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Community Water System · PWS MD0050201

Benedictine School

Ridgely, Maryland 21660 - drinking water served from groundwater sources to 300 people, tracked in EPA SDWIS and UCMR5.

300
People served
79
EPA violations
11
Health-based
Untested
UCMR5 result

The verdict

EPA records 79 drinking-water violations at Benedictine School, 14% of them health-based - above the Maryland per-system average.

79
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
300
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Benedictine School

Benedictine School is a private-owned community water system that delivers drinking water to 300 residents in Ridgely, Maryland (Caroline County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 79 total violations for this system , of which 11 (14%) 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 2025.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 10 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 Maryland, EPA tracks 3,215 public water systems serving 6,070,211 people, with 60,496 cumulative violations and 18,132 health-based violations on record. About 80% of systems in the state carry at least one violation, and state-wide the average per system is 18.8 violations. Statewide, 50 of 83 UCMR5-tested systems have reported PFAS detections (60.2%).

Benedictine School's 79 violations sit above the Maryland 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
79
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
3
County
Caroline
School/Daycare
Yes
MCL Violations
8
Monitoring Violations
61
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 10 2024
Lead and Copper Rule MR 10 2019
TTHM MR 8 2018
Total Haloacetic Acids (HAA5) MR 8 2018
Fluoride MR 8 2022
Nitrate MCL 8 2009
Nitrate MR 6 2019
Coliform (TCR) MR 6 2015
Arsenic MR 5 2014
Consumer Confidence Rule Other 4 2025
Lead and Copper Rule TT 3 2018
LEAD AND COPPER RULE REVISIONS RPT 1 2025

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 Benedictine School.

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 MD0050201 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Maryland Drinking Water Authority

Maryland's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MD regulator via EPA SDWIS

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 Consumer Confidence Rule Other 4 SDWIS / MD0050201 / 7000
2025 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / MD0050201 / 5200
2024 Revised Total Coliform Rule MON 10 SDWIS / MD0050201 / 8000
2022 Fluoride MR 8 SDWIS / MD0050201 / 1025
2019 Lead and Copper Rule MR 10 SDWIS / MD0050201 / 5000
2019 Nitrate MR 6 SDWIS / MD0050201 / 1040
2018 TTHM MR 8 SDWIS / MD0050201 / 2950
2018 Total Haloacetic Acids (HAA5) MR 8 SDWIS / MD0050201 / 2456
2018 Lead and Copper Rule TT 3 SDWIS / MD0050201 / 5000
2015 Coliform (TCR) MR 6 SDWIS / MD0050201 / 3100
2014 Arsenic MR 5 SDWIS / MD0050201 / 1005
2009 Nitrate MCL 8 SDWIS / MD0050201 / 1040

How Benedictine School Compares

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

Metric Benedictine School Maryland avg Federal benchmark
Total violations 79 18.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 11 5.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 300 1,888 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,215 regulated public water systems in Maryland.

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 Benedictine School water safe to drink? ▼
Benedictine School (PWS ID: MD0050201) has 79 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 Benedictine School serve? ▼
Benedictine School serves 300 people in Ridgely, Maryland. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Benedictine School have? ▼
Benedictine School has 79 total violations: 11 health-based violations (MCL exceedances or treatment failures), 61 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Benedictine School water? ▼
No PFAS testing data is available for Benedictine School under the EPA's UCMR5 monitoring program.
What water source does Benedictine School use? ▼
Benedictine School 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.