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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MACEDONIA WATER SUPPLY
IA7841014 · 275 served
MADRID WATER DEPARTMENT
IA0848015 · 3,090 served
MAGGIES DINER
IA2258201 · 70 served
MAGNOLIA, CITY OF
IA4341017 · 188 served
MAHARISHI VEDIC CITY WATER SUPPLY
IA5159001 · 60 served
MAHASKA COUNTY HOME
IA6200901 · 70 served
MAHASKA RURAL WATER (FREMONT)
IA6234070 · 743 served
MAHASKA RURAL WATER (NEW SHARON)
IA6264063 · 1,368 served
MAHASKA RURAL WATER SYSTEM, INC.
IA6273901 · 9,818 served
MAKADA HOMEOWNERS ASSOCIATION
IA5225304 · 85 served
MAKINZAH, INC
IA5798201 · 25 served
MALCOM WATER SUPPLY
IA7945018 · 270 served
MALLARD WATER SUPPLY
IA7450019 · 257 served
MALLYS WEH-WEH-NEH-KEE POLK CO
IA7714901 · 25 served
MALMORE ACRES WATER SERVICE
IA7820602 · 500 served
MALONE CREEK ESTATES, INC.
IA1000902 · 30 served
MALONE PK-CLINTON CONSERVATION
IA2341903 · 30 served
MALVERN WATER SUPPLY
IA6545020 · 1,046 served
MANCHESTER FISH HATCHERY
IA2839996 · 43 served
MANCHESTER LIVESTOCK AUCTION
IA2839202 · 123 served
MANCHESTER WATER SUPPLY
IA2839021 · 5,077 served
MANHASKA FARM SERVICE
IA5491807 · 30 served
MANHATTAN BEACH MHP
IA3070620 · 104 served
MANHATTAN BEACH MHP & RESORT
IA3000691 · 45 served
MANILLA MUNI SERVICE DEPT
IA2436023 · 758 served
MANJOINE SUBDIVISION
IA7000662 · 32 served
MANLY TERMINAL LLC
IA9845101 · 19 served
MANLY WATER SUPPLY
IA9845024 · 1,266 served
MANNING WATER SUPPLY
IA1457025 · 1,392 served
MANNING-MANILLA COUNTRY CLUB
IA2436201 · 25 served
MANSFIELD MC PHERRON FURNITURE
IA6525823 · 30 served
MANSON WATER SUPPLY
IA1351027 · 1,709 served
MANTENO PK-SHELBY CONSERVATION
IA8335903 · 25 served
MANZUMA INN
IA7945755 · 25 served
MAPLE GROVE MHC
IA0800601 · 160 served
MAPLE HEIGHTS GOLF & COUNTRY CLUB
IA4525201 · 27 served
MAPLE HILLS
IA3100301 · 230 served
MAPLE HILLS COUNTRY CLUB
IA0975895 · 55 served
MAPLE LAWN NO1 AND NO2
IA5700973 · 40 served
MAPLE RIVER WESTSIDE WATERLINE
IA1400875 · 40 served
MAPLERIVER EASTSIDE WATERLINE
IA1400814 · 34 served
MAPLES RESORT INC
IA2800837 · 25 served
MAPLETON MUNICIPAL WATER PLANT
IA6727028 · 1,124 served
MAPLEWOOD MHP LLC
IA7329601 · 82 served
MAQUOKETA BOTTLING WORKS
IA4950805 · 69 served
MAQUOKETA CAVES STATE PARK #1-RANGER RES
IA4950914 · 500 served
MAQUOKETA CAVES STATE PARK #3
IA4950923 · 50 served
MAQUOKETA CAVES STATE PK #2-STONE RES.
IA4950921 · 25 served
MAQUOKETA COUNTRY CLUB
IA4950898 · 400 served
MAQUOKETA MUNICIPAL WATER
IA4950029 · 6,128 served