U.S. Water Systems with High F Levels

Database of drinking water systems with high levels of naturally occurring fluoride; searchable by state.

Maryland

Unless otherwise noted, the following information comes from the Fluoridation Census 1992 published by the Centers for Disease Control and Prevention, Division of Oral Health, in 1993.

• It is not known if the water systems listed below are all still active
• The state Water System ID is the same as EPA’s preceded with the state’s initial. For example, Maryland would be MD0000000

State

Water Systems

County

EPA ID No.

Population

Natural Level of Fluoride (ppm)

A Milligram per Liter (mg/L) is the same as Part Per Million (ppm)

Not all water fluoride levels are included in the Fluoridation Census 1992

0.3 – 0.7 ppm

Maryland Vienna Dorchester 0090008 360 0.3
Maryland Charles Util Co Charles 0080033 1,120 0.7
Maryland Green Meadows Charles 0080017 90 0.7
Maryland Jenkins Lane Charles 0080023 176 0.7
Maryland Potomac Heights Charles 0080038 1,200 0.7

0.8 ppm

Maryland Ellenwood Estates Charles 0080057 220 0.8
Maryland Eutaw Forest Charles 0080059 760 0.8
Maryland Laurel Drive Charles 0080026 250 0.8
Maryland Naval Ordinance Station Charles 0080058 2,000 0.8
Maryland Oakwood Charles 0080055 200 0.8
Maryland Red Hill Estates Charles  0080040 200 0.8
Maryland Teates Supply Charles 0080047 50 0.8
Maryland Woodland Village Charles 0080053 350 0.8

0.9 ppm

Maryland Du Mar Estates Charles 0080010 150 0.9
Maryland Easton Utilities Talbot 0200003 7,800 0.9
Maryland Forest Park-Trimac Charles  0080013 130 0.9
Maryland Indian Head Charles 0080020 2,000 0.9
Maryland Mt Carmel Woods Charles 0080030 200 0.9
Maryland Quiet Acres – Billingsley Charles 0080011 120 0.9

1.0 – 1.4 ppm

Maryland Cedars Trailer Park Caroline 0050205 150 1.0
Maryland Ford Heights Pomonkey Charles 0080012 100 1.0
Maryland La Plata Charles 0080025 400 1.0
Maryland Marsh Creek TP-Easton Caroline 0050218 145 1.0
Maryland Newtown Village Charles 0080032 156 1.0
Maryland Parkway Charles 0080035 50 1.0
Maryland Potomac Util Inc Charles 0080094 1.0
Maryland Cambridge Dorchester 0090002 15,000 1.1
Maryland Inman Util Co Charles 0080022 111 1.2
Maryland Naval Electronics Systems St. Mary’s 0180024 27 1.2
Maryland Prospect Bay Queen Anne’s 0170009 1,200 1.2
Maryland Stevensonville Village Util Queen Anne’s 0170005 1,000 1.2
Maryland Swan Point Charles 0080046 133 1.2
Maryland Waldorf – St Paul Charles 0080076 1.2
Maryland Hawthorne Charles 0080018 140 1.3
Maryland Pomfret Estates Charles 0080037 150 1.3
Maryland Secretary Dorchester 0090007 500 1.3
Maryland Smith Island – Rhodes Point N Somerset 0190010 59 1.3
Maryland Bel Alton Charles 0080005 190 1.4
Maryland Denton Caroline 0050001 2,400 1.4
Maryland East New Market Dorchester 0090004 400 1.4

1.5 – 5.1 ppm

Maryland  Greensboro  Caroline  0050003 1,500  1.5 
Maryland  Smith Island-Ewell  Somerset  0190004  150  1.5 
Maryland  Smith Island-Field-Ewell  Somerset  0190008  76  1.6
Maryland Smith Island-Hill-Ewell  Somerset  0190007  100  1.6 
Maryland  Smith Island-Mid Town-Ewell   Somerset  0190006 34  1.6 
Maryland Caroline Acres TP Caroline  0050204  375 1.8 
Maryland Crisfield  Somerset  0190001  4,578  1.9
Maryland Oxford Utilities  Talbot  0200005  850  1.9 
Maryland  Smith Island-Capitol-Ewell  Somerset  0190005  38 1.9 
Maryland  Smith Island-Tylerton  Somerset  0190011  165 1.9 
Maryland  Smith Island-Rhodes Point S  Somerset  0190009 100 2.2 
Maryland  Frenchtown  Somerset  0190003  35 5.0 
Maryland  Rumbley  Somerset  0190014 190  5.1 

Notes:

Please email Fluoride Action Network if you have information to share on levels of naturally occurring fluoride in U.S. drinking water or other bodies of water.

Percentage of State Population served by Public Water Systems that Receive Fluoridated Water

State 2014 2012 2006 2000 1992
Maryland 96.4% 97.2% 93.8% 90.7%
85.8%