Water Quality by City

Hardness levels, contaminant data, and treatment recommendations for 388 cities across 50 states. Select your state to find your city.

388
Cities
50
States
145
Avg Hardness (PPM)

Alaska

Anchorage

35 PPM · Slightly Hard

Fairbanks

17 PPM · Slightly Hard

Juneau

16 PPM · Soft

Alabama

Huntsville

130 PPM · Hard

Hoover

93 PPM · Moderately Hard

Tuscaloosa

72 PPM · Moderately Hard

Mobile

69 PPM · Moderately Hard

Dothan

61 PPM · Moderately Hard

Decatur

58 PPM · Slightly Hard

Birmingham

50 PPM · Slightly Hard

Montgomery

41 PPM · Slightly Hard

Arkansas

Fayetteville

98 PPM · Moderately Hard

Springdale

64 PPM · Moderately Hard

Jonesboro

49 PPM · Slightly Hard

Fort Smith

41 PPM · Slightly Hard

Little Rock

24 PPM · Slightly Hard

Arizona

Mesa

300 PPM · Extremely Hard

Chandler

300 PPM · Extremely Hard

Tempe

299 PPM · Extremely Hard

Glendale

294 PPM · Extremely Hard

Goodyear

291 PPM · Extremely Hard

Maricopa

291 PPM · Extremely Hard

Tucson

288 PPM · Extremely Hard

Avondale

288 PPM · Extremely Hard

Casa Grande

285 PPM · Extremely Hard

Gilbert

277 PPM · Extremely Hard

Lake Havasu City

270 PPM · Extremely Hard

Yuma

264 PPM · Extremely Hard

Surprise

258 PPM · Extremely Hard

Scottsdale

250 PPM · Extremely Hard

Peoria

235 PPM · Very Hard

Phoenix

220 PPM · Very Hard

Flagstaff

70 PPM · Moderately Hard

California

Lancaster

265 PPM · Extremely Hard

Palmdale

250 PPM · Extremely Hard

Sunnyvale

222 PPM · Very Hard

Temecula

220 PPM · Very Hard

Chula Vista

216 PPM · Very Hard

Concord

215 PPM · Very Hard

Hayward

214 PPM · Very Hard

Fontana

208 PPM · Very Hard

Long Beach

204 PPM · Very Hard

Moreno Valley

204 PPM · Very Hard

Garden Grove

204 PPM · Very Hard

Torrance

203 PPM · Very Hard

Anaheim

201 PPM · Very Hard

Escondido

201 PPM · Very Hard

San Diego

200 PPM · Very Hard

Riverside

200 PPM · Very Hard

Corona

200 PPM · Very Hard

Fremont

192 PPM · Very Hard

Rancho Cucamonga

192 PPM · Very Hard

San Bernardino

190 PPM · Very Hard

Downey

190 PPM · Very Hard

Huntington Beach

189 PPM · Very Hard

Santa Clarita

188 PPM · Very Hard

San Jose

183 PPM · Very Hard

Ontario

183 PPM · Very Hard

Pasadena

182 PPM · Very Hard

Los Angeles

180 PPM · Hard

Pomona

180 PPM · Very Hard

Santa Ana

178 PPM · Hard

Murrieta

177 PPM · Hard

Oxnard

175 PPM · Hard

Irvine

173 PPM · Hard

Roseville

169 PPM · Hard

Elk Grove

154 PPM · Hard

Modesto

144 PPM · Hard

Visalia

141 PPM · Hard

Bakersfield

132 PPM · Hard

Stockton

129 PPM · Hard

Fresno

126 PPM · Hard

Daly City

34 PPM · Slightly Hard

San Francisco

21 PPM · Slightly Hard

Sacramento

18 PPM · Slightly Hard

Colorado

Greeley

152 PPM · Hard

Fort Collins

105 PPM · Moderately Hard

Colorado Springs

101 PPM · Moderately Hard

Denver

90 PPM · Moderately Hard

Arvada

81 PPM · Moderately Hard

Thornton

78 PPM · Moderately Hard

Boulder

77 PPM · Moderately Hard

Aurora

73 PPM · Moderately Hard

Lakewood

73 PPM · Moderately Hard

Pueblo

72 PPM · Moderately Hard

Westminster

66 PPM · Moderately Hard

Connecticut

Waterbury

55 PPM · Slightly Hard

Danbury

50 PPM · Slightly Hard

Hartford

48 PPM · Slightly Hard

Bridgeport

41 PPM · Slightly Hard

New Haven

34 PPM · Slightly Hard

Stamford

22 PPM · Slightly Hard

Delaware

Dover

