Levees / By state / Washington
Levee systems in Washington
309 systems on the federal register, with 317,146 people recorded living behind the 300 of them that publish a population figure.
Systems
309
current records
People behind them
317,146
across 300 systems
Miles of levee
562.6
across 293 systems
Not accredited
80%
248 of 309
01
Every system in Washington
309 records| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Cowlitz CDID 1 | Longview, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 39,604 | 19.0 miles |
| Lower Green Right Bank | Kent, King County, Washington | Non-Accredited | 38,008 | 7.21 miles |
| Horseshoe Bend Authorized | Kent, King County, Washington | Accredited | 33,842 | 1.86 miles |
| Yakima Authorized Right Bank | Yakima, Yakima County, Washington | Accredited | 19,261 | 5.27 miles |
| Tukwila Authorized | Tukwila, King County, Washington | Accredited | 18,662 | 4.19 miles |
| Skagit County Dike District No. 9 / 1 / 12 | Mount Vernon, Skagit County, Washington | Non-Accredited | 15,804 | 14.5 miles |
| Puyallup Authorized RB / North Levee Road | Fife, Pierce County, Washington | Accredited | 12,340 | 7.68 miles |
| McNary Lock and Dam - Richland Levee 2C | Richland, Benton County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 11,548 | 1.53 miles |
| Mill Creek 1 (Left Bank) | Walla Walla, Walla Walla County, Washington | Accredited | 9,700 | 4.88 miles |
| Reddington / Galli's / Dykstra | Auburn, King County, Washington | Accredited | 7,583 | 3.00 miles |
| McNary Lock and Dam - Pasco Levee 17B | Pasco, Franklin County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 6,054 | 0.40 miles |
| McNary Lock and Dam - Pasco Levee 12-1 | Pasco, Franklin County, Washington | Accredited | 5,311 | 2.70 miles |
| North Creek Levee 2 | Bothell, King County, Washington | Accredited | 5,307 | 2.61 miles |
| Cowlitz 3 | Kelso, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 5,289 | 7.68 miles |
| River Road - Puyallup | Fife, Pierce County, Washington | Accredited | 4,935 | 4.56 miles |
| Aberdeen Authorized | Aberdeen, Grays Harbor County, Washington | Provisionally Accredited Levee (PAL) System | 4,540 | 3.42 miles |
| Skagit County Dike District No. 17 | Mount Vernon, Skagit County, Washington | Non-Accredited | 4,046 | 4.56 miles |
| Skagit County Dike District No. 3 - Main / Hill Ditch / Fisher RB | Mount Vernon, Skagit County, Washington | Non-Accredited | 3,943 | 13.6 miles |
| High Cedars / Calistoga / Jones | Orting, Pierce County, Washington | Accredited | 3,712 | 5.52 miles |
| Cowlitz 2 | Woodland, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 3,084 | 12.7 miles |
| Puyallup Authorized LB | Tacoma, Pierce County, Washington | Non-Accredited | 3,072 | 2.23 miles |
| Tolt Right Bank | Carnation, King County, Washington | Non-Accredited | 2,844 | 2.15 miles |
| Mill Creek 2 (Right Bank) | Walla Walla, Walla Walla County, Washington | Accredited | 2,750 | 5.20 miles |
| Cowlitz DID 1 | Kelso, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 2,615 | 1.56 miles |
| Lexington | West Side Highway, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 2,512 | 2.61 miles |
| McNary Lock and Dam - Kennewick Levees 15C, 15D, 15E, 20 and 7 | Finley, Benton County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 2,374 | 2.49 miles |
| McNary Lock and Dam - Kennewick Levee 5D and 6B | Kennewick, Benton County, Washington | Accredited | 2,309 | 5.21 miles |
| North Creek Levee | Bothell, King County, Washington | Accredited | 2,221 | 0.81 miles |
| Swinomish River Levee | La Conner, Skagit County, Washington | Non-Accredited | 2,191 | 7.10 miles |
| Bendigo / Prairie / Si View - Right Bank | North Bend, King County, Washington | Accredited | 2,143 | 2.67 miles |
| Hoquiam | Hoquiam, Grays Harbor County, Washington | Non-Accredited | 2,122 | 0.61 miles |
| Castle Rock | Castle Rock, Cowlitz County, Washington | Accredited | 2,109 | 1.28 miles |
| Raging River Left Bank | Fall City, King County, Washington | Non-Accredited | 1,975 | 1.21 miles |
| White River Levee 1 | Auburn, King County, Washington | Non-Accredited | 1,913 | 1.24 miles |
| Yakima Authorized Left Bank | Yakima, Yakima County, Washington | Accredited | 1,819 | 3.78 miles |
