We found 505 public water systems in Island county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Oak Harbor, City Of | Oak Harbor | 24,283 | 23 | 10 |
| Naval Air Station/whidbey Island | Oak Harbor | 13,867 | 20 | 10 |
| Deception Pass Sp - Main Park | County of Island | 7,967 | 0 | 0 |
| Coupeville, Town Of | County of Island | 3,684 | 0 | 116 |
| Camano Island State Park | County of Island | 2,598 | 0 | 0 |
| Camano Water Association | County of Island | 2,588 | 0 | 26 |
| Camano Island State Park | County of Island | 1,718 | 0 | 9 |
| Maxwelton Water System | County of Island | 1,700 | 0 | 13 |
| Clinton Water District | County of Island | 1,560 | 0 | 13 |
| Fort Ebey State Park | County of Island | 1,443 | 0 | 10 |
| Langley, City Of | County of Island | 1,437 | 0 | 6 |
| Fort Casey State Park | County of Island | 1,409 | 0 | 0 |
| Camano Island State Park Campground | County of Island | 1,284 | 0 | 0 |
| Freeland Water And Sewer District | County of Island | 1,264 | 0 | 47 |
| Cama Beach State Park | County of Island | 1,210 | 0 | 0 |
| South Whidbey State Park | County of Island | 1,203 | 0 | 4 |
| Whidbey City Water System | County of Island | 1,092 | 0 | 0 |
| W&b Waterworks 1 | County of Island | 1,048 | 0 | 395 |
| Bayview Beach Water District | County of Island | 1,030 | 0 | 14 |
| Camano Co-op Water & Power Co | County of Island | 958 | 0 | 18 |
| Harbor Hills Community Water System | County of Island | 925 | 0 | 155 |
| Scatchet Head Water District | County of Island | 900 | 0 | 7 |
| Strawberry Hill Tracts | County of Island | 900 | 0 | 0 |
| Rolling Hills-glencairn | County of Island | 871 | 0 | 22 |
| Camaloch Association | County of Island | 825 | 0 | 5 |
| Admirals Cove Water District | County of Island | 820 | 0 | 40 |
| Hillcrest Village Water Co Inc | County of Island | 770 | 0 | 36 |
| Northgate Terrace Community Club | County of Island | 750 | 0 | 20 |
| Lost Lake Property Owners Assn | County of Island | 736 | 0 | 18 |
| Mecca Community Association | County of Island | 598 | 0 | 84 |
| Vistaire Water System | County of Island | 580 | 0 | 246 |
| North Whidbey Water District | County of Island | 568 | 0 | 6 |
| Sandy Hook Yacht Club Estates | County of Island | 540 | 0 | 10 |
| Saratoga Beach Owners Assn | County of Island | 525 | 0 | 6 |
| Sunvista Sunlight Beach | County of Island | 500 | 0 | 47 |
| Bayview Beach Water Dist Sys #2 | County of Island | 500 | 0 | 0 |
| Madrona Beach Comm Water System | County of Island | 498 | 0 | 149 |
| Lagoon Point Water District | County of Island | 495 | 0 | 51 |
| Sea View Water Company | County of Island | 494 | 0 | 6 |
| Camano Vista Water District | County of Island | 469 | 0 | 36 |
| Penn Cove Water And Sewer District | County of Island | 460 | 0 | 11 |
| Saratoga Water District | County of Island | 458 | 0 | 7 |
| Dugualla Community Inc | County of Island | 450 | 0 | 1 |
| Langley Elementary School | County of Island | 450 | 0 | 0 |
| Combined Water System | County of Island | 435 | 0 | 45 |
| Silver Lake Water Company Inc | County of Island | 425 | 0 | 3 |
| Crosswoods Water Company | County of Island | 420 | 0 | 27 |
| Whidbey West Water Asssoc. | County of Island | 415 | 0 | 36 |
| Sierra Country Club | County of Island | 355 | 0 | 3 |
| Crockett Lake Water District | County of Island | 325 | 0 | 4 |
| Rocky Point Community Club | County of Island | 320 | 0 | 16 |
| Swantown Water District | County of Island | 318 | 0 | 29 |
| Parkwood Manor Mhp | County of Island | 301 | 0 | 36 |
| Kens Korner | County of Island | 300 | 0 | 5 |
| Mariners Cove Beach Club Inc | County of Island | 300 | 0 | 13 |
| Bush Pt Water Supply | County of Island | 300 | 0 | 0 |
| Possession Beach Waterfront Park | County of Island | 299 | 0 | 0 |
| Family Bible Church | County of Island | 299 | 0 | 0 |
