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Transient Non-Community Water System · PWS WA53HD749

Sprague Lake Eb Rest Area

Operator location Davenport, Washington - 36% of 53 violations are health-based (upper-third health share (> 23%)); groundwater source; 2,286 served per SDWIS.

2,286
People served (this PWS)
53
EPA violations (this PWS)
19
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Sprague Lake Eb Rest Area standing, mid SDWIS violation third

36% of 53 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 36% is upper-third health share (> 23%). Population rank #12,600 of 29,740 among systems serving 500+.

The verdict

Sprague Lake Eb Rest Area lands in the middle third by violation volume (53), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,286 (mid served population (≤ 3,309)). Health-based share is 36% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#12,600 of 29,740
Population · /systems
#318 of 766
Population · WA
53
Total EPA violations on record
36%
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
Transient Non-Community
Owner Type
State
Connections
1
County
Lincoln
School/Daycare
No
MCL Violations
19
Monitoring Violations
33
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 28 2010
Coliform (TCR) MCL 19 2000
Revised Total Coliform Rule MON 5 2022

Violation Count vs. the National Corpus

Sprague Lake Eb Rest Area has 53 recorded EPA violations, 58% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 41% carry more. 36% of this system's own violations are health-based (19 of 53), and it ranks #12,600 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)

53 Around the middle fewer violations than 41% 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 Sprague Lake Eb Rest Area

19 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WA53HD749.

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

Nationwide peers

53 violations · 2,286 served: nearest cross-state SDWIS matches.

What to do with Sprague Lake Eb Rest Area

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