Water Systems Serving Zip Code 48462
Not sure which system is yours? Most residents in ZIP 48462 are likely served by Troy (population served: 85,854). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
39 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Brandon High School/Bsd | 1,200 | Groundwater | 5 | 3 over limit |
| Harvey Swanson Elem School | 600 | Groundwater | 2 | 2 over limit |
| The Stepping Stone | 65 | Groundwater | 2 | 2 over limit |
| Oakwood Elementary | 500 | Groundwater | 3 | 1 over limit |
| Ortonville Marathon | 100 | Groundwater | 22 | |
| Metropolitan Club of Royal Oak | 91 | Groundwater | 5 | |
| Mcdonalds #12245 | 250 | Groundwater | 2 | |
| Dnr - M-H-O Rec-Big Fish Lake | 200 | Groundwater | 2 | |
| Ortonville Professional Bldg | 75 | Groundwater | 2 | |
| Bailey's Ice Cream | 75 | Groundwater | 2 | |
| Brandon Middle School | 600 | Groundwater | 1 | |
| Hillside Bible Church | 300 | Groundwater | 1 | |
| Brandon Mobil | 200 | Groundwater | 1 | |
| Village Pub | 150 | Groundwater | 1 | |
| Brandon Boat Bar | 100 | Groundwater | 1 | |
| Stuck Gymnastics | 50 | Groundwater | 1 | |
| Camp Tamarack - Main Well | 750 | Groundwater | 0 | none on record |
| Dnr Seven Lakes Beach | 500 | Groundwater | 0 | none on record |
| Bittker Conference Center | 500 | Groundwater | 0 | none on record |
| Cooks Farm Dairy | 435 | Groundwater | 0 | none on record |
| Oakwood Community Church | 350 | Groundwater | 0 | none on record |
| St. Anne Church / Educ. Ctr | 250 | Groundwater | 0 | none on record |
| Clearwater Campground | 215 | Groundwater | 0 | none on record |
| Bullfrogs Bar & Grill | 150 | Groundwater | 0 | none on record |
| Mill Street | 150 | Groundwater | 0 | none on record |
| Village Church of Ortonville, the | 100 | Groundwater | 0 | none on record |
| Brandon Township Library | 100 | Groundwater | 0 | none on record |
| Wojo's - Red Line | 100 | Groundwater | 0 | none on record |
| Camp Tamarack - Butzel Conference Ctr | 60 | Groundwater | 0 | none on record |
| Bp of Ortonville | 50 | Groundwater | 0 | none on record |
| Ortonville Municipal Office/Hall | 50 | Groundwater | 0 | none on record |
| Brandon Senior Center | 50 | Groundwater | 0 | none on record |
| Angstrom Tubular Solutions - Office | 50 | Groundwater | 0 | none on record |
| Village Funeral Home | 50 | Groundwater | 0 | none on record |
| General RV | 50 | Groundwater | 0 | none on record |
| Wojoe's - South Well | 40 | Groundwater | 0 | none on record |
| Brandon Transportation Building | 34 | Groundwater | 0 | none on record |
| Stonehouse Dental | 30 | Groundwater | 0 | none on record |
| Genisys Credit Union | 30 | Groundwater | 0 | none on record |
Broader Ortonville, Michigan Matches
EPA often omits served ZIP codes for large utilities. These systems are tied to Ortonville, Michigan based on this ZIP code's city or county.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Troy | 85,854 | Surface Water Purchased | 0 | none on record |
| Rochester Hills | 74,000 | Surface Water Purchased | 1 | |
| Waterford Township | 73,441 | Groundwater | 3 | |
| Southfield | 71,739 | Surface Water Purchased | 7 | |
| Pontiac | 63,600 | Surface Water Purchased | 1 | |
| City of Royal Oak | 57,236 | Surface Water Purchased | 5 | |
| City of Farmington Hills | 56,823 | Surface Water Purchased | 0 | none on record |
| City of Novi | 56,780 | Surface Water Purchased | 0 | none on record |
| West Bloomfield Township | 49,479 | Surface Water Purchased | 7 | |
| Bloomfield Township | 41,070 | Surface Water Purchased | 0 | none on record |
| Orion Township | 33,000 | Surface Water Purchased | 2 | |
| Madison Heights | 29,694 | Surface Water Purchased | 4 | |
| Oak Park | 29,654 | Surface Water Purchased | 0 | none on record |
| Ferndale | 22,105 | Surface Water Purchased | 1 | |
| Auburn Hills | 21,412 | Surface Water Purchased | 6 | |
| Birmingham | 20,472 | Surface Water Purchased | 8 | |
| Commerce Township | 19,811 | Surface Water Purchased | 0 | none on record |
| Hazel Park | 16,400 | Surface Water Purchased | 0 | none on record |
| Berkley | 14,970 | Surface Water Purchased | 2 | |
| City of Wixom | 13,928 | Surface Water Purchased | 4 | |
| Clawson | 11,825 | Surface Water Purchased | 7 | |
| Independence Township | 11,790 | Groundwater | 26 | |
| City of Farmington | 11,597 | Surface Water Purchased | 1 | |
| City of South Lyon | 11,055 | Groundwater | 4 | |
| Beverly Hills | 10,451 | Surface Water Purchased | 6 | |
| Oxford Township | 10,090 | Groundwater | 0 | none on record |
| Lyon Township | 9,390 | Groundwater | 3 | |
| Holly, Village of | 8,557 | Groundwater | 7 | |
| Rochester | 7,130 | Groundwater | 0 | none on record |
| Milford, Village of | 6,366 | Groundwater | 2 | |
| Huntington Woods | 6,200 | Surface Water Purchased | 5 | |
| White Lake Township | 5,799 | Groundwater | 7 | |
| City of Walled Lake | 5,452 | Surface Water Purchased | 1 | |
| Rochester East | 5,100 | Surface Water Purchased | 0 | none on record |
| Southwest Oakland Township | 4,909 | Groundwater | 0 | none on record |
| Lathrup Village | 4,075 | Surface Water Purchased | 8 | |
| Highland Township | 3,786 | Groundwater | 0 | none on record |
| Oxford, Village of | 3,540 | Groundwater | 3 | |
| Bloomfield Hills | 3,540 | Surface Water Purchased | 0 | none on record |
| Springs/Portsmouth Apartments | 3,200 | Groundwater | 6 | |
| Lake Orion, Village of | 2,973 | Surface Water Purchased | 9 | |
| Pleasant Ridge | 2,872 | Surface Water Purchased | 6 | |
| City of Keego Harbor | 2,733 | Surface Water Purchased | 0 | none on record |
| Highland Greens Estates | 2,268 | Groundwater | 2 | |
| Orchard Lake Village | 2,194 | Surface Water Purchased | 0 | none on record |
| Sylvan Lake | 2,155 | Surface Water Purchased | 8 | |
| Royal Oak Township | 1,864 | Surface Water Purchased | 1 | |
| Southeast Oakland Township | 1,859 | Groundwater | 0 | none on record |
| Deerwood Subdivision | 1,824 | Groundwater | 1 | |
| Cedarbrook Estates | 1,728 | Groundwater | 2 | |
| Childs Lake Estates Mhc | 1,548 | Groundwater | 51 | |
| Oak Hill Estates Mhc | 1,260 | Groundwater | 2 | |
| Clarkston Lake Estates | 1,245 | Groundwater | 0 | none on record |
| Wynstone Subdivision | 1,146 | Groundwater | 0 | none on record |
| Meadow Lake Estates Mhc | 1,060 | Groundwater | 8 | |
| Orion Lake Estates Mhc | 1,058 | Groundwater | 10 | 1 over limit |
| Ridgewood Mobile Home Park Inc | 1,030 | Groundwater | 0 | none on record |
| Bingham Farms | 888 | Surface Water Purchased | 3 | |
| Cass Lakeside Subdivision | 700 | Groundwater | 3 | |
| Hidden Lake Estates | 673 | Groundwater | 2 | |
| Woodlands Mhc | 650 | Groundwater | 3 | |
| Laguna Vista Subdivision | 640 | Groundwater | 3 | |
| South Bloomfield Highlands | 621 | Groundwater | 7 | |
| Oakland Hunt Subdivision | 610 | Groundwater | 0 | none on record |
| Twin Lakes Subdivision | 598 | Groundwater | 1 | |
| Ridge Valley of Milford | 512 | Groundwater | 2 | |
| Franklin Knolls Subdivision | 500 | Groundwater | 7 | |
| Briarcliff Homeowners Assn | 483 | Groundwater | 0 | none on record |
| Bavarian Softwater Village | 420 | Groundwater | 1 | |
| College Heights Mobile Home Park | 405 | Groundwater | 2 | |
| Penny Lake Estates Subdivision | 390 | Groundwater | 1 | |
| Woodbine Subdivision | 375 | Groundwater | 5 | |
| Hillview Estates Subdivision | 354 | Groundwater | 2 | |
| Greens Lake Apartments | 330 | Groundwater | 5 | |
| Long Lake Village Subdivision | 273 | Groundwater | 5 | |
| Highland Hills of Highland Mhc | 260 | Groundwater | 5 | |
| Shorewood Hills Subdivision | 256 | Groundwater | 4 | |
| Old Farm Colony Water Association | 246 | Groundwater | 4 | |
| Knorrwood Knolls Subdivision | 240 | Groundwater | 2 | |
| White Eagle Subdivision | 224 | Groundwater | 1 | |
| Sunnydale Gardens Water Association | 190 | Groundwater | 4 | |
| Crossroads for Youth | 120 | Groundwater | 10 | |
| Plum Creek Sub | 102 | Groundwater | 0 | none on record |
| West Hickory Haven | 100 | Groundwater | 5 | 1 over limit |
| Lakeshore Hilltop Apartments | 93 | Groundwater | 12 | |
| Villa at Green Lake Estates | 85 | Groundwater | 4 | |
| Oxford Village Condominiums | 80 | Groundwater | 72 | |
| Adventure Acres | 75 | Groundwater | 3 | |
| Manitou Lake Apartments | 75 | Groundwater | 3 | |
| Rose Hill Center | 70 | Groundwater | 12 | 5 over limit |
| Colombiere Center | 60 | Groundwater | 1 | |
| Pinecrest Apartments | 57 | Groundwater | 2 | |
| Lakeview Chalet Condominiums | 50 | Groundwater | 13 | |
| Lakeview Apartments | 50 | Groundwater | 3 | |
| Highland Meadowview Apartments | 40 | Groundwater | 4 | |
| Highland Haven/Woodside Apts | 40 | Groundwater | 1 | |
| Parkway Efficiency Apartments | 39 | Groundwater | 0 | none on record |
| Heritage Apartments | 30 | Groundwater | 15 | |
| Lakeside Apartments | 30 | Groundwater | 37 | 1 over limit |
| Beach House Apartments | 25 | Groundwater | 4 | |
| Lake Angela Condo Apts #5 | 24 | Groundwater | 20 | |
| Lake Angela Condo Apts #3 | 24 | Groundwater | 4 | |
| Lake Angela Condo Apts #6 | 24 | Groundwater | 2 | |
| Lake Angela Condo Apts #4 | 24 | Groundwater | 1 | |
| Southeastern Oakland Co W Auth | 0 | Surface Water Purchased | 0 | none on record |
| Gm Proving Grounds Well 5, 7, 8, 9 | 5,500 | Groundwater | 1 | |
| Kensington Water Park | 3,325 | Groundwater | 2 | |
| Milford High School/Hvs | 1,400 | Groundwater | 1 | |
| Country Oaks Elem/Oak Valley Middle | 1,300 | Groundwater | 0 | none on record |
| Sun Outdoors Kensington (Haas Lake) | 1,200 | Groundwater | 3 | 1 over limit |
| Springfield Town Square | 1,200 | Groundwater | 2 | 1 over limit |
| Mdot - Davisburg/#2, R908 | 1,200 | Groundwater | 0 | none on record |
| Mdot - Clarkston, R904 | 1,000 | Groundwater | 0 | none on record |
| Burger King Restaurant #4102 | 750 | Groundwater | 7 | |
| Groveland Oaks Area 8 | 750 | Groundwater | 0 | none on record |
| Highland Town Center I | 750 | Groundwater | 0 | none on record |
| Indian Springs - Env Educational Ctr | 750 | Groundwater | 0 | none on record |
| Pine Knob Ski Resort | 750 | Groundwater | 0 | none on record |
| Hugger Elementary School | 680 | Groundwater | 0 | none on record |
| Baldwin Elementary School | 650 | Groundwater | 1 | |
| Bailey Lake Elementary | 600 | Groundwater | 23 | |
| Springfield Plains Elementary | 600 | Groundwater | 23 | |
| Colonial Plaza | 600 | Groundwater | 0 | none on record |
| Davisburg Elementary School | 600 | Groundwater | 0 | none on record |
| Clear Lake Elementary | 582 | Groundwater | 2 | |
| Heritage Elementary - Hvs | 550 | Groundwater | 0 | none on record |
| Hamilton-Parsons Elem School | 500 | Groundwater | 4 | 2 over limit |
| Oakview School | 500 | Groundwater | 2 | 1 over limit |
| Alex's Market | 500 | Groundwater | 44 | |
| Walgreens | 500 | Groundwater | 6 | |
| Oakland Schools-Tech Campus Nw | 500 | Groundwater | 5 | |
| Mcdonald's #16112 | 500 | Groundwater | 2 | |
| Spring Mills Elem School/Hvs | 500 | Groundwater | 2 | |
| Lafontaine Automotive | 500 | Groundwater | 1 | |
| Mac Valves Inc | 500 | Groundwater | 1 | |
| Springfield Oaks Event Grounds | 500 | Groundwater | 1 | |
| Addison Oaks Cpgd.Shower Bldg. | 500 | Groundwater | 0 | none on record |
| Addison Oaks Loop D | 500 | Groundwater | 0 | none on record |
| Dnr Highland R A Goose Meadow | 500 | Groundwater | 0 | none on record |
| Groveland Oaks Concession | 500 | Groundwater | 0 | none on record |
| Highland Retail Center Bldg A | 500 | Groundwater | 0 | none on record |
| The River Church and Offices | 500 | Groundwater | 0 | none on record |
| Oxbow Elementary School/Hvs | 455 | Groundwater | 3 | 1 over limit |
