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STONE BARN RENTALS

PWS ID: PA1150204 · KENNETT SQUARE, Pennsylvania 19348

STONE BARN RENTALS serves 120 people in KENNETT SQUARE, Pennsylvania using Groundwater water sources. It has 382 recorded EPA violations, including 22 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: STONE BARN RENTALS

STONE BARN RENTALS is a private-owned community water system that delivers drinking water to 120 residents in KENNETT SQUARE, Pennsylvania (Chester County) through 36 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 382 total violations for this system , of which 22 (6%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 340 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Nitrate, recorded in 23 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. STONE BARN RENTALS's 382 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
120
Total Violations
382
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
36
County
Chester
School/Daycare
No
MCL Violations
22
Monitoring Violations
340
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 23 2020
Coliform (TCR) MCL 22 2003
Nitrite MR 19 2020
Chlorine MR 16 2025
Revised Total Coliform Rule MON 15 2019
1,2,4-Trichlorobenzene MR 9 2009
cis-1,2-Dichloroethylene MR 9 2009
Xylenes, Total MR 9 2009
o-Dichlorobenzene MR 9 2009
trans-1,2-Dichloroethylene MR 9 2009
1,2-Dichloropropane MR 9 2009
Trichloroethylene MR 9 2009
1,1,2-Trichloroethane MR 9 2009
CHLOROBENZENE MR 9 2009
Toluene MR 9 2009
Ethylbenzene MR 9 2009
Styrene MR 9 2009
DICHLOROMETHANE MR 9 2009
p-Dichlorobenzene MR 9 2009
1,1-Dichloroethylene MR 9 2009
1,2-Dichloroethane MR 9 2009
1,1,1-Trichloroethane MR 9 2009
Coliform (TCR) MR 9 2012
Tetrachloroethylene MR 9 2009
Benzene MR 9 2009
Carbon tetrachloride MR 9 2009
Revised Total Coliform Rule RPT 8 2020
Public Notice Other 8 2021
Consumer Confidence Rule Other 4 2003
2,3,7,8-TCDD MR 4 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 STONE BARN RENTALS.

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 PA1150204 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 STONE BARN RENTALS 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
2025 Chlorine MR 16 SDWIS / PA1150204 / 0999
2025 Groundwater Rule MR 2 SDWIS / PA1150204 / 0700
2021 Public Notice Other 8 SDWIS / PA1150204 / 7500
2020 Nitrate MR 23 SDWIS / PA1150204 / 1040
2020 Nitrite MR 19 SDWIS / PA1150204 / 1041
2020 Revised Total Coliform Rule RPT 8 SDWIS / PA1150204 / 8000
2019 Revised Total Coliform Rule MON 15 SDWIS / PA1150204 / 8000
2016 2,3,7,8-TCDD MR 4 SDWIS / PA1150204 / 2063
2016 Endrin MR 2 SDWIS / PA1150204 / 2005
2016 BHC-GAMMA MR 2 SDWIS / PA1150204 / 2010
2016 Methoxychlor MR 2 SDWIS / PA1150204 / 2015
2016 Toxaphene MR 2 SDWIS / PA1150204 / 2020
2016 OXAMYL MR 2 SDWIS / PA1150204 / 2036
2016 Picloram MR 2 SDWIS / PA1150204 / 2040
2016 Dinoseb MR 2 SDWIS / PA1150204 / 2041

How STONE BARN RENTALS Compares

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

Metric STONE BARN RENTALS Pennsylvania avg Federal benchmark
Total violations 382 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 22 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 120 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 STONE BARN RENTALS water safe to drink? ▼
STONE BARN RENTALS (PWS ID: PA1150204) has 382 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 120 people using Groundwater sources.
How many people does STONE BARN RENTALS serve? ▼
STONE BARN RENTALS serves 120 people in KENNETT SQUARE, Pennsylvania. It is a Private-owned system using Groundwater water sources with 36 service connections.
What type of violations does STONE BARN RENTALS have? ▼
STONE BARN RENTALS has 382 total violations: 22 health-based violations (MCL exceedances or treatment failures), 340 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in STONE BARN RENTALS water? ▼
No PFAS testing data is available for STONE BARN RENTALS under the EPA's UCMR5 monitoring program.
What water source does STONE BARN RENTALS use? ▼
STONE BARN RENTALS 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.

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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.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial