Know Your Environment. Protect Your Health.

CONTAMINANT

Silver

STATES DETECTED

21

serves

3.2 million

utilities detected

384

Overview

Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.

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Silver around the Country

UTILITIES WITH CONTAMINATION
State Utilities People Served
Louisiana1151,382,477
Utah6439,588
New York20341,840
New Jersey21272,696
Virginia15202,620
Washington10161,710
Florida95118,324
Alabama578,708
California1957,670
Connecticut1144,610
Massachusetts340,336
Arkansas1536,275
Texas1919,786
Kentucky617,315
Maine1210,076
Wisconsin17,345
Missouri55,827
Tennessee15,343
Nevada33,240
Georgia11,342
Ohio185

Utilities with the highest amounts of silver, 2021-2023

ALL UTILITIES
LARGE UTILITIES
Utility Location Tests Average level People served
West Hill Water Company Inc.Rotterdam, NY1 of 3266.7 ppb200
Downtown Graton Mutual Water SystemGraton, CA1 of 2190.0 ppb45
J E S T CZachary, LA1 of 544.0 ppb300
Leisure Mobile Home ParkSanta Rosa, CA1 of 241.5 ppb410
French Settlement Water Company- Springfield AreaBaton Rouge, LA2 of 231.0 ppb1,914
Molokai Mobile CommunityLeesburg, FL1 of 129.5 ppb498
Walker Community SystemJonesboro, LA1 of 228.0 ppb417
French Settlement Water Company-bankstonBaton Rouge, LA1 of 126.0 ppb120
Columbia Heights Water DistrictColumbia, LA3 of 425.0 ppb1,965
Southeast Grant Water SystemPollock, LA2 of 224.0 ppb567
Tammany Mobile Home ParkSlidell, LA1 of 123.0 ppb330
Dukes Landing (morgan's Mobile Home Park & Fish Camp)Fruitland Park, FL1 of 122.4 ppb30
Family Court Mobile Home ParkPrairieville, LA1 of 121.0 ppb80
Farmerville Water SystemFarmerville, LA6 of 720.4 ppb5,400
Woodside Mobile Home ParkStephentown, NY1 of 120.0 ppb40
Southwest Ouachita Waterworks Inc.West Monroe, LA2 of 619.7 ppb10,725
Waterworks 1 of Morehouse Inc.Bastrop, LA3 of 419.5 ppb1,266
Zone 2 Water System Inc.Colfax, LA3 of 318.7 ppb1,344
Bryceland Water System*Bienville, LA1 of 218.5 ppb246
Shiloh Waterworks DistrictBienville, LA1 of 218.5 ppb153
City of Jeanerette Water SystemJeanerette, LA3 of 318.3 ppb5,802
South River W DepartmentSouth River, NJ1 of 117.4 ppb16,000
Prairie Ronde Water System Inc.Lawtell, LA3 of 516.0 ppb5,961
Pontchatoula Water SystemPonchatoula, LA2 of 516.0 ppb6,657
Taylor Coastal Water & Sewer DistrictPerry, FL1 of 115.9 ppb1,433
Monterey Care CenterGrove City, OH19 of 2214.3 ppb85
Knott County Water & Sewer District*Vicco, KY1 of 314.0 ppb7,056
Calhoun Water SystemCalhoun, LA1 of 214.0 ppb1,239
Phoenix Property Owners AssociationHazard, KY1 of 314.0 ppb300
Reddell Vidrine Water District*Ville Platte, LA2 of 213.5 ppb2,952
Country Life Family ParkLeesburg, FL1 of 113.5 ppb215
Ducktrap Harbor CondominiumsCamden, ME1 of 113.4 ppb83
Pitkin Water SystemPitkin, LA1 of 213.0 ppb750
Cazadero Water Company Inc.Forestville, CA1 of 1013.0 ppb250
Diversion Water- Olivia RosePrairieville, LA1 of 412.8 ppb96
Orange Hill - Sugar CreekWinter Haven, FL1 of 212.5 ppb647
Dixie Overland Water SystemMinden, LA7 of 1311.8 ppb1,455
Magnolia Plantation Water System Inc.Abbeville, LA1 of 311.7 ppb8,607
My Place Mobile Home Park Water SystemNew Iberia, LA2 of 311.3 ppb111
Markridge Park Subdivision Water SystemDes Peres, LA1 of 411.0 ppb468
Garden Heights Subdivision Water SystemDes Peres, LA2 of 610.5 ppb483
Little Wekiva EstatesAltamonte Springs, FL1 of 110.4 ppb214
Haines Creek Rv ParkLeesburg, FL1 of 110.1 ppb215
Ward IV Water DistrictOakdale, LA1 of 110.00 ppb810
Schodack Water District #10 - BattistiCastleton, NY1 of 110.00 ppb163
Golf Village ofVillage Of Golf, FL1 of 110.00 ppb3,505
Schodack Water District # 3Castleton, NY1 of 110.00 ppb140
Schodack Water District # 1/clearview*Castleton, NY1 of 110.00 ppb715
Newellton Water SystemNewellton, LA2 of 99.89 ppb1,100
Rural Franklinton WaterFranklinton, LA1 of 39.33 ppb3,450

