252 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|
| Osprey Mobile Home Park |
150 |
Groundwater |
19 |
10 |
| Mequon Office Complex 11516 Bldg |
100 |
Groundwater |
11 |
8 |
| Williamsburg 207 209 and 214 |
70 |
Groundwater |
22 |
3 |
| Heidel Rd Apts 139 |
40 |
Groundwater |
16 |
3 |
| River Garden Apts |
25 |
Groundwater |
16 |
2 |
| Pines Subdivision |
200 |
Groundwater |
13 |
2 |
| Pw Lake View Estates Llc |
30 |
Groundwater |
13 |
2 |
| Mequon Umc & North Shore Preschool |
174 |
Groundwater |
51 |
1 |
| Williamsburg 206 |
48 |
Groundwater |
19 |
1 |
| Wi Dnr Harrington Beach Quarry Lake |
75 |
Groundwater |
18 |
1 |
| Mequon Trail Townhomes |
615 |
Groundwater |
15 |
1 |
| Stonecroft Condominium Assn |
50 |
Groundwater |
12 |
1 |
| River Trails Estates Water Users |
84 |
Groundwater |
11 |
1 |
| Mequon Water Trust |
26 |
Groundwater |
10 |
1 |
| Mcdonalds Mequon |
1,524 |
Groundwater |
8 |
1 |
| Grand Ave Apartments |
80 |
Groundwater |
6 |
1 |
| Ozaukee Family Services |
32 |
Groundwater |
6 |
1 |
| Vintage Estates |
130 |
Groundwater |
4 |
1 |
| Cedar Crest Specialties |
45 |
Groundwater |
4 |
1 |
| Saukville Waterworks |
4,268 |
Groundwater |
2 |
1 |
| Belgium Waterworks |
2,493 |
Groundwater |
2 |
1 |
| Norscot Group Inc |
100 |
Groundwater |
1 |
1 |
| Range Line Inn |
75 |
Groundwater |
1 |
1 |
| Homestead Hs Pavilion |
125 |
Groundwater |
68 |
0 |
| Mequon Colony Estates |
75 |
Groundwater |
21 |
0 |
| Fredonia Waterworks |
2,279 |
Groundwater |
17 |
0 |
| Emr Llc Dba 5 Corners Truck & Auto |
97 |
Groundwater |
15 |
0 |
| Homestead High School |
1,650 |
Groundwater |
14 |
0 |
| Alberta Subdivision |
75 |
Groundwater |
14 |
0 |
| Westchester Lakes Subdivision |
300 |
Groundwater |
13 |
0 |
| River Lake Subdivision |
100 |
Groundwater |
12 |
0 |
| Christian Life Church & Kids Rule Academy |
210 |
Groundwater |
10 |
0 |
| Wi Dnr Harrington Beach Campground Handpump |
150 |
Groundwater |
10 |
0 |
| Wi Dnr Harrington Beach Welcome Center & North Picnic |
75 |
Groundwater |
9 |
0 |
| Mequon Parc Apartments Llc |
60 |
Groundwater |
9 |
0 |
| Heidel Rd Apts 152 |
40 |
Groundwater |
9 |
0 |
| Wi Dnr Harrington Beach Shower Bldg |
400 |
Groundwater |
8 |
0 |
| Ravine Farms Hm Owners Assoc |
100 |
Groundwater |
8 |
0 |
| Linden Lane Apts 141 |
75 |
Groundwater |
8 |
0 |
| Wi Dnr Harrington Beach Visitor Center |
75 |
Groundwater |
8 |
0 |
| Wi Dnr Harrington Beach Pucketts Pond Area |
50 |
Groundwater |
8 |
0 |
| Huntington Park |
600 |
Groundwater |
7 |
0 |
| Century Estates 1 |
130 |
Groundwater |
7 |
0 |
| Laurel Lakes 608 |
80 |
Groundwater |
7 |
0 |
| Wi Dnr Harrington Beach S Pic |
50 |
Groundwater |
7 |
0 |
| Waters Edge Condominium Association |
50 |
Groundwater |
7 |
0 |
| Five Corners Professional Bldg |
43 |
Groundwater |
7 |
