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Community Water System · PWS OR4100832

Spray, City Of

Operator location Spray, Oregon - smaller served population (≤ 999) at 139 people served; 139 SDWIS violations on record from groundwater sources.

139
People served (this PWS)
139
EPA violations (this PWS)
28
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Spray, City Of standing, high SDWIS violation third

139 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 20% is middle-third health share (≤ 23%).

The verdict

Spray, City Of sits in the upper third of the sitemap cohort by violation count (139), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (139; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 20% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

139
Total EPA violations on record
20%
Health-based (MCL / treatment failure)
139
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
Community
Owner Type
Local
Connections
130
County
Wheeler
School/Daycare
No
MCL Violations
28
Monitoring Violations
108
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 34 2007
Coliform (TCR) MCL 28 2012
E. COLI MR 10 2012
Nitrate MR 6 2005
Lead and Copper Rule MR 5 2003
Consumer Confidence Rule Other 2 2003
BHC-GAMMA MR 1 2005
Methoxychlor MR 1 2005
Toxaphene MR 1 2005
Dalapon MR 1 2005
Diquat MR 1 2005
Glyphosate MR 1 2005
Di(2-ethylhexyl) adipate MR 1 2005
OXAMYL MR 1 2005
Di(2-ethylhexyl) phthalate MR 1 2005
Picloram MR 1 2005
Dinoseb MR 1 2005
Carbofuran MR 1 2005
Atrazine MR 1 2005
LASSO MR 1 2005
Heptachlor MR 1 2005
Heptachlor epoxide MR 1 2005
2,4-D MR 1 2005
Total Polychlorinated Biphenyls (PCB) MR 1 2005
1,2,4-Trichlorobenzene MR 1 2005
cis-1,2-Dichloroethylene MR 1 2005
DICHLOROMETHANE MR 1 2005
p-Dichlorobenzene MR 1 2005
1,1-Dichloroethylene MR 1 2005
Carbon tetrachloride MR 1 2005

Violation Count vs. the National Corpus

Spray, City Of has 139 recorded EPA violations, 80% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 20% carry more. 20% of this system's own violations are health-based (28 of 139), 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)

139 Higher than most more violations than 80% 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 Spray, City Of

EPA SDWIS lists 139 people served and 130 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

139 violations · 139 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Spray, City Of

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

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