| Andersonville Elementary | 400 | Groundwater | 25 | |
| Cvs Pharmacy #8304 | 400 | Groundwater | 12 | |
| Rochester University | 400 | Groundwater | 5 | |
| Collier Lanes | 400 | Groundwater | 2 | |
| Dairy Queen | 400 | Groundwater | 2 | |
| South Lyon Center LLC | 400 | Groundwater | 1 | |
| Addison Oaks Conference Center | 400 | Groundwater | 0 | none on record |
| Culver's | 400 | Groundwater | 0 | none on record |
| Dollar Tree & O'reilly Auto | 400 | Groundwater | 0 | none on record |
| Highland Mobil | 400 | Groundwater | 0 | none on record |
| Lakeview Plaza | 400 | Groundwater | 0 | none on record |
| Willoway Day Camp | 400 | Groundwater | 0 | none on record |
| Rose Pioneer Elementary | 350 | Groundwater | 2 | 1 over limit |
| Apollo Early Childhood Ctr/Hvs | 350 | Groundwater | 4 | |
| Huda School/Montessori | 350 | Groundwater | 4 | |
| Highland Elem School/Hvs | 350 | Groundwater | 1 | |
| The Myth Golf and Banquet | 350 | Groundwater | 1 | |
| Addison Oaks Lodge Bldg. | 350 | Groundwater | 0 | none on record |
| Highland House Restaurant | 350 | Groundwater | 0 | none on record |
| Hungry Howie's - Clarkston | 350 | Groundwater | 0 | none on record |
| Waypoint Free Methodist Church | 350 | Groundwater | 0 | none on record |
| Shepherd's Hollow Banquet Venue | 340 | Groundwater | 0 | none on record |
| Cross of Christ Church and Preschool | 300 | Groundwater | 1 | 1 over limit |
| Dixie Baptist - Auditorium | 300 | Groundwater | 4 | |
| River Bank Golf Club | 300 | Groundwater | 4 | |
| Bordine's Nursery-Retail | 300 | Groundwater | 2 | |
| Indianwood Golf & Country Club | 300 | Groundwater | 1 | |
| Maranatha Baptist Church | 300 | Groundwater | 1 | |
| Marathon Gas Station South Lyon | 300 | Groundwater | 1 | |
| Mt. Holly Ski | 300 | Groundwater | 1 | |
| St. Trinity Lutheran | 300 | Groundwater | 1 | |
| Upland Hills Farm Inc | 300 | Groundwater | 1 | |
| 15 Oak Square Mall | 300 | Groundwater | 0 | none on record |
| Cracker Barrel General Store | 300 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-West Toilet | 300 | Groundwater | 0 | none on record |
| Franklin Community Church | 300 | Groundwater | 0 | none on record |
| Lyon Grill | 300 | Groundwater | 0 | none on record |
| The Holly Campground | 300 | Groundwater | 0 | none on record |
| The Salvation Army - Michigan House | 300 | Groundwater | 0 | none on record |
| Vfw Post 4156 | 300 | Groundwater | 0 | none on record |
| Shepherd's Hollow Clubhouse | 250 | Groundwater | 2 | 1 over limit |
| Escamilla Amigos | 250 | Groundwater | 21 | |
| Bp Gas - Walled Lake | 250 | Groundwater | 4 | |
| Dnr Pontiac Lk R A Org Cmp | 250 | Groundwater | 1 | |
| Dnr Pontiac Lk R A-West Cmp | 250 | Groundwater | 0 | none on record |
| First Baptist Church of Clarkston | 250 | Groundwater | 0 | none on record |
| The Salvation Army - Chamberlin | 250 | Groundwater | 0 | none on record |
| The Salvation Army Camp - Pool | 250 | Groundwater | 0 | none on record |
| Milford Office - Park Bldg 1 | 245 | Groundwater | 3 | |
| Bridgewood Church - Clarkston | 200 | Groundwater | 3 | 1 over limit |
| Seymour Lake-Kid's Kingdom | 200 | Groundwater | 2 | 1 over limit |
| Oakland U Golf Sharf Restrooms | 200 | Groundwater | 1 | 1 over limit |
| Clarkston Union | 200 | Groundwater | 21 | |
| Commerce Church of Nazarene | 200 | Groundwater | 8 | |
| Beck Village Plaza LLC | 200 | Groundwater | 5 | |
| Sunoco #0387801400 | 200 | Groundwater | 4 | |
| Fha-Icon - Downstairs | 200 | Groundwater | 3 | |
| Mcdonalds #18603 | 200 | Groundwater | 3 | |
| Walnut Creek Country Club | 200 | Groundwater | 3 | |
| Bay Pointe Golf Club | 200 | Groundwater | 2 | |
| Hickory Glen New Concession | 200 | Groundwater | 2 | |
| Mobil | 200 | Groundwater | 2 | |
| 15th Street Tavern | 200 | Groundwater | 1 | |
| 7-Eleven | 200 | Groundwater | 1 | |
| A&B LLC of South Lyon | 200 | Groundwater | 1 | |
| Blake's Lyon Township | 200 | Groundwater | 1 | |
| Church of the Nazarene-Highland | 200 | Groundwater | 1 | |
| Detroit Sportsmen's Congress | 200 | Groundwater | 1 | |
| Dnr - Proud Lake-New Horse Staging | 200 | Groundwater | 1 | |
| Dnr Proud Lk R A-Powers Beach | 200 | Groundwater | 1 | |
| Franklin Cider Mill | 200 | Groundwater | 1 | |
| Guernsey Farm Dairy | 200 | Groundwater | 1 | |
| Highland Bp | 200 | Groundwater | 1 | |
| Highland Corners | 200 | Groundwater | 1 | |
| Leap Frog Daycare | 200 | Groundwater | 1 | |
| Mobil Mart - Dba: Shell | 200 | Groundwater | 1 | |
| Oxbow Lake Baptist Church | 200 | Groundwater | 1 | |
| Skull Island | 200 | Groundwater | 1 | |
| St. Andrews Episcopal Church | 200 | Groundwater | 1 | |
| The Salvation Army Camp - Cabins | 200 | Groundwater | 1 | |
| Union Joints Smoke House | 200 | Groundwater | 1 | |
| Union Lake Tap | 200 | Groundwater | 1 | |
| White Lake Presbyterian | 200 | Groundwater | 1 | |
| Addison Oaks - Camp Area A | 200 | Groundwater | 0 | none on record |
| Addison Oaks Camp Area B | 200 | Groundwater | 0 | none on record |
| Alex's 2 Go | 200 | Groundwater | 0 | none on record |
| Alpine Valley Ski Area | 200 | Groundwater | 0 | none on record |
| Bunkhouse Burgers | 200 | Groundwater | 0 | none on record |
| Camp Agawam - Baker | 200 | Groundwater | 0 | none on record |
| Camp Agawam - Haas | 200 | Groundwater | 0 | none on record |
| Camp Agawam - Peterson | 200 | Groundwater | 0 | none on record |
| Clintonwood Park-Baseball Concession | 200 | Groundwater | 0 | none on record |
| Cornerstone Church of Highland | 200 | Groundwater | 0 | none on record |
| Cornerstone Church of Highland | 200 | Groundwater | 0 | none on record |
| Dairy Twist | 200 | Groundwater | 0 | none on record |
| Dukes of Highland | 200 | Groundwater | 0 | none on record |
| First Baptist Church of South Lyon | 200 | Groundwater | 0 | none on record |
| First Congreg. Church - Clarkston | 200 | Groundwater | 0 | none on record |
| Holdens Party Store | 200 | Groundwater | 0 | none on record |
| Kensington - Maple Beach | 200 | Groundwater | 0 | none on record |
| Kingswood Plaza | 200 | Groundwater | 0 | none on record |
| Links of Novi | 200 | Groundwater | 0 | none on record |
| Little Lake Narrin Plaza | 200 | Groundwater | 0 | none on record |
| Mavericks Landing | 200 | Groundwater | 0 | none on record |
| Mystic Creek G.C.-Meadows | 200 | Groundwater | 0 | none on record |
| Mystic Creek G.C.-Woods | 200 | Groundwater | 0 | none on record |
| North Oaks Community Church | 200 | Groundwater | 0 | none on record |
| Oakland U Golf Katke Restrooms | 200 | Groundwater | 0 | none on record |
| Ortonville Subway #441 | 200 | Groundwater | 0 | none on record |
| Pine Knob Mobil | 200 | Groundwater | 0 | none on record |
| River Rock | 200 | Groundwater | 0 | none on record |
| Seven Eleven Convience Store | 200 | Groundwater | 0 | none on record |
| Snack Attack | 200 | Groundwater | 0 | none on record |
| Springview Community Church | 200 | Groundwater | 0 | none on record |
| Stony Creek Golf Course | 200 | Groundwater | 0 | none on record |
| Stony Crk - Snell Rd & Winter Cove | 200 | Groundwater | 0 | none on record |
| The Journey Church | 200 | Groundwater | 0 | none on record |
| Thrive Church | 200 | Groundwater | 0 | none on record |
| Total Sports Complex | 200 | Groundwater | 0 | none on record |
| Twin Beach Park Association | 200 | Groundwater | 0 | none on record |
| Walnut Creek C.C.-Halfway Hous | 200 | Groundwater | 0 | none on record |
| Wine Basket Market | 200 | Groundwater | 0 | none on record |
| Ymca Camp Ohiyesa | 200 | Groundwater | 0 | none on record |
| Leonard Elementary | 175 | Groundwater | 1 | |
| Springfield Oaks Golf Club | 175 | Groundwater | 0 | none on record |
| Kingsbury-Justin Schwartz Ctr | 160 | Groundwater | 0 | none on record |
| Ats Corporation | 156 | Groundwater | 0 | none on record |
| Szott Ford | 150 | Groundwater | 7 | 2 over limit |
| Walgreens | 150 | Groundwater | 47 | 1 over limit |
| Odyssey Inc | 150 | Groundwater | 28 | 1 over limit |
| Geb Clarkston Inc | 150 | Groundwater | 42 | |
| The Franklin Oyster Bar and Eatery | 150 | Groundwater | 26 | |
| A & W | 150 | Groundwater | 21 | |
| Dixie Baptist - Gym | 150 | Groundwater | 6 | |
| Fha-Icon - Upstairs Well | 150 | Groundwater | 4 | |
| Bakers of Milford | 150 | Groundwater | 3 | |
| Crown Pointe Plaza | 150 | Groundwater | 3 | |
| South Lyon Church of Christ | 150 | Groundwater | 2 | |
| Fellowship Presbyterian Church | 150 | Groundwater | 1 | |
| Camp Dearborn #6 | 150 | Groundwater | 0 | none on record |
| Camp Dearborn #Ac - Office & Shop Area | 150 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #3 & Pool | 150 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #4 | 150 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #7 | 150 | Groundwater | 0 | none on record |
| Cherry Hill Lanes Inc | 150 | Groundwater | 0 | none on record |
| Clara Miller Park-Ballfield | 150 | Groundwater | 0 | none on record |
| Dnr - Holly Rec - Heron Lake Beach | 150 | Groundwater | 0 | none on record |
| Goodison Cider Mill | 150 | Groundwater | 0 | none on record |
| Groveland Oaks Pines Bldg. | 150 | Groundwater | 0 | none on record |
| Groveland Oaks Section A Bldg. | 150 | Groundwater | 0 | none on record |
| Groveland Oaks Section B | 150 | Groundwater | 0 | none on record |
| Groveland Oaks-Section C | 150 | Groundwater | 0 | none on record |
| Hungry Howie's #554 - Clarkston | 150 | Groundwater | 0 | none on record |
| Independence Oaks Lakeview | 150 | Groundwater | 0 | none on record |
| Indian Springs - Park Office | 150 | Groundwater | 0 | none on record |
| Oxford Hill Golf & Country Clb | 150 | Groundwater | 0 | none on record |
| Oxford Kingdom Hall | 150 | Groundwater | 0 | none on record |
| Randy Wise Ford | 150 | Groundwater | 0 | none on record |
| Twin Beach Country Club | 150 | Groundwater | 0 | none on record |
| Midwest Glass | 140 | Groundwater | 1 | |
| Harbor High School | 132 | Groundwater | 3 | |
| Rosebrook Child Dev Ctr-Wixom | 130 | Groundwater | 1 | |
| Springfield Township Fire Station #2 | 130 | Groundwater | 0 | none on record |
| Twin Beach C.C. - Halfway House | 130 | Groundwater | 0 | none on record |
| The Salvation Army - Magnolia | 127 | Groundwater | 0 | none on record |
| Absopure Water Co - Southfield | 125 | Groundwater | 2 | |
| West Highland Christian | 125 | Groundwater | 1 | |
| Lyon Oak Gc Back Nine | 125 | Groundwater | 0 | none on record |
| Lyon Oaks Gc Front 9 | 125 | Groundwater | 0 | none on record |
| Mac Valves Inc | 125 | Groundwater | 0 | none on record |
| Outdoor Education Center/Wls | 125 | Groundwater | 0 | none on record |
| Wixom Cleaners / Hungry Howies | 125 | Groundwater | 0 | none on record |
| Oxford Free Methodist Church | 120 | Groundwater | 21 | |
| Cooper/Standard Auto - Leonard | 120 | Groundwater | 3 | |
| Kingsbury - Upper School | 120 | Groundwater | 3 | |
| Oscar W Larson Co | 120 | Groundwater | 1 | |
| Addison Oaks - Maintenance | 120 | Groundwater | 0 | none on record |
| O'brady's | 120 | Groundwater | 0 | none on record |
| Central Conveyor | 115 | Groundwater | 0 | none on record |
| Lyon Gear & Machine - Plant 1 | 105 | Groundwater | 23 | |
| Upland Hills School | 103 | Groundwater | 6 | 3 over limit |
| Upland Hills School - Kitchen | 103 | Groundwater | 0 | none on record |
| Dairy Dream | 101 | Groundwater | 0 | none on record |
| Bowman Auto Center Inc. | 100 | Groundwater | 3 | 2 over limit |
| Shiawassee Basin Preserve | 100 | Groundwater | 2 | 2 over limit |
| Michigan Cat - South | 100 | Groundwater | 5 | 1 over limit |
| Learning Rainbow Preschool | 100 | Groundwater | 3 | 1 over limit |
| Feldman Chrysler Dodge Jeep Ram | 100 | Groundwater | 1 | 1 over limit |
| Lost Lake Nature Park | 100 | Groundwater | 1 | 1 over limit |
| Seymour Lake Park-Laidler Pavillion | 100 | Groundwater | 1 | 1 over limit |
| Bp # 2030 | 100 | Groundwater | 71 | |
| Heather Highlands | 100 | Groundwater | 24 | |
| Jets Pizza | 100 | Groundwater | 23 | |
| Mclaren Medical Center-Ortonville | 100 | Groundwater | 22 | |
| Legacy Church | 100 | Groundwater | 10 | |
| Advanced Urgent Care | 100 | Groundwater | 6 | |
| The River Church Community Center | 100 | Groundwater | 6 | |
| Advanced Auto Trends Plant 2 | 100 | Groundwater | 5 | |
| Filling Station Burger Bar LLC | 100 | Groundwater | 5 | |
| Hoffman Farms Winery | 100 | Groundwater | 5 | |
| Legacy Center | 100 | Groundwater | 5 | |
| Twin Lakes Golf Club - Halfway | 100 | Groundwater | 5 | |
| West Pointe Ctr-North Well | 100 | Groundwater | 5 | |
| Highland Hills Baptist Church | 100 | Groundwater | 2 | |
| Indianwood Golf-Halfway House | 100 | Groundwater | 2 | |
| Indianwood Golf-Old Halfway | 100 | Groundwater | 2 | |
| M59 Dodge New Cars | 100 | Groundwater | 2 | |
| Sun Valley Plaza - Marco's Pizza | 100 | Groundwater | 2 | |
| Camp Ohiyesa Bathouses | 100 | Groundwater | 1 | |
| Camp Ohiyesa Stables | 100 | Groundwater | 1 | |
| Dnr Bald Mountain-Cherry Ridge | 100 | Groundwater | 1 | |
| Dnr Proud Lk R A-Canoe Rental | 100 | Groundwater | 1 | |
| Duck Lake Pines Park | 100 | Groundwater | 1 | |
| Genisys Credit Union | 100 | Groundwater | 1 | |
| Good Neighbor Pharmacy | 100 | Groundwater | 1 | |
| Heartfelt Impressions | 100 | Groundwater | 1 | |
| Hines Park Ford | 100 | Groundwater | 1 | |
| Kensington-Hickory Ridge Comfort Station | 100 | Groundwater | 1 | |
| Living Water Church at Seymour Lake | 100 | Groundwater | 1 | |
| Lyon Township Library | 100 | Groundwater | 1 | |
| Maple Glen Park | 100 | Groundwater | 1 | |
| Milford Office Park - Bldg 4 | 100 | Groundwater | 1 | |
| Salvation Army | 100 | Groundwater | 1 | |
| Schupan Recycling | 100 | Groundwater | 1 | |
| Shell Gas Station | 100 | Groundwater | 1 | |
| Shultz Park | 100 | Groundwater | 1 | |
| Springdale Golf Course | 100 | Groundwater | 1 | |
| Springfield Inn, the | 100 | Groundwater | 1 | |
| Stony Lake Park | 100 | Groundwater | 1 | |
| The Art of Dance | 100 | Groundwater | 1 | |
| Arrowhead Nature Preserve | 100 | Groundwater | 0 | none on record |
| Aunt Millies | 100 | Groundwater | 0 | none on record |
| Benstein Grill | 100 | Groundwater | 0 | none on record |
| Blackheath Golf Club | 100 | Groundwater | 0 | none on record |
| Bonadeo Nursery | 100 | Groundwater | 0 | none on record |
| Bp Gas Station | 100 | Groundwater | 0 | none on record |
| Brentwood Golf Club | 100 | Groundwater | 0 | none on record |
| Bridge Lake Market | 100 | Groundwater | 0 | none on record |
| Bunny Run Country Club | 100 | Groundwater | 0 | none on record |
| Camp Dearborn - RV | 100 | Groundwater | 0 | none on record |
| Camp Wathana-Dining Hall | 100 | Groundwater | 0 | none on record |
| Clara Miller Park-Restrooms | 100 | Groundwater | 0 | none on record |
| Clarkston Bp | 100 | Groundwater | 0 | none on record |
| Clintonwood Park-Softball Bathrooms | 100 | Groundwater | 0 | none on record |
| Coyote Golf Course | 100 | Groundwater | 0 | none on record |
| Detroit Tennis Club | 100 | Groundwater | 0 | none on record |
| Diehl's Orchard | 100 | Groundwater | 0 | none on record |
| Dixie Baptist - Founders | 100 | Groundwater | 0 | none on record |
| Dixie Frosty Freeze | 100 | Groundwater | 0 | none on record |
| Dixie Hwy Bp | 100 | Groundwater | 0 | none on record |
| Dixie Marathon Mart | 100 | Groundwater | 0 | none on record |
| Dnr - Island Lake Park-Kent Bath (Hickor | 100 | Groundwater | 0 | none on record |
| Dnr Pontiac Lk R A-East Cmp | 100 | Groundwater | 0 | none on record |
| Eagle Point Mall North Well | 100 | Groundwater | 0 | none on record |
| Elizabeth Lake Estates Beach | 100 | Groundwater | 0 | none on record |
| Feldman Chevrolet | 100 | Groundwater | 0 | none on record |
| Great Cuts / Subway | 100 | Groundwater | 0 | none on record |
| Hickory Ridge Market | 100 | Groundwater | 0 | none on record |
| Highland Retail Center B | 100 | Groundwater | 0 | none on record |
| Highland Town Center II | 100 | Groundwater | 0 | none on record |
| Huron Valley Schools New Transport | 100 | Groundwater | 0 | none on record |
| Huszti Building | 100 | Groundwater | 0 | none on record |
| Independance Oaks Beach | 100 | Groundwater | 0 | none on record |
| Independence Oaks - Org Youth Camp | 100 | Groundwater | 0 | none on record |
| Independence Oaks Nature Center | 100 | Groundwater | 0 | none on record |
| Independence Oaks Twin Chimney | 100 | Groundwater | 0 | none on record |
| Indian Springs - Golf Starter | 100 | Groundwater | 0 | none on record |
| Indian Springs - Picnic Area RR | 100 | Groundwater | 0 | none on record |
| Jack's Roadside Bbq | 100 | Groundwater | 0 | none on record |
| Jacq & Diane's Juice Box | 100 | Groundwater | 0 | none on record |
| Kensington - Bay Woods Picnic | 100 | Groundwater | 0 | none on record |
| Kensington - Service Area | 100 | Groundwater | 0 | none on record |
| Kensington-Boat Rental #79 | 100 | Groundwater | 0 | none on record |
| Kensington-Farm Center #97 | 100 | Groundwater | 0 | none on record |
| Kensington-Nature Center | 100 | Groundwater | 0 | none on record |
| Kensington-Playfield Picnic RR | 100 | Groundwater | 0 | none on record |
| Kensington-Turtlehead Comf Sta | 100 | Groundwater | 0 | none on record |
| Kensington-West Boat Launch RR | 100 | Groundwater | 0 | none on record |
| Kruse's Deer Lake Inn | 100 | Groundwater | 0 | none on record |
| Lakeview Food Basket | 100 | Groundwater | 0 | none on record |
| Lakeville Yacht Club | 100 | Groundwater | 0 | none on record |
