Fragile Water Systems Nationwide

638 systems currently in the Fragile category (MISI 41–60).

Systems in the Fragile band (MISI 41–60) face meaningful structural challenges across multiple risk families. Typical patterns include concurrent operational stress and capital pressure, or revenue fragility paired with governance risk.

SystemStatePop. ServedMISIBand

NEW YORK CITY SYSTEMNY8.3M44.697Fragile

LOS ANGELES-CITY, DEPT. OF WATER & POWERCA3.9M41.397Fragile

CHICAGOIL2.7M49.387Fragile

SAN ANTONIO WATER SYSTEMTX2.6M42.288Fragile

MDWASA - MAIN SYSTEMFL2.4M46.372Fragile

PhiladelphiaPA1.6M50.593Fragile

CITY OF BALTIMOREMD1.6M45.211Fragile

DENVER WATER BOARDCO1.3M50.155Fragile

SEATTLE PUBLIC UTILITIESWA1.2M48.196Fragile

MO AMERICAN ST LOUIS CO ST CHARLES COMO1.1M40.589Fragile

ATLANTAGA1.1M42.762Fragile

SFPUC CITY DISTRIBUTION DIVISIONCA848K42.049Fragile

AQUA PA MAIN SYSTEMPA823K46.896Fragile

UNITED WATER NJNJ793K40.788Fragile

EL PASO WATER UTILITIES PUBLIC SERVICE BTX747K42.725Fragile

CITY OF TAMPA WATER DEPARTMENTFL734K41.770Fragile

COBB COUNTYGA695K40.230Fragile

PA AMER WATER CO-PITTSBURGHPA686K41.022Fragile

BOSTON WATER AND SEWER COMMISSION (MWRA)MA676K54.860Fragile

PALM BEACH COUNTY WATER UTILITIESFL671K42.709Fragile

KENTUCKY-AMERICAN WATER COKY669K42.826Fragile

PORTLAND WATER BUREAUOR666K50.721Fragile

OKLAHOMA CITYOK644K43.994Fragile

D.C. WATER AND SEWER AUTHORITYDC632K50.609Fragile

MILWAUKEE WATERWORKSWI626K49.201Fragile

PittsburghPA520K52.362Fragile

SOUTH-CENTRAL SERVICE AREAFL515K42.709Fragile

LONG BEACH-CITY, WATER DEPT.CA467K40.633Fragile

TACOMA WATER DIVISION, CITY OFWA446K48.716Fragile

IRVINE RANCH WATER DISTRICTCA445K46.510Fragile

MinneapolisMN425K53.410Fragile

Saint Paul Regional Water ServicesMN393K41.732Fragile

METROPOLITAN DISTRICT COMMISSIONCT391K41.259Fragile

ToledoOH360K41.074Fragile

AQUARION WATER CO OF CT-MAIN SYSTEMCT352K42.427Fragile

CITY OF ANAHEIMCA349K41.899Fragile

NEW ORLEANS CARROLLTON WWLA335K48.516Fragile

LOUDOUN WATER - CENTRAL SYSTEMVA335K43.460Fragile

CITY OF CORPUS CHRISTITX318K46.726Fragile

NEWARK WATER DEPARTMENTNJ294K44.302Fragile

BUFFALO WATER AUTHORITYNY276K47.925Fragile

FORT WAYNE - 3 RIVERS FILTRATION PLANTIN270K42.542Fragile

JERSEY CITY MUANJ262K50.155Fragile

SAN GABRIEL VALLEY WATER CO.-EL MONTECA248K41.860Fragile

DES MOINES WATER WORKSIA246K42.826Fragile

EMERALD COAST UTILITIES AUTHORITYFL242K42.555Fragile

MIDDLESEX WATER COMPANYNJ233K52.874Fragile

TUALATIN VALLEY WATER DISTRICTOR225K46.104Fragile

MOA MUNICIPALITY OF ANCHORAGEAK221K40.725Fragile

NEW YORK AMERICAN WATER - LYNBROOKNY220K43.686Fragile

NJ AMERICAN WATER - SHORT HILLSNJ217K45.358Fragile

EVERETT PUBLIC WORKS DEPT. CITY OFWA216K44.479Fragile

WilmingtonNC212K40.212Fragile

YONKERS CITYNY212K42.199Fragile

ROCHESTER CITYNY210K40.599Fragile

SHREVEPORT WATER SYSTEMLA192K55.937Fragile

CITY OF JACKSONMS190K47.458Fragile

