EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

STATE / TERRITORY LEDGER

Arkansas drinking water system records

EPA’s September 2026 export lists 208 active community water systems in Arkansas, with 33 current-violation flags and 1 serious-violator flags among covered systems serving at least 2,500 people.

Source: EPA SDWIS system-search export · Active community systems · Snapshot 13 Sep 2026

Systems208active CWS · pop. 2,500+
Population served2,670,105reported total; may overlap
Current violation flag15.9%33 systems
Serious-violator flag0.5%1 systems

01 / LARGEST SYSTEMS

Arkansas community water systems

EPA’s covered Arkansas records include 208 active community systems reporting a combined population-served total of 2,670,105, which may overlap.

Population served is a system-reported service figure. It is not a count of unique state residents.

Largest covered community water systems in Arkansas
Water systemPopulation servedPrimary sourceCurrent export status
Central Arkansas WaterAR0000465368,455Surface waterNo current violation flagged
Fayetteville WaterworksAR0000569116,398Surface water purchasedNo current violation flagged
Springdale Water UtilitiesAR000057598,948Surface water purchasedNo current violation flagged
Fort Smith Water UtilitiesAR000050786,209Surface waterNo current violation flagged
Jonesboro Water SystemAR000012481,888Ground waterNo current violation flagged
Rogers Water UtilitiesAR000005581,443Surface water purchasedNo current violation flagged
Hot Springs UtilitiesAR000020975,343Surface waterNo current violation flagged
Conway Water SystemAR000018964,008Surface waterNo current violation flagged
Bentonville Water UtilitiesAR000004151,250Surface water purchasedNo current violation flagged
Texarkana Water UtilitiesAR000036050,815Surface waterNo current violation flagged
Liberty UtilitiesAR000027243,438Ground waterNo current violation flagged
Bella Vista PoaAR000003939,419Surface water purchasedNo current violation flagged
Jacksonville WaterworksAR000046632,875Surface water purchasedNo current violation flagged
Paragould Municipal UtilitiesAR000022231,188Ground waterNo current violation flagged
Benton WaterworksAR000048430,681Surface waterNo current violation flagged
Cabot WaterworksAR000033830,063Surface water purchasedNo current violation flagged
City CorporationAR000044629,260Surface waterNo current violation flagged
Searcy WaterworksAR000059028,196Surface waterNo current violation flagged
Centerton WaterworksAR000004427,243Surface water purchasedNo current violation flagged
Vilonia WaterworksAR000019524,690Surface water purchasedNo current violation flagged
West Memphis WaterworksAR000015624,419Ground waterNo current violation flagged
Salem Water Users LlcAR000049222,775Surface water purchasedNo current violation flagged
Van Buren WaterworksAR000014222,725Surface water purchasedNo current violation flagged
Conway Co Regional Water DistAR000011922,505Surface waterNo current violation flagged
Siloam Springs WaterworksAR000005621,430Surface waterNo current violation flagged
Tri-County Water Distbr DistAR000078220,394Surface waterNo current violation flagged
Washington Water Authority WwaAR000057420,140Surface water purchasedNo current violation flagged
Mountain Home WaterworksAR000002519,618Surface waterNo current violation flagged
Bryant WaterworksAR000048619,607Surface water purchasedNo current violation flagged
Community Water SystemAR000010118,628Surface waterNo current violation flagged
El Dorado WaterworksAR000055017,932Ground waterNo current violation flagged
Harrison WaterworksAR000006217,455Surface water purchasedNo current violation flagged
Hot Springs Village WaterworksAR000020815,985Surface waterNo current violation flagged
Sardis Water AssociationAR000049315,660Surface water purchasedNo current violation flagged
Batesville Water UtilitiesAR000025015,621Surface waterNo current violation flagged
Grand Prairie Regional WaterAR000073815,204Ground waterNo current violation flagged
Malvern WaterworksAR000023714,410Surface waterNo current violation flagged
Heber Springs Water SystemAR000010414,015Surface waterNo current violation flagged
Grand Prairie Bayou 2 PwaAR000073413,519Surface water purchasedNo current violation flagged
Camden WaterworksAR000040413,275Surface waterNo current violation flagged
Marion WaterworksAR000015213,032Ground waterCurrent health-based flag
Blytheville WaterworksAR000036512,981Ground waterNo current violation flagged
Greenbrier WaterworksAR000019112,938Surface water purchasedNo current violation flagged
