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Transient Non-Community Water System · PWS PA7360921

Tucquan Park

Holtwood, Pennsylvania 17532 - drinking water served from groundwater sources to 300 people, tracked in EPA SDWIS and UCMR5.

300
People served
95
EPA violations
25
Health-based
Untested
UCMR5 result

The verdict

EPA records 95 drinking-water violations at Tucquan Park, 26% of them health-based - below the Pennsylvania per-system average.

95
Total EPA violations on record
26%
Health-based (MCL / treatment failure)
300
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Tucquan Park

Tucquan Park is a private-owned transient non-community water system that delivers drinking water to 300 residents in Holtwood, Pennsylvania (Lancaster County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 95 total violations for this system , of which 25 (26%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 51 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 20 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 Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. Statewide, 173 of 389 UCMR5-tested systems have reported PFAS detections (44.5%).

Tucquan Park's 95 violations sit below the Pennsylvania 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
300
Total Violations
95
Health-Based Violations
25
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Lancaster
School/Daycare
No
MCL Violations
23
Monitoring Violations
51
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 20 2013
Public Notice Other 17 2016
Nitrate MCL 15 2005
Nitrate MR 12 2003
Revised Total Coliform Rule MON 10 2017
Nitrite MR 9 2003
Coliform (TCR) MCL 8 2009
Groundwater Rule TT 2 2016

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 Tucquan 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 PA7360921 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Tucquan Park under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP, Bureau of Safe 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
2017 Revised Total Coliform Rule MON 10 SDWIS / PA7360921 / 8000
2016 Public Notice Other 17 SDWIS / PA7360921 / 7500
2016 Groundwater Rule TT 2 SDWIS / PA7360921 / 0700
2013 Coliform (TCR) MR 20 SDWIS / PA7360921 / 3100
2009 Coliform (TCR) MCL 8 SDWIS / PA7360921 / 3100
2005 Nitrate MCL 15 SDWIS / PA7360921 / 1040
2003 Nitrate MR 12 SDWIS / PA7360921 / 1040
2003 Nitrite MR 9 SDWIS / PA7360921 / 1041

How Tucquan Park Compares

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

Metric Tucquan Park Pennsylvania avg Federal benchmark
Total violations 95 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 25 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 44.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 300 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

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 Tucquan Park water safe to drink? ▼
Tucquan Park (PWS ID: PA7360921) has 95 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 300 people using Groundwater sources.
How many people does Tucquan Park serve? ▼
Tucquan Park serves 300 people in Holtwood, Pennsylvania. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Tucquan Park have? ▼
Tucquan Park has 95 total violations: 25 health-based violations (MCL exceedances or treatment failures), 51 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Tucquan Park water? ▼
No PFAS testing data is available for Tucquan Park under the EPA's UCMR5 monitoring program.
What water source does Tucquan Park use? ▼
Tucquan Park 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.
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.