52 PPM · Slightly Hard

Wilmington

22 PPM · Slightly Hard

Florida

Miami

260 PPM · Very Hard

Deltona

260 PPM · Extremely Hard

Kissimmee

259 PPM · Extremely Hard

Boca Raton

249 PPM · Very Hard

Coral Springs

247 PPM · Very Hard

Palm Bay

245 PPM · Very Hard

Gainesville

243 PPM · Very Hard

Cape Coral

242 PPM · Very Hard

Hollywood

241 PPM · Very Hard

Lakeland

241 PPM · Very Hard

Miramar

227 PPM · Very Hard

Ocala

226 PPM · Very Hard

Clearwater

225 PPM · Very Hard

Naples

225 PPM · Very Hard

Pembroke Pines

222 PPM · Very Hard

Port St. Lucie

218 PPM · Very Hard

Sarasota

218 PPM · Very Hard

St. Petersburg

215 PPM · Very Hard

Daytona Beach

213 PPM · Very Hard

Pensacola

210 PPM · Very Hard

Jacksonville

209 PPM · Very Hard

Tallahassee

207 PPM · Very Hard

Hialeah

204 PPM · Very Hard

Tampa

201 PPM · Very Hard

Orlando

200 PPM · Very Hard

Fort Myers

200 PPM · Very Hard

Melbourne

197 PPM · Very Hard

Georgia

Sandy Springs

57 PPM · Slightly Hard

Augusta

46 PPM · Slightly Hard

Macon

40 PPM · Slightly Hard

Athens

37 PPM · Slightly Hard

Roswell

37 PPM · Slightly Hard

Savannah

36 PPM · Slightly Hard

Columbus

32 PPM · Slightly Hard

Atlanta

30 PPM · Soft

Hawaii

Honolulu

80 PPM · Moderately Hard

Iowa

Council Bluffs

296 PPM · Extremely Hard

Cedar Rapids

284 PPM · Extremely Hard

Waterloo

254 PPM · Extremely Hard

Davenport

236 PPM · Very Hard

Des Moines

200 PPM · Very Hard

Iowa City

190 PPM · Very Hard

Ames

183 PPM · Very Hard

Idaho

Boise

110 PPM · Hard

Idaho Falls

91 PPM · Moderately Hard

Pocatello

86 PPM · Moderately Hard

Meridian

82 PPM · Moderately Hard

Nampa

62 PPM · Moderately Hard

Illinois

Bloomington

289 PPM · Extremely Hard

Champaign

285 PPM · Extremely Hard

Joliet

279 PPM · Extremely Hard

Peoria

231 PPM · Very Hard

Springfield

227 PPM · Very Hard

Naperville

220 PPM · Very Hard

Elgin

191 PPM · Very Hard

Decatur

191 PPM · Very Hard

Rockford

185 PPM · Very Hard

Schaumburg

175 PPM · Hard

Chicago

140 PPM · Hard

Indiana

Carmel

296 PPM · Extremely Hard

Indianapolis

280 PPM · Very Hard

South Bend

276 PPM · Extremely Hard

Fort Wayne

274 PPM · Extremely Hard

Fishers

251 PPM · Extremely Hard

Lafayette

233 PPM · Very Hard

Hammond

171 PPM · Hard

Bloomington

140 PPM · Hard

Evansville

130 PPM · Hard

Kansas

Lawrence

309 PPM · Extremely Hard

Manhattan

302 PPM · Extremely Hard

Overland Park

241 PPM · Very Hard

Topeka

209 PPM · Very Hard

Wichita

204 PPM · Very Hard

Kansas City

160 PPM · Hard

Kentucky

Bowling Green

158 PPM · Hard

Owensboro

157 PPM · Hard

Louisville

130 PPM · Hard

Lexington

124 PPM · Hard

Louisiana

Baton Rouge

86 PPM · Moderately Hard

New Orleans

80 PPM · Moderately Hard

Shreveport

79 PPM · Moderately Hard

Massachusetts

Springfield

51 PPM · Slightly Hard

Worcester

38 PPM · Slightly Hard

Boston

15 PPM · Soft

Maryland

Frederick

69 PPM · Moderately Hard

Rockville

61 PPM · Moderately Hard

Baltimore

60 PPM · Moderately Hard

Annapolis

45 PPM · Slightly Hard

Maine

Bangor

44 PPM · Slightly Hard

Lewiston

37 PPM · Slightly Hard

Portland

10 PPM · Soft

Michigan

Saginaw

180 PPM · Very Hard

Kalamazoo

171 PPM · Hard

Lansing

168 PPM · Hard

Troy

168 PPM · Hard

Ann Arbor

163 PPM · Hard

Sterling Heights

154 PPM · Hard

Warren

145 PPM · Hard

