Fragile Water Systems Nationwide

691 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 SYSTEMNY8.3M51.114Fragile

CHICAGOIL2.7M46.104Fragile

MDWASA - MAIN SYSTEMFL2.4M46.372Fragile

CITY OF BALTIMOREMD1.6M45.211Fragile

PhiladelphiaPA1.6M50.593Fragile

DENVER WATER BOARDCO1.3M50.155Fragile

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

SEATTLE PUBLIC UTILITIESWA1.1M46.218Fragile

ATLANTAGA1.1M44.741Fragile

SAN JOSE WATER COMPANYCA1.0M40.023Fragile

SFPUC CITY DISTRIBUTION DIVISIONCA848K42.049Fragile

AQUA PA MAIN SYSTEMPA823K46.581Fragile

UNITED WATER NJNJ793K41.732Fragile

EL PASO WATER UTILITIES PUBLIC SERVICE BTX747K42.725Fragile

CITY OF TAMPA WATER DEPARTMENTFL734K41.770Fragile

COBB COUNTYGA695K42.209Fragile

PA AMER WATER CO-PITTSBURGHPA686K41.022Fragile

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

PORTLAND WATER BUREAUOR666K50.721Fragile

OKLAHOMA CITYOK644K43.994Fragile

D.C. WATER AND SEWER AUTHORITYDC632K49.948Fragile

MILWAUKEE WATERWORKSWI626K47.223Fragile

NJ AMERICAN WATER - RARITANNJ615K40.786Fragile

PittsburghPA520K52.362Fragile

SOUTH-CENTRAL SERVICE AREAFL474K42.709Fragile

TACOMA WATER DIVISION, CITY OFWA449K46.738Fragile

IRVINE RANCH WATER DISTRICTCA445K46.510Fragile

MinneapolisMN425K52.418Fragile

Saint Paul Regional Water ServicesMN393K40.788Fragile

ToledoOH360K43.050Fragile

AQUARION WATER CO OF CT-MAIN SYSTEMCT352K42.427Fragile

CITY OF ANAHEIMCA349K41.899Fragile

NEW ORLEANS CARROLLTON WWLA335K49.458Fragile

LOUDOUN WATER - CENTRAL SYSTEMVA335K45.439Fragile

CITY OF CORPUS CHRISTITX318K46.726Fragile

ST LOUIS CITYMO305K43.548Fragile

KENTUCKY-AMERICAN WATER COKY300K43.524Fragile

NEWARK WATER DEPARTMENTNJ294K48.256Fragile

GLEN BURNIE-BROADNECKMD291K40.929Fragile

HOWARD COUNTY D.P.W. DISTRIBUTIONMD286K41.664Fragile

LEE COUNTY UTILITIESFL283K40.794Fragile

BUFFALO WATER AUTHORITYNY276K47.925Fragile

JERSEY CITY MUANJ262K50.155Fragile

CITY OF LAREDOTX260K40.735Fragile

DES MOINES WATER WORKSIA246K42.826Fragile

EMERALD COAST UTILITIES AUTHORITYFL242K44.534Fragile

MIDDLESEX WATER COMPANYNJ233K53.818Fragile

TUALATIN VALLEY WATER DISTRICTOR225K46.104Fragile

NEW YORK AMERICAN WATER - LYNBROOKNY220K45.664Fragile

NJ AMERICAN WATER - SHORT HILLSNJ217K48.641Fragile

EVERETT PUBLIC WORKS DEPT. CITY OFWA216K43.535Fragile

FayettevilleNC216K40.965Fragile

ROCHESTER CITYNY214K40.599Fragile

YONKERS CITYNY212K43.143Fragile

WORCESTER DPW, WATER SUPPLY DIVISIONMA207K41.288Fragile

AUGUSTA-RICHMOND CO WSGA204K42.957Fragile

TALLAHASSEE, CITY OFFL200K41.935Fragile

SHREVEPORT WATER SYSTEMLA192K55.937Fragile

CITY OF JACKSONMS190K49.437Fragile

WESTERN VIRGINIA WATER AUTHORITYVA183K40.150Fragile

FT COLLINS CITY OFCO180K40.156Fragile

NORTH ALAMO WSCTX171K43.230Fragile

CORONA, CITY OFCA169K43.898Fragile

SPRINGFIELD WATER AND SEWER COMMISSIONMA168K42.035Fragile

