Is B.t.r. Hampstead (Black and Decker) water safe to drink?

B.t.r. Hampstead (Black and Decker) (PWS ID: MD1060004) has 46 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 472 people using Groundwater sources.

How many people does B.t.r. Hampstead (Black and Decker) serve?

EPA SDWIS reports that B.t.r. Hampstead (Black and Decker) serves 472 people (this public water system's service population, not the municipal population of Towson or any other city). It is a Private-owned system using Groundwater water sources with 1 service connections. The operator address is listed in Towson, Maryland.

What type of violations does B.t.r. Hampstead (Black and Decker) have?

B.t.r. Hampstead (Black and Decker) has 46 total violations: 1 health-based violations (MCL exceedances or treatment failures), 44 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Has PFAS been detected in B.t.r. Hampstead (Black and Decker) water?

No PFAS testing data is available for B.t.r. Hampstead (Black and Decker) under the EPA's UCMR5 monitoring program.

What water source does B.t.r. Hampstead (Black and Decker) use?

B.t.r. Hampstead (Black and Decker) 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.

How does B.t.r. Hampstead (Black and Decker)'s violation count compare nationally?

B.t.r. Hampstead (Black and Decker) has 46 recorded EPA SDWIS violations, fewer than 45% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 54% of that cohort has fewer violations than B.t.r. Hampstead (Black and Decker). A system can have zero recorded violations and still be actively monitored, and a high violation count often reflects a system that reports thoroughly, not necessarily one with worse water.

States → Maryland

Non-Transient Non-Community Water System · PWS MD1060004

B.t.r. Hampstead (Black and Decker)

Operator location Towson, Maryland - smaller served population (≤ 999) at 472 people served; 46 SDWIS violations on record from groundwater sources.

Compiled by PlainWater · May 15, 2026

472
People served (this PWS) Smaller third of systems: 46
EPA violations (this PWS) Middle third of systems: 1
Health-based (this PWS) Middle third by health-based share: Untested
UCMR5 (this PWS) No UCMR5 result

Follow published updates (RSS)

B.t.r. Hampstead (Black and Decker) standing, mid SDWIS violation third

472 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%).

The verdict

B.t.r. Hampstead (Black and Decker) lands in the middle third by violation volume (46), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (472; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

46
Total EPA violations on record: 2%
Health-based (MCL / treatment failure): 472
People served by this PWS (SDWIS): N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

C-

Water Safety Score

52/100

B.t.r. Hampstead (Black and Decker)

Based on EPA SDWIS violation history and UCMR5 PFAS testing only, not water taste, odor, infrastructure age, or contaminants outside the federally tracked set.

Health-based violations C+

EPA SDWIS health-based violations on record (MCL, MRDL, treatment technique)

Monitoring & reporting violations F

Non-health SDWIS violations (monitoring, reporting, and other compliance)

PFAS contamination N/A

Not UCMR5-tested

Highest PFAS compound level detected in UCMR5 testing

System Details

System Type: Non-Transient Non-Community
Owner Type: Private
Connections: 1
County: Carroll
School/Daycare: No
MCL Violations: 0
Monitoring Violations: 44
Treatment Tech Violations: 1

Violation History

Contaminant violations recorded by EPA.

Contaminant	Category	Count	Latest
1,2,4-Trichlorobenzene	MR	2	2007
Carbon tetrachloride	MR	2	2007
Trichloroethylene	MR	2	2007
Tetrachloroethylene	MR	2	2007
Styrene	MR	2	2007
DICHLOROMETHANE	MR	2	2007
Vinyl chloride	MR	2	2007
1,1-Dichloroethylene	MR	2	2007
trans-1,2-Dichloroethylene	MR	2	2007
Xylenes, Total	MR	2	2007
p-Dichlorobenzene	MR	2	2007
cis-1,2-Dichloroethylene	MR	2	2007
Ethylbenzene	MR	2	2007
Coliform (TCR)	MR	2	1994
1,2-Dichloroethane	MR	2	2007
o-Dichlorobenzene	MR	2	2007
Benzene	MR	2	2007
CHLOROBENZENE	MR	2	2007
Toluene	MR	2	2007
1,1,1-Trichloroethane	MR	2	2007
1,2-Dichloropropane	MR	2	2007
1,1,2-Trichloroethane	MR	2	2007
LEAD AND COPPER RULE REVISIONS	TT	1	2024
LEAD AND COPPER RULE REVISIONS	RPT	1	2024