Livonia

145 PPM · Hard

Grand Rapids

137 PPM · Hard

Flint

132 PPM · Hard

Detroit

130 PPM · Hard

Dearborn

126 PPM · Hard

Minnesota

Woodbury

271 PPM · Extremely Hard

Bloomington

257 PPM · Extremely Hard

Plymouth

254 PPM · Extremely Hard

Minneapolis

200 PPM · Very Hard

Rochester

200 PPM · Very Hard

St. Paul

68 PPM · Moderately Hard

Duluth

21 PPM · Slightly Hard

Missouri

Springfield

299 PPM · Extremely Hard

Columbia

251 PPM · Extremely Hard

Kansas City

215 PPM · Very Hard

Lee's Summit

211 PPM · Very Hard

Independence

186 PPM · Very Hard

St. Louis

150 PPM · Hard

Mississippi

Gulfport

107 PPM · Moderately Hard

Jackson

60 PPM · Moderately Hard

Hattiesburg

53 PPM · Slightly Hard

Montana

Helena

160 PPM · Hard

Bozeman

79 PPM · Moderately Hard

Great Falls

71 PPM · Moderately Hard

Billings

65 PPM · Moderately Hard

Missoula

16 PPM · Soft

North Carolina

Asheville

90 PPM · Moderately Hard

Gastonia

53 PPM · Slightly Hard

Charlotte

50 PPM · Slightly Hard

Winston-Salem

49 PPM · Slightly Hard

Wilmington

49 PPM · Slightly Hard

Cary

49 PPM · Slightly Hard

Greensboro

46 PPM · Slightly Hard

High Point

46 PPM · Slightly Hard

Raleigh

45 PPM · Slightly Hard

Durham

35 PPM · Slightly Hard

Fayetteville

32 PPM · Slightly Hard

Concord

32 PPM · Slightly Hard

North Dakota

Bismarck

299 PPM · Extremely Hard

Grand Forks

259 PPM · Extremely Hard

Fargo

230 PPM · Very Hard

Nebraska

Bellevue

285 PPM · Extremely Hard

Grand Island

262 PPM · Extremely Hard

Lincoln

214 PPM · Very Hard

Omaha

170 PPM · Hard

New Hampshire

Manchester

31 PPM · Slightly Hard

New Jersey

Elizabeth

64 PPM · Moderately Hard

Hoboken

61 PPM · Moderately Hard

Paterson

41 PPM · Slightly Hard

Jersey City

39 PPM · Slightly Hard

Newark

30 PPM · Slightly Hard

Trenton

27 PPM · Slightly Hard

New Mexico

Las Cruces

298 PPM · Extremely Hard

Rio Rancho

295 PPM · Extremely Hard

Albuquerque

130 PPM · Hard

Santa Fe

71 PPM · Moderately Hard

Nevada

Las Vegas

290 PPM · Very Hard

North Las Vegas

286 PPM · Extremely Hard

Henderson

281 PPM · Extremely Hard

Reno

92 PPM · Moderately Hard

Sparks

78 PPM · Moderately Hard

New York

Rochester

162 PPM · Hard

Buffalo

142 PPM · Hard

Schenectady

57 PPM · Slightly Hard

Utica

51 PPM · Slightly Hard

Yonkers

45 PPM · Slightly Hard

Syracuse

43 PPM · Slightly Hard

White Plains

40 PPM · Slightly Hard

Albany

39 PPM · Slightly Hard

New Rochelle

28 PPM · Slightly Hard

New York

25 PPM · Soft

Ohio

Dayton

267 PPM · Extremely Hard

Columbus

180 PPM · Hard

Lorain

178 PPM · Hard

Youngstown

160 PPM · Hard

Toledo

148 PPM · Hard

Cleveland

136 PPM · Hard

Akron

135 PPM · Hard

Hamilton

128 PPM · Hard

Canton

125 PPM · Hard

Cincinnati

123 PPM · Hard

Oklahoma

Norman

236 PPM · Very Hard

Broken Arrow

224 PPM · Very Hard

Lawton

204 PPM · Very Hard

Edmond

197 PPM · Very Hard

Oklahoma City

170 PPM · Hard

Tulsa

154 PPM · Hard

Oregon

Hillsboro

30 PPM · Slightly Hard

Medford

28 PPM · Slightly Hard

Eugene

27 PPM · Slightly Hard

Corvallis

27 PPM · Slightly Hard

Beaverton

24 PPM · Slightly Hard

Gresham

22 PPM · Slightly Hard

Bend

17 PPM · Slightly Hard

Portland

15 PPM · Soft

Salem

14 PPM · Soft

Pennsylvania

Pittsburgh

140 PPM · Hard

Erie

130 PPM · Hard

Philadelphia