| Lyon Oaks - Banquet Center | 100 | Groundwater | 0 | none on record |
| Marathon Gas Station | 100 | Groundwater | 0 | none on record |
| Milford RR Properties DBA 1501 N Milford | 100 | Groundwater | 0 | none on record |
| Mulberry Hills Country Club | 100 | Groundwater | 0 | none on record |
| Mystic Creek - Lakes Comf. Stat | 100 | Groundwater | 0 | none on record |
| Nonnie's Best Stfu | 100 | Groundwater | 0 | none on record |
| North West Service Center | 100 | Groundwater | 0 | none on record |
| O'malley's | 100 | Groundwater | 0 | none on record |
| O.C. Sportmans Club - Camp | 100 | Groundwater | 0 | none on record |
| O.C. Sportsmans Club - In.Range | 100 | Groundwater | 0 | none on record |
| Oakhill Plaza - South | 100 | Groundwater | 0 | none on record |
| Oakland County S.C. - Archery | 100 | Groundwater | 0 | none on record |
| Oakland U Golf Sharf Overlook | 100 | Groundwater | 0 | none on record |
| Paint Creek Country Club | 100 | Groundwater | 0 | none on record |
| Press and Scoop | 100 | Groundwater | 0 | none on record |
| Rl Rice Properties | 100 | Groundwater | 0 | none on record |
| Sansonetti Foods | 100 | Groundwater | 0 | none on record |
| Sprader's on the Lake | 100 | Groundwater | 0 | none on record |
| Watkins Landing, LLC | 100 | Groundwater | 0 | none on record |
| Weal Inn | 100 | Groundwater | 0 | none on record |
| Westwynd Halfway House | 100 | Groundwater | 0 | none on record |
| White Lake Inn, LLC | 100 | Groundwater | 0 | none on record |
| Wyndgate Country Club-Clubhous | 100 | Groundwater | 0 | none on record |
| Wyndgate Country Club-Halfways | 100 | Groundwater | 0 | none on record |
| Wellspring Bible Church | 90 | Groundwater | 3 | |
| Kennedy Industries | 90 | Groundwater | 0 | none on record |
| Stingers | 89 | Groundwater | 0 | none on record |
| Kingsbury - Lower School | 85 | Groundwater | 3 | 1 over limit |
| Ugars | 80 | Groundwater | 4 | 3 over limit |
| Rlm Industries | 80 | Groundwater | 25 | |
| Clarkston Village Players | 80 | Groundwater | 21 | |
| Prime 7 | 80 | Groundwater | 4 | |
| Holly Church of the Nazarene | 80 | Groundwater | 2 | |
| Andersen Material Handling | 80 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-Organization | 80 | Groundwater | 0 | none on record |
| Holtz Dr Sw, LLC DBA Cirba | 80 | Groundwater | 0 | none on record |
| Lakeside Lounge and Grill | 80 | Groundwater | 0 | none on record |
| Michigan Cat - North | 75 | Groundwater | 3 | 1 over limit |
| Paint Creek Market | 75 | Groundwater | 44 | |
| American Legion Walter Fraser Post 108 | 75 | Groundwater | 42 | |
| Msp Industries - North | 75 | Groundwater | 23 | |
| Acj Real Estate LLC Dba: Oasis Health Fo | 75 | Groundwater | 21 | |
| Milford Country Day Child Care | 75 | Groundwater | 5 | |
| Tony Serra Highland Nissan | 75 | Groundwater | 5 | |
| Sanyo Machine - North | 75 | Groundwater | 2 | |
| Buscemi's | 75 | Groundwater | 1 | |
| Keith Road Sports Park | 75 | Groundwater | 1 | |
| 7938 Cooley Lake LLC | 75 | Groundwater | 0 | none on record |
| Camp Dearborn Canteen | 75 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #1 | 75 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #2 Park | 75 | Groundwater | 0 | none on record |
| Camp Dearborn Comfort Station #5 | 75 | Groundwater | 0 | none on record |
| Dnr Proud Lk Ra-Pines Orig Sit | 75 | Groundwater | 0 | none on record |
| Dnr-Bald Mountain-Shooting Rng | 75 | Groundwater | 0 | none on record |
| Hickory Ridge Park | 75 | Groundwater | 0 | none on record |
| Lakeville Station | 75 | Groundwater | 0 | none on record |
| Sanyo Machine - South | 75 | Groundwater | 0 | none on record |
| Springfield Twp Civic Center | 75 | Groundwater | 0 | none on record |
| T&M Asphalt Paving, Inc | 75 | Groundwater | 0 | none on record |
| Casemer Tool & Machine | 70 | Groundwater | 5 | 4 over limit |
| White Lake Trailer Park | 70 | Groundwater | 1 | 1 over limit |
| Automation & Modular Components | 70 | Groundwater | 5 | |
| Woodland Airstream | 70 | Groundwater | 0 | none on record |
| Milford Medical | 65 | Groundwater | 1 | |
| Eidemiller Precision Machining | 65 | Groundwater | 0 | none on record |
| Thermovac | 64 | Groundwater | 3 | 2 over limit |
| Miss Donna's Montessori | 64 | Groundwater | 0 | none on record |
| Advanced Auto Trends Plant 1 | 60 | Groundwater | 35 | 2 over limit |
| D E Mcnabb Carpet Co | 60 | Groundwater | 2 | |
| Bible Baptist Church (Indwood) | 60 | Groundwater | 1 | |
| Cedar Crest Early Childhood | 60 | Groundwater | 1 | |
| Brown's Landing | 60 | Groundwater | 0 | none on record |
| Dnr Proud Lk R A-Outdoor Ctr | 60 | Groundwater | 0 | none on record |
| Korex Corp | 60 | Groundwater | 0 | none on record |
| Msp Industries - South | 60 | Groundwater | 0 | none on record |
| White Lake Motel | 60 | Groundwater | 0 | none on record |
| School Bell Early Childhood Ed Ctr | 59 | Groundwater | 8 | |
| Barron Industries | 55 | Groundwater | 1 | 1 over limit |
| Avanti Salon and Spa | 55 | Groundwater | 5 | |
| Highland Station | 55 | Groundwater | 1 | |
| Hart Community Center - Mill Pond | 55 | Groundwater | 0 | none on record |
| Kensington-Sw Groupcamp (7) | 55 | Groundwater | 0 | none on record |
| Oakland Co Road Commission | 55 | Groundwater | 0 | none on record |
| Oakland County S.C. - Club | 55 | Groundwater | 0 | none on record |
| Vfw Post 9914 | 55 | Groundwater | 0 | none on record |
| Pine Ridge Place - Bldg B | 51 | Groundwater | 5 | |
| Oxford Forge | 50 | Groundwater | 2 | 1 over limit |
| Dnr - Holly Rec-Overlook | 50 | Groundwater | 1 | 1 over limit |
| E. L. Johnson Nature Center | 50 | Groundwater | 1 | 1 over limit |
| Lyon Gear & Machine - Plant 2 | 50 | Groundwater | 24 | |
| Shalom Baptist Church | 50 | Groundwater | 22 | |
| Union General | 50 | Groundwater | 21 | |
