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Community Water System · PWS TN0008132

County Line Trailer Park

Dyer, Tennessee 38330 - drinking water served from groundwater sources to 61 people, tracked in EPA SDWIS and UCMR5.

61
People served
74
EPA violations
2
Health-based
Untested
UCMR5 result

The verdict

EPA records 74 drinking-water violations at County Line Trailer Park, 3% of them health-based - above the Tennessee per-system average.

74
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
61
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: County Line Trailer Park

County Line Trailer Park is a private-owned community water system that delivers drinking water to 61 residents in Dyer, Tennessee (Gibson County) through 25 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 74 total violations for this system , of which 2 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 61 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 12 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 Tennessee, EPA tracks 762 public water systems serving 7,934,203 people, with 43,318 cumulative violations and 9,414 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 56.8 violations. Statewide, 93 of 277 UCMR5-tested systems have reported PFAS detections (33.6%).

County Line Trailer Park's 74 violations sit above the Tennessee average.

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
61
Total Violations
74
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
25
County
Gibson
School/Daycare
No
MCL Violations
2
Monitoring Violations
61
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 12 2021
Chlorine MR 12 2021
TTHM MR 10 2021
Total Haloacetic Acids (HAA5) MR 10 2021
Consumer Confidence Rule Other 10 2022
Coliform (TCR) MR 9 2003
E. COLI MR 3 2019
Nitrate MR 3 2001
Gross Alpha, Excl. Radon and U MR 2 2000
Coliform (TCR) MCL 2 2000
Public Notice Other 1 2021

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 County Line Trailer Park.

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 TN0008132 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Tennessee Drinking Water Authority

Tennessee Department of Environment & Conservation, Drinking Water is the primacy agency that licenses and inspects County Line Trailer Park under EPA-delegated authority.

Open TN regulator portal

Source: Tennessee Department of Environment & Conservation, Drinking Water

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
2022 Consumer Confidence Rule Other 10 SDWIS / TN0008132 / 7000
2021 Revised Total Coliform Rule MON 12 SDWIS / TN0008132 / 8000
2021 Chlorine MR 12 SDWIS / TN0008132 / 0999
2021 TTHM MR 10 SDWIS / TN0008132 / 2950
2021 Total Haloacetic Acids (HAA5) MR 10 SDWIS / TN0008132 / 2456
2021 Public Notice Other 1 SDWIS / TN0008132 / 7500
2019 E. COLI MR 3 SDWIS / TN0008132 / 3014
2003 Coliform (TCR) MR 9 SDWIS / TN0008132 / 3100
2001 Nitrate MR 3 SDWIS / TN0008132 / 1040
2000 Gross Alpha, Excl. Radon and U MR 2 SDWIS / TN0008132 / 4000
2000 Coliform (TCR) MCL 2 SDWIS / TN0008132 / 3100

How County Line Trailer Park Compares

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

Metric County Line Trailer Park Tennessee avg Federal benchmark
Total violations 74 56.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 12.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 33.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 61 10,412 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 762 regulated public water systems in Tennessee.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is County Line Trailer Park water safe to drink? ▼
County Line Trailer Park (PWS ID: TN0008132) has 74 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 61 people using Groundwater sources.
How many people does County Line Trailer Park serve? ▼
County Line Trailer Park serves 61 people in Dyer, Tennessee. It is a Private-owned system using Groundwater water sources with 25 service connections.
What type of violations does County Line Trailer Park have? ▼
County Line Trailer Park has 74 total violations: 2 health-based violations (MCL exceedances or treatment failures), 61 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in County Line Trailer Park water? ▼
No PFAS testing data is available for County Line Trailer Park under the EPA's UCMR5 monitoring program.
What water source does County Line Trailer Park use? ▼
County Line Trailer Park uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.