0 |
| Port Washington Waterworks |
12,853 |
Surface Water |
6 |
0 |
| Woodridge Estates |
100 |
Groundwater |
6 |
0 |
| Lakeside Development East & West Bldgs |
88 |
Groundwater |
6 |
0 |
| Village Glen Apts |
30 |
Groundwater |
6 |
0 |
| Wyngate Subdivision |
100 |
Groundwater |
5 |
0 |
| Daystar Properties |
80 |
Groundwater |
5 |
0 |
| Laurel Lakes 508 |
50 |
Groundwater |
5 |
0 |
| Grafton Waterworks |
12,269 |
Groundwater |
4 |
0 |
| Mequon Water Utility |
11,152 |
Surface Water Purchased |
4 |
0 |
| Covered Bridge Park |
200 |
Groundwater |
4 |
0 |
| Camp Jcc Bayit |
183 |
Groundwater |
4 |
0 |
| Mequon on the Square Condominium Owners Association Inc |
110 |
Groundwater |
4 |
0 |
| Five Corners Dodge |
39 |
Groundwater |
4 |
0 |
| Lux Dental |
28 |
Groundwater |
4 |
0 |
| Concordia University |
1,500 |
Groundwater |
3 |
0 |
| Beechwood Farms Estates |
300 |
Groundwater |
3 |
0 |
| Riversite |
250 |
Groundwater |
3 |
0 |
| Brighton Ridge Subdivision |
200 |
Groundwater |
3 |
0 |
| Center for Jewish Life |
200 |
Groundwater |
3 |
0 |
| River Centre East Well |
199 |
Groundwater |
3 |
0 |
| Donges Bay 5401 |
95 |
Groundwater |
3 |
0 |
| Highland Colony Estates Condo |
88 |
Groundwater |
3 |
0 |
| Little Red School House |
75 |
Groundwater |
3 |
0 |
| Genmet Corp |
65 |
Groundwater |
3 |
0 |
| Skygen Usa |
64 |
Groundwater |
3 |
0 |
| Toast |
63 |
Groundwater |
3 |
0 |
| Thiensville Mill Professional Bldg |
37 |
Groundwater |
3 |
0 |
| Snider Mold Co |
35 |
Groundwater |
3 |
0 |
| Williamsburg 220 |
32 |
Groundwater |
3 |
0 |
| Roettgers Oil Mequon |
27 |
Groundwater |
3 |
0 |
| Cedarburg L & W Commission |
11,800 |
Groundwater |
2 |
0 |
| Hb Performance Systems Inc |
315 |
Groundwater |
2 |
0 |
| Portview Church |
308 |
Groundwater |
2 |
0 |
| Park Place Subdivision |
260 |
Groundwater |
2 |
0 |
| Camp Jcc Pool & Lodge |
258 |
Groundwater |
2 |
0 |
| Trinity Ev Lutheran School & Church - Freistadt |
250 |
Groundwater |
2 |
0 |
| Chucks Place |
204 |
Groundwater |
2 |
0 |
| Village Heights |
130 |
Groundwater |
2 |
0 |
| North Shore Soccer United |
120 |
Groundwater |
2 |
0 |
| Bog Golf Course West Comfort Station Tee 3 |
100 |
Groundwater |
2 |
0 |
| New World Montessori School |
96 |
Groundwater |
2 |
0 |
| Crossroads Presbyterian Church & Preschool |
86 |
Groundwater |
2 |
0 |
| Granite Microsystems |
70 |
Groundwater |
2 |
0 |
| Galleria Offices |
55 |
Groundwater |
2 |
0 |
| Fire Ridge Golf Club |
50 |
Groundwater |
2 |
0 |
| Wulffs Island Sybaris Motel |
48 |
Groundwater |
2 |
0 |
| Shipyard Bar the |
37 |
Groundwater |
2 |
0 |
| Cedarburg Town Hall |
34 |
Groundwater |
2 |
0 |
| North Shore Dental |
32 |
Groundwater |
2 |
0 |
| St Boniface Episcopal Church |
28 |
Groundwater |
2 |
0 |
| Pioneer Village |
26 |
Groundwater |
2 |
0 |