| Bayview Beach Water Dist Sys #1 | County of Island | 295 | 0 | 0 |
| Tom Kohlwes Water System | County of Island | 290 | 0 | 0 |
| Camano Hills Water Company Inc | County of Island | 286 | 0 | 59 |
| Beachcomber H2o Co | County of Island | 286 | 0 | 129 |
| Camano Laguna Vista Water Assoc | County of Island | 285 | 0 | 22 |
| Trinity Lutheran Church | County of Island | 280 | 0 | 0 |
| West Ridge Water System | County of Island | 275 | 0 | 2 |
| Camano City Community Club Inc | County of Island | 266 | 0 | 20 |
| Green Island Hills Water Assn | County of Island | 265 | 0 | 51 |
| Whidbey Shores Water System | County of Island | 262 | 0 | 38 |
| Shirona Water System | County of Island | 243 | 0 | 25 |
| Utsalady Heights Owners Assn | County of Island | 240 | 0 | 7 |
| Hide-away Water Company Inc | County of Island | 240 | 0 | 4 |
| Cal Waterworks | County of Island | 235 | 0 | 103 |
| Baby Island Heights Water Assoc | County of Island | 233 | 0 | 6 |
| Bayview Estates Water Company | County of Island | 227 | 0 | 23 |
| Driftwood Shores Water System Inc | County of Island | 222 | 0 | 149 |
| Juniper Beach Water District | County of Island | 213 | 0 | 30 |
| Second Chance Thrift Shop | County of Island | 211 | 0 | 0 |
| Auld Holland Inn | County of Island | 203 | 0 | 0 |
| Ledgewood Beach Water District | County of Island | 202 | 0 | 11 |
| Driftwood Heights Association | County of Island | 201 | 0 | 15 |
| Davis Industries Inc-903 | County of Island | 200 | 0 | 3 |
| Buena Vista Community Club | County of Island | 200 | 0 | 9 |
| Country Place Mobile Home Park | County of Island | 200 | 0 | 0 |
| Tennex Industries | County of Island | 200 | 0 | 0 |
| Deception Pass Sp - Cornet Bay | County of Island | 199 | 0 | 8 |
| Polnell Shores Comm Org Inc | County of Island | 195 | 0 | 37 |
| Honeymoon Lake | County of Island | 195 | 0 | 14 |
| Harris Custer Estates Water Assn | County of Island | 194 | 0 | 4 |
| Finisterre Heights Water System | County of Island | 193 | 0 | 1 |
| Oak Hollow Water System | County of Island | 192 | 0 | 0 |
| Turner Landing | County of Island | 192 | 0 | 0 |
| Rocky Point Heights Community Club | County of Island | 189 | 0 | 0 |
| Arrowhead Beach Coop Water Assoc | County of Island | 188 | 0 | 12 |
| Casey's Cove | County of Island | 186 | 0 | 0 |
| Tel Company#1 | County of Island | 185 | 0 | 127 |
| South Whidbey Assembly Of God | County of Island | 184 | 0 | 25 |
| Long Point Water Company Inc | County of Island | 182 | 0 | 28 |
| Pine Terrace Water Association | County of Island | 180 | 0 | 15 |
| Deception Park View | County of Island | 180 | 0 | 10 |
| Onamac Water System | County of Island | 179 | 0 | 5 |
| South Whidbey Parks & Rec District | County of Island | 178 | 0 | 2 |
| Whidbey Greenbank Farm | County of Island | 178 | 0 | 4 |
| Sunrise Hills Community W S | County of Island | 177 | 0 | 13 |
| Camano Hills Water System | County of Island | 175 | 0 | 0 |
| Mutiny View Manor Community Club | County of Island | 173 | 0 | 13 |
| Camano West Water Association | County of Island | 167 | 0 | 5 |
| Town & Country Trailer | County of Island | 162 | 0 | 0 |
| Bible Baptist Church | County of Island | 161 | 0 | 12 |
| Bon Air Community Club, Inc. | County of Island | 160 | 0 | 5 |
| Sunset Water Distribution Assoc | County of Island | 159 | 0 | 23 |
| Sierra Vista Water Association | County of Island | 158 | 0 | 23 |
| Tyee Beach Water Association | County of Island | 158 | 0 | 24 |
| Race Lagoon Heights Association | County of Island | 157 | 0 | 26 |
| Mutiny Bay Park Water Association | County of Island | 156 | 0 | 13 |
| Rhodena Beach Water District | County of Island | 152 | 0 | 23 |
| Lighthouse Shores | County of Island | 152 | 0 | 50 |
| Possession Shores Inc | County of Island | 150 | 0 | 31 |
| Fircrest Community Water System | County of Island | 150 | 0 | 6 |
