PlainWater

BIGS CONVENIENCE STORE

PWS ID: TX0160028 · JOHNSON CITY, Texas 78636-4372

BIGS CONVENIENCE STORE serves 354 people in JOHNSON CITY, Texas using Groundwater water sources. It has 472 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BIGS CONVENIENCE STORE

BIGS CONVENIENCE STORE is a private-owned transient non-community water system that delivers drinking water to 354 residents in JOHNSON CITY, Texas (Blanco County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 472 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 300 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 249 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. BIGS CONVENIENCE STORE's 472 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
354
Total Violations
472
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Blanco
School/Daycare
No
MCL Violations
0
Monitoring Violations
300
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 249 2014
Public Notice Other 172 2014
Nitrate MR 7 2012
Nitrite MR 4 2011
Cadmium MR 4 2009
Chromium MR 4 2009
Mercury MR 4 2009
Antimony, Total MR 4 2009
Thallium, Total MR 4 2009
Barium MR 4 2009
Beryllium, Total MR 4 2009
Fluoride MR 4 2009
Arsenic MR 4 2009
Selenium MR 4 2009

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 BIGS CONVENIENCE STORE.

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 TX0160028 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 BIGS CONVENIENCE STORE 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
2014 Coliform (TCR) MR 249 SDWIS / TX0160028 / 3100
2014 Public Notice Other 172 SDWIS / TX0160028 / 7500
2012 Nitrate MR 7 SDWIS / TX0160028 / 1040
2011 Nitrite MR 4 SDWIS / TX0160028 / 1041
2009 Cadmium MR 4 SDWIS / TX0160028 / 1015
2009 Chromium MR 4 SDWIS / TX0160028 / 1020
2009 Mercury MR 4 SDWIS / TX0160028 / 1035
2009 Antimony, Total MR 4 SDWIS / TX0160028 / 1074
2009 Thallium, Total MR 4 SDWIS / TX0160028 / 1085
2009 Barium MR 4 SDWIS / TX0160028 / 1010
2009 Beryllium, Total MR 4 SDWIS / TX0160028 / 1075
2009 Fluoride MR 4 SDWIS / TX0160028 / 1025
2009 Arsenic MR 4 SDWIS / TX0160028 / 1005
2009 Selenium MR 4 SDWIS / TX0160028 / 1045

How BIGS CONVENIENCE STORE Compares

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

Metric BIGS CONVENIENCE STORE Texas avg Federal benchmark
Total violations 472 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 354 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 BIGS CONVENIENCE STORE water safe to drink?
BIGS CONVENIENCE STORE (PWS ID: TX0160028) has 472 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 354 people using Groundwater sources.
How many people does BIGS CONVENIENCE STORE serve?
BIGS CONVENIENCE STORE serves 354 people in JOHNSON CITY, Texas. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does BIGS CONVENIENCE STORE have?
BIGS CONVENIENCE STORE has 472 total violations: 0 health-based violations (MCL exceedances or treatment failures), 300 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BIGS CONVENIENCE STORE water?
No PFAS testing data is available for BIGS CONVENIENCE STORE under the EPA's UCMR5 monitoring program.
What water source does BIGS CONVENIENCE STORE use?
BIGS CONVENIENCE STORE 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.

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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