Westminster Water Quality
Maryland
According to EPA SDWIS, Westminster, Maryland is served by 6 community water systems covering about 62,924 people. The same extract lists 20 health-based violation records, most recently coded 5200 in 2024. Counts are historical EPA registry rows, not a current compliance or drinkability score.
Drinking water in Westminster, Maryland is delivered through 6 EPA-regulated community water systems serving an estimated 62,924 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.
PlainEnviro's health-based SDWIS extract shows 20 violation records across the 6 active community systems shown here. Monitoring and reporting records are not present in the extract. The records carry 5 distinct EPA contaminant codes: LEAD AND COPPER RULE REVISIONS, Groundwater Rule, TTHM, Total Haloacetic Acids (HAA5), Lead and Copper Rule. 2 TRI-reporting industrial facilities are also located within the city limits.
A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the Maryland drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.
Community Water Systems
| System Name | Pop. Served | Violations | Status |
|---|---|---|---|
| CITY OF WESTMINSTER | 35,256 | 4 | Health |
| FREEDOM DISTRICT | 24,867 | 7 | Health |
| WAKEFIELD VALLEY | 2,436 | 1 | Health |
| BARK HILL BIBLE CHURCH | 163 | 0 | Clean |
| PLEASANT VALLEY | 150 | 1 | Health |
| TEBBSTON ON MAGOTHY | 52 | 7 | Health |
Does this city have health-based water violations?
These health-based records can represent Maximum Contaminant Level (MCL), Treatment Technique (TT), or Maximum Residual Disinfectant Level (MRDL) categories. A historical record does not establish that water is currently unsafe.
| Water system | Contaminant | Begin Date |
|---|---|---|
| WAKEFIELD VALLEY | LEAD AND COPPER RULE REVISIONS | 2024-10-17 |
| TEBBSTON ON MAGOTHY | LEAD AND COPPER RULE REVISIONS | 2024-10-17 |
| TEBBSTON ON MAGOTHY | Groundwater Rule | 2021-02-21 |
| TEBBSTON ON MAGOTHY | Groundwater Rule | 2021-02-21 |
| TEBBSTON ON MAGOTHY | Groundwater Rule | 2021-02-21 |
| TEBBSTON ON MAGOTHY | Groundwater Rule | 2021-02-21 |
| FREEDOM DISTRICT | TTHM | 2019-01-01 |
| FREEDOM DISTRICT | Total Haloacetic Acids (HAA5) | 2019-01-01 |
| FREEDOM DISTRICT | TTHM | 2018-10-01 |
| FREEDOM DISTRICT | Total Haloacetic Acids (HAA5) | 2018-10-01 |
| FREEDOM DISTRICT | TTHM | 2018-07-01 |
| FREEDOM DISTRICT | Total Haloacetic Acids (HAA5) | 2018-07-01 |
| CITY OF WESTMINSTER | TTHM | 2018-04-01 |
| CITY OF WESTMINSTER | TTHM | 2018-01-01 |
| CITY OF WESTMINSTER | TTHM | 2017-10-01 |
| CITY OF WESTMINSTER | TTHM | 2017-07-01 |
| FREEDOM DISTRICT | TTHM | 2015-10-01 |
| TEBBSTON ON MAGOTHY | Lead and Copper Rule | 2003-07-01 |
| TEBBSTON ON MAGOTHY | Lead and Copper Rule | 2003-03-03 |
| PLEASANT VALLEY | Lead and Copper Rule | 1998-01-01 |
What are Westminster's health-based records for?
Westminster's health-based violation records carry 5 distinct EPA codes: some name a substance, others the drinking-water rule that was breached. Counts are records on file in the EPA SDWIS extract, not current test results.
| Contaminant | Records | Systems |
|---|---|---|
| Tthm | 8 | 2 |
| Groundwater Rule | 4 | 1 |
| Lead and Copper Rule | 3 | 2 |
| Total Haloacetic Acids (HAA5) | 3 | 1 |
| Lead and Copper Rule Revisions | 2 | 2 |
TRI Facilities in Westminster
| Facility | Total Releases |
|---|---|
| Griffith Energy Services Inc Spring Mill | 0 lbs |
| Griffith Energy Services Inc Bare | 0 lbs |
Frequently Asked Questions
What does EPA SDWIS list for drinking water in Westminster, Maryland? ▼
How many water violations does Westminster have in this EPA extract? ▼
What contaminants were found in Westminster water? ▼
How many water systems serve Westminster? ▼
Where does Westminster get its drinking water? ▼
Are there pollution sources near Westminster? ▼
How does Westminster compare in Maryland?
Of the 153 Maryland places with at least one community water system on file, Westminster ranks #21 by number of systems (6).
Either side of it: Elkton (6), Hagerstown (6), Columbia (5), Cumberland (5)
About This Data
Figures here are the current EPA SDWIS extract joined to the 6 community water systems whose service area lists Westminster, ranked against the 153 Maryland places with at least one system on file. Data current as of 2026-08-25.
Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.
A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.
TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.
Read our methodology - how this data is sourced, computed, and verified.