Violation Count vs. the National Corpus

B.t.r. Hampstead (Black and Decker) has 46 recorded EPA violations, 54% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 45% carry more. 2% of this system's own violations are health-based (1 of 46), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

46 Around the middle fewer violations than 45% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

How many violations vs. how serious, among peer systems

B.t.r. Hampstead (Black and Decker) plotted against 29 peer public water systems (500+ people served), by total violation count (x) and the share of those violations that are health-based (y). The crosshair sits at this sample's own median on each axis. A high violation count does not automatically mean a serious record: most monitoring and reporting violations are minor, not health-based.

30 public water systems (500+ people served), EPA SDWIS current release.

How to read this

Each dot is one public water system; the highlighted dot is B.t.r. Hampstead (Black and Decker). A system to the right has more recorded violations; a system higher up has a larger share of those violations classified health-based rather than monitoring or reporting.

Rare but serious: few violations, but most of them are health-based.
Frequent, mostly paperwork: many violations, but mostly monitoring or reporting, not health-based.
Clean record: below-median on both counts, the tinted corner.

View all 30 systems as a list

City of Ballinger: 372 violations, 85% health-based
Nooksack Valley Water Association: 16 violations, 31% health-based
Montgomery Co RWD 12: 7 violations, 29% health-based
Irvin Water District #6: 11 violations, 27% health-based
Ticonderoga WD: 47 violations, 26% health-based
Pine Valley Plantation: 37 violations, 24% health-based
McLouth, City Of: 29 violations, 17% health-based
Kipling Oaks 1: 25 violations, 16% health-based
South Deerfield Water Supply District: 96 violations, 16% health-based
Sunset Ridge Water District: 82 violations, 15% health-based
Orange Water Dept: 136 violations, 14% health-based
Mount Pleasant Water Sys #1: 167 violations, 11% health-based
Lake Gibson Estates: 42 violations, 2% health-based
B.t.r. Hampstead (Black and Decker): 46 violations, 2% health-based (this system)
Benson Culinary Improvement District: 212 violations, 1% health-based
Conemaugh Twp Muni Auth: 567 violations, 1% health-based
Miccosukee Service Plaza: 0 violations, 0% health-based
Brazoria - Fort Bend Counties MUD 3: 0 violations, 0% health-based
Tanglewilde Thompson Place 600: 2 violations, 0% health-based
Center Water Co: 5 violations, 0% health-based
Spring Mills Elem School/Hvs: 9 violations, 0% health-based
Great Bend Industrial Park: 14 violations, 0% health-based
Glen Park Village: 19 violations, 0% health-based
Camp Is-Sho-Da: 22 violations, 0% health-based
Hamilton: 33 violations, 0% health-based
Town of Welaka: 54 violations, 0% health-based
Township of Blairstown Dpw: 61 violations, 0% health-based
McIntosh Water & Fire Pro Authority: 71 violations, 0% health-based
Clarkdale Municipal Water System: 114 violations, 0% health-based
Eureka Water Association: 273 violations, 0% health-based

Population served record for B.t.r. Hampstead (Black and Decker)

EPA SDWIS lists 472 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

EPA SDWIS · PWS MD1060004

Sources: EPA SDWIS

Nationwide peers

46 violations · 472 served: nearest cross-state SDWIS matches.

Cross-state systems near this violation count

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with B.t.r. Hampstead

Use this system's EPA-reported record as a starting filter, not a final verdict.

See how every tracked system in Maryland compares on the same EPA violation measures. Maryland systems
Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Compiled by PlainWater, Drinking Water Quality Editorial Process · May 15, 2026

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.