Fragile Water Systems Nationwide

655 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

ATLANTAGA1.1M42.762Fragile

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 COUNTYGA695K40.230Fragile

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 AUTHORITYDC632K48.959Fragile

MILWAUKEE WATERWORKSWI626K49.201Fragile

PALM BEACH COUNTY WATER UTILITIESFL619K41.767Fragile

NJ AMERICAN WATER - RARITANNJ615K41.776Fragile

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 WWLA335K46.538Fragile

LOUDOUN WATER - CENTRAL SYSTEMVA335K44.450Fragile

CITY OF CORPUS CHRISTITX318K45.782Fragile

ST LOUIS CITYMO305K43.548Fragile

NEWARK WATER DEPARTMENTNJ294K48.256Fragile

HOWARD COUNTY D.P.W. DISTRIBUTIONMD286K40.675Fragile

LEE COUNTY UTILITIESFL283K40.794Fragile

BUFFALO WATER AUTHORITYNY276K47.925Fragile

JERSEY CITY MUANJ262K50.155Fragile

CITY OF LAREDOTX260K40.735Fragile

DES MOINES WATER WORKSIA246K42.826Fragile

EMERALD COAST UTILITIES AUTHORITYFL242K40.577Fragile

MIDDLESEX WATER COMPANYNJ233K53.818Fragile

TUALATIN VALLEY WATER DISTRICTOR225K46.104Fragile

NEW YORK AMERICAN WATER - LYNBROOKNY220K46.654Fragile

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 WSGA204K40.213Fragile

TALLAHASSEE, CITY OFFL200K40.946Fragile

SHREVEPORT WATER SYSTEMLA192K55.937Fragile

CITY OF JACKSONMS190K45.480Fragile

WESTERN VIRGINIA WATER AUTHORITYVA183K40.150Fragile

FT COLLINS CITY OFCO180K41.145Fragile

NORTH ALAMO WSCTX171K42.286Fragile

CORONA, CITY OFCA169K43.898Fragile

SPRINGFIELD WATER AND SEWER COMMISSIONMA168K42.035Fragile

REDMOND WATER SYSTEM, CITY OFWA163K42.269Fragile

JOLIETIL160K43.994Fragile

CITY OF MIDLAND WATER PURIFICATION PLANTTX157K49.827Fragile

KANSAS CITY BOARD OF PUBLIC UTILITIESKS153K42.213Fragile

ATLANTIC CITY MUANJ152K45.643Fragile

PALM BAY, CITY OFFL141K40.291Fragile

ChesterPA140K41.290Fragile

NEW YORK AMERICAN WATER-MERRICKNY135K46.654Fragile

MAWC YOUGH PLANTPA133K45.512Fragile

WEST PALM BEACH WTPFL132K45.473Fragile

COLUMBIA COUNTYGA125K41.239Fragile

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 AREALA116K42.129Fragile

BROKEN ARROW WTPOK116K41.537Fragile

LOWELL REGIONAL WATER UTILITYMA115K53.366Fragile

ELGINIL115K46.726Fragile

Auburn, City ofWA113K47.622Fragile

TOWN OF HEMPSTEAD WATER DEPARTMENTNY110K41.220Fragile

WILMINGTON WATER DEPARTMENTDE108K46.645Fragile

RENTON, CITY OFWA107K47.219Fragile

CITY OF SAN ANGELOTX105K40.776Fragile

NORMANOK105K46.896Fragile

YUMA CITY OFAZ103K42.358Fragile

GREENVILLE UTILITIES COMMNC103K43.994Fragile

ALBANYGA101K42.258Fragile

NEW BEDFORD DEPT. OF PUB. INFRASTRUCTUREMA101K45.213Fragile

LEES SUMMITMO99K41.811Fragile

DALTON UTILITIESGA99K41.230Fragile

FALMOUTH WATER DEPTMA98K44.705Fragile

EastonPA97K41.956Fragile

ReadingPA95K43.752Fragile

FALL RIVER WATER DEPARTMENTMA94K43.226Fragile