100 PPM · Moderately Hard

Bethlehem

62 PPM · Moderately Hard

Allentown

57 PPM · Slightly Hard

Scranton

40 PPM · Slightly Hard

Reading

26 PPM · Slightly Hard

Rhode Island

Warwick

39 PPM · Slightly Hard

Providence

33 PPM · Slightly Hard

Cranston

27 PPM · Slightly Hard

South Carolina

Charleston

80 PPM · Moderately Hard

Columbia

48 PPM · Slightly Hard

North Charleston

47 PPM · Slightly Hard

Rock Hill

44 PPM · Slightly Hard

Greenville

30 PPM · Slightly Hard

South Dakota

Sioux Falls

250 PPM · Very Hard

Rapid City

221 PPM · Very Hard

Aberdeen

204 PPM · Very Hard

Tennessee

Murfreesboro

161 PPM · Hard

Franklin

161 PPM · Hard

Clarksville

140 PPM · Hard

Nashville

110 PPM · Hard

Knoxville

90 PPM · Moderately Hard

Chattanooga

82 PPM · Moderately Hard

Jackson

57 PPM · Slightly Hard

Memphis

33 PPM · Slightly Hard

Texas

San Angelo

298 PPM · Extremely Hard

McAllen

290 PPM · Extremely Hard

Abilene

290 PPM · Extremely Hard

Lubbock

284 PPM · Extremely Hard

Midland

283 PPM · Extremely Hard

Odessa

278 PPM · Extremely Hard

Laredo

277 PPM · Extremely Hard

Amarillo

274 PPM · Extremely Hard

El Paso

265 PPM · Extremely Hard

Denton

246 PPM · Very Hard

Allen

242 PPM · Very Hard

San Antonio

240 PPM · Very Hard

Brownsville

236 PPM · Very Hard

Round Rock

195 PPM · Very Hard

Waco

177 PPM · Hard

Arlington

124 PPM · Hard

Plano

124 PPM · Hard

Houston

120 PPM · Hard

Garland

120 PPM · Hard

Frisco

119 PPM · Moderately Hard

Corpus Christi

113 PPM · Moderately Hard

College Station

113 PPM · Moderately Hard

Fort Worth

110 PPM · Moderately Hard

Dallas

100 PPM · Moderately Hard

Irving

94 PPM · Moderately Hard

McKinney

93 PPM · Moderately Hard

Killeen

92 PPM · Moderately Hard

Sugar Land

90 PPM · Moderately Hard

Tyler

75 PPM · Moderately Hard

Pearland

70 PPM · Moderately Hard

Beaumont

67 PPM · Moderately Hard

Utah

St. George

266 PPM · Extremely Hard

Layton

265 PPM · Extremely Hard

West Valley City

251 PPM · Extremely Hard

Salt Lake City

250 PPM · Very Hard

Ogden

240 PPM · Very Hard

Provo

235 PPM · Very Hard

Sandy

222 PPM · Very Hard

Orem

209 PPM · Very Hard

West Jordan

187 PPM · Very Hard

Virginia

Lynchburg

99 PPM · Moderately Hard

Roanoke

74 PPM · Moderately Hard

Richmond

70 PPM · Moderately Hard

Norfolk

53 PPM · Slightly Hard

Alexandria

39 PPM · Slightly Hard

Hampton

28 PPM · Slightly Hard

Newport News

24 PPM · Slightly Hard

Virginia Beach

20 PPM · Slightly Hard

Vermont

Burlington

22 PPM · Slightly Hard

Washington

Spokane

104 PPM · Moderately Hard

Bellevue

26 PPM · Slightly Hard

Everett

26 PPM · Slightly Hard

Yakima

25 PPM · Slightly Hard

Tacoma

21 PPM · Slightly Hard

Seattle

20 PPM · Soft

Federal Way

18 PPM · Slightly Hard

Olympia

17 PPM · Slightly Hard

Kent

16 PPM · Soft

Vancouver

13 PPM · Soft

Kirkland

12 PPM · Soft

Wisconsin

Madison

312 PPM · Extremely Hard

Appleton

304 PPM · Extremely Hard

Eau Claire

265 PPM · Extremely Hard

Oshkosh

256 PPM · Extremely Hard

Waukesha

196 PPM · Very Hard

Green Bay

166 PPM · Hard

Kenosha

143 PPM · Hard

Milwaukee

140 PPM · Hard

Racine

139 PPM · Hard

West Virginia

Huntington

150 PPM · Hard

Charleston

113 PPM · Moderately Hard

Wyoming

Casper

196 PPM · Very Hard

Cheyenne

190 PPM · Hard

Laramie

66 PPM · Moderately Hard