| COUNTRY MEADOWS | | 158 | 0.8004 mg/L |
| GLEN MEADOWS CONDOMINIUMS | | 142 | 0.5000 mg/L |
| BLUE LAKE RESIDENCES | | 212 | 0.4802 mg/L |
| MAPLE VALLEY NURSING HOME | | 25 | 0.3082 mg/L |
| WASHBURN LAKE VILLAGE MHP | | 108 | 0.2140 mg/L |
| MEDILODGE OF STERLING | | 39 | 0.1436 mg/L |
| SUGARTREE APARTMENTS | | 375 | 0.1382 mg/L |
| WOODS AND FIELDS COMMUNITIES WEST | | 185 | 0.1350 mg/L |
| LAKE CITY, CITY OF | LAKE CITY | 836 | 0.1278 mg/L |
| OGEMAW TOWNSHIP | | 125 | 0.1208 mg/L |
| MEADOW WOODS N/R CENTER | | 78 | 0.1140 mg/L |
| COREWELL HEALTH-BERRIEN CNTR | | 90 | 0.1040 mg/L |
| MY PLACE AT PLEASANT LAKE | | 145 | 0.0955 mg/L |
| GLADWIN, CITY OF | GLADWIN | 2,933 | 0.0896 mg/L |
| VILLAGE EAST ESTATES | | 235 | 0.0878 mg/L |
| BISSELL VILLAGE MHC | SPRINGFIELD | 220 | 0.0791 mg/L |
| PENTWATER | PENTWATER | 857 | 0.0752 mg/L |
| CHATEAUX DU LAC CONDOMINIUMS | | 80 | 0.0750 mg/L |
| EAU CLAIRE | EAU CLAIRE | 610 | 0.0710 mg/L |
| TANNERY CREEK CONDOMINUM ASSOCIATION | | 90 | 0.0705 mg/L |
| BIRCHWOOD FARMS | | 1,227 | 0.0687 mg/L |
| HERMANSVILLE HOUSING COMM. | | 36 | 0.0679 mg/L |
| HOUGHTON LAKE TIMBER APTS. | | 48 | 0.0663 mg/L |
| ISLAND LAKE APARTMENTS | | 65 | 0.0640 mg/L |
| LOCH ALPINE SANITARY AUTHORITY | ANN ARBOR | 1,506 | 0.0606 mg/L |
| GENERAL WHITE APARTMENTS | | 50 | 0.0568 mg/L |
| HIDDEN HAMLET ASSOCIATION | | 465 | 0.0550 mg/L |
| LAKEVIEW CHALET CONDOMINIUMS | | 50 | 0.0529 mg/L |
| V F W NATIONAL HOME | | 150 | 0.0505 mg/L |
| CRYSTAL DOWNS MOBILE VILLAGE | | 260 | 0.0486 mg/L |
| HILLS OF WALLOON ASSOCIATION | | 87 | 0.0480 mg/L |
| SHANTY CREEK - WATARS ASSOCIATION | | 1,250 | 0.0477 mg/L |
| ANDREWS UNIVERSITY | | 3,000 | 0.0469 mg/L |
| PINCONNING, CITY OF | PINCONNING | 1,204 | 0.0468 mg/L |
| SPRING LAKE CLUB CONDOMINIUMS | | 87 | 0.0460 mg/L |
| HALE HOMESTEAD APARTMENTS | | 72 | 0.0440 mg/L |
| TAMARAC VILLAGE | | 873 | 0.0430 mg/L |
| COUNTRYVIEW FARMS | MUNCIE | 290 | 0.0428 mg/L |
| ROMULUS | ROMULUS | 23,989 | 0.0404 mg/L |
| INTERSECT HEALTHCARE | | 86 | 0.0401 mg/L |
| SANDY PINES | | 157 | 0.0400 mg/L |
| ALAN'S PARK - FOWLERVILLE | | 350 | 0.0400 mg/L |
| HIGHFIELDS YOUTH CAMP | | 32 | 0.0398 mg/L |
| NEWBERRY CORRECTIONAL FACILITY | | 1,108 | 0.0392 mg/L |
| HESS LAKE RV AND MOBILE HOME PARK | | 160 | 0.0391 mg/L |
| MASON MOBILE, LLC | | 48 | 0.0390 mg/L |
| LINCOLN PINES | | 390 | 0.0381 mg/L |
| HOUGHTON TOWNSHIP | EAGLE RIVER | 138 | 0.0380 mg/L |
| KENT RIDGE APARTMENTS | | 120 | 0.0361 mg/L |
| OAK PARK | OAK PARK | 29,654 | 0.0358 mg/L |
| BARTON HILLS | ANN ARBOR | 450 | 0.0352 mg/L |
| FENTON HARBOR CONDOMINIUMS | | 40 | 0.0351 mg/L |
| LAKESIDE CLUB CONDOMINIUMS | | 210 | 0.0342 mg/L |
| GROSSE ILE TOWNSHIP | | 10,788 | 0.0340 mg/L |
| LAKE ISABELLA WATER DIST. #1 | | 327 | 0.0340 mg/L |
| HAMTRAMCK | HAMTRAMCK | 28,433 | 0.0339 mg/L |
| NEIGHBORS OF WESTVILLE ESTATES LLC | WESTVILLE | 315 | 0.0334 mg/L |
| MORRICE MEADOWS | | 258 | 0.0330 mg/L |
| MY PLACE AT HERITAGE ESTATES | | 75 | 0.0330 mg/L |
| NINE MILE POINTE | | 50 | 0.0326 mg/L |
| RIVERVIEW | RIVERVIEW | 12,486 | 0.0324 mg/L |
| MUNISING INDUSTRIAL PARK | | 465 | 0.0316 mg/L |
| HARPER WOODS | HARPER WOODS | 14,236 | 0.0313 mg/L |
| GRAND POINTE SUBDIVISION | | 219 | 0.0311 mg/L |
| DEARBORN HEIGHTS | DEARBORN HEIGHTS | 57,774 | 0.0300 mg/L |
| MILL STREET 1 LDHA | | 74 | 0.0300 mg/L |
| HAMLET VILLAGE CONDOMINIUMS ASSOCIATION | | 126 | 0.0300 mg/L |
| CHOCOLAY BUNGALOWS | | 50 | 0.0300 mg/L |
| HEMINGWAY POINTE CLUB OWNERS ASSOCIATION | | 250 | 0.0296 mg/L |
| COVENTRY WOODS MHC | | 823 | 0.0291 mg/L |
| INTERLOCHEN CENTER FOR THE ARTS | | 750 | 0.0290 mg/L |
| HOPE NETWORK - WEST LAKE- FACILITY | | 48 | 0.0290 mg/L |
| LAWRENCE | LAWRENCE | 1,045 | 0.0289 mg/L |
| MELVINDALE | MELVINDALE | 12,851 | 0.0286 mg/L |
| ELBERTA, VILLAGE OF | ELBERTA | 372 | 0.0280 mg/L |
| THORNAPPLE MANOR | | 328 | 0.0264 mg/L |
| CLARE, CITY OF | CLARE | 3,118 | 0.0264 mg/L |
| MANCHESTER | MANCHESTER | 2,150 | 0.0262 mg/L |
| GIBRALTAR | GIBRALTAR | 4,997 | 0.0261 mg/L |
| SYLVAN GLEN ESTATES | | 1,150 | 0.0260 mg/L |
| WINDWARD OWNERS ASSOCIATION | | 90 | 0.0259 mg/L |
| EASTPOINTE, CITY OF | | 32,442 | 0.0258 mg/L |
| L'ARBRE CROCHE CLUB | | 330 | 0.0255 mg/L |
| MEADOWBROOK MED CARE FACILITY | | 154 | 0.0255 mg/L |
| POINTE AUX BARQUES TOWNSHIP | | 178 | 0.0254 mg/L |
| WALNUT GROVE MHC | | 425 | 0.0253 mg/L |
| PLEASANT BEACH MOBILE HOME RESORT | | 250 | 0.0252 mg/L |
| MELROSE-CHANDLER WATER, LLC | | 261 | 0.0250 mg/L |
| ALLEGAN COUNTY SERVICES CENTER | | 101 | 0.0247 mg/L |
| ALAMO COVE NURSING HOME | | 100 | 0.0246 mg/L |
| TAYLOR | TAYLOR | 63,409 | 0.0246 mg/L |
| LITTLE TRAVERSE TOWNSHIP | | 1,102 | 0.0244 mg/L |
| COLONIAL MILL ESTATES MOBILE HOME PARK | | 86 | 0.0242 mg/L |
| VILLA AT GREEN LAKE ESTATES | | 85 | 0.0242 mg/L |
| BENTON HARBOR | BENTON HARBOR | 9,103 | 0.0240 mg/L |
| LESLIE, CITY OF | LESLIE | 1,872 | 0.0240 mg/L |
| FRASER TOWNSHIP | | 1,226 | 0.0240 mg/L |
| CROOKED RIVER APARTMENTS | | 32 | 0.0235 mg/L |
| BEULAH, VILLAGE OF | | 380 | 0.0234 mg/L |
| LAKEVIEW | LAKEVIEW | 1,007 | 0.0230 mg/L |