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Silver, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
Southwest Ouachita Waterworks Inc.West Monroe, LA2 of 619.7 ppb10,725
South River W DepartmentSouth River, NJ1 of 117.4 ppb16,000
West Feliciana Consol Wwks District 13St. Francisville, LA2 of 58.80 ppb10,956
West Baton Rouge Water Works District 2Port Allen, LA1 of 65.83 ppb13,437
Minden Water SystemMinden, LA5 of 195.53 ppb16,281
New Iberia Water System (lAWCO)Baton Rouge, LA1 of 83.50 ppb60,123
Village Water SystemBenton, LA4 of 193.37 ppb10,890
Belle Chasse Water DistrictBelle Chasse, LA1 of 33.33 ppb19,644
Bastrop Water SystemBastrop, LA2 of 142.93 ppb18,105
Bossier City Water System*Bossier City, LA1 of 42.75 ppb76,685
City of Hammond Water SystemHammond, LA1 of 52.60 ppb21,135
Calcasieu Parish WW District No 1Lake Charles, LA1 of 112.55 ppb20,837
South Farmingdale WDFarmingdale, NY3 of 782.49 ppb44,700
City of Bogalusa Water SystemBogalusa, LA1 of 71.86 ppb14,000
Cecilia Water CorporationCecilia, LA1 of 111.82 ppb11,949
Rapides Parish Waterworks District 3*Tioga, LA1 of 71.43 ppb19,983
City of Carencro Water System*Carencro, LA1 of 101.20 ppb10,485
Greenfield County Water DistrictBakersfield, CA1 of 71.03 ppb11,411
Beauregard Water Works District #3Longville, LA1 of 220.909 ppb23,100
Ward II Water District*Denham Springs, LA1 of 200.900 ppb73,506
Wakulla Regional (aka Gulf Coast)Quincy, FL1 of 30.867 ppb10,637
Denville Twp Water DepartmentDenville, NJ1 of 40.679 ppb15,881
Aquarion Water Company of Connecticut - Simsbury SystemSimsbury, CT1 of 30.667 ppb14,691
Trabuco Canyon Water District*Trabuco Canyon, CA1 of 30.633 ppb13,659
City of Lake Charles Water SystemLake Charles, LA2 of 500.600 ppb85,000
Coastside County Water DistrictHalf Moon Bay, CA7 of 1410.503 ppb18,789
City of Bellingham Water Division*Bellingham, WA1 of 30.467 ppb135,023
Baton Rouge Water Company*Baton Rouge, LA2 of 1060.396 ppb579,714
Holden Water Division, DPWHolden, MA1 of 240.375 ppb17,106
Veolia Water New York - Rockland*West Nyack, NY4 of 670.357 ppb270,950
Harvest-Monrovia Water System*Prospect, AL2 of 30.317 ppb51,912
Sea Isle City Water DepartmentSea Isle City, NJ4 of 40.298 ppb15,800
JBMDL-Dix Main System, NJ2 of 50.280 ppb12,765
Valley Water Systems, Inc.Plainville, CT1 of 40.250 ppb18,231
Sparta Twp Water Utility - Lake MohawkSparta, NJ1 of 130.181 ppb17,628
Newburyport Water Department*Newburyport, MA1 of 40.175 ppb20,335
Berkeley Twp MUABerkeley Twp, NJ1 of 30.133 ppb11,235
United Water Toms RiverToms River, NJ2 of 210.0857 ppb123,184
New Port Richey Water Department*New Port Richey, FL1 of 60.0833 ppb33,000
Point Pleasant Water DepartmentPoint Pleasant, NJ1 of 30.0733 ppb19,600
Mantua Township MUAMantua, NJ1 of 50.0480 ppb12,600
Western Virginia Water Authority*Roanoke, VA1 of 130.0323 ppb182,700
Holliday Water CompanySalt Lake City, UT1 of 620.0290 ppb15,000
Salt Lake City Water System*Salt Lake City, UT1 of 620.0290 ppb360,654
University Of UtahSandy, UT1 of 620.0290 ppb57,080
Pemberton Twp Department MainPemberton, NJ1 of 60.0250 ppb12,378
City of West RichlandWest Richland, WA1 of 30.0167 ppb17,410

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Silver, but it likely has the contaminant in its water supply.

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