| Wagon Wheel | County of Island | 150 | 0 | 748 |
| Sunlight Shores Country Club | County of Island | 150 | 0 | 8 |
| Goss Lake Park Community | County of Island | 150 | 0 | 32 |
| Thunder Ridge Water System | County of Island | 145 | 0 | 9 |
| Race Lagoon Water Association | County of Island | 141 | 0 | 5 |
| Valley High Park | County of Island | 141 | 0 | 31 |
| Cama Beach Water Assn | County of Island | 141 | 0 | 0 |
| Lakeview Terrace | County of Island | 140 | 0 | 18 |
| Family Bible Church | County of Island | 140 | 0 | 0 |
| Highland Park Apts | County of Island | 138 | 0 | 0 |
| Long Beach Water District | County of Island | 137 | 0 | 26 |
| Possession View | County of Island | 135 | 0 | 0 |
| Lake Grove Water Association | County of Island | 134 | 0 | 25 |
| New Utsalady Water System Inc | County of Island | 133 | 0 | 35 |
| Sunset Ridge Community Assn | County of Island | 130 | 0 | 13 |
| Maple Glen Community Association | County of Island | 130 | 0 | 89 |
| Teronda West Country Club Assn. | Oak Harbor | 127 | 0 | 19 |
| Parklane Water Association | County of Island | 127 | 0 | 26 |
| Waterloo Acres Community Water Sys | County of Island | 125 | 0 | 13 |
| Campo Hacienda | County of Island | 123 | 0 | 0 |
| Scenic Beach Water Company | County of Island | 122 | 0 | 0 |
| Camano Sunrise Water Assn #2 | County of Island | 122 | 0 | 0 |
| Oksendal | County of Island | 122 | 0 | 0 |
| Livingston Bay Community Assn | County of Island | 120 | 0 | 0 |
| Indian Ridge Water Company | County of Island | 120 | 0 | 0 |
| Jd Groom | County of Island | 118 | 0 | 0 |
| Whispering Pines Homeowners Coop | County of Island | 116 | 0 | 0 |
| Harbor View Mobile Home Park | County of Island | 114 | 0 | 0 |
| Sandy Point Owners Association | County of Island | 112 | 0 | 0 |
| Elgerwood Maintenance Association | County of Island | 112 | 0 | 0 |
| Bush Point Trac Park Inc | County of Island | 111 | 0 | 0 |
| Idlewood Community | County of Island | 111 | 0 | 0 |
| Holmes Harbor Water Co | County of Island | 110 | 0 | 0 |
| Skyline West Community Club | County of Island | 108 | 0 | 0 |
| Waynes Ridge Water Assoc | County of Island | 108 | 0 | 0 |
| Lake-o-the-woods | County of Island | 108 | 0 | 0 |
| O-zi-ya Div #2 Water System | County of Island | 107 | 0 | 0 |
| Woodland Estates | County of Island | 106 | 0 | 0 |
| Little Brown Church | County of Island | 103 | 0 | 0 |
| Camaloch Assn Pro Shop | County of Island | 103 | 0 | 0 |
| Point Allen Water Association | County of Island | 101 | 0 | 0 |
| Jim And Johns Resort | County of Island | 101 | 0 | 0 |
| Fairway Estates Inc | County of Island | 100 | 0 | 0 |
| Church Of Jesus Christ Of Latterday | County of Island | 100 | 0 | 0 |
| Twin View Estates Community Assoc | County of Island | 100 | 0 | 0 |
| Bay Light | County of Island | 100 | 0 | 0 |
| Cornet Bay Heights Water Assn Inc | County of Island | 99 | 0 | 0 |
| Tyee Beach 2 Water Association | County of Island | 98 | 0 | 0 |
| Sunlight Beach Water Co Inc | County of Island | 97 | 0 | 0 |
| Shangri-la Shores Inc | County of Island | 95 | 0 | 0 |
| Wheel Estates Park | County of Island | 95 | 0 | 0 |
| Sunset Development Comm Club | County of Island | 92 | 0 | 0 |
| Ahearn Water System | County of Island | 91 | 0 | 0 |
| Beachwood Water Company | County of Island | 90 | 0 | 0 |
| Pattons Retreat Water Assn | County of Island | 90 | 0 | 0 |
| Deer Lake Haven Inc | County of Island | 90 | 0 | 0 |
| Parkside/point Lowell | County of Island | 90 | 0 | 0 |
| Olympic Marine View Water Assoc | County of Island | 89 | 0 | 0 |
| Pheasant Farm Acres | County of Island | 89 | 0 | 0 |
| Sunset Beach | County of Island | 87 | 0 | 0 |
| Widarama Beach Water Rights Assn. | County of Island | 85 | 0 | 0 |
| Summerland | County of Island | 85 | 0 | 0 |
| Rocky Point Comm Club #1 | County of Island | 85 | 0 | 0 |