NORTH PENN WATER AUTHORITYPA92K51.118Fragile

LAWRENCE WATER WORKSMA89K46.266Fragile

NEWTON WATER DEPT. (MWRA)MA88K41.895Fragile

BEAVERTON, CITY OFOR88K46.467Fragile

DAYTONA BEACHFL88K42.555Fragile

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.SYSTEMFL80K40.315Fragile

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

BREMERTON, CITY OFWA71K41.040Fragile

LAFAYETTE WATER WORKSIN71K44.466Fragile

DELRAY BEACH WATER DEPARTMENTFL70K43.128Fragile

OLD BRIDGE MUANJ68K46.147Fragile

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)MA62K54.113Fragile

TAUNTON WATER DIVISIONMA62K44.953Fragile

DANBURY WATER DEPARTMENTCT62K42.601Fragile

SMYRNA WATER SYSTEMTN61K41.258Fragile

MARIETTAGA60K40.230Fragile

HERRIMAN CITY MUNICIPAL WATER DEPARTMENTUT60K40.509Fragile

WESTCHESTER JOINT WATER WORKSNY60K43.226Fragile

AQUA PA BENSALEMPA59K45.973Fragile

MERIDEN WATER DIVISIONCT58K40.965Fragile

WEYMOUTH WATER DEPARTMENTMA58K50.367Fragile

FRANKLIN TOWNSHIP DEPT OF PUBLIC WORKSNJ57K47.810Fragile

MOOREOK55K49.893Fragile

NEW BRUNSWICK W DEPTNJ55K53.818Fragile

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

PEABODY DPW WATER DEPT.MA54K41.649Fragile

MinnetonkaMN54K42.826Fragile

RoswellNM54K46.147Fragile

EdinaMN53K42.749Fragile

AQUARION WATER CO OF CT-GREENWICH SYSTEMCT53K44.311Fragile

BCWSA MAIN LOWER SOUTHPA53K43.994Fragile

PERTH AMBOY WATER DEPARTMENTNJ52K41.150Fragile

BRISTOL WATER DEPARTMENTCT52K43.962Fragile

CITY OF ROCKVILLEMD52K43.052Fragile

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

WAUWATOSA WATERWORKSWI49K40.881Fragile

AQUA PA WEST CHESTERPA49K46.551Fragile

EAST BRUNSWICK WATER UTILITYNJ48K41.814Fragile

FarmingtonNM48K46.726Fragile

ORANGEBURG DPU (3810001)SC47K43.297Fragile

URBANDALE WATER UTILITYIA46K42.564Fragile

SOUTH BRUNSWICK TWP W DINJ45K48.559Fragile

SAYREVILLE W DEPTNJ45K46.147Fragile

HINGHAM/HULL AQUARION WATER COMPANY OFMA45K45.792Fragile

MOUNTAIN WATER DIST #1 MARROW BONEKY44K43.694Fragile

PITTSFIELD DPU WATER DEPTMA44K40.699Fragile

NORTH BRUNSWICK W DEPTNJ44K48.055Fragile

ISSAQUAH WATER SYSTEMWA44K40.391Fragile

LIBERTY UTILITIESAR43K40.134Fragile

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

MONTCLAIR WATER BUREAUNJ40K50.889Fragile

HOLYOKE WATER WORKSMA40K42.541Fragile

CITY OF WESLACOTX40K44.475Fragile

UNIVERSITY OF MISSOURI COLUMBIAMO40K48.587Fragile

LAKE OSWEGO MUNICIPAL WATEROR40K49.387Fragile

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

CHELSEA WATER DEPT. (MWRA)MA38K43.622Fragile

ENGLEWOOD WATER DISTFL38K40.020Fragile

CALUMET CITYIL37K44.147Fragile

NORTHAMPTON BUCKS CO MUN AUTHPA37K40.652Fragile

ANDOVER WATER DEPTMA37K48.238Fragile

PottstownPA36K48.623Fragile

MONROE TWP UTILITY DEPARTMENTNJ36K42.242Fragile

NORTH SHORE WATER COMMISSIONWI36K43.436Fragile

WATERTOWN WATER DEPT. (MWRA)MA35K43.622Fragile