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Community Water System · PWS WA5356250

Morton City Of

Operator location Morton, Washington - 2% of 52 violations are health-based (middle-third health share (≤ 23%)); surface water source; 2,147 served per SDWIS.

2,147
People served (this PWS)
52
EPA violations (this PWS)
1
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Morton City Of standing, mid SDWIS violation third

2% of 52 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%). Population rank #13,034 of 29,740 among systems serving 500+.

The verdict

Morton City Of lands in the middle third by violation volume (52), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,147 (mid served population (≤ 3,309)). Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#13,034 of 29,740
Population · /systems
#343 of 766
Population · WA
52
Total EPA violations on record
2%
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
694
County
Lewis
School/Daycare
No
MCL Violations
0
Monitoring Violations
44
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 5 2025
1,2,4-Trichlorobenzene MR 2 2007
cis-1,2-Dichloroethylene MR 2 2007
DICHLOROMETHANE MR 2 2007
o-Dichlorobenzene MR 2 2007
p-Dichlorobenzene MR 2 2007
Vinyl chloride MR 2 2007
Carbon tetrachloride MR 2 2007
1,2-Dichloropropane MR 2 2007
Trichloroethylene MR 2 2007
1,1,2-Trichloroethane MR 2 2007
CHLOROBENZENE MR 2 2007
Benzene MR 2 2007
Ethylbenzene MR 2 2007
1,1-Dichloroethylene MR 2 2007
trans-1,2-Dichloroethylene MR 2 2007
Tetrachloroethylene MR 2 2007
Surface Water Treatment Rule MR 2 2021
1,2-Dichloroethane MR 2 2007
1,1,1-Trichloroethane MR 2 2007
Styrene MR 2 2007
Toluene MR 2 2007
Nitrate MR 1 2020
Surface Water Treatment Rule TT 1 1994
Gross Alpha, Excl. Radon and U MR 1 1979

Violation Count vs. the National Corpus

Morton City Of has 52 recorded EPA violations, 57% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 42% carry more. 2% of this system's own violations are health-based (1 of 52), and it ranks #13,034 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)

52 Around the middle fewer violations than 42% 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

Health-based violations on Morton City Of

1 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WA5356250.

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

Nationwide peers

52 violations · 2,147 served: nearest cross-state SDWIS matches.

Cross-state systems near this violation count

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 Morton 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