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Non-Transient Non-Community Water System · PWS NY3515621

Round Hill Elementary School

Operator location Washingtonville, New York - smaller served population (≤ 999) at 620 people served; 50 SDWIS violations on record from groundwater sources.

620
People served (this PWS)
50
EPA violations (this PWS)
4
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Round Hill Elementary School standing, mid SDWIS violation third

620 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 8% is middle-third health share (≤ 23%). Population rank #25,790 of 29,740 among systems serving 500+.

The verdict

Round Hill Elementary School lands in the middle third by violation volume (50), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (620; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 8% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#25,790 of 29,740
Population · /systems
#1,024 of 1,204
Population · NY
50
Total EPA violations on record
8%
Health-based (MCL / treatment failure)

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
Local
Connections
1
County
Orange
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
18
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2004
Revised Total Coliform Rule MON 4 2017
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2006

Violation Count vs. the National Corpus

Round Hill Elementary School has 50 recorded EPA violations, 56% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 43% carry more. 8% of this system's own violations are health-based (4 of 50), and it ranks #25,790 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

50 Around the middle fewer violations than 43% 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 Round Hill Elementary School

EPA SDWIS lists 620 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 · New York State Department of Health, Public Water Systems

Nationwide peers

50 violations · 620 served: nearest cross-state SDWIS matches.

What to do with Round Hill Elementary School

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

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