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Non-Transient Non-Community Water System · PWS MD1080038

College of Southern MD - Main Campus

La Plata, Maryland 20646-0910 - drinking water served from groundwater sources to 1,220 people, tracked in EPA SDWIS and UCMR5.

1,220
People served
56
EPA violations
3
Health-based
Untested
UCMR5 result

The verdict

EPA records 56 drinking-water violations at College of Southern MD - Main Campus, 5% of them health-based - above the Maryland per-system average.

56
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
1,220
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: College of Southern MD - Main Campus

College of Southern MD - Main Campus is a local-owned non-transient non-community water system that delivers drinking water to 1,220 residents in La Plata, Maryland (Charles County) through 13 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 56 total violations for this system , of which 3 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 52 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 Lead and Copper Rule, recorded in 7 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 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%).

College of Southern MD - Main Campus's 56 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
1,220
Total Violations
56
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
13
County
Charles
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
52
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 7 2022
Nitrate MR 6 2010
Asbestos MR 5 1993
Coliform (TCR) MR 4 2014
Antimony, Total MR 3 2008
Selenium MR 3 2008
Barium MR 3 2008
Cadmium MR 3 2008
Chromium MR 3 2008
Nickel MR 3 2008
Thallium, Total MR 3 2008
Mercury MR 3 2008
Beryllium, Total MR 3 2008
Arsenic MR 3 2008
Lead and Copper Rule TT 2 1994
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 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 College of Southern MD - Main Campus.

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 MD1080038 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
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / MD1080038 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / MD1080038 / 5200
2022 Lead and Copper Rule MR 7 SDWIS / MD1080038 / 5000
2014 Coliform (TCR) MR 4 SDWIS / MD1080038 / 3100
2010 Nitrate MR 6 SDWIS / MD1080038 / 1040
2008 Antimony, Total MR 3 SDWIS / MD1080038 / 1074
2008 Selenium MR 3 SDWIS / MD1080038 / 1045
2008 Barium MR 3 SDWIS / MD1080038 / 1010
2008 Cadmium MR 3 SDWIS / MD1080038 / 1015
2008 Chromium MR 3 SDWIS / MD1080038 / 1020
2008 Nickel MR 3 SDWIS / MD1080038 / 1036
2008 Thallium, Total MR 3 SDWIS / MD1080038 / 1085
2008 Mercury MR 3 SDWIS / MD1080038 / 1035
2008 Beryllium, Total MR 3 SDWIS / MD1080038 / 1075
2008 Arsenic MR 3 SDWIS / MD1080038 / 1005

How College of Southern MD - Main Campus Compares

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

Metric College of Southern MD - Main Campus Maryland avg Federal benchmark
Total violations 56 18.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 3 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 1,220 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 College of Southern MD - Main Campus water safe to drink?
College of Southern MD - Main Campus (PWS ID: MD1080038) has 56 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,220 people using Groundwater sources.
How many people does College of Southern MD - Main Campus serve?
College of Southern MD - Main Campus serves 1,220 people in La Plata, Maryland. It is a Local-owned system using Groundwater water sources with 13 service connections.
What type of violations does College of Southern MD - Main Campus have?
College of Southern MD - Main Campus has 56 total violations: 3 health-based violations (MCL exceedances or treatment failures), 52 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in College of Southern MD - Main Campus water?
No PFAS testing data is available for College of Southern MD - Main Campus under the EPA's UCMR5 monitoring program.
What water source does College of Southern MD - Main Campus use?
College of Southern MD - Main Campus 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
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.