AURORAIL183K43.661Fragile

FT COLLINS CITY OFCO180K44.061Fragile

NORTH ALAMO WSCTX171K43.230Fragile

SPRINGFIELD WATER AND SEWER COMMISSIONMA169K40.057Fragile

CORONA, CITY OFCA169K52.677Fragile

PASADENA-CITY, WATER DEPT.CA164K41.107Fragile

REDMOND WATER SYSTEM, CITY OFWA163K44.247Fragile

JOLIETIL160K43.994Fragile

CITY OF MIDLAND WATER PURIFICATION PLANTTX157K49.827Fragile

ATLANTIC CITY MUANJ152K43.664Fragile

CITY OF MESQUITETX152K43.645Fragile

LAKEHAVEN UTILITY DISTRICTWA149K52.196Fragile

OLATHE, CITY OFKS143K41.074Fragile

ChesterPA140K41.290Fragile

NEW YORK AMERICAN WATER-MERRICKNY135K43.686Fragile

MAWC YOUGH PLANTPA133K45.512Fragile

COLUMBIA COUNTYGA125K41.239Fragile

CITY OF ODESSATX123K40.735Fragile

LOWELL REGIONAL WATER UTILITYMA120K53.366Fragile

NJ AMERICAN WATER - ATLANTIC COUNTYNJ120K40.230Fragile

INDEPENDENCEMO120K44.594Fragile

CAMBRIDGE WATER DEPARTMENTMA118K50.369Fragile

WEST JORDAN CITY WATER SYSTEMUT117K41.256Fragile

BROKEN ARROW WTPOK116K42.481Fragile

CITY OF BEAUMONT WATER UTILITY DEPTTX115K40.166Fragile

ELGINIL115K46.726Fragile

UNITED WATER PENNSYLVANIAPA110K57.799Fragile

EAST VALLEY WATER DISTRICTCA109K40.643Fragile

RENTON, CITY OFWA108K49.197Fragile

WILMINGTON WATER DEPARTMENTDE108K41.750Fragile

Auburn, City ofWA108K42.149Fragile

WATERBURY WATER DEPARTMENTCT107K41.783Fragile

CITY OF SAN ANGELOTX105K42.390Fragile

NORMANOK105K46.896Fragile

YUMA CITY OFAZ103K42.358Fragile

GREENVILLE UTILITIES COMMNC103K43.228Fragile

ALBANYGA101K42.258Fragile

NEW BEDFORD DEPT. OF PUB. INFRASTRUCTUREMA101K43.234Fragile

NORTHSHORE UTILITY DISTRICTWA100K40.497Fragile

LEES SUMMITMO99K41.811Fragile

EastonPA97K41.012Fragile

ReadingPA95K43.752Fragile

FALL RIVER WATER DEPARTMENTMA94K47.933Fragile

NORTH PENN WATER AUTHORITYPA92K51.118Fragile

LAWRENCE WATER WORKSMA89K44.287Fragile

NEWTON WATER DEPT. (MWRA)MA89K41.895Fragile

NorristownPA89K46.147Fragile

BEAVERTON, CITY OFOR88K46.467Fragile

DAYTONA BEACHFL88K42.555Fragile

CITY OF BAYTOWNTX86K43.230Fragile

WINTER PARK, CITY OF (3 WPS)FL83K40.862Fragile

SOMERVILLE WATER DEPT. (MWRA)MA81K43.622Fragile

OKALOOSA CO.WTR.; SWR.SYSTEMFL80K42.293Fragile

SAMMAMISH PLATEAU WATER & SEWERWA79K55.859Fragile

PlymouthMN77K45.794Fragile

NEW BRITAIN WATER DEPARTMENTCT74K41.576Fragile

BREMERTON, CITY OFWA73K41.040Fragile

NORTH WALES WATER AUTHORITYPA72K42.413Fragile

FRAMINGHAM WATER DEPT. (MWRA)MA72K54.860Fragile

LAFAYETTE WATER WORKSIN71K44.466Fragile

ROBESON COUNTY WATER SYSTEMNC68K42.523Fragile

CITY OF VICTORIATX67K40.599Fragile

HarrisburgPA67K46.341Fragile

MALDEN WATER DIVISION (MWRA)MA66K43.622Fragile

SOUTHWOOD WATER SYSTEMWA64K49.372Fragile

BROOKLINE WATER AND SEWER DIV. (MWRA)MA63K43.622Fragile

LOWER BUCKS CO JOINT MUN AUTHPA63K43.926Fragile

TIGARD, CITY OFOR63K46.104Fragile

REVERE WATER DEPT. (MWRA)MA62K54.113Fragile

TAUNTON WATER DIVISIONMA62K44.187Fragile

SMYRNA WATER SYSTEMTN61K40.314Fragile

