We found 95 public water systems that could serve the same population as Calaveras County Airport (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ccwd - Ebbetts Pass | San Andreas | 21,397 | 19 | 5 |
| Ccwd - Jenny Lind | San Andreas | 13,756 | 37 | 5 |
| Calaveras County Fairgrounds | County of Calaveras | 9,999 | 0 | 0 |
| Ccwd - Copper Cove | County of Calaveras | 7,092 | 0 | 3 |
| Calaveras Pud | County of Calaveras | 6,198 | 19 | 8 |
| Blue Lake Springs Mut Wtr | County of Calaveras | 5,100 | 0 | 1 |
| Union Public Utility District | County of Calaveras | 4,300 | 0 | 12 |
| Angels, City Of | Angels Camp | 3,836 | 0 | 10 |
| U.s. Army Corp New Hogan | County of Calaveras | 1,860 | 0 | 2 |
| Ccwd - West Point | San Andreas | 1,588 | 1 | 11 |
| Valley Springs Pud | County of Calaveras | 900 | 0 | 8 |
| Fricot Training Academy | County of Calaveras | 500 | 0 | 0 |
| Fricot Training Academy | County of Calaveras | 500 | 0 | 0 |
| Pinebrook Mutual Water Co | County of Calaveras | 500 | 0 | 0 |
| Calaveras Big Trees Sp, North Grove | County of Calaveras | 350 | 0 | 0 |
| Ccwd - Wallace | County of Calaveras | 340 | 0 | 3 |
| Snowshoe Springs Assn. | County of Calaveras | 270 | 0 | 4 |
| Camp Wolfeboro | County of Calaveras | 250 | 0 | 27 |
| Angels Camp Rv/camping Resort | County of Calaveras | 228 | 0 | 28 |
| Mountain Ranch Kitchen, The | County of Calaveras | 228 | 0 | 10 |
| El Torero Restaurant | County of Calaveras | 225 | 0 | 6 |
| Toyon Middle School | County of Calaveras | 200 | 0 | 10 |
| Camanche South Shore-ebmud | County of Calaveras | 180 | 0 | 10 |
| Mountain Ranch Water System | County of Calaveras | 150 | 0 | 0 |
| Rite Of Passage/sierra Ridge | County of Calaveras | 150 | 0 | 17 |
| Rossettis Inn | County of Calaveras | 150 | 0 | 0 |
| Toyon Park Water System Llc | County of Calaveras | 150 | 0 | 11 |
| Camp Menzies | County of Calaveras | 150 | 0 | 7 |
| Camp Lodestar | County of Calaveras | 150 | 0 | 17 |
| Ccwd - Sheep Ranch | County of Calaveras | 134 | 0 | 1 |
| First Mace Meadow Assoc. | Mace Meadow Uni | 133 | 0 | 0 |
| Mineral Mountain Mutual Water | County of Calaveras | 125 | 0 | 10 |
| Merced Outboard Club | County of Calaveras | 125 | 0 | 0 |
| Railroad Flat Elementary | County of Calaveras | 125 | 0 | 0 |
| American Legion Post #376 | County of Calaveras | 120 | 0 | 0 |
| Sherman Acres Mutual Water Asn | County of Calaveras | 120 | 0 | 0 |
| Royal Mountain King Mine | County of Calaveras | 110 | 0 | 0 |
| Stanislaus River Campground | County of Calaveras | 100 | 0 | 0 |
| Morning Star Outreach | County of Calaveras | 100 | 0 | 0 |
| Cusd District Office | County of Calaveras | 100 | 0 | 0 |
| Big Meadows Campground | County of Calaveras | 100 | 0 | 0 |
| New Melones Lake Marina | County of Calaveras | 100 | 0 | 0 |
| Glory Hole Recreation Area | County of Calaveras | 100 | 0 | 0 |
| Ccwd Copperopolis | County of Calaveras | 100 | 0 | 0 |
| Angels Arm Water Plant | County of Calaveras | 100 | 0 | 0 |
| Lili Valley Water Co. | County of Calaveras | 99 | 0 | 0 |
