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Counties → Virginia

Frederick County, Virginia

SDWIS compliance plate

Sheet VA069 · Frederick County 40 sys · 1,522 viol · #864/3254

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

  • VIOL-SEVERE 95.0% flagged
  • HEALTH-LOW 18.9% health
  • RANK-UPPER #864/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 93%
  • SYS-MID 40 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Essex County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Frederick County ranks #864 of 3,254 counties by people served, and #13 of 95 counties in Virginia. See methodology · corpus placement.

Frederick County standing, mid-flagged corpus third

Flagged-system rate 95.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 18.9% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #864 of 3,254 · #13 of 95 in Virginia.

Flagged-rate neighbourhood around Frederick County

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

0% 20% 40% 60% 80% 100% Prince Edward · lowest Goochland · near Frederick · this county Highland · highest 44.4% 94.7% 94.7% 94.7% 95% 95% 100%

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

Water Systems

System Name Population Violations PFAS
Frederick Water 46,206 23 Detected
Lake Holiday Estates 2,130 41 -
Stephens City, Town Of 1,967 47 -
Gainesboro Elementary/Middle School 1,830 0 -
Middletown, Town Of 1,390 24 -
Indian Hollow Elementary School 488 45 -
Shawnee Land 330 85 -
Camp Rock Enon 300 23 -
Tavenner Park 228 76 -
Belle Grove Plantation 200 3 -
Hayfield Family Restaurant 200 57 -
North/South Skirmish Well #1 200 6 -
North/South Skirmish Well #2 200 8 -
North/South Skirmish Well #3 200 6 -
North/South Skirmish Well #4 200 4 -
North/South Skirmish Well #5 200 4 -
Timber Ridge School 167 41 -
Lighthouse Baptist Church 160 222 -
Candy Hill Campground 140 24 -
Cives Steel Company 140 57 -
North Mountain Family Restaurant 140 121 -
Echo Village Motel 134 38 -
Cove Campground 100 10 -
Redland Church 80 73 -
Hunting Ridge Retreat 80 57 -
Pine Creek Camp 75 14 -
Rock Harbor Golf Course 65 4 -
Darling Ingredients (Proc Facility) 65 49 -
Carmeuse Lime & Stone- Winchester Quarry 55 4 -
Winchester Montessori School 55 12 -
Corners Bar and Grill 52 130 -
El Pueblito Restaurant 50 31 -
Xpress Stop, Inc 50 23 -
Bethel Lutheran Church 35 12 -
Nino's Pizzarama (Formerly Anthony's) 34 35 -
Shawnee Springs Market 30 0 -
Vdot - Winchester Complex 30 38 -
Hilltop Mobile Home Park 25 56 -
Winchester Battlefields Visitor Center 25 15 -
San Damiano Spiritual Life Center 25 4 -

Compare beyond Virginia

Mid-flagged peers for Frederick County

Cross-state counties nearest Frederick County on flagged-system share (95.0%) and cumulative violation count (1,522). 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.