| Deception Pass Store | County of Island | 82 | 0 | 0 |
| Utsalady Water | County of Island | 80 | 0 | 0 |
| Camano Shores Community | County of Island | 80 | 0 | 0 |
| Fort Knox Mobile Home Park | County of Island | 79 | 0 | 0 |
| Scenic Heights W A Inc | County of Island | 78 | 0 | 0 |
| South Whidbey P&r Sports Complex | County of Island | 78 | 0 | 0 |
| Camano Sunrise Water Assn #1 | County of Island | 76 | 0 | 0 |
| Devries Road Community Assn | County of Island | 76 | 0 | 0 |
| Eastgate | County of Island | 76 | 0 | 0 |
| Island Ptba Water System | County of Island | 75 | 0 | 0 |
| Sunset West | County of Island | 75 | 0 | 0 |
| Ridgeview Estates Community Assn. | County of Island | 75 | 0 | 0 |
| Tillicum Beach Assn | County of Island | 75 | 0 | 0 |
| North Boon Water System | County of Island | 75 | 0 | 0 |
| Camano Lutheran Church | County of Island | 75 | 0 | 0 |
| Bayview School | County of Island | 75 | 0 | 0 |
| Camano Assoc 250 East | County of Island | 75 | 0 | 0 |
| Camano Assoc 250 West | County of Island | 75 | 0 | 0 |
| Davis Landing Water System | County of Island | 74 | 0 | 0 |
| Whidbey Institute | County of Island | 73 | 0 | 0 |
| Silver Lake Rd Acreage Tracts | County of Island | 73 | 0 | 0 |
| Lakeside Bible Camp | County of Island | 72 | 0 | 0 |
| Greenbank Beach Water Co., Inc. | County of Island | 71 | 0 | 0 |
| Lone Lake Shores Community Assn | County of Island | 71 | 0 | 0 |
| Tel Company 3 | County of Island | 70 | 0 | 0 |
| Highland Meadows | County of Island | 70 | 0 | 0 |
| Mabana Shores Association | County of Island | 68 | 0 | 0 |
| Whidbey Telephone Company | County of Island | 67 | 0 | 0 |
| Pioneer Park Water System | County of Island | 65 | 0 | 0 |
| Tel Company 4 | County of Island | 65 | 0 | 0 |
| Fir Grove Mobile Park | County of Island | 65 | 0 | 0 |
| Kineth Claim Community Water Assoc. | County of Island | 65 | 0 | 0 |
| Au Sable Institute | County of Island | 65 | 0 | 0 |
| Rocky Point Comm. Club #2 | County of Island | 65 | 0 | 0 |
| Crescent Acres Water Association | County of Island | 64 | 0 | 0 |
| Campbells Glen | County of Island | 62 | 0 | 0 |
| Whidbey Highlands Water Assoc | County of Island | 62 | 0 | 0 |
| Highland Trace Water Co Inc | County of Island | 62 | 0 | 0 |
| Alder Street Water System | County of Island | 61 | 0 | 0 |
| Suburban Mobile Park | County of Island | 60 | 0 | 0 |
| Rhododendron County Park | County of Island | 60 | 0 | 0 |
| Swanrun Water System | County of Island | 60 | 0 | 0 |
| Island Park Mobile Home Park | County of Island | 60 | 0 | 0 |
| Mahoneyville Water Assoc | County of Island | 60 | 0 | 0 |
| Labella Vista Water System | County of Island | 60 | 0 | 0 |
| Beverly Beach Water | County of Island | 60 | 0 | 0 |
| Wishing Well Trailer Court | County of Island | 60 | 0 | 0 |
| Sky Meadows Community Assoc. | County of Island | 58 | 0 | 0 |
| Norcliffe Water Association | County of Island | 57 | 0 | 0 |
| Pleasant View Water Company | County of Island | 57 | 0 | 0 |
| Blueberry Hill | County of Island | 56 | 0 | 0 |
| Bayshore Terrace Water System | County of Island | 56 | 0 | 0 |
| Beverly Beach Improvement Club | County of Island | 56 | 0 | 0 |
| Sleeper Acres Comm. Assoc. Inc. | County of Island | 56 | 0 | 0 |
| Harbor Airlines | County of Island | 56 | 0 | 0 |
| Bush Point Terrace Comm Club, Inc. | County of Island | 55 | 0 | 0 |
| Deer Lake Estates | County of Island | 55 | 0 | 0 |
| West View Apartments Water System | County of Island | 54 | 0 | 0 |
| Utsalady Point | County of Island | 54 | 0 | 0 |
| Forest Hills Park Community | County of Island | 54 | 0 | 0 |
| Palisades Assn | County of Island | 53 | 0 | 0 |
| Double View Community Club | County of Island | 53 | 0 | 0 |
| Parkwood | County of Island | 53 | 0 | 0 |
| Hope View Water Co | County of Island | 53 | 0 | 0 |