| Cedar Authorized Right Bank | Renton, King County, Washington | Non-Accredited | 1,660 | 0.96 miles |
| McNary Lock and Dam - Pasco Levee 17A | Pasco, Franklin County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 1,311 | 0.16 miles |
| Little Hoquiam River Levee | Hoquiam, Grays Harbor County, Washington | Non-Accredited | 1,233 | 0.74 miles |
| Mason Thorson Ells | North Bend, King County, Washington | Non-Accredited | 1,068 | 0.37 miles |
| Cowiche Creek | Yakima, Yakima County, Washington | Non-Accredited | 1,060 | 0.17 miles |
| Dayton (Right Bank) | Dayton, Columbia County, Washington | Accredited | 1,047 | 1.90 miles |
| Omak Authorized Right Bank | Omak, Okanogan County, Washington | Accredited | 929 | 1.42 miles |
| Skookumchuck | Centralia, Lewis County, Washington | Non-Accredited | 924 | 0.81 miles |
| Ferndale / WTP / Sigardson / Rayhorst / Rainbow Slough | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 747 | 5.43 miles |
| McNary Lock and Dam - Pasco Levee 12-2 | Pasco, Franklin County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 672 | 1.40 miles |
| Cedar Authorized Left Bank | Renton, King County, Washington | Accredited | 657 | 0.78 miles |
| Marshland Flood Control District | Snohomish, Snohomish County, Washington | Non-Accredited | 590 | 5.70 miles |
| White River Levee 2 | Auburn, King County, Washington | Non-Accredited | 570 | 0.36 miles |
| Startup Authorized Primary | Startup, Snohomish County, Washington | Accredited | 538 | 2.84 miles |
| Fruit Valley | Vancouver, Clark County, Washington | Non-Accredited | 505 | 0.52 miles |
| Bendigo / Prairie / Reif Road - Left Bank | North Bend, King County, Washington | Non-Accredited | 489 | 2.69 miles |
| Miller RB / Norman / Stillaguamish Seg 10 | Stanwood, Snohomish County, Washington | Non-Accredited | 479 | 11.0 miles |
| Colfax 1 (East) | Colfax, Whitman County, Washington | Accredited | 475 | 0.47 miles |
| Washougal Protected Area East | Washougal, Clark County, Washington | Accredited | 449 | 1.05 miles |
| Washougal Protected Area West | Washougal, Clark County, Washington | Accredited | 449 | 3.39 miles |
| Skagit County Dike District No. 22 | Conway, Skagit County, Washington | Non-Accredited | 422 | 12.4 miles |
| Wahkiakum (Puget Island) | Puget Island, Wahkiakum County, Washington | Non-Accredited | 383 | 14.6 miles |
| Chehalis-Centralia Airport | Chehalis, Lewis County, Washington | Non-Accredited | 380 | 2.17 miles |
| Long Road Authorized | Centralia, Lewis County, Washington | Non-Accredited | 372 | 1.64 miles |
| Bridge Street / Orting Treatment / Riddell | Orting, Pierce County, Washington | Non-Accredited | 337 | 3.70 miles |
| Waitsburg 2 (Left Bank) | Waitsburg, Walla Walla County, Washington | Non-Accredited | 326 | 1.22 miles |
| Colfax 2 (West) | Colfax, Whitman County, Washington | Accredited | 311 | 0.37 miles |
| Dungeness Authorized | Jamestown, Clallam County, Washington | Non-Accredited | 311 | 2.60 miles |
| Esquatzel Coulee - Main (Left Bank) | Connell, Franklin County, Washington | Non-Accredited | 289 | 2.27 miles |
| Leach Road / Soldiers Home | Orting, Pierce County, Washington | Accredited | 289 | 3.96 miles |
| Dayton (Left Bank) | Dayton, Columbia County, Washington | Accredited | 283 | 1.70 miles |
| Kalama River South - Area 5 | Kalama, Cowlitz County, Washington | Non-Accredited | 263 | 2.59 miles |
| Skagit county levee 1 | La Conner, Skagit County, Washington | Non-Accredited | 247 | 1.50 miles |
| River Grove | Sumner, Pierce County, Washington | Non-Accredited | 243 | 0.49 miles |
| Salzer Creek | Centralia, Lewis County, Washington | Non-Accredited | 241 | 1.11 miles |
| Elwha Authorized | Port Angeles, Clallam County, Washington | Accredited | 228 | 1.77 miles |
| Dungeness Meadows | Sequim, Clallam County, Washington | Non-Accredited | 225 | 0.69 miles |
| McNary Lock and Dam - Richland Levee 4A | Richland, Benton County, Washington | Accredited | 219 | 0.89 miles |
| Pacific County Diking District No. 1 | Ilwaco, Pacific County, Washington | Non-Accredited | 215 | 0.41 miles |
| Colfax 4 (North) | Colfax, Whitman County, Washington | Accredited | 209 | 1.63 miles |
| Qwuloolt Authorized | Marysville, Snohomish County, Washington | Non-Accredited | 194 | 0.82 miles |