REDMOND WATER SYSTEM, CITY OFWA163K42.269Fragile

JOLIETIL160K43.994Fragile

CITY OF MIDLAND WATER PURIFICATION PLANTTX157K50.593Fragile

KANSAS CITY BOARD OF PUBLIC UTILITIESKS153K42.213Fragile

ATLANTIC CITY MUANJ152K45.643Fragile

PALM BAY, CITY OFFL141K43.211Fragile

ChesterPA140K43.269Fragile

NEW YORK AMERICAN WATER-MERRICKNY135K45.664Fragile

MAWC YOUGH PLANTPA133K45.512Fragile

COLUMBIA COUNTYGA125K42.005Fragile

NJ AMERICAN WATER - ATLANTIC COUNTYNJ120K42.209Fragile

INDEPENDENCEMO120K44.594Fragile

LAKEHAVEN UTILITY DISTRICTWA118K50.732Fragile

CAMBRIDGE WATER DEPARTMENTMA118K50.369Fragile

WEST JORDAN CITY WATER SYSTEMUT117K41.256Fragile

SCHRIEVER WATER TREATMENT SERVICE AREALA116K46.086Fragile

BROKEN ARROW WTPOK116K42.481Fragile

CITY OF BEAUMONT WATER UTILITY DEPTTX115K41.156Fragile

LOWELL REGIONAL WATER UTILITYMA115K53.366Fragile

ELGINIL115K46.726Fragile

Auburn, City ofWA113K47.622Fragile

BOYNTON BEACH WTPFL112K40.794Fragile

TOWN OF HEMPSTEAD WATER DEPARTMENTNY110K40.230Fragile

WILMINGTON WATER DEPARTMENTDE108K46.645Fragile

RENTON, CITY OFWA107K47.219Fragile

CITY OF SAN ANGELOTX105K40.776Fragile

NORMANOK105K46.896Fragile

YUMA CITY OFAZ103K42.358Fragile

GREENVILLE UTILITIES COMMNC103K43.994Fragile

ALBANYGA101K44.237Fragile

NEW BEDFORD DEPT. OF PUB. INFRASTRUCTUREMA101K43.234Fragile

DALTON UTILITIESGA99K41.230Fragile

FALMOUTH WATER DEPTMA98K43.939Fragile

EastonPA97K41.956Fragile

ReadingPA95K43.752Fragile

FALL RIVER WATER DEPARTMENTMA94K42.460Fragile

NORTH PENN WATER AUTHORITYPA92K51.118Fragile

LAWRENCE WATER WORKSMA89K45.277Fragile

NEWTON WATER DEPT. (MWRA)MA88K41.895Fragile

BEAVERTON, CITY OFOR88K46.467Fragile

DAYTONA BEACHFL88K44.534Fragile

CITY OF BLOOMINGTON UTILITIESIN83K44.614Fragile

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

SOMERVILLE WATER DEPT. (MWRA)MA81K43.622Fragile

PlymouthMN81K40.566Fragile

OKALOOSA CO.WTR.; SWR.SYSTEMFL80K44.272Fragile

SAMMAMISH PLATEAU WATER & SEWERWA79K53.881Fragile

HAMMOND WATER WORKS DEPARTMENTIN78K42.199Fragile

NEW BRITAIN WATER DEPARTMENTCT74K45.529Fragile

NORTH WALES WATER AUTHORITYPA72K46.993Fragile

FRAMINGHAM WATER DEPT. (MWRA)MA72K54.860Fragile

LAFAYETTE WATER WORKSIN71K44.466Fragile

DELRAY BEACH WATER DEPARTMENTFL70K43.128Fragile

OLD BRIDGE MUANJ68K46.147Fragile

CITY OF VICTORIATX67K42.578Fragile

HarrisburgPA67K47.285Fragile

MALDEN WATER DIVISION (MWRA)MA66K43.622Fragile

ROBESON COUNTY WATER SYSTEMNC65K49.006Fragile

WALTHAM WATER DEPT.MA65K43.622Fragile

SOUTHWOOD WATER SYSTEMWA64K48.066Fragile

LorainOH64K41.878Fragile

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

LOWER BUCKS CO JOINT MUN AUTHPA63K44.870Fragile

TIGARD, CITY OFOR63K46.104Fragile

REVERE WATER DEPT. (MWRA)MA62K48.640Fragile

TAUNTON WATER DIVISIONMA62K44.187Fragile

DANBURY WATER DEPARTMENTCT62K42.601Fragile