MARIETTAGA60K40.230Fragile

ST. CLAIR SHORESMI60K40.663Fragile

WESTCHESTER JOINT WATER WORKSNY60K42.282Fragile

AQUA PA BENSALEMPA59K42.019Fragile

WEYMOUTH WATER DEPARTMENTMA58K50.367Fragile

FRANKLIN TOWNSHIP DEPT OF PUBLIC WORKSNJ57K46.866Fragile

MONROE WATER SYSTEMLA57K43.994Fragile

MIDWEST CITYOK56K43.732Fragile

AMES WATER TREATMENT PLANTIA55K40.362Fragile

MOOREOK55K49.893Fragile

NEW BRUNSWICK W DEPTNJ55K53.818Fragile

CASSELBERRY, CITY OF (3 WPS)FL55K43.052Fragile

PEABODY DPW WATER DEPT.MA54K41.649Fragile

MinnetonkaMN54K45.794Fragile

RoswellNM54K46.147Fragile

EdinaMN53K45.717Fragile

NEW ORLEANS ALGIERS WATER WORKSLA53K41.831Fragile

BCWSA MAIN LOWER SOUTHPA53K43.050Fragile

PERTH AMBOY WATER DEPARTMENTNJ52K40.206Fragile

BRISTOL WATER DEPARTMENTCT52K43.962Fragile

CITY OF ROCKVILLEMD52K43.052Fragile

TUMWATER, CITY OFWA52K40.269Fragile

MANCHESTER WATER DEPARTMENTCT51K54.749Fragile

PA AMER WATER COPA50K47.975Fragile

Saint Louis ParkMN50K50.943Fragile

SUNRISE WATER AUTHORITYOR50K40.294Fragile

NewarkOH50K40.412Fragile

MISHAWAKA UTILITIESIN50K44.913Fragile

ENIDOK49K45.825Fragile

EVERETT WATER DEPT. (MWRA)MA49K43.622Fragile

WAUWATOSA WATERWORKSWI49K40.881Fragile

AQUA PA WEST CHESTERPA49K44.572Fragile

GLENVIEWIL48K44.697Fragile

LCA WLSA CENTRAL DIVISIONPA48K43.994Fragile

FarmingtonNM48K46.726Fragile

ORANGEBURG DPU (3810001)SC47K42.307Fragile

PLYMOUTH WATER DEPARTMENTMA47K40.067Fragile

URBANDALE WATER UTILITYIA46K42.564Fragile

SOUTH BRUNSWICK TWP W DINJ45K45.276Fragile

SAYREVILLE W DEPTNJ45K42.864Fragile

HINGHAM/HULL AQUARION WATER COMPANY OFMA45K43.813Fragile

MOUNTAIN WATER DIST #1 MARROW BONEKY44K41.716Fragile

NORTH BRUNSWICK W DEPTNJ44K41.182Fragile

ISSAQUAH WATER SYSTEMWA44K42.369Fragile

LIBERTY UTILITIESAR43K42.113Fragile

CITY OF COPPELLTX43K43.645Fragile

SOUTHINGTON WATER DEPARTMENTCT43K47.697Fragile

BILLERICA WATER WORKSMA42K51.451Fragile

MARLBOROUGH DPW WATER DIV.MA42K45.453Fragile

CARMICHAEL WATER DISTRICTCA41K43.081Fragile

WESTFIELD WATER DEPTMA41K44.299Fragile

WOBURN WATER DEPT.MA41K49.620Fragile

CHELSEA WATER DEPT. (MWRA)MA41K43.622Fragile

MONTCLAIR WATER BUREAUNJ40K44.016Fragile

CITY OF WESLACOTX40K47.395Fragile

LAKE OSWEGO MUNICIPAL WATEROR40K49.387Fragile

UNIVERSITY OF MISSOURI COLUMBIAMO40K48.587Fragile

MANVILLE WSCTX40K43.230Fragile

WESTERN WATER COMPANYOH40K40.636Fragile

WAYNE WATER DISTRICTSNC39K41.831Fragile

BRAINTREE WATER AND SEWER DEPT.MA39K44.147Fragile

MURRAY CITY WATER SYSTEMUT39K44.172Fragile

NEWTOWN ARTESIAN WATER COPA39K40.705Fragile

ENGLEWOOD WATER DISTFL38K40.020Fragile

HOLYOKE WATER WORKSMA38K40.563Fragile

WALLINGFORD WATER DEPARTMENTCT37K40.017Fragile

CALUMET CITYIL37K44.147Fragile

PA AMERICAN COATESVILLEPA37K42.517Fragile

NORTHAMPTON BUCKS CO MUN AUTHPA37K40.652Fragile

ANDOVER WATER DEPTMA37K46.259Fragile

PottstownPA36K48.623Fragile

WATERTOWN WATER DEPT. (MWRA)MA36K43.622Fragile