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Counties → Maryland

Allegany County, Maryland

SDWIS compliance plate

Sheet MD001 · Allegany County 59 sys · 1,901 viol · #754/3254

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

  • VIOL-SEVERE 83.1% flagged
  • HEALTH-MID 20.2% health
  • RANK-UPPER #754/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 75%
  • SYS-MID 59 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Calvert County ( -0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Allegany County ranks #754 of 3,254 counties by people served, and #14 of 24 counties in Maryland. See methodology · corpus placement.

Allegany County standing, lower-flagged corpus third

Flagged-system rate 83.1% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 20.2% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #754 of 3,254 · #14 of 24 in Maryland.

Flagged-rate neighbourhood around Allegany County

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

0% 20% 40% 60% 80% 100% Baltimore city · lowest Carroll · near Allegany · this county Kent · highest 38.5% 81.4% 82.1% 82.7% 83.1% 83.8% 96.6%

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

Water Systems

System Name Population Violations PFAS
City of Cumberland 27,039 15 Clean
City of Frostburg 11,000 18 Clean
Eastern Region Allegany Distrib. System 5,703 17 Clean
Lavale Sanitary Commission 5,500 54 Clean
Midland-Lonaconing 5,000 85 Clean
Western Region Allegany Distrib. System 4,955 10 Clean
Bel Air - Pinto Distribution System 2,614 14 -
Town of Westernport 2,200 43 -
Southern Region Allegany Distrib. System 865 8 -
Mount Savage School 665 6 -
Belle Grove Grocery 307 4 -
Midlothian Water Company 300 47 -
Flintstone Elementary School 240 167 -
Camp Potomac Boy Scouts Dining Hall 201 7 -
Rocky Gap State Park 200 10 -
Barrelville 130 301 -
Redbud Deli 106 21 -
Highland Estates Distribution System 105 3 -
Flintstone Dollar General 102 0 -
Green Ridge Boys Camp 100 6 -
Baltimore Pike Vol Fire Company 100 2 -
Aztec Oil 100 15 -
Reckley Spring Community Water 78 555 -
Town of Luke 68 40 -
Dans Mountain State Park 60 2 -
Rising Phoenix Retreat Center,loyola Col 57 6 -
Briar Patch 56 10 -
Ridge Rider Well C-Bathhouse 54 16 -
Barrelville Outdoor Club 53 16 -
Morans Liquors 52 16 -
Flintstone Mennonite School 51 23 -
Brophytown Distribution System 47 6 -
Oldtown VFW Post No. 9451 47 0 -
Ridge Rider - Well A 43 12 -
Little Orleans Grocery/ Bills Place 43 24 -
Oldtown Volunteer Fire Department 42 3 -
Baker Training Facility- Lll Aaron Strau 40 8 -
Midland Sportsman Club 40 0 -
Allegany Boys Home/Bald Eagle 40 0 -
Straus Lodge, Sideling Creek 35 2 -
Allegany Camps-Lll Aaron Straus 35 11 -
Countryside Bakery 33 3 -
Martins Mountain 32 2 -
Rocky Gap Mobile Home Park 30 222 -
Rangers House - Sideling Hill Creek 30 0 -
Ridge Rider - Well B 30 4 -
Tablor Lodge - Lii Aaran Straus 30 0 -
Green Ridge State Forest Hdqtrs 29 5 -
Homespun Cafe 27 4 -
School House Kitchen Restaurant 26 16 -

Compare beyond Maryland

Lower-flagged peers for Allegany County

Cross-state counties nearest Allegany County on flagged-system share (83.1%) and cumulative violation count (1,901). 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.