Dams in Fairfax County, Virginia
75Total Dams
29High Hazard
11Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Barcroft Dam | High | Fair | 69 | Recreation | |
| Kingstowne Lake Dam | High | Satisfactory | 64 | Recreation | |
| Pohick Creek Dam #1 | High | Satisfactory | 60 | Flood Risk Reduction | |
| Lake Thoreau Dam | High | Satisfactory | 56 | Recreation | |
| Burke Lake Dam | High | Fair | 50 | Recreation | |
| Lake Anne Dam | High | Fair | 47 | Recreation | |
| Pohick Creek Dam #7 | High | Satisfactory | 47 | Flood Risk Reduction | |
| Lake Audubon Dam | High | Satisfactory | 46 | Recreation | |
| Pohick Creek Dam #8 | High | Satisfactory | 45 | Flood Risk Reduction | |
| Kingstowne Swm Dp #4 Regional | High | Satisfactory | 43 | Flood Risk Reduction | |
| Pohick Creek Dam #4 | High | Satisfactory | 42 | Flood Risk Reduction | |
| Upper Occoquan Sewage Authority Dam | High | Fair | 41 | Other | |
| Pohick Creek Dam #2 | High | Satisfactory | 39 | Flood Risk Reduction | |
| Pohick Creek Dam #3 | High | Satisfactory | 38 | Flood Risk Reduction | |
| Burke Centre Section 11b Dam | High | Satisfactory | 35 | Flood Risk Reduction | |
| Lake Fairfax Dam | High | Satisfactory | 32 | Recreation | |
| Lake Newport Dam | High | Satisfactory | 32 | Recreation | |
| Lake Accotink Dam | High | Fair | 28 | Recreation | |
| Fairview Lake Dam | High | Satisfactory | 27 | Flood Risk Reduction | |
| West Ox Road Bmp Dam | High | Satisfactory | 26 | Flood Risk Reduction | |
| Fair Lakes Dam #1 | High | Satisfactory | 25 | Flood Risk Reduction | |
| Carrington Regional Dam | High | Satisfactory | 25 | Flood Risk Reduction | |
| Reston Town Center Western Bmp Dam | High | Satisfactory | 21 | Flood Risk Reduction | |
| Reston Northern Sector Pond 1 Dam | High | Satisfactory | 21 | Flood Risk Reduction | |
| Fair Lakes Land Bay 2 Swm Bmp Pond Dam | High | Satisfactory | 21 | Flood Risk Reduction | |
| Occoquan Lower Storage Dam | High | Satisfactory | 20 | Water Supply | |
| Crosspointe Lake Dam | High | Fair | 20 | Flood Risk Reduction | |
| Pulte Mclean Swm Pond Dam | High | Satisfactory | 17 | ||
| Hampton Forest Section 4 Swm Dam | High | Satisfactory | 16 | Flood Risk Reduction | |
| Island Creek Dam | Significant | Not Rated | 40 | Flood Risk Reduction | |
| Nvcc Annandale Campus Dam | Significant | Satisfactory | 29 | Recreation | |
| Kings Park West Section 18 Dam | Significant | Satisfactory | 26 | Flood Risk Reduction | 1976 |
| North Twin Lake Dam | Significant | Satisfactory | 26 | Recreation | |
| Emergency Sewage Retention Pond No.2 Structure | Significant | Not Rated | 25 | Other | |
| No. 2 Dam Of 4 Kingstowne Park Impoundments | Significant | Not Rated | 25 | Tailings | |
| Emergency Sewage Retention Pond No.1 Structure | Significant | Not Rated | 21 | Other | |
| Dulles Corner Lake Dam | Significant | Satisfactory | 20 | Other | |
| Daddy Long Lake Dam | Significant | Not Rated | 15 | Fish and Wildlife Pond | |
| South Twin Lake Dam | Significant | Satisfactory | 14 | Recreation | |
| East Market Pond Dam | Significant | Not Rated | 12 | Flood Risk Reduction | |
| Brookfield Park Dam | Low | Satisfactory | 34 | ||
| Fox Lake Dam | Low | Satisfactory | 33 | Recreation | |
| Hunter Mill Estates Regional Pond D-52/25 | Low | Satisfactory | 31 | Flood Risk Reduction | |
| Fairfax Center Regional Swm Pond #d77 | Low | Satisfactory | 26 | Flood Risk Reduction | |
| Dulles Station Regional Pond Dam | Low | Satisfactory | 21 | Flood Risk Reduction | |
| Reston Parkway Phase 2 Swm Facility #2 | Low | Not Rated | 20 | Flood Risk Reduction | |
| Sewage Holding Pond No.2 Lower Potomac Pollution Control Plant | Low | Not Rated | 16 | Other | |
| Chantilly Country Club Dam | Low | Satisfactory | 15 | Recreation | |
| Wolf Trap Farm Pond Dam | Low | Not Rated | 7 | Fire Protection, Stock, Or Small Fish Pond | |
| Fairfax Dam #7 | Undetermined | Not Rated | 40 | ||
| Fairfax Dam #6 | Undetermined | Not Rated | 28 | ||
| Compton Village Lake Dam | Undetermined | Not Rated | 28 | Flood Risk Reduction | |
| Arrf P Holdings Dam | Undetermined | Not Rated | 27 | ||
| Fox Lair Regional Pond Embankment | Undetermined | Not Rated | 27 | Flood Risk Reduction | |
| Reston Section 43 Swm Facility | Undetermined | Not Rated | 26 | Flood Risk Reduction | |
| Laurel Hill Lake Dam | Undetermined | Not Rated | 25 | Irrigation | |
| Westfields Swm Retention Pond No. 13 Dam | Undetermined | Not Rated | 25 | Flood Risk Reduction | |
| Lakeside Dam No. 2 | Undetermined | Not Rated | 25 | Flood Risk Reduction | |
| Reston Parkway Phase 2 Swm Facility No. 3 | Undetermined | Not Rated | 25 | Flood Risk Reduction | |
| Trinity Centre Dam | Undetermined | Not Rated | 23 | ||
| Springfield Golf & Country Club Lower Dam | Undetermined | Not Rated | 23 | Irrigation | |
| Springfield Golf & Country Club Upper Dam | Undetermined | Not Rated | 23 | Irrigation | |
| Kingstowne Swm/bmp Basin #1 | Undetermined | Not Rated | 22 | Flood Risk Reduction | |
| Walnut Branch Road Detention Pond Dam | Undetermined | Not Rated | 22 | Flood Risk Reduction | |
| F.p. Griffith Water Plant Stormwater Outflow #6 | Undetermined | Not Rated | 22 | Flood Risk Reduction | |
| Hidden Spring Dam | Undetermined | Not Rated | 20 | Recreation | |
| F.p. Griffith Water Plant Lorton Quarry | Undetermined | Not Rated | 20 | Other | |
| Penderbrook North Pond Dam | Undetermined | Not Rated | 20 | Flood Risk Reduction | |
| Martins Lake Dam | Undetermined | Not Rated | 19 | Recreation | |
| Penderbrook South Pond Dam | Undetermined | Not Rated | 19 | Flood Risk Reduction | |
| Burke Hill Dam | Undetermined | Not Rated | 18 | Recreation | |
| Marmota Farm Pond Dam | Undetermined | Not Rated | 16 | Recreation | |
| Crippen Dam | Undetermined | Not Rated | 9 | Other | |
| Lower Timber Lake Dike | Undetermined | Not Rated | 8 | Recreation | |
| Mule Pen Quarry Structure No. 1 (1 Of 3 Structures) | Undetermined | Not Rated | 6 | Other |