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Counties → Maryland

Anne Arundel County, Maryland

SDWIS compliance plate

Sheet MD003 · Anne Arundel County 425 sys · 5,956 viol · #124/3254

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

  • VIOL-SEVERE 81.4% flagged
  • HEALTH-MID 28.4% health
  • RANK-TOP #124/3254
  • PHOTO-FINISH ±0.7 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-LARGE 425 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Carroll County (+ 0.7 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Anne Arundel County ranks #124 of 3,254 counties by people served, and #3 of 24 counties in Maryland. See methodology · corpus placement.

Anne Arundel County standing, lower-flagged corpus third

Flagged-system rate 81.4% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 28.4% is health-based share above the upper 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 #124 of 3,254 · #3 of 24 in Maryland.

Flagged-rate neighbourhood around Anne Arundel County

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

0% 20% 40% 60% 80% 100% Baltimore city · lowest Calvert · near 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
Glen Burnie-Broadneck 290,606 82 Clean
Crofton-Odenton 62,986 9 Clean
Fort George G. Meade 62,234 64 Clean
City of Annapolis 35,000 11 Clean
Broad Creek 23,179 8 Clean
U.S. Naval Academy 8,700 19 Clean
Maryland American Water--Severn System 5,447 15 Clean
Chesapeake Complex 4,785 8 Clean
The Provinces 3,991 6 Clean
Lake Village Townhomes 2,400 5 -
Herald Harbor 2,241 6 -
Fort Smallwood Park 1,646 0 -
Royal Farms #206 1,473 0 -
Southern High School 1,400 7 -
Crownsville Hospital Center 1,348 8 -
Sherwood Forest Water Company 1,200 7 -
Southern Middle School 1,150 6 -
Dunkin Donuts--5075 Solomons Island Road 1,017 2 -
Wawa # 595 920 5 -
Holiday Mobile Estates, Inc. 900 15 -
Key School 820 39 -
Riva Trace Baptist Church 815 2 -
Maryland Manor Mobile Home Park 810 19 -
Royal Farms Store #32 809 0 -
Dunkin Donuts 808 2 -
Dollar General (No. 14630) 800 1 -
Lyons Creek Estates 750 25 -
Dunkin Gambrills 718 0 -
Royal Farms Store #56 708 8 -
Boones Mobile Estates 650 18 -
Davidsonville Elementary 650 12 -
Chesapeake Christian Fellowship 625 2 -
The Shoppes at Waysons Corner 615 0 -
Holy Family Cath. Church 607 4 -
Angels Food Market 550 2 -
Waysons Mobile Court 540 20 -
Shady Side Elementary 517 16 -
7-Eleven #28953 and Deale Subway 517 3 -
Annapolis Area Christian School 510 10 -
Highs Dairy Store #17 503 4 -
Epping Forest 500 6 -
Capitol Raceway, Double Ds Dogs 500 25 -
Downs Memorial Park Well # 2 500 7 -
Severna Park Evangelical Presbyterian 500 2 -
Lothian Elementary 476 6 -
Patuxent Mobile Estates 450 24 -
St. Andrews School 450 16 -
Rockbridge Academy 425 45 -
Yellowfin Steak and Fish House 425 3 -
Millersville Elementary 412 23 -

Compare beyond Maryland

Lower-flagged peers for Anne Arundel County

Cross-state counties nearest Anne Arundel County on flagged-system share (81.4%) and cumulative violation count (5,956). 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.