| Pondilla Estates Community Assoc | County of Island | 52 | 0 | 0 |
| Fields Water Association | County of Island | 51 | 0 | 0 |
| M & M Mobile Park | County of Island | 51 | 0 | 0 |
| Taylor Road Water System | County of Island | 50 | 0 | 0 |
| Polnell Heights Water Association | County of Island | 50 | 0 | 0 |
| Del Bay | County of Island | 50 | 0 | 0 |
| Lyon Rd Community Association | County of Island | 50 | 0 | 0 |
| Bets Water System | County of Island | 50 | 0 | 0 |
| West Beach Road Association | County of Island | 50 | 0 | 0 |
| Camaloch Evergreen Acres | County of Island | 50 | 0 | 0 |
| Lighthouse Christian Center | County of Island | 50 | 0 | 0 |
| Deer Lagoon Grange | County of Island | 50 | 0 | 0 |
| Windmill Court | County of Island | 50 | 0 | 0 |
| Port Susan Terrace Water | County of Island | 49 | 0 | 0 |
| El Camano Community Club | County of Island | 49 | 0 | 0 |
| Brutus Water System | County of Island | 48 | 0 | 0 |
| Useless Bay Shores | County of Island | 48 | 0 | 0 |
| Island County Maxwelton Park | County of Island | 48 | 0 | 0 |
| Island Co Courthouse Annex Camano | County of Island | 48 | 0 | 0 |
| Saratoga Pump | County of Island | 48 | 0 | 0 |
| Fauth Water System | County of Island | 48 | 0 | 0 |
| Pinewood Community Club, Inc | County of Island | 47 | 0 | 0 |
| North Beverly Beach Association | County of Island | 46 | 0 | 0 |
| Point Lowell/parkside | County of Island | 46 | 0 | 0 |
| Suburban Hills Community Assoc | County of Island | 46 | 0 | 0 |
| Holmes Harbor Rod & Gun Club | County of Island | 46 | 0 | 0 |
| Deception Pass Marina Inc | County of Island | 46 | 0 | 0 |
| Whidbey Island Eagles #3418 | County of Island | 45 | 0 | 0 |
| Windmill Heights Comm Club | County of Island | 45 | 0 | 0 |
| Camano Sunset Water System | County of Island | 45 | 0 | 0 |
| Oddfellows Park | County of Island | 45 | 0 | 0 |
| Harrington Lagoon Water Assn | County of Island | 45 | 0 | 0 |
| Island County Road Dist-bayview | County of Island | 45 | 0 | 0 |
| Krieg Water System | County of Island | 45 | 0 | 0 |
| Bonnie View Water | County of Island | 44 | 0 | 0 |
| Briarwood Water System | County of Island | 44 | 0 | 0 |
| Patterson Water Supply | County of Island | 44 | 0 | 0 |
| Westview Community Association | County of Island | 43 | 0 | 0 |
| Greenbank Estates Water System | County of Island | 43 | 0 | 0 |
| Harbor Hill | County of Island | 43 | 0 | 0 |
| Hayes-isle Water System | County of Island | 43 | 0 | 0 |
| Sunset Beach | County of Island | 43 | 0 | 0 |
| Township 29 Water Association | County of Island | 42 | 0 | 0 |
| Camano Island Summit Assoc. | County of Island | 42 | 0 | 0 |
| Veterans Of Foreign Wars, Post 7392 | County of Island | 42 | 0 | 0 |
| Maxwelton Beach | County of Island | 42 | 0 | 0 |
| Beaver Creek Water System | County of Island | 42 | 0 | 0 |
| Mountain View Beach | County of Island | 42 | 0 | 0 |
| Flowers Water Company | County of Island | 42 | 0 | 0 |
| Maple Grove Beach Water Assn | County of Island | 41 | 0 | 0 |
| Baby Island - Saratoga | County of Island | 41 | 0 | 0 |
| Evergreen Water System, Inc | County of Island | 40 | 0 | 0 |
| Woodglen Prd Water System | County of Island | 40 | 0 | 0 |
| Driftwood Heights #2 Community Assn | County of Island | 40 | 0 | 0 |
| Evergreen Valley View Water System | County of Island | 40 | 0 | 0 |
| Camano Plaza | County of Island | 40 | 0 | 0 |
| Adams Rd Community Assn | County of Island | 39 | 0 | 0 |
| Viewcrest Water System | County of Island | 39 | 0 | 0 |
| Seawest Water System | County of Island | 39 | 0 | 0 |
| Ledgewood Beach #3 | County of Island | 39 | 0 | 0 |
| Westview (plat Of) | County of Island | 38 | 0 | 0 |
| Cedarhearth Water System Inc. | County of Island | 37 | 0 | 0 |
| Sandberg Water Assn | County of Island | 37 | 0 | 0 |
| Odd Fellow Parks | County of Island | 37 | 0 | 0 |
