Utilities in Iowa
5,351 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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OLLIE ELEMENTARY SCHOOL
IA5460523 · 125 served
OLLIE MEMORIAL FIELD
IA5460201 · 50 served
OLSEN SPRING
IA3218401 · 25 served
OLSENS WATER SYSTEM
IA4003211 · 60 served
OMAHA, NEBRASKA WATER SUPPLY
IA3105507 · 25 served
ONAWA COUNTRY CLUB
IA6739770 · 50 served
ONAWA KOA
IA6739434 · 250 served
ONAWA MUNICIPAL WATER PLANT
IA6739095 · 2,906 served
ONEIDA PK-DELAWARE CONSERVATIO
IA2839906 · 25 served
ONEOTA COUNTRY CLUB
IA9630881 · 50 served
ONEOTA RIVERVIEW CARE FACILITY
IA9600900 · 70 served
ONSLOW WATER SUPPLY
IA5358096 · 201 served
OPOIEN CABINS
IA7465431 · 1,000 served
ORANGE CITY MUNICIPAL WATER DEPARTMENT
IA8474097 · 6,267 served
ORCHARD HEIGHTS SUBDIVISION
IA5285303 · 78 served
ORCHARD VIEW ESTATES
IA5282304 · 78 served
ORCHARD WATER WORKS
IA6668001 · 68 served
ORDER OF EAGLES/AERIE 4074
IA0709207 · 42 served
OREGON TRAIL ESTATES
IA7900600 · 125 served
ORGANIZED GROUP CAMP
IA3937489 · 75 served
ORIENT MACKSBURG SCHOOL DIST
IA6134541 · 110 served
ORIENT MACKSBURG SCHOOL DISTRICT
IA0160548 · 115 served
ORIENT MUNICIPAL WATER SUPPLY
IA0160099 · 368 served
ORIENT SALE COMPANY
IA0160703 · 200 served
ORLEANS WATER SUPPLY
IA3065009 · 608 served
ORR ADDITION
IA5784317 · 40 served
ORRIE'S SUPPER CLUB & RESIDENTIAL AREA
IA0737724 · 78 served
OSAGE MOTEL
IA6663829 · 25 served
OSAGE MUNICIPAL WATER SUPPLY
IA6663001 · 3,637 served
OSBORNE OUTDOOR CTR-CLAYTN CON
IA2223901 · 25 served
OSBORNE OUTDOOR EDUCATION CENTER
IA2223430 · 34 served
OSCAR CARL VINEYARD
IA9778203 · 25 served
OSCEOLA RURAL WATER SYSTEM-NORTH
IA7227701 · 7,002 served
OSCEOLA RURAL WATER SYSTEM-NORTH OKOBOJI
IA3090701 · 1,177 served
OSCEOLA RURAL WATER SYSTEM-SOUTH
IA7177701 · 2,112 served
OSCEOLA WATER WORKS
IA2038038 · 5,503 served
OSKALOOSA MUNICIPAL AIRPORT
IA6273058 · 27 served
OSKALOOSA MUNICIPAL WATER DEPT
IA6273005 · 12,808 served
OSSIAN WATER SUPPLY
IA9677007 · 802 served
OTHO WATER SUPPLY
IA9464008 · 431 served
OTLEY PUBLIC UTILITIES INC
IA6361001 · 440 served
OTO WATER SUPPLY
IA9758023 · 72 served
OTRANTO PK-MITCHELL CONSERVATI
IA6663902 · 25 served
OTTER CREEK GOLF COURSE
IA7709810 · 212 served
OTTER CREEK PK-WELL 1 (EAST)
IA8676999 · 150 served
OTTER CREEK PK-WELL 2 (WEST)
IA8676998 · 108 served
OTTER CRK PK-WARREN CONSERVATI
IA9133901 · 25 served
OTTER VALLEY COUNTRY CLUB
IA6028759 · 33 served
OTTOSEN WATER SUPPLY
IA4652011 · 41 served
OTTUMWA WATER WORKS
IA9083012 · 25,529 served