PlainWater

UNION SQUARE

PWS ID: PA1090302 · NEW HOPE, Pennsylvania 18938

UNION SQUARE serves 300 people in NEW HOPE, Pennsylvania using Groundwater water sources. It has 264 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: UNION SQUARE

UNION SQUARE is a private-owned non-transient non-community water system that delivers drinking water to 300 residents in NEW HOPE, Pennsylvania (Bucks County) through 8 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 264 total violations for this system , of which 2 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 243 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 Groundwater Rule, recorded in 52 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. UNION SQUARE's 264 violations sit above the Pennsylvania average. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%). 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
264
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
8
County
Bucks
School/Daycare
No
MCL Violations
0
Monitoring Violations
243
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule MR 52 2014
Public Notice Other 19 2014
Chlorine MR 16 2018
Coliform (TCR) MR 8 2006
Lead and Copper Rule MR 5 2015
1,2,4-Trichlorobenzene MR 5 2003
cis-1,2-Dichloroethylene MR 5 2003
o-Dichlorobenzene MR 5 2003
p-Dichlorobenzene MR 5 2003
trans-1,2-Dichloroethylene MR 5 2003
1,1,1-Trichloroethane MR 5 2003
Carbon tetrachloride MR 5 2003
1,2-Dichloropropane MR 5 2003
Trichloroethylene MR 5 2003
1,1,2-Trichloroethane MR 5 2003
Tetrachloroethylene MR 5 2003
CHLOROBENZENE MR 5 2003
Toluene MR 5 2003
Ethylbenzene MR 5 2003
Styrene MR 5 2003
Xylenes, Total MR 5 2003
1,2-Dichloroethane MR 5 2003
Benzene MR 5 2003
DICHLOROMETHANE MR 5 2003
1,1-Dichloroethylene MR 5 2003
Nitrate MR 4 2006
Revised Total Coliform Rule MON 4 2018
E. COLI MR 4 2023
Arsenic MR 4 2024
Barium MR 4 2024

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 UNION SQUARE.

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 PA1090302 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 UNION SQUARE 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
2024 Arsenic MR 4 SDWIS / PA1090302 / 1005
2024 Barium MR 4 SDWIS / PA1090302 / 1010
2024 Cadmium MR 4 SDWIS / PA1090302 / 1015
2024 Chromium MR 4 SDWIS / PA1090302 / 1020
2024 CYANIDE MR 4 SDWIS / PA1090302 / 1024
2024 Fluoride MR 4 SDWIS / PA1090302 / 1025
2024 Mercury MR 4 SDWIS / PA1090302 / 1035
2024 Nickel MR 4 SDWIS / PA1090302 / 1036
2024 Selenium MR 4 SDWIS / PA1090302 / 1045
2024 Beryllium, Total MR 4 SDWIS / PA1090302 / 1075
2024 Thallium, Total MR 4 SDWIS / PA1090302 / 1085
2024 Antimony, Total MR 4 SDWIS / PA1090302 / 1074
2023 E. COLI MR 4 SDWIS / PA1090302 / 3014
2018 Chlorine MR 16 SDWIS / PA1090302 / 0999
2018 Revised Total Coliform Rule MON 4 SDWIS / PA1090302 / 8000

How UNION SQUARE Compares

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

Metric UNION SQUARE Pennsylvania avg Federal benchmark
Total violations 264 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is UNION SQUARE water safe to drink?
UNION SQUARE (PWS ID: PA1090302) has 264 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 UNION SQUARE serve?
UNION SQUARE serves 300 people in NEW HOPE, Pennsylvania. It is a Private-owned system using Groundwater water sources with 8 service connections.
What type of violations does UNION SQUARE have?
UNION SQUARE has 264 total violations: 2 health-based violations (MCL exceedances or treatment failures), 243 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in UNION SQUARE water?
No PFAS testing data is available for UNION SQUARE under the EPA's UCMR5 monitoring program.
What water source does UNION SQUARE use?
UNION SQUARE uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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