| Badger Campsite |
25 |
Groundwater |
2 |
0 |
| River Outpost |
25 |
Groundwater |
2 |
0 |
| North Shore Country Club Restroom |
25 |
Groundwater |
2 |
0 |
| Christ Alone Lutheran School & Church |
559 |
Groundwater |
1 |
0 |
| Camp Jcc Gym |
368 |
Groundwater |
1 |
0 |
| Camp Jcc East End Well |
300 |
Groundwater |
1 |
0 |
| Haddonstone Subdivision |
195 |
Groundwater |
1 |
0 |
| Hahn Ace |
190 |
Groundwater |
1 |
0 |
| Country Terrace Condo Homes |
160 |
Groundwater |
1 |
0 |
| New Frontiers Preschool |
152 |
Groundwater |
1 |
0 |
| Holy Cross Catholic Church |
150 |
Groundwater |
1 |
0 |
| River Centre West Well |
135 |
Groundwater |
1 |
0 |
| Yellow Rock Real Estate |
135 |
Groundwater |
1 |
0 |
| East Towne Square 1340 |
130 |
Groundwater |
1 |
0 |
| Pliers Full Circle |
105 |
Groundwater |
1 |
0 |
| The Five Pillars Supper Club |
103 |
Groundwater |
1 |
0 |
| Bog Golf Course Halfway House |
100 |
Groundwater |
1 |
0 |
| Ozaukee Daycare Center - Ulao 2 |
98 |
Groundwater |
1 |
0 |
| Christ Alone South Campus |
92 |
Groundwater |
1 |
0 |
| Linden Lane Apts 117 |
90 |
Groundwater |
1 |
0 |
| Mequon Retail Ii Llc |
75 |
Groundwater |
1 |
0 |
| North Shore Preschool & Child Care |
72 |
Groundwater |
1 |
0 |
| Gordie Boucher Ford of Thiensville Inc |
70 |
Groundwater |
1 |
0 |
| Dp Properties |
65 |
Groundwater |
1 |
0 |
| Cedar Creek Motorsports |
48 |
Groundwater |
1 |
0 |
| River Oaks of Mequon |
46 |
Groundwater |
1 |
0 |
| Cde Properties |
31 |
Groundwater |
1 |
0 |
| Nowhere |
30 |
Groundwater |
1 |
0 |
| Dawg House |
25 |
Groundwater |
1 |
0 |
| Waubedonia County Park |
25 |
Groundwater |
1 |
0 |
| Walgreens in Mequon |
912 |
Groundwater |
0 |
0 |
| Kwik Trip |
817 |
Groundwater |
0 |
0 |
| Christ Church Mequon |
600 |
Groundwater |
0 |
0 |
| St Francis Borgia Catholic Church |
510 |
Groundwater |
0 |
0 |
| Waynes Drive-in |
510 |
Groundwater |
0 |
0 |
| Missing Links Golf Range |
502 |
Groundwater |
0 |
0 |
| Alliance Bible Church |
457 |
Groundwater |
0 |
0 |
| Village Bp |
452 |
Groundwater |
0 |
0 |
| River Barn Park |
450 |
Groundwater |
0 |
0 |
| St Francis Borgia Educational & Activity Center |
420 |
Groundwater |
0 |
0 |
| Welcome Mart |
405 |
Groundwater |
0 |
0 |
| Ozaukee Congreg Church & Parish House |
402 |
Groundwater |
0 |
0 |
| Ozaukee Congreg Fellowship Hall |
401 |
Groundwater |
0 |
0 |
| Glen Oaks Office Park |
400 |
Groundwater |
0 |
0 |
| J Mobil Mequon |
304 |
Groundwater |
0 |
0 |
| Kingdom Hall Jehovahs Witnesses - Mequon |
300 |
Groundwater |
0 |
0 |
| Bog Golf Course the Barn |
300 |
Groundwater |
0 |
0 |
| Cedar Valley Cheese |
265 |
Groundwater |
0 |
0 |
| Cornerstone Church |
253 |
Groundwater |
0 |
0 |
| Reuter Pavilion |
250 |
Groundwater |
0 |
0 |
| The Highland House |
205 |
Groundwater |
0 |
0 |
| Virmond Park |