| Consumers Energy - Holly | 50 | Groundwater | 11 | |
| Wixom Industrial Center | 50 | Groundwater | 8 | |
| All Stars Preschool | 50 | Groundwater | 6 | |
| Remora Carbon - South | 50 | Groundwater | 6 | |
| Laramie Property Holdings LLC | 50 | Groundwater | 5 | |
| Milford Montessori | 50 | Groundwater | 4 | |
| Remora Carbon - North | 50 | Groundwater | 4 | |
| Essence on Main | 50 | Groundwater | 2 | |
| Learning Tree | 50 | Groundwater | 2 | |
| Leonard Kountry Korner Mkt | 50 | Groundwater | 2 | |
| M-59 Dodge Pre-Owned and Shop | 50 | Groundwater | 2 | |
| Milford Office Park Bldg 2 | 50 | Groundwater | 2 | |
| Waterford Oaks Lookout Lodge | 50 | Groundwater | 2 | |
| Bloomer Park | 50 | Groundwater | 1 | |
| Clarkston Medical Group - Oxford | 50 | Groundwater | 1 | |
| Dnr - Highland Rec Area-Barn Field Trail | 50 | Groundwater | 1 | |
| For Little People | 50 | Groundwater | 1 | |
| Gayle's Dancephase | 50 | Groundwater | 1 | |
| Huron Valley Schools Admin | 50 | Groundwater | 1 | |
| Louy LLC | 50 | Groundwater | 1 | |
| Marsh Bank Park | 50 | Groundwater | 1 | |
| Marsh View Park | 50 | Groundwater | 1 | |
| Mr. C's Custom Cone | 50 | Groundwater | 1 | |
| Rose Oaks County Park | 50 | Groundwater | 1 | |
| Ruggles Ranch | 50 | Groundwater | 1 | |
| Springdale Maintenance | 50 | Groundwater | 1 | |
| Straits Way | 50 | Groundwater | 1 | |
| Walled Lake Eagles | 50 | Groundwater | 1 | |
| Woodland Office Park | 50 | Groundwater | 1 | |
| Addison Twp. Hall | 50 | Groundwater | 0 | none on record |
| Alpine Valley Ski Patrol | 50 | Groundwater | 0 | none on record |
| Bottoms Up Food & Spirits | 50 | Groundwater | 0 | none on record |
| Chief Pontiac Post 377 | 50 | Groundwater | 0 | none on record |
| Citgo Gas Station #1361 | 50 | Groundwater | 0 | none on record |
| City of Novi-South Concession | 50 | Groundwater | 0 | none on record |
| Dnr - Holly Rec Area-Valley Boat Launch | 50 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-Oakflats | 50 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-Sunset Ridge | 50 | Groundwater | 0 | none on record |
| Dnr Bald Mountain-Headquarters | 50 | Groundwater | 0 | none on record |
| Dnr Highland R A Horse Staging & Grp Cam | 50 | Groundwater | 0 | none on record |
| Dnr Highland Rec Silo Fta | 50 | Groundwater | 0 | none on record |
| Dnr Proud Lk - Annex | 50 | Groundwater | 0 | none on record |
| Dnr-Highland Rec Rustic Cg | 50 | Groundwater | 0 | none on record |
| Driftwood Bar & Grill | 50 | Groundwater | 0 | none on record |
| Elton Black & Son Funeral Home | 50 | Groundwater | 0 | none on record |
| Feldman Jeep Dealer | 50 | Groundwater | 0 | none on record |
| Fitness Driven and Madeleine's | 50 | Groundwater | 0 | none on record |
| Fortson Dentistry Milford Pc | 50 | Groundwater | 0 | none on record |
| Goodison Station | 50 | Groundwater | 0 | none on record |
| Grace Countryside Church | 50 | Groundwater | 0 | none on record |
| Great Lakes Ntl Cemetery-Maintenance | 50 | Groundwater | 0 | none on record |
| Groveland Food Castle | 50 | Groundwater | 0 | none on record |
| Highland Citgo | 50 | Groundwater | 0 | none on record |
| Highland Hills Golf Club | 50 | Groundwater | 0 | none on record |
| Highland Plaza | 50 | Groundwater | 0 | none on record |
| Highland Professional Center | 50 | Groundwater | 0 | none on record |
| Highland Station House | 50 | Groundwater | 0 | none on record |
| Holly Lanes | 50 | Groundwater | 0 | none on record |
| Huron Valley Athletic Complex | 50 | Groundwater | 0 | none on record |
| Indepen Oaks Beach Cove | 50 | Groundwater | 0 | none on record |
| Independence Oaks Boathouse | 50 | Groundwater | 0 | none on record |
| Independence Oaks Maintenance | 50 | Groundwater | 0 | none on record |
| Independence Oaks Moraine Knoll | 50 | Groundwater | 0 | none on record |
| Independence Oaks Pine Grove | 50 | Groundwater | 0 | none on record |
| Jehovah's Witnesses Kingdom Hall | 50 | Groundwater | 0 | none on record |
| Kensington - Possum Hollow RR | 50 | Groundwater | 0 | none on record |
| Kensington Mill Falls | 50 | Groundwater | 0 | none on record |
| Kensington-East Boat Launch RR | 50 | Groundwater | 0 | none on record |
| Kensington-Group Camp #1 | 50 | Groundwater | 0 | none on record |
| Kozy Korner | 50 | Groundwater | 0 | none on record |
| Lake Orion Post Office | 50 | Groundwater | 0 | none on record |
| Leonards Pizza | 50 | Groundwater | 0 | none on record |
| Lyon Oaks - Park Office and Dog Park | 50 | Groundwater | 0 | none on record |
| Lyon Oaks - Picnic | 50 | Groundwater | 0 | none on record |
| M&M Marathon | 50 | Groundwater | 0 | none on record |
| Maryville Center-Retreat House | 50 | Groundwater | 0 | none on record |
| Milford Citgo | 50 | Groundwater | 0 | none on record |
| Mystic Creek Gc - Clubhouse | 50 | Groundwater | 0 | none on record |
| North Oakland Dental Group | 50 | Groundwater | 0 | none on record |
| Novi Sports Park - West Concession Stand | 50 | Groundwater | 0 | none on record |
| Novi Sports Park-North Concession Stand | 50 | Groundwater | 0 | none on record |
| Oakland Co. Airport-Sw | 50 | Groundwater | 0 | none on record |
| Oakland County S.C. - Raceway | 50 | Groundwater | 0 | none on record |
| Oakwood Market | 50 | Groundwater | 0 | none on record |
| Orion Oaks Dog Park | 50 | Groundwater | 0 | none on record |
| Oxford Parks and Rec Office Complex | 50 | Groundwater | 0 | none on record |
| Oxford Professional Building | 50 | Groundwater | 0 | none on record |
| Rebecca's Learning Center | 50 | Groundwater | 0 | none on record |
| Rochester Cider Mill | 50 | Groundwater | 0 | none on record |
| Saddlebrook Farms | 50 | Groundwater | 0 | none on record |
| Springfield Oaks Gc Back 9 RR | 50 | Groundwater | 0 | none on record |
| Springfield Oaks Gc Front 9 RR | 50 | Groundwater | 0 | none on record |
