 78744-3218

TPWD MARTIN DIES STATE PARK WALNUT RIDGE serves 333 people in AUSTIN, Texas using Groundwater water sources. It has 36 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: TPWD MARTIN DIES STATE PARK WALNUT RIDGE

TPWD MARTIN DIES STATE PARK WALNUT RIDGE is a state-owned transient non-community water system that delivers drinking water to 333 residents in AUSTIN, Texas (Jasper County) through 107 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 36 total violations for this system , of which 8 (22%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MR). 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. TPWD MARTIN DIES STATE PARK WALNUT RIDGE's 36 violations sit below 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
333
Total Violations
36
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
107
County
Jasper
School/Daycare
No
MCL Violations
8
Monitoring Violations
13
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2009
Coliform (TCR) MCL 8 2015
E. COLI MR 4 2015
Public Notice Other 3 2015

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 TPWD MARTIN DIES STATE PARK WALNUT RIDGE.

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 TX1210055 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 TPWD MARTIN DIES STATE PARK WALNUT RIDGE 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
2015 Coliform (TCR) MCL 8 SDWIS / TX1210055 / 3100
2015 E. COLI MR 4 SDWIS / TX1210055 / 3014
2015 Public Notice Other 3 SDWIS / TX1210055 / 7500
2009 Coliform (TCR) MR 9 SDWIS / TX1210055 / 3100

How TPWD MARTIN DIES STATE PARK WALNUT RIDGE Compares

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

Metric TPWD MARTIN DIES STATE PARK WALNUT RIDGE Texas avg Federal benchmark
Total violations 36 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 333 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 TPWD MARTIN DIES STATE PARK WALNUT RIDGE water safe to drink?
TPWD MARTIN DIES STATE PARK WALNUT RIDGE (PWS ID: TX1210055) has 36 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 333 people using Groundwater sources.
How many people does TPWD MARTIN DIES STATE PARK WALNUT RIDGE serve?
TPWD MARTIN DIES STATE PARK WALNUT RIDGE serves 333 people in AUSTIN, Texas. It is a State-owned system using Groundwater water sources with 107 service connections.
What type of violations does TPWD MARTIN DIES STATE PARK WALNUT RIDGE have?
TPWD MARTIN DIES STATE PARK WALNUT RIDGE has 36 total violations: 8 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in TPWD MARTIN DIES STATE PARK WALNUT RIDGE water?
No PFAS testing data is available for TPWD MARTIN DIES STATE PARK WALNUT RIDGE under the EPA's UCMR5 monitoring program.
What water source does TPWD MARTIN DIES STATE PARK WALNUT RIDGE use?
TPWD MARTIN DIES STATE PARK WALNUT RIDGE 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