200 |
Groundwater |
0 |
0 |
| Bays Nail Spa |
170 |
Groundwater |
0 |
0 |
| Bog Golf Course Clubhouse |
170 |
Groundwater |
0 |
0 |
| Vineyard Community Church |
162 |
Groundwater |
0 |
0 |
| Dr Dawg |
156 |
Groundwater |
0 |
0 |
| Milas Bakery |
155 |
Groundwater |
0 |
0 |
| Unitarian Church North |
155 |
Groundwater |
0 |
0 |
| Sugar Maple Nature School |
155 |
Groundwater |
0 |
0 |
| Mee Kwon Park Clubhouse |
154 |
Groundwater |
0 |
0 |
| Kohls Floor Covering |
138 |
Groundwater |
0 |
0 |
| Circle B Recreation Center & Bar |
137 |
Groundwater |
0 |
0 |
| Walgreens in Thiensville |
122 |
Groundwater |
0 |
0 |
| Kenilworth Subd |
120 |
Groundwater |
0 |
0 |
| Ataco Steel Shop |
120 |
Groundwater |
0 |
0 |
| Us Bank Mequon |
115 |
Groundwater |
0 |
0 |
| Bmo Bank |
109 |
Groundwater |
0 |
0 |
| Prime Minister Family Restaurant |
107 |
Groundwater |
0 |
0 |
| Old Fashioned Supper Club |
104 |
Groundwater |
0 |
0 |
| Homeplate Asylum |
103 |
Groundwater |
0 |
0 |
| Edgewater Golf Club |
102 |
Groundwater |
0 |
0 |
| Hamilton Haus Tavern |
102 |
Groundwater |
0 |
0 |
| Grace Lutheran |
100 |
Groundwater |
0 |
0 |
| Jorgensen Conveyors Inc |
100 |
Groundwater |
0 |
0 |
| Mequon Office Complex 11514 Bldg |
100 |
Groundwater |
0 |
0 |
| Bog Golf Course East Comfort Station Tee 14 |
100 |
Groundwater |
0 |
0 |
| Bella Via Dance Studio |
100 |
Groundwater |
0 |
0 |
| Bel Mar Offices I & Ii |
99 |
Groundwater |
0 |
0 |
| St Johns Lutheran Church |
98 |
Groundwater |
0 |
0 |
| Thiensville Professional Park |
90 |
Groundwater |
0 |
0 |
| St Vincent De Paul Country Thrift Store |
89 |
Groundwater |
0 |
0 |
| Five Corners Retail |
87 |
Groundwater |
0 |
0 |
| Rays Mequon Llc |
85 |
Groundwater |
0 |
0 |
| Super Sky Products Inc |
78 |
Groundwater |
0 |
0 |
| Village Center South |
78 |
Groundwater |
0 |
0 |
| Glaze |
77 |
Groundwater |
0 |
0 |
| Lions Den Gorge Co Park |
75 |
Groundwater |
0 |
0 |
| Ozaukee Skateland |
74 |
Groundwater |
0 |
0 |
| Faith Baptist Church Port Washington |
60 |
Groundwater |
0 |
0 |
| Riveredge Nature Center |
58 |
Groundwater |
0 |
0 |
| Hawthorne Hills Co Pk Club Hse |
57 |
Groundwater |
0 |
0 |
| East Field Office Center |
56 |
Groundwater |
0 |
0 |
| New Day Inc |
56 |
Groundwater |
0 |
0 |
| Hawthorne Hills Co Pk Maintenance Shop |
55 |
Groundwater |
0 |
0 |
| White Rabbit |
55 |
Groundwater |
0 |
0 |
| Carpets Galore |
54 |
Groundwater |
0 |
0 |
| Village Center - South Middle |
52 |
Groundwater |
0 |
0 |
| Merchants Square |
52 |
Groundwater |
0 |
0 |
| Korner Q Llc |
52 |
Groundwater |
0 |
0 |
| Central Bark Doggy Day Care |
52 |
Groundwater |
0 |
0 |
| Heydens Garden Center |
52 |
Groundwater |
0 |
0 |
| Ghost Town Tavern & Restaurant |
50 |
Groundwater |
0 |
0 |
| Memories |
50 |
Groundwater |
0 |
0 |
| The Hub |