SMYRNA WATER SYSTEMTN61K41.258Fragile

MARIETTAGA60K42.209Fragile

HERRIMAN CITY MUNICIPAL WATER DEPARTMENTUT60K40.509Fragile

WESTCHESTER JOINT WATER WORKSNY60K43.226Fragile

AQUA PA BENSALEMPA59K45.973Fragile

MERIDEN WATER DIVISIONCT58K40.965Fragile

WEYMOUTH WATER DEPARTMENTMA58K44.894Fragile

FRANKLIN TOWNSHIP DEPT OF PUBLIC WORKSNJ57K47.810Fragile

MIDWEST CITYOK56K40.816Fragile

MOOREOK55K49.893Fragile

NEW BRUNSWICK W DEPTNJ55K53.818Fragile

CASSELBERRY, CITY OF (3 WPS)FL55K43.994Fragile

PEABODY DPW WATER DEPT.MA54K41.649Fragile

MinnetonkaMN54K42.826Fragile

RoswellNM54K46.147Fragile

EdinaMN53K42.749Fragile

NEW ORLEANS ALGIERS WATER WORKSLA53K42.821Fragile

BCWSA MAIN LOWER SOUTHPA53K43.994Fragile

PERTH AMBOY WATER DEPARTMENTNJ52K41.150Fragile

BRISTOL WATER DEPARTMENTCT52K43.962Fragile

CITY OF ROCKVILLEMD52K43.994Fragile

MANCHESTER WATER DEPARTMENTCT51K48.820Fragile

PA AMER WATER COPA50K49.953Fragile

Saint Louis ParkMN50K47.975Fragile

SUNRISE WATER AUTHORITYOR50K40.294Fragile

NewarkOH50K42.388Fragile

MISHAWAKA UTILITIESIN50K44.913Fragile

ENIDOK49K45.825Fragile

EVERETT WATER DEPT. (MWRA)MA49K43.622Fragile

AQUA PA WEST CHESTERPA49K46.551Fragile

EAST BRUNSWICK WATER UTILITYNJ48K41.814Fragile

FarmingtonNM48K46.726Fragile

ORANGEBURG DPU (3810001)SC47K44.286Fragile

URBANDALE WATER UTILITYIA46K42.564Fragile

SOUTH BRUNSWICK TWP W DINJ45K48.559Fragile

SAYREVILLE W DEPTNJ45K46.147Fragile

HINGHAM/HULL AQUARION WATER COMPANY OFMA45K43.813Fragile

MOUNTAIN WATER DIST #1 MARROW BONEKY44K45.673Fragile

NORTH BRUNSWICK W DEPTNJ44K48.055Fragile

ISSAQUAH WATER SYSTEMWA44K40.391Fragile

LIBERTY UTILITIESAR43K42.113Fragile

SOUTHINGTON WATER DEPARTMENTCT43K49.673Fragile

BILLERICA WATER WORKSMA42K51.451Fragile

FITCHBURG DPW, DIV. OF WATER SUPPLYMA42K43.459Fragile

MARLBOROUGH DPW WATER DIV.MA42K45.453Fragile

LEOMINSTER WATER DIVISIONMA42K40.460Fragile

CARMICHAEL WATER DISTRICTCA41K42.481Fragile

WESTFIELD WATER DEPTMA41K47.219Fragile

WOBURN WATER DEPT.MA41K49.620Fragile

BAY COUNTY WATER SYSTEMFL41K40.769Fragile

MONTCLAIR WATER BUREAUNJ40K50.889Fragile

HOLYOKE WATER WORKSMA40K42.541Fragile

CITY OF WESLACOTX40K47.395Fragile

LAKE OSWEGO MUNICIPAL WATEROR40K49.387Fragile

UNIVERSITY OF MISSOURI COLUMBIAMO40K48.587Fragile

MANVILLE WSCTX40K43.230Fragile

WESTERN WATER COMPANYOH40K40.636Fragile

WAYNE WATER DISTRICTSNC39K43.044Fragile

BRAINTREE WATER AND SEWER DEPT.MA39K49.620Fragile

MURRAY CITY WATER SYSTEMUT39K44.172Fragile

NEWTOWN ARTESIAN WATER COPA39K41.649Fragile

ENGLEWOOD WATER DISTFL38K40.020Fragile

CALUMET CITYIL37K44.147Fragile

NORTHAMPTON BUCKS CO MUN AUTHPA37K40.652Fragile

ANDOVER WATER DEPTMA37K47.249Fragile

MONROE TWP UTILITY DEPARTMENTNJ36K41.252Fragile

PottstownPA36K48.623Fragile

NORTH SHORE WATER COMMISSIONWI36K41.458Fragile

WATERTOWN WATER DEPT. (MWRA)MA35K43.622Fragile