| Ebey Island - Diking Improvement District No. 1 | Everett, Snohomish County, Washington | Non-Accredited | 190 | 13.1 miles |
| Camp Wooten | Dayton, Columbia County, Washington | Non-Accredited | 189 | 0.36 miles |
| Wilson Creek | Wilson Creek, Grant County, Washington | Non-Accredited | 187 | 1.69 miles |
| Alward Segment No. 2 | Crocker, Pierce County, Washington | Non-Accredited | 169 | 0.45 miles |
| Moxee Bridge Yakima Seg 7 | Yakima, Yakima County, Washington | Non-Accredited | 152 | 1.67 miles |
| Raging River Right Bank | Fall City, King County, Washington | Non-Accredited | 151 | 1.31 miles |
| Snohomish River Levee 3 | Snohomish, Snohomish County, Washington | Non-Accredited | 149 | 0.86 miles |
| Town of Naches LB Seg 7 | Naches, Yakima County, Washington | Non-Accredited | 140 | 1.12 miles |
| Starbuck | Starbuck, Columbia County, Washington | Non-Accredited | 139 | 0.38 miles |
| Skagit Bay Levee | Conway, Skagit County, Washington | Non-Accredited | 132 | 10.5 miles |
| French Slough Flood Control District | Snohomish, Snohomish County, Washington | Non-Accredited | 130 | 5.17 miles |
| Big Indian Slough | Bay View, Skagit County, Washington | Non-Accredited | 124 | 3.33 miles |
| Clark Co. Diking Improv. Dist. No. 14 - South | Vancouver, Clark County, Washington | Non-Accredited | 124 | 8.56 miles |
| Ebey Slough Levee | Marysville, Snohomish County, Washington | Non-Accredited | 122 | 2.30 miles |
| Skagit county levee 3 | La Conner, Skagit County, Washington | Non-Accredited | 118 | 5.43 miles |
| West Richland | Richland, Benton County, Washington | Provisionally Accredited Levee (PAL) System | 118 | 1.10 miles |
| White River Levee 4 | North Puyallup, Pierce County, Washington | Non-Accredited | 118 | 0.86 miles |
| Ft. Dent | Tukwila, King County, Washington | Non-Accredited | 117 | 0.83 miles |
| Cowlitz 15 | Longview, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 113 | 6.17 miles |
| Salmon Creek Levee 2 | Okanogan, Okanogan County, Washington | Accredited | 112 | 0.33 miles |
| Snohomish Drainage Improvement District No. 13 | Fobes Hill, Snohomish County, Washington | Non-Accredited | 109 | 2.94 miles |
| Bower-Parker | McMillin, Pierce County, Washington | Non-Accredited | 108 | 0.80 miles |
| Nisqually Park | Ashford, Pierce County, Washington | Non-Accredited | 106 | 0.92 miles |
| Moxee Drain Levee | Zillah, Yakima County, Washington | Accredited | 105 | 0.82 miles |
| Tukwila South | Tukwila, King County, Washington | Accredited | 104 | 0.63 miles |
| Omak Authorized Left Bank | Omak, Okanogan County, Washington | Accredited | 103 | 1.28 miles |
| Greenwater | Greenwater, Pierce County, Washington | Non-Accredited | 99 | 0.15 miles |
| Tolt Left Bank | Carnation, King County, Washington | Non-Accredited | 99 | 1.87 miles |
| Hamilton | Hamilton, Skagit County, Washington | Non-Accredited | 98 | 0.92 miles |
| I-405 | Tukwila, King County, Washington | Accredited | 98 | 0.16 miles |
| Skagit River Levee | Lake Ketchum, Snohomish County, Washington | Non-Accredited | 91 | 2.48 miles |
| Florence / Hat / Thomle / Sea / South Pass | Stanwood, Snohomish County, Washington | Non-Accredited | 88 | 7.73 miles |
| Horseshoe Trailer Park | Twisp, Okanogan County, Washington | Accredited | 77 | 0.25 miles |
| Marshland Flood Control District Downstream | Everett, Snohomish County, Washington | Non-Accredited | 77 | 2.94 miles |
| Riverside Right Bank | Riverside, Okanogan County, Washington | Non-Accredited | 77 | 1.29 miles |
| Rock Creek - Rockford | Rockford, Spokane County, Washington | Non-Accredited | 77 | 0.29 miles |
| Cashmere Segment 2 | Cashmere, Chelan County, Washington | Non-Accredited | 76 | 0.27 miles |
| McNary Lock and Dam - Richland Levee 2A | Richland, Benton County, Washington | Accredited | 74 | 1.16 miles |
| Alward Segment No. 1 | Crocker, Pierce County, Washington | Non-Accredited | 72 | 1.72 miles |
| Wahkiakum (Little Island) | Puget Island, Wahkiakum County, Washington | Non-Accredited | 72 | 4.74 miles |
| Okanogan Segment 1 Oak Street North | Okanogan, Okanogan County, Washington | Non-Accredited | 71 | 0.41 miles |
| Pilchuck River Levee | Snohomish, Snohomish County, Washington | Non-Accredited | 70 