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Non-Transient Non-Community Water System · PWS MD1020077

Wee Lad & Lassie Early Learning

Operator location Arnold, Maryland - 60% of 73 violations are health-based (upper-third health share (> 23%)); groundwater source; 40 served per SDWIS.

40
People served (this PWS)
73
EPA violations (this PWS)
44
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Wee Lad & Lassie Early Learning standing, mid SDWIS violation third

60% of 73 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 60% is upper-third health share (> 23%).

The verdict

Wee Lad & Lassie Early Learning lands in the middle third by violation volume (73), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (40; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 60% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

73
Total EPA violations on record
60%
Health-based (MCL / treatment failure)
40
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.

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Anne Arundel
School/Daycare
Yes
MCL Violations
26
Monitoring Violations
20
Treatment Tech Violations
18

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Cadmium MCL 26 2023
Lead and Copper Rule TT 17 2011
Lead and Copper Rule MR 11 2014
Coliform (TCR) MR 4 2014
Nitrite MR 3 1993
Revised Total Coliform Rule MON 2 2016
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

Violation Count vs. the National Corpus

Wee Lad & Lassie Early Learning has 73 recorded EPA violations, 66% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 34% carry more. 60% of this system's own violations are health-based (44 of 73), 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)

73 Around the middle fewer violations than 34% 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

Health-based violations on Wee Lad & Lassie Early Learning

44 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MD1020077.

Sources: EPA SDWIS

Nationwide peers

73 violations · 40 served: nearest cross-state SDWIS matches.

What to do with Wee Lad & Lassie Early Learning

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