| Stonecrest Office Complex | 50 | Groundwater | 0 | none on record |
| Uncle Peter's | 50 | Groundwater | 0 | none on record |
| White Lake Oaks Gc - Back 9 RR | 50 | Groundwater | 0 | none on record |
| White Lake Oaks Gc - Front 9 RR | 50 | Groundwater | 0 | none on record |
| White Lake Twp Community Hall | 50 | Groundwater | 0 | none on record |
| Highland-Milford Eagles #4076 | 45 | Groundwater | 1 | |
| Building Blocks | 45 | Groundwater | 0 | none on record |
| Franklin Police Station | 45 | Groundwater | 0 | none on record |
| Kensington-Park Office #75 | 45 | Groundwater | 0 | none on record |
| Kensington-Winter Sports/Orchard | 45 | Groundwater | 0 | none on record |
| Shepherd's Hollow-Maintenance | 45 | Groundwater | 0 | none on record |
| Old Indian Camp | 41 | Groundwater | 1 | |
| Wee Friends | 40 | Groundwater | 6 | |
| Milford Market | 40 | Groundwater | 2 | |
| Karner Farm | 40 | Groundwater | 1 | |
| Milford Office Park #3 | 40 | Groundwater | 1 | |
| Oakland Township Hall | 40 | Groundwater | 1 | |
| Great Lakes Bible Church | 40 | Groundwater | 0 | none on record |
| Highland Rec Area Gate House | 40 | Groundwater | 0 | none on record |
| Highland Twp Well #1 Snr Cntr | 40 | Groundwater | 0 | none on record |
| Multi-Lakes Cons. Assoc-Skeet | 40 | Groundwater | 0 | none on record |
| Multi-Lakes Conservation Ass. | 40 | Groundwater | 0 | none on record |
| Pk Contracting | 40 | Groundwater | 0 | none on record |
| Veterinary Care Specialists | 40 | Groundwater | 0 | none on record |
| West Pointe Ctr-South Well | 38 | Groundwater | 5 | |
| Oak Pointe Church Milford | 38 | Groundwater | 0 | none on record |
| Dnr - Holly Rec Area-East Toilet | 35 | Groundwater | 1 | 1 over limit |
| Oak Hill Corners | 35 | Groundwater | 5 | |
| Highland Township Offices | 35 | Groundwater | 1 | |
| Michigan Cat Corporate Services | 35 | Groundwater | 1 | |
| Dnr Highland R A Teeple Lk Beach | 35 | Groundwater | 0 | none on record |
| Multi-Lakes Cons.-Indoor Range | 35 | Groundwater | 0 | none on record |
| 4 N Ortonville Rd | 32 | Groundwater | 0 | none on record |
| Dnr Pontiac Lk R A-Staging Are | 30 | Groundwater | 3 | 1 over limit |
| Camp Wathana-Watona | 30 | Groundwater | 1 | 1 over limit |
| 826 M-24, Llc. | 30 | Groundwater | 21 | |
| Pine Ridge Place - Bldg A | 30 | Groundwater | 6 | |
| Matheson Gases | 30 | Groundwater | 3 | |
| Wiggles & Giggles | 30 | Groundwater | 3 | |
| Camp Wathana-Kikewagan & Manuka | 30 | Groundwater | 2 | |
| Bedor Dental Office | 30 | Groundwater | 1 | |
| D & D Allor Investments LLC | 30 | Groundwater | 1 | |
| Kensington - Spring Hill | 30 | Groundwater | 1 | |
| Pontiac Lake Motel | 30 | Groundwater | 1 | |
| Prestwick Village Golf RR | 30 | Groundwater | 1 | |
| Seymour Lake Park-Concession | 30 | Groundwater | 1 | |
| The Red Poppy | 30 | Groundwater | 1 | |
| Bell Vet Clinic / Oxford Canine Club | 30 | Groundwater | 0 | none on record |
| Camp Wathana-Yawanoh | 30 | Groundwater | 0 | none on record |
| Clarkston Family Dental | 30 | Groundwater | 0 | none on record |
| Clarkston Pediatric Dentistry | 30 | Groundwater | 0 | none on record |
| Country Meadow Inn | 30 | Groundwater | 0 | none on record |
| Dani's Transport DBA Jadc Ventures | 30 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-Mcginnis Office | 30 | Groundwater | 0 | none on record |
| Dnr - Holly Rec-Wildwood | 30 | Groundwater | 0 | none on record |
| Dnr Highland R A Dodge Pk #10 | 30 | Groundwater | 0 | none on record |
| Dnr Highland R A Office | 30 | Groundwater | 0 | none on record |
| Dnr Holly Rec-Holdridge Bike | 30 | Groundwater | 0 | none on record |
| Dnr Proud Lk R A-Hdqtrs | 30 | Groundwater | 0 | none on record |
| Flagstar Bank/ Orion | 30 | Groundwater | 0 | none on record |
| Glengary Inn | 30 | Groundwater | 0 | none on record |
| Herkules Equipment Corp | 30 | Groundwater | 0 | none on record |
| Highland Moose Lodge #2370 | 30 | Groundwater | 0 | none on record |
| Holly Nature Center | 30 | Groundwater | 0 | none on record |
| Indian Springs - Bike Trail | 30 | Groundwater | 0 | none on record |
| Jn Dental Associates Pllc | 30 | Groundwater | 0 | none on record |
| Kensington - North Martindale | 30 | Groundwater | 0 | none on record |
| Kensington-Mitten Bay Hp #78 | 30 | Groundwater | 0 | none on record |
| Kensington-West Boat Launch Hp | 30 | Groundwater | 0 | none on record |
| Mi Beautiful Smile | 30 | Groundwater | 0 | none on record |
| Oakland County Road Commission | 30 | Groundwater | 0 | none on record |
| Old Mill Inn | 30 | Groundwater | 0 | none on record |
| Oxford Hills - Maintenance | 30 | Groundwater | 0 | none on record |
| Pine Tree Studios | 30 | Groundwater | 0 | none on record |
| Shep Hollow Comfort Sta 17 Tee | 30 | Groundwater | 0 | none on record |
| Shep Hollow Comfort Sta 23rd T | 30 | Groundwater | 0 | none on record |
| Shepherds Hollow Comfort Sta 9th T | 30 | Groundwater | 0 | none on record |
| South Lyon Dental Care Center | 30 | Groundwater | 0 | none on record |
| Franklin Municipal Office | 28 | Groundwater | 0 | none on record |
| Maplewood Family Dental | 27 | Groundwater | 1 | 1 over limit |
| Dnr Bald Mountain - Cabins | 27 | Groundwater | 0 | none on record |
| Clintonwood Park-Carriage Hall | 26 | Groundwater | 0 | none on record |
| Clintonwood Park-Summer Camp | 26 | Groundwater | 0 | none on record |
| Independence Oaks Trailside Sh | 26 | Groundwater | 0 | none on record |
| Quality Steel | 26 | Groundwater | 0 | none on record |
| Dnr Proud Lk - Red Oaks Handpump | 25 | Groundwater | 1 | 1 over limit |
| Michigan Web Press - West | 25 | Groundwater | 1 | 1 over limit |
| Bear Creek Nature Park | 25 | Groundwater | 0 | none on record |
| Novi Sports Park Storage Shed | 25 | Groundwater | 0 | none on record |