PlainWater

Non-Transient Non-Community Water System · PWS PA7360568

Martic Twp Elem Sch

Operator location Millersville, Pennsylvania - smaller served population (≤ 999) at 456 people served; 64 SDWIS violations on record from groundwater sources.

456
People served (this PWS)
64
EPA violations (this PWS)
3
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Martic Twp Elem Sch standing, mid SDWIS violation third

456 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 5% is middle-third health share (≤ 23%).

The verdict

Martic Twp Elem Sch lands in the middle third by violation volume (64), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (456; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 5% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

64
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
456
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
Public/Private
Connections
1
County
Lancaster
School/Daycare
Yes
MCL Violations
3
Monitoring Violations
58
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 10 2024
Nitrate MR 6 2011
Lead and Copper Rule MR 5 2021
TTHM MR 5 2024
Chlorine MR 3 2015
Nitrite MR 3 2011
Cadmium MR 2 1994
Chromium MR 2 1994
CYANIDE MR 2 1994
Nickel MR 2 1994
Thallium, Total MR 2 1994
Arsenic MR 2 1994
Nitrate MCL 2 1989
Mercury MR 2 1994
Antimony, Total MR 2 1994
Selenium MR 2 1994
Fluoride MR 2 1994
Beryllium, Total MR 2 1994
Barium MR 2 1994
Public Notice Other 1 2022
Atrazine MCL 1 1995
Atrazine MR 1 1995
Coliform (TCR) MR 1 2004

Violation Count vs. the National Corpus

Martic Twp Elem Sch has 64 recorded EPA violations, 63% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 37% carry more. 5% of this system's own violations are health-based (3 of 64), 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)

64 Around the middle fewer violations than 37% 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

Population served record for Martic Twp Elem Sch

EPA SDWIS lists 456 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Pennsylvania DEP, Bureau of Safe Drinking Water

Nationwide peers

64 violations · 456 served: nearest cross-state SDWIS matches.

What to do with Martic Twp Elem Sch

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

  • See how every tracked system in Pennsylvania compares on the same EPA violation measures. Pennsylvania 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