| Seascape Water Association | County of Island | 36 | 0 | 0 |
| Barr Community Club Inc | County of Island | 36 | 0 | 0 |
| Rockaway Heights Assn | County of Island | 36 | 0 | 0 |
| Cpm Inc 50 | County of Island | 36 | 0 | 0 |
| Admiralty Inlet Resort Coop | County of Island | 36 | 0 | 0 |
| H & R Water System | County of Island | 36 | 0 | 0 |
| Smith Water | County of Island | 36 | 0 | 0 |
| Sunnyshore Acres #1 (west) | County of Island | 36 | 0 | 0 |
| Menlo Beach Owners Assoc. | County of Island | 36 | 0 | 0 |
| Saratoga Shores Community Club | County of Island | 35 | 0 | 0 |
| Maple Hill Park | County of Island | 35 | 0 | 0 |
| Sunrise Point Water Co | County of Island | 35 | 0 | 0 |
| Camano Colony Water System Inc | County of Island | 35 | 0 | 0 |
| Bakerview Terrace Comm Club | County of Island | 35 | 0 | 0 |
| Leisure Acres Water Association | County of Island | 35 | 0 | 0 |
| Langley Kingdom Hall | County of Island | 35 | 0 | 0 |
| Sleeper Acres | County of Island | 35 | 0 | 0 |
| Sunny Hill Water Co Inc | County of Island | 35 | 0 | 0 |
| Whidbey Hills | County of Island | 34 | 0 | 0 |
| Olympic View Estates | County of Island | 33 | 0 | 0 |
| Baileys Corner Store | County of Island | 33 | 0 | 0 |
| Acaladi Water Assn | County of Island | 33 | 0 | 0 |
| Harbor Shores | County of Island | 33 | 0 | 0 |
| Faranda Water Assn. | County of Island | 33 | 0 | 0 |
| Camano Island Dental Center | County of Island | 32 | 0 | 0 |
| Evergreen Park | County of Island | 32 | 0 | 0 |
| Lancaster Heights #1 Water System | County of Island | 32 | 0 | 0 |
| Camano Village Water System | County of Island | 32 | 0 | 0 |
| North Bluff Association | County of Island | 31 | 0 | 0 |
| Bayview Meadows Water System | County of Island | 31 | 0 | 0 |
| Even Down | County of Island | 31 | 0 | 0 |
| Care Free Acres | County of Island | 30 | 0 | 0 |
| Saratoga Terrace Water | County of Island | 30 | 0 | 0 |
| Little Valley Apts. | County of Island | 30 | 0 | 0 |
| Hartmann, Dick Water System | County of Island | 30 | 0 | 0 |
| Moonwink | County of Island | 30 | 0 | 0 |
| Lawana Beach | County of Island | 30 | 0 | 0 |
| Harbor Grove Assn | County of Island | 30 | 0 | 0 |
| Crescent Harbor Water Co. | County of Island | 30 | 0 | 0 |
| Crescent Harbor Rodeo Grounds | County of Island | 30 | 0 | 0 |
| Tom Wilsey Water Assoc | County of Island | 30 | 0 | 0 |
| Stevens Custom Meats | County of Island | 30 | 0 | 0 |
| South Maxwelton Beach Water Sy | County of Island | 30 | 0 | 0 |
| University Lions-camano Youth Camp | County of Island | 29 | 0 | 0 |
| Hillcrest Homestead Tracts Water | County of Island | 29 | 0 | 0 |
| Coupeville Kingdom Hall W. S. | County of Island | 29 | 0 | 0 |
| Wildwood Park Water Association | County of Island | 29 | 0 | 0 |
| Eaglecrest Water & Road Association | County of Island | 28 | 0 | 0 |
| Gun Club Road Water System | County of Island | 28 | 0 | 0 |
| Timaru Community Water Association | County of Island | 27 | 0 | 0 |
| Goss Lakeridge Acres Association | County of Island | 27 | 0 | 0 |
| Penn Cove Apartments | County of Island | 27 | 0 | 0 |
| Saratoga Vista W Assn | County of Island | 27 | 0 | 0 |
| Cascade View Road Water System | County of Island | 26 | 0 | 0 |
| Wildes Grove Community Water Sys | County of Island | 25 | 0 | 0 |
| Liberty Market Water Supply | County of Island | 25 | 0 | 0 |
| Lands Hill Water Association | County of Island | 25 | 0 | 0 |
| Longwood Water Association | County of Island | 25 | 0 | 0 |
| Christian Science Soc., S Whidbey | County of Island | 25 | 0 | 0 |
| Sara Vista | County of Island | 25 | 0 | 0 |
| Lagoon Point Acres | County of Island | 25 | 0 | 0 |
| South Whidbey Parks And Rec | County of Island | 25 | 0 | 0 |
| Bells Beach | County of Island | 25 | 0 | 0 |
| Poeschel & Schultz - System #1 | County of Island | 25 | 0 | 0 |