Pea Ridge WaterworksAR000005312,795Surface water purchasedOther current violation flag
Kimzey Regional Water DistrictAR000082112,718Surface waterNo current violation flagged
Ward WaterworksAR000034512,579Surface water purchasedNo current violation flagged
Sw White County Water AssnAR000018512,173Surface water purchasedNo current violation flagged
Arkadelphia WaterworksAR000008511,855Surface waterOther current violation flag
Magnolia WaterworksAR000010911,657Surface waterNo current violation flagged
James Fork Regional Water DistrictAR000051311,538Surface waterNo current violation flagged
Hope Water Light CommAR000023011,500Surface waterNo current violation flagged
Madison Co Water Facilities BdAR000034911,435Surface water purchasedNo current violation flagged
Mid-Arkansas Utilities P.W.AAR000072511,148Surface water purchasedNo current violation flagged
Clinton WaterworksAR000056410,280Surface waterNo current violation flagged
Trumann WaterworksAR000043510,000Ground waterNo current violation flagged
Forrest City WaterworksAR00000049,986Ground waterNo current violation flagged
Greenwood WaterworksAR00005049,905Surface waterNo current violation flagged
Prairie Grove WaterworksAR00005739,615Surface waterNo current violation flagged
Southwest Water Users LlcAR00004959,573Surface water purchasedNo current violation flagged
Clarksville Connected UtilitiesAR00002899,410Surface waterNo current violation flagged
Mountain Top Water AssociationAR00004549,253Surface water purchasedNo current violation flagged
Southside Pub Water AuthorityAR00002549,108Surface waterNo current violation flagged
Cross County Rural Water SysAR00004598,750Ground waterNo current violation flagged
US Air Force Base Little RockAR00006908,618Surface water purchasedNo current violation flagged
Cedarville Waterworks FbccAR00001388,529Surface water purchasedNo current violation flagged
Beebe WaterworksAR00005928,451Surface water purchasedOther current violation flag
Monticello Water DepartmentAR00001848,442Ground waterNo current violation flagged
Wynne WaterworksAR00001638,391Ground waterNo current violation flagged
N Garland Co Reg Water DistAR00008677,913Surface waterNo current violation flagged
Gentry WaterworksAR00000487,910Surface water purchasedNo current violation flagged
Crossett Water CommissionAR00000177,900Ground waterNo current violation flagged
Pocahontas WaterworksAR00004747,752Surface waterOther current violation flag
Lawrence Co Reg Water DistAR00006887,469Surface water purchasedNo current violation flagged
Stuttgart WaterworksAR00000137,393Ground waterNo current violation flagged
Mayflower WaterworksAR00001937,390Surface water purchasedNo current violation flagged
Yorktown Water AssociationAR00003197,364Ground waterNo current violation flagged
Tontitown WaterworksAR00005667,355Surface water purchasedNo current violation flagged
Nashville Rural Water AuthorityAR00008057,291Surface water purchasedNo current violation flagged
Ne Yell County Water AssocAR00006977,198Surface water purchasedNo current violation flagged
Hwy 63 Water AssociationAR00001077,187Ground waterNo current violation flagged
Western Greene County R W DAR00007047,095Ground waterNo current violation flagged
Berryville WaterworksAR00000746,813Surface water purchasedNo current violation flagged
Benton County Water District #1AR00000376,730Surface water purchasedNo current violation flagged
Lincoln WaterworksAR00005726,690Surface water purchasedNo current violation flagged
Tumbling Shoals Water AssocAR00005796,608Surface water purchasedNo current violation flagged
Dumas WaterworksAR00001716,338Ground waterCurrent health-based flag
Mount Olive Water AssociationAR00006686,308Surface water purchasedCurrent monitoring/reporting flag
Hwy 71 Water District #1 PwaAR00001456,275Surface water purchasedNo current violation flagged
Green Forest WaterworksAR00000776,265Surface water purchasedNo current violation flagged
Newport WaterworksAR00002646,204Ground waterNo current violation flagged
Mountain View WaterworksAR00005426,153Surface waterNo current violation flagged
Alma WaterworksAR00001446,123Surface waterNo current violation flagged
Dequeen Water WorkAR00005206,105Surface waterNo current violation flagged
Osceola WaterworksAR00003756,053Ground waterCurrent health-based flag
Warren WaterworksAR00000666,001Ground waterNo current violation flagged
East End WaterAR00006465,954Ground waterNo current violation flagged
Walnut Ridge WaterworksAR00003095,823Surface water purchasedNo current violation flagged
Barling WaterworksAR00005125,822Surface water purchasedNo current violation flagged
