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Counties → Washington

Lincoln County, Washington

SDWIS compliance plate

Sheet WA043 · Lincoln County 34 sys · 2,693 viol · #1845/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 91.2% flagged
  • HEALTH-LOW 9.8% health
  • RANK-MID #1845/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 34 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Jefferson County (+ 0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Lincoln County ranks #1,845 of 3,254 counties by people served, and #33 of 39 counties in Washington. See methodology · corpus placement.

Lincoln County standing, lower-flagged corpus third

Flagged-system rate 91.2% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 9.8% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,845 of 3,254 · #33 of 39 in Washington.

Flagged-rate neighbourhood around Lincoln County

Lowest/highest poles plus in-state counties nearest Lincoln County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Grant · lowest Cowlitz · near Jefferson · near Wahkiakum · highest 69.8% 89.8% 90.8% 91.2% 91.4% 92% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Sprague Lake Eb Rest Area 2,286 53 -
Sprague Lake Wb Rest Area 1,736 10 -
Davenport Water Division 1,720 58 -
Fort Spokane Campground 1,436 7 -
Reardan Town Of 1,418 42 -
Spring Canyon Campground 1,043 4 -
Wilbur Town Of 1,040 340 -
Odessa 986 51 -
Keller Ferry Marina 875 4 -
Telford Rest Area 686 20 -
Harrington City Of 650 244 Clean
Porcupine Bay Campground 612 2 -
Sprague City Of 570 119 -
Roosevelt Lake Ranch 480 58 -
Seven Bays Estates Unlimited 431 31 -
Almira Water System 372 21 -
Creston Public Water 348 174 -
OALC Davenport 300 0 -
Deer Meadows Water Company Inc 268 25 -
River Rue Water System 237 31 -
Hanson Harbor Homeowners Assn 220 1,142 -
Edwall Water Assn 170 14 -
Lakeview Terrace MHP 135 53 -
Fishtrap Lake Resort 132 21 -
Lakeview Heights HOA 65 0 -
Sunnyhills 61 16 -
Columbia Springs Estates 54 40 -
Keller Ferry Landing 53 12 -
Starkenburg Water System 32 0 -
Roosevelt Views Subdivision 19 2 -
Rantz Marine Park 12 23 -
Ridgeview Estates at Lake Roosevelt 10 1 -
Sprague Lake Resort 9 7 -
Lakeview Subdivision 8 68 -

Compare beyond Washington

Lower-flagged peers for Lincoln County

Cross-state counties nearest Lincoln County on flagged-system share (91.2%) and cumulative violation count (2,693). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.