50 |
Groundwater |
0 |
0 |
| Eglehoff Lawn |
50 |
Groundwater |
0 |
0 |
| Thiensville Mequon Small Animal Clinic |
50 |
Groundwater |
0 |
0 |
| Schwais Meats and Sausage |
50 |
Groundwater |
0 |
0 |
| Lemke Park - City of Mequon |
50 |
Groundwater |
0 |
0 |
| Johnson School Bus Service Inc Port Wash |
49 |
Groundwater |
0 |
0 |
| Spankys Hideaway |
48 |
Groundwater |
0 |
0 |
| Concord 1 Fund Llc |
48 |
Groundwater |
0 |
0 |
| Jt Petroleum |
48 |
Groundwater |
0 |
0 |
| Tres Jolie Solace |
47 |
Groundwater |
0 |
0 |
| Mequon Marketplace Wells Fargo |
46 |
Groundwater |
0 |
0 |
| Wayside Nursery |
45 |
Groundwater |
0 |
0 |
| East Towne Offices Jv |
44 |
Groundwater |
0 |
0 |
| Schmidt & Bartelt Funeral Home |
42 |
Groundwater |
0 |
0 |
| Cedar Creek Bridal Inc |
41 |
Groundwater |
0 |
0 |
| Do It Best Hardware |
40 |
Groundwater |
0 |
0 |
| Riteway Bus Service-cedarburg |
40 |
Groundwater |
0 |
0 |
| Bog Golf Course Shop |
40 |
Groundwater |
0 |
0 |
| Colour Bowl Salon & Wellness the |
40 |
Groundwater |
0 |
0 |
| Waubeka Fire Dept & Waubeka Fire Hall |
37 |
Groundwater |
0 |
0 |
| Seek Inc |
37 |
Groundwater |
0 |
0 |
| Ozaukee Co Hwy Dept Cedarburg |
35 |
Groundwater |
0 |
0 |
| Towne Square 123 Llc |
33 |
Groundwater |
0 |
0 |
| Clark Oil Stn 364 N Pt Washington Rd |
32 |
Groundwater |
0 |
0 |
| Dds-sc |
32 |
Groundwater |
0 |
0 |
| Fromm Family Foods Llc |
30 |
Groundwater |
0 |
0 |
| Between the Greens |
30 |
Groundwater |
0 |
0 |
| Successful Smiles Dental Clinic |
30 |
Groundwater |
0 |
0 |
| Tfb Enterprize Property Llc |
30 |
Groundwater |
0 |
0 |
| Chase Bank-mequon |
30 |
Groundwater |
0 |
0 |
| Fire Factory the |
30 |
Groundwater |
0 |
0 |
| Mequon Nature Preserve |
29 |
Groundwater |
0 |
0 |
| Baymont Inn & Suites |
29 |
Groundwater |
0 |
0 |
| Riverview Inn |
27 |
Groundwater |
0 |
0 |
| Caseys on Wauwatosa Road |
27 |
Groundwater |
0 |
0 |
| East Towne Veterinary Clinic |
27 |
Groundwater |
0 |
0 |
| Prohealth Chiropractic Center |
25 |
Groundwater |
0 |
0 |
| Stony Hill Pub & Grill |
25 |
Groundwater |
0 |
0 |
| The Landmark - Mequon |
25 |
Groundwater |
0 |
0 |
| Ozaukee Co Fish & Game |
25 |
Groundwater |
0 |
0 |
| H H Peters Youth Camp |
25 |
Groundwater |
0 |
0 |
| Schramka Densow Funeral Home |
25 |
Groundwater |
0 |
0 |
| Kingdom Hall of Jehovahs Witnesses Pt Wash |
25 |
Groundwater |
0 |
0 |
| Mee Kwon Park Barn |
25 |
Groundwater |
0 |
0 |
| Open Door Bible Church |
25 |
Groundwater |
0 |
0 |
| Tendick Park |
25 |
Groundwater |
0 |
0 |
| Mequon Rotary Park |
25 |
Groundwater |
0 |
0 |
| Pleasant Valley Park |
25 |
Groundwater |
0 |
0 |
| Pioneer Village Train Station Well |
25 |
Groundwater |
0 |
0 |
| Saukville Gun Club |
25 |
Groundwater |
0 |
0 |
| River Edge Nature Center - Sugarbush House |
25 |
Groundwater |
0 |
0 |