| Campbells Core | County of Island | 25 | 0 | 0 |
| Forest Hills Park Community | County of Island | 25 | 0 | 0 |
| Kennedy, Burl | County of Island | 25 | 0 | 0 |
| Secluded Acres Community Assoc | County of Island | 25 | 0 | 0 |
| Sierra Vista Terrace Water System | County of Island | 25 | 0 | 0 |
| Rhododendron Park | County of Island | 25 | 0 | 0 |
| Northgate Trailer Ct | County of Island | 25 | 0 | 0 |
| Camano Heights Water System | County of Island | 25 | 0 | 0 |
| Camano Meadows | County of Island | 25 | 0 | 0 |
| Camano Parkwood | County of Island | 25 | 0 | 0 |
| Leitco Addition | County of Island | 25 | 0 | 0 |
| Lost Lake Grove Development | County of Island | 25 | 0 | 0 |
| Lost Meadows | County of Island | 25 | 0 | 0 |
| Madrona Annex Water Co. | County of Island | 25 | 0 | 0 |
| Island Transit | County of Island | 25 | 0 | 0 |
| Taylorville Water Association | County of Island | 25 | 0 | 0 |
| Meadowood Acres Protective Assoc | County of Island | 25 | 0 | 0 |
| Arrow Head Acres Water Association | County of Island | 25 | 0 | 0 |
| Hilltop Terrace Community Club | County of Island | 25 | 0 | 0 |
| Hoffelts Town & Country M H P | County of Island | 25 | 0 | 0 |
| Hopkins Hide-a-way | County of Island | 25 | 0 | 0 |
| Tip Top Trailer Park | County of Island | 25 | 0 | 0 |
| Twin View Estates | County of Island | 25 | 0 | 0 |
| Flowers Boats | County of Island | 25 | 0 | 0 |
| Useless Bay Beach Club | County of Island | 25 | 0 | 0 |
| Whidbey Park | County of Island | 25 | 0 | 0 |
| Whidbey Wheel Estates | County of Island | 25 | 0 | 0 |
| Devries Rd Water Association | County of Island | 25 | 0 | 0 |
| Double Bluff Park | County of Island | 25 | 0 | 0 |
| West Beach Vista | County of Island | 25 | 0 | 0 |
| Evergreen Valley Acres | County of Island | 25 | 0 | 0 |
| Cedar Ridge | County of Island | 25 | 0 | 0 |
| Spar Vue | County of Island | 25 | 0 | 0 |
| Sunlight Shores Inc | County of Island | 25 | 0 | 0 |
| Sunny Lane Heights | County of Island | 25 | 0 | 0 |
| Christian Science Church | County of Island | 25 | 0 | 0 |
| Sterba Meats Inc | County of Island | 25 | 0 | 0 |
| Clinton Heights | County of Island | 25 | 0 | 0 |
| Tara Water | County of Island | 25 | 0 | 0 |
| Forest Glen | County of Island | 25 | 0 | 0 |
| G & G Water Assn | County of Island | 25 | 0 | 0 |
| Glendale Water Assoc | County of Island | 25 | 0 | 0 |
| Cliffside Water System | County of Island | 24 | 0 | 0 |
| Crockett Hill Associates | County of Island | 24 | 0 | 0 |
| Mutiny Bay Riviera | County of Island | 23 | 0 | 0 |
| Bonnie Doone Water | County of Island | 23 | 0 | 0 |
| Panoramic Vista Water System | County of Island | 22 | 0 | 0 |
| Ships Pass Water Association | County of Island | 22 | 0 | 0 |
| Mutiny Bay Resort | County of Island | 22 | 0 | 0 |
| Bush Pt Shores Comm Assoc Inc | County of Island | 21 | 0 | 0 |
| Elger Bay Water Assn | County of Island | 21 | 0 | 0 |
| Olympic View | County of Island | 21 | 0 | 0 |
| Aqua View Estates | County of Island | 21 | 0 | 0 |
| Arcadia Community Water | County of Island | 20 | 0 | 0 |
| Telaker Shores Water Company | County of Island | 20 | 0 | 0 |
| Glenwood Beach Water Assn | County of Island | 20 | 0 | 0 |
| Honeymoon Bay Vista | County of Island | 19 | 0 | 0 |
| Sun Mountain Water Association | County of Island | 18 | 0 | 0 |
| Mason Water System | County of Island | 18 | 0 | 0 |
| Keystone Motel | County of Island | 18 | 0 | 0 |
| Wildlife Haven Water System | County of Island | 18 | 0 | 0 |
| Surfcrest Water Corporation | County of Island | 17 | 0 | 0 |
| Mutiny Sands Club | County of Island | 17 | 0 | 0 |
| Stach, Horst | County of Island | 17 | 0 | 0 |
| Tall Pines Water | County of Island | 15 | 0 | 0 |
| Bradshaw Addition Water System | County of Island | 14 | 0 | 0 |
| Bush Point Resort | County of Island | 14 | 0 | 0 |
