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Community Water System · PWS WA5368550

Port Angeles City Of

Operator location Port Angeles, Washington - 28% of 18 violations are health-based (upper-third health share (> 23%)); surface water source; 28,946 served per SDWIS.

28,946
People served (this PWS)
18
EPA violations (this PWS)
5
Health-based (this PWS)
No PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Port Angeles City Of standing, low SDWIS violation third

28% of 18 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 28% is upper-third health share (> 23%). UCMR5: UCMR5 tested, none detected. Population rank #1,935 of 29,740 among systems serving 500+.

The verdict

Port Angeles City Of is in the lower third by violation count (18; lower-third violation load (≤ 21 violations)). A low count does not mean the system is unmonitored - monitoring and reporting violations still appear in SDWIS. Population served is large (28,946; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 28% - most of this ledger is MCL or treatment-technique exceedance. UCMR5 tested this system and reported no PFAS above the minimum reporting level.

#1,935 of 29,740
Population · /systems
#60 of 766
Population · WA
18
Total EPA violations on record
28%
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
Local
Connections
10,114
County
Clallam
School/Daycare
No
MCL Violations
4
Monitoring Violations
8
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Diquat MR 5 2005
Coliform (TCR) MCL 4 1997
Consumer Confidence Rule Other 2 2017
Coliform (TCR) MR 2 1991
Surface Water Treatment Rule TT 1 2001
Gross Alpha, Excl. Radon and U MR 1 1979

Violation Count vs. the National Corpus

Port Angeles City Of has 18 recorded EPA violations, 29% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 70% carry more. 28% of this system's own violations are health-based (5 of 18), and it ranks #1,935 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)

18 Lower than most fewer violations than 70% 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

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
NEtFOSAA 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/16/2024 <6.00 ppt 6.00 ppt Not Detected
PFTA 9/16/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/16/2024 <7.00 ppt 7.00 ppt Not Detected
11Cl-PF3OUdS 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFOA 9/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/16/2024 <2.00 ppt 2.00 ppt Not Detected
PFDoA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/16/2024 <2.00 ppt 2.00 ppt Not Detected
4:2 FTS 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/16/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/16/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/16/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 6/18/2024 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 6/18/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 6/18/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 6/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 6/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFBA 6/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFNA 6/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/18/2024 <6.00 ppt 6.00 ppt Not Detected
PFDA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 6/18/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 6/18/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 6/18/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 6/18/2024 <3.00 ppt 3.00 ppt Not Detected

Health-based violations on Port Angeles City Of

5 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WA5368550.

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

Nationwide peers

18 violations · 28,946 served: nearest cross-state SDWIS matches.

What to do with Port Angeles City Of

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