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Community Water System · PWS WA5308166

Estates Inc

Operator location Sequim, Washington - upper-third violation load (> 74 violations) with 85 EPA violations; groundwater source; 1,043 served (PWS-level, not municipal population).

1,043
People served (this PWS)
85
EPA violations (this PWS)
9
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Estates Inc standing, high SDWIS violation third

85 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%). Population rank #19,055 of 29,740 among systems serving 500+.

The verdict

Estates Inc sits in the upper third of the sitemap cohort by violation count (85), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,043 (mid served population (≤ 3,309)). Health-based share is 11% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#19,055 of 29,740
Population · /systems
#505 of 766
Population · WA
85
Total EPA violations on record
11%
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
Community
Owner Type
Private
Connections
396
County
Clallam
School/Daycare
No
MCL Violations
9
Monitoring Violations
73
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 13 2014
Coliform (TCR) MCL 9 2000
Coliform (TCR) MR 5 2012
Arsenic MR 4 2002
Barium MR 4 2002
Cadmium MR 4 2002
Fluoride MR 4 2002
Nickel MR 4 2002
Selenium MR 4 2002
Antimony, Total MR 4 2002
Thallium, Total MR 4 2002
Beryllium, Total MR 4 2002
Chromium MR 4 2002
Mercury MR 4 2002
CYANIDE MR 4 2002
Consumer Confidence Rule Other 2 2018
Revised Total Coliform Rule MON 1 2025
OXAMYL MR 1 2008
Carbofuran MR 1 2008
Aldicarb sulfone MR 1 2008
Aldicarb MR 1 2008
Aldicarb sulfoxide MR 1 2008
Nitrate MR 1 2013

Violation Count vs. the National Corpus

Estates Inc has 85 recorded EPA violations, 70% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 30% carry more. 11% of this system's own violations are health-based (9 of 85), and it ranks #19,055 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)

85 Around the middle fewer violations than 30% 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

SDWIS compliance record for Estates Inc

85 violations on record for WA5308166; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS · Washington State Department of Health, Office of Drinking Water

Nationwide peers

85 violations · 1,043 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

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Estates Inc

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

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