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Non-Transient Non-Community Water System · PWS PA7361076

Oregon Dairy Inc

Operator location Lititz, Pennsylvania - smaller served population (≤ 999) at 510 people served; 253 SDWIS violations on record from groundwater sources.

510
People served (this PWS)
253
EPA violations (this PWS)
19
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Oregon Dairy Inc standing, high SDWIS violation third

510 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 #28,390 of 29,740 among systems serving 500+.

The verdict

Oregon Dairy Inc sits in the upper third of the sitemap cohort by violation count (253), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (510; 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.

#28,390 of 29,740
Population · /systems
#1,209 of 1,340
Population · PA
253
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
Private
Connections
1
County
Lancaster
School/Daycare
No
MCL Violations
17
Monitoring Violations
220
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 17 2006
Public Notice Other 14 2013
Nitrate MR 13 2006
Lead and Copper Rule MR 9 2013
Nitrite MR 8 2004
Di(2-ethylhexyl) adipate MR 6 1995
OXAMYL MR 6 1995
Simazine MR 6 1995
Di(2-ethylhexyl) phthalate MR 6 1995
Picloram MR 6 1995
Hexachlorocyclopentadiene MR 6 1995
Atrazine MR 6 1995
LASSO MR 6 1995
2,4-D MR 6 1995
Pentachlorophenol MR 6 1995
ETHYLENE DIBROMIDE MR 6 1995
Chlordane MR 6 1995
BHC-GAMMA MR 6 1995
Methoxychlor MR 6 1995
Endothall MR 6 1995
Carbofuran MR 6 1995
Benzo(a)pyrene MR 6 1995
1,2-DIBROMO-3-CHLOROPROPANE MR 6 1995
Asbestos MR 4 2011
Arsenic MR 3 1994
Barium MR 3 1994
Cadmium MR 3 1994
Chromium MR 3 1994
CYANIDE MR 3 1994
Fluoride MR 3 1994

Violation Count vs. the National Corpus

Oregon Dairy Inc has 253 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 12% carry more. 8% of this system's own violations are health-based (19 of 253), and it ranks #28,390 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)

253 Higher than most more violations than 88% 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 Oregon Dairy Inc

EPA SDWIS lists 510 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

253 violations · 510 served: nearest cross-state SDWIS matches.

What to do with Oregon Dairy Inc

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