| Island Greens | County of Island | 14 | 0 | 0 |
| Sandy Bubbles | County of Island | 14 | 0 | 0 |
| Westwood | County of Island | 14 | 0 | 0 |
| Maxwelton Creek Co-housing | County of Island | 13 | 0 | 0 |
| Stern Water System | County of Island | 12 | 0 | 0 |
| YOUNGS STRAWBERRY PT WATER SYSTEM | County of Island | 12 | 0 | 0 |
| South Pebble Beach | County of Island | 11 | 0 | 0 |
| Reinig Water System | County of Island | 10 | 0 | 0 |
| Loganberry Realty Water System | County of Island | 10 | 0 | 0 |
| Greenbank General Store | County of Island | 10 | 0 | 0 |
| Moran Beach Improvement Club | County of Island | 9 | 0 | 0 |
| Sundin Beach Assoc. Inc. | County of Island | 9 | 0 | 0 |
| Kodiak Water System | County of Island | 9 | 0 | 0 |
| Palmers Mutiny Bay Water Assn | County of Island | 9 | 0 | 0 |
| Barr Bungalow Add #1 | County of Island | 9 | 0 | 0 |
| Robinsons Resort | County of Island | 9 | 0 | 0 |
| Bush Point Beach | County of Island | 9 | 0 | 0 |
| Wilkes, Gary Water System | County of Island | 9 | 0 | 0 |
| Camano Ridge Water Association | County of Island | 9 | 0 | 0 |
| Nine Sixty-four East Water System | County of Island | 8 | 0 | 0 |
| Hovde Water System | County of Island | 8 | 0 | 0 |
| Spirit Ridge Inn B & B | County of Island | 8 | 0 | 0 |
| Larry Najar Well System | County of Island | 8 | 0 | 0 |
| Sterling Heights #2 Water System | County of Island | 8 | 0 | 0 |
| Camp Grande | County of Island | 7 | 0 | 0 |
| St Aidans Episcopal Church | County of Island | 7 | 0 | 0 |
| Camano Cove Comm Club | County of Island | 7 | 0 | 0 |
| Drumheller Water System | County of Island | 6 | 0 | 0 |
| Rocky Point Realty | County of Island | 6 | 0 | 0 |
| Camano Island State Park | County of Island | 6 | 0 | 0 |
| Blume/ralph Water System | County of Island | 5 | 0 | 0 |
| Cannon / Aaker Water System | County of Island | 5 | 0 | 0 |
| Bayview Cash Store | County of Island | 5 | 0 | 0 |
| Whidbey Woods North Water System | County of Island | 5 | 0 | 0 |
| Hilltop Of North Whidbey W.s. | County of Island | 4 | 0 | 0 |
| Good Shepherd Assembly Of God W.s. | County of Island | 4 | 0 | 0 |
| Hastie Lake Water System | County of Island | 4 | 0 | 0 |
| Anderson West View Water System | County of Island | 4 | 0 | 0 |
| Country School Kindergarten | County of Island | 4 | 0 | 0 |
| Sterbas Meats | County of Island | 4 | 0 | 0 |
| Rorex Water Sytem | County of Island | 4 | 0 | 0 |
| Gabelein-farmhouse | County of Island | 3 | 0 | 0 |
| Riverbank Farm B&b Water System | County of Island | 3 | 0 | 0 |
| Collins Water System #3 | County of Island | 3 | 0 | 0 |
| Oak Harbor Storage Facility | County of Island | 3 | 0 | 0 |
| Hovis, Mike Community Water | County of Island | 3 | 0 | 0 |
| Trask Construction | County of Island | 3 | 0 | 0 |
| Waterman Mill | County of Island | 3 | 0 | 0 |
| Tallman Water System | County of Island | 3 | 0 | 0 |
| Hanstead Water System | County of Island | 2 | 0 | 0 |
| Hilltop Of Camano Water System | County of Island | 2 | 0 | 0 |
| Delicious Water System | County of Island | 2 | 0 | 0 |
| Race Road Estates | County of Island | 2 | 0 | 0 |
| Grace Court Water System | County of Island | 2 | 0 | 0 |
| Steinman Amble Road Water System | County of Island | 2 | 0 | 0 |
| Camano Maples Water System | County of Island | 2 | 0 | 0 |
| Morgans Arco Service Station | County of Island | 2 | 0 | 0 |
| Kw Water System | County of Island | 2 | 0 | 0 |
| Blue Fox Drive In | County of Island | 2 | 0 | 0 |
| Maple Ridge On Camano | County of Island | 2 | 0 | 0 |
| Secret Corner Water System | County of Island | 2 | 0 | 0 |
| Turkey Breeder Farm Water System | County of Island | 2 | 0 | 0 |
| Ashingdon Manor Water System | County of Island | 2 | 0 | 0 |
| Faith Pentecostal | County of Island | 2 | 0 | 0 |
| Idle Time Motel | County of Island | 1 | 0 | 0 |