| Dunrovin Mobile Home Village | County of Calaveras | 99 | 0 | 0 |
| Sky High Ranch Hoa | County of Calaveras | 94 | 0 | 0 |
| Fricot City | County of Calaveras | 85 | 0 | 0 |
| Vallecito Conservation Camp | County of Calaveras | 85 | 0 | 0 |
| Foothill Community Church | County of Calaveras | 85 | 0 | 0 |
| California Caverns | County of Calaveras | 80 | 0 | 0 |
| Burson Full Gospel Church | County of Calaveras | 80 | 0 | 0 |
| Stone Corral Community Church | County of Calaveras | 80 | 0 | 0 |
| Moaning Cavern | County of Calaveras | 80 | 0 | 0 |
| Calaveras Valley Village | County of Calaveras | 78 | 0 | 0 |
| Robert Mc Skimming | County of Calaveras | 75 | 0 | 0 |
| United Parcel Service | County of Calaveras | 75 | 0 | 0 |
| Greenwood Solar Center | County of Calaveras | 70 | 0 | 0 |
| Calaveras Big Trees Sp, Oak Hollow | County of Calaveras | 70 | 0 | 0 |
| Greenwood Solar Center | County of Calaveras | 70 | 0 | 0 |
| Camp Madonna Of Peace | County of Calaveras | 70 | 0 | 0 |
| Blunder Inn | County of Calaveras | 60 | 0 | 0 |
| Salt Springs Valley Res. & Campgrnd | County of Calaveras | 60 | 0 | 0 |
| Gringo Chuck S | County of Calaveras | 60 | 0 | 0 |
| Sawmill Pizza | County of Calaveras | 56 | 0 | 0 |
| Lakeside Mobile Estates | County of Calaveras | 54 | 0 | 0 |
| Cottage Springs Water Co. | County of Calaveras | 51 | 0 | 0 |
| Environ Trvlng Companions Etc | County of Calaveras | 50 | 0 | 0 |
| Pardee Center | Valley Springs | 50 | 0 | 0 |
| Old Station G.s., Big Bar Cmpg | County of Calaveras | 50 | 0 | 0 |
| Calif Dept Parks & Recre | County of Calaveras | 50 | 0 | 0 |
| Tamarack Cabin Owners Assn | County of Calaveras | 50 | 0 | 0 |
| Cook S Landing | County of Calaveras | 50 | 0 | 0 |
| Dream Mountain Christian Camp Inc. | County of Calaveras | 50 | 0 | 0 |
| Mountain Ranch Elementary | County of Calaveras | 50 | 0 | 0 |
| Toyon Industrial | County of Calaveras | 48 | 0 | 0 |
| Tamarack Springs Mutual Water | County of Calaveras | 35 | 0 | 0 |
| Mact Health Board, Inc. | County of Calaveras | 35 | 0 | 0 |
| Hanson S Roost Restaurant | County of Calaveras | 30 | 0 | 0 |
| Petticoat Water System | County of Calaveras | 30 | 0 | 0 |
| Swiss 3 Way Water System | County of Calaveras | 30 | 0 | 0 |
| Big Bar, R.s. | County of Calaveras | 30 | 0 | 0 |
| Hogan S Last Stop | County of Calaveras | 25 | 0 | 0 |
| Oakendell, Inc. | County of Calaveras | 25 | 0 | 0 |
| Burson Donut | County of Calaveras | 25 | 0 | 0 |
| Changing Echoes | County of Calaveras | 25 | 0 | 0 |
| Cal Trans Cabbage Patch | County of Calaveras | 25 | 0 | 0 |
| Rail Road Flat General Store | County of Calaveras | 25 | 0 | 0 |
| Bun On The Run | County of Calaveras | 25 | 0 | 0 |
| Cottage Springs Rest Area | County of Calaveras | 25 | 0 | 0 |
| Glory Hole Center | County of Calaveras | 25 | 0 | 0 |
| Tamarack Pines Inn | County of Calaveras | 25 | 0 | 0 |
| Swiss Ranch Catering Company | County of Calaveras | 25 | 0 | 0 |
| Tamarack Lodge At Bear Valley | County of Calaveras | 0 | 0 | 0 |