Horsehead Water AssociationAR00006175,792Surface water purchasedCurrent monitoring/reporting flag
West Helena Water WorksAR00004165,693Ground waterOther current violation flag
Clay Co Reg Water DistrictAR00007225,633Ground waterNo current violation flagged
Mena Water DepartmentAR00004385,604Surface waterNo current violation flagged
Hamburg WaterworksAR00000155,600Ground waterNo current violation flagged
Watson Chapel Water AssocAR00002845,590Ground waterNo current violation flagged
Perryville WaterworksAR00004135,550Surface waterNo current violation flagged
Cave Springs WaterworksAR00000435,365Surface water purchasedCurrent monitoring/reporting flag
Sevier Co Water AssociationAR00008685,365Surface waterNo current violation flagged
North White Co Rural Water PfbAR00005835,215Surface water purchasedNo current violation flagged
East Johnson Co Water AssnAR00007725,200Surface water purchasedNo current violation flagged
West Stone County Water AssnAR00007355,188Surface water purchasedNo current violation flagged
Se White County Water AssocAR00005945,018Surface water purchasedOther current violation flag
Wooster WaterworksAR00001965,000Surface water purchasedOther current violation flag
Paris WaterworksAR00003284,935Surface waterNo current violation flagged
Gravette WaterworksAR00000514,900Surface water purchasedNo current violation flagged
Four Mile Hill Public Facilities BoardAR00005864,877Surface water purchasedCurrent health-based flag
Cherokee Village Water AssocAR00005214,780Ground waterNo current violation flagged
North East Public Water AuthAR00000334,690Surface water purchasedNo current violation flagged
Piggott WaterworksAR00000904,620Ground waterNo current violation flagged
Sheridan WaterworksAR00002154,605Ground waterNo current violation flagged
Hardin Water AssociationAR00002734,600Ground water purchasedNo current violation flagged
Sw Boone County Water AssocAR00006284,558Surface water purchasedNo current violation flagged
Dardanelle WaterworksAR00006014,517Ground waterNo current violation flagged
Prescott WaterworksAR00003944,500Surface waterNo current violation flagged
Atkins Water SystemAR00004414,439Surface waterNo current violation flagged
Lakeview-Midway Public Water AuthorityAR00000274,383Surface water purchasedNo current violation flagged
Ozark WaterworksAR00002014,368Surface waterNo current violation flagged
Milltown-Washburn Water UsersAR00007734,325Surface water purchasedNo current violation flagged
Brookland WaterworksAR00001314,283Ground waterNo current violation flagged
Little River Co RdaAR00007874,279Surface waterNo current violation flagged
Lonoke WaterworksAR00003434,277Ground waterNo current violation flagged
Riversouth Rural Water DistAR00006744,275Surface water purchasedNo current violation flagged
Ashdown WaterworksAR00003204,261Ground waterNo current violation flagged
Des Arc WaterworksAR00004494,245Ground waterNo current violation flagged
Beaverfork PwaAR00008444,220Surface water purchasedNo current violation flagged
Manila WaterworksAR00003784,165Ground waterNo current violation flagged
Nashville WaterworksAR00002444,153Surface waterNo current violation flagged
Melbourne WaterworksAR00002564,126Ground waterNo current violation flagged
Eureka Springs WaterworksAR00000754,053Surface water purchasedNo current violation flagged
Pottsville Water AssociationAR00004454,045Surface water purchasedNo current violation flagged
Haskell Water SystemAR00004884,000Surface water purchasedNo current violation flagged
Highfill Water DepartmentAR00008853,970Surface water purchasedNo current violation flagged
Elkins WaterworksAR00005673,905Surface water purchasedNo current violation flagged
South Sheridan Water AssocAR00002193,887Ground waterNo current violation flagged
Crowleys Ridge Water AssocAR00001803,873Ground waterOther current violation flag
Flippin WaterworksAR00003513,870Surface water purchasedNo current violation flagged
Center Grove Water AssociationAR00002133,858Ground waterNo current violation flagged
Mc Gehee WaterworksAR00001703,849Ground waterNo current violation flagged
Booneville WaterworksAR00003263,847Surface waterNo current violation flagged
Shannon Hills Water DeptAR00008003,832Surface water purchasedNo current violation flagged
Adc - Cummins Unit MaintAR00003153,800Ground waterNo current violation flagged
Lee County Water AssociationAR00003133,770Ground water purchasedCurrent monitoring/reporting flag
Lavaca WaterworksAR00005103,650Surface water purchasedNo current violation flagged
Barton Lexa Water AssociationAR00004153,642Ground waterNo current violation flagged
Austin WaterworksAR00003463,600Surface water purchasedNo current violation flagged
Waldron WaterworksAR00004983,550Surface waterNo current violation flagged
Hot Spring Co Water AssocAR00002363,528Surface water purchasedNo current violation flagged
Huntsville WaterworksAR00003483,508Surface water purchasedNo current violation flagged
Van Buren County PwaAR00007273,500Surface water purchasedNo current violation flagged
Rock Moore Water AuthorityAR00002523,462Ground waterCurrent health-based flag
Valley Springs WaterworksAR00000653,400Surface water purchasedNo current violation flagged
Corning WaterworksAR00000963,388Ground water purchasedOther current violation flag
Charleston WaterworksAR00002003,386Surface water purchasedNo current violation flagged
Pfeiffer Water AuthorityAR00002513,343Surface water purchasedNo current violation flagged
Bergman WaterworksAR00000603,285Ground waterNo current violation flagged
Marianna WaterworksAR00003103,238Ground waterNo current violation flagged
North Crossett UtilitiesAR00000223,222Ground waterCurrent health-based flag
Mount Ida WaterworksAR00003923,218Surface water purchasedCurrent health-based flag
Horseshoe Bend WaterworksAR00002553,217Ground waterNo current violation flagged
Dewitt WaterworksAR00000083,208Ground waterNo current violation flagged
Fordyce Water CoAR00001643,191Ground waterNo current violation flagged
West Fork WaterworksAR00005773,178Surface water purchasedNo current violation flagged
Tri County Rwdd -Moores ChapelAR00008463,112Surface water purchasedCurrent serious-violator flag
Gosnell Water AssociationAR00003743,083Ground waterOther current violation flag
Furlow Public Water AuthorityAR00006453,073Surface water purchasedNo current violation flagged
Concord Water & Sewer Pfb Of Crawford CoAR00001473,071Surface water purchasedNo current violation flagged
Buffalo Island Reg Water DistAR00006713,055Surface water purchasedNo current violation flagged
Cave City WaterworksAR00005263,045Ground waterNo current violation flagged
Grange-Calamine Water AssocAR00007593,015Ground waterNo current violation flagged
Brinkley WaterworksAR00003842,992Ground waterOther current violation flag
Gurdon WaterworksAR00000872,988Ground waterNo current violation flagged
Oak Grove Water AssociationAR00001462,963Surface water purchasedNo current violation flagged
Judsonia WaterworksAR00005822,956Surface water purchasedNo current violation flagged
Pangburn WaterworksAR00005802,936Surface waterCurrent monitoring/reporting flag
Independence Jackson RegionalAR00007742,922Ground waterOther current violation flag
Bald Knob WaterworksAR00005842,911Surface water purchasedNo current violation flagged
Bull Shoals Water SystemAR00003522,835Surface water purchasedNo current violation flagged
Maumelle Water CorporationAR00004642,832Ground waterNo current violation flagged
Harrisburg WaterworksAR00004312,824Ground waterCurrent monitoring/reporting flag
Redfield WaterworksAR00002792,823Ground waterNo current violation flagged
Smackover WaterworksAR00005552,821Ground waterNo current violation flagged
Danville WaterworksAR00006032,810Surface waterCurrent monitoring/reporting flag
Dota Public Water AuthorityAR00006982,722Groundwater under influence of surface waterNo current violation flagged
Se Bradley Co Water AssnAR00008702,713Ground waterNo current violation flagged
Helena Water SewerAR00004192,708Ground waterCurrent health-based flag
Hoxie Water DepartmentAR00003012,666Surface water purchasedOther current violation flag
Bald Knob North Water AssocAR00006892,624Surface water purchasedNo current violation flagged
Pleasant GroveAR00007202,613Surface water purchasedNo current violation flagged
Marked Tree WaterworksAR00004302,610Ground waterCurrent monitoring/reporting flag
Dermott WaterworksAR00000822,604Ground waterCurrent health-based flag
Eudora WaterworksAR00000832,600Ground waterCurrent monitoring/reporting flag
Yellville WaterworksAR00003562,598Surface water purchasedNo current violation flagged
Lafe Regional Water Distribution DistricAR00004832,583Ground waterNo current violation flagged
Little Creek Water AssociationAR00002142,561Ground waterOther current violation flag
Jefferson Public Water AuthorityAR00002762,551Ground waterNo current violation flagged
Bono WaterworksAR00001262,550Ground waterNo current violation flagged
Marshall WaterworksAR00005012,550Surface water purchasedNo current violation flagged
Saline Co Ww Ss PfbAR00004912,538Surface water purchasedNo current violation flagged
Bearden WaterworksAR00004012,511Ground waterNo current violation flagged