Non-Transient Non-Community · PWSID MD1040069

Dunkirk Safeway Store #1129

Serves 25 peopleGroundwaterOwner: PrivateMalvern, Pennsylvania
1 open treatment violation.

Open for: Lead and Copper Rule. EPA counts treatment-technique violations as health-based: a required protective step was not done. It is not a measurement of contamination.

On record since 1997: 7 violations. 2 treatment lapses · 4 missed or late tests · 1 notice or report. Most recent began 2024-10-17.

None of them is a measurement of contaminated water.

For this year's test results, ask the utility for its annual Consumer Confidence Report. Every community system must publish one.

0Over the limit
2Treatment lapse1 open
4Missed or late test
1Notice or report

More violations on record than 41% of active water systems in Pennsylvania. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.

The record, year by year

1997 · Treatment lapse: 120002002 · Missed or late test: 12005 · Missed or late test: 120052010201520202023 · Missed or late test: 22023 · Missed or late test: 22024 · Treatment lapse: 12024 · Notice or report: 12025
One square = one violation, by the year it began. Empty columns are years with nothing on EPA's record.
29% treatment lapse · 257% missed or late test · 414% notice or report · 1

Across Pennsylvania, 71% of violations are missed or late tests and 2% are water over a limit.

What you can do

  • Lead: Run cold water for 30 seconds to 2 minutes before using it for drinking or cooking, especially after the water has been sitting for several hours. Use only cold water for cooking and baby formula. Consider a water filter certified to remove lead (look for NSF/ANSI Standard 53 certification). Have your water tested if you live in an older home.

Lead & copper at the tap

Utilities sample taps in homes most likely to have lead pipes, and report the 90th-percentile result: 9 in 10 homes sampled came in at or below this number. Above the red line (the action level) the utility must act. The action level is not a safe level; EPA's health goal for lead is zero. EPA's file does not date these results, so they are shown highest first.

Lead, 90th percentile 1 result on file · action level 15 ppb

7.8 ppb

Copper, 90th percentile 1 result on file · action level 1.3 mg/L

3503 mg/L as filed — a value this high in EPA's file is often µg/L entered as mg/L

Open now (1)

  1. 1997-07-01Lead and Copper RuleOCCT/SOWT Study/RecommendationOpen

Every violation on record

  1. 2024-10-17Lead service line inventoryRPTBack in compliance
  2. 2024-10-17Lead service line inventoryTTBack in compliance
  3. 2023-10-01Revised Total Coliform RuleMONBack in compliance
  4. 2023-07-01Revised Total Coliform RuleMONBack in compliance
  5. 2005-07-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
  6. 2002-01-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
  7. 1997-07-01Lead and Copper RuleOCCT/SOWT Study/RecommendationOpen

System details

Population served25
Service connections1
Water sourceGroundwater
System typeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityMalvern
EPA ZIP on file19355

Areas served

  • Calvert County

Reading this record

Dunkirk Safeway Store #1129 is a non-transient non-community that draws from groundwater and serves about 25 people in Malvern, Pennsylvania. Everything above comes from the EPA's Safe Drinking Water Information System (SDWIS), where states report every violation by every public water system.

Four kinds of violation. Only one is a measurement of the water: over the limit means a test came back above a legal maximum (an MCL). A treatment lapse means a required protective step was not done, such as disinfection, filtration, fixing a defect an inspector found, or filing a lead-pipe inventory. A missed or late test means a required test was skipped or never reported. That is the most common kind, and the most misread: it does not mean the water was bad, and it does not mean the water was fine. Notices and reports covers public notices and the annual Consumer Confidence Report.

Status. “Back in compliance” means the state recorded a return to compliance. “Period ended” means the violation's compliance period is over but no return to compliance was ever filed, which is common in older records. EPA's federal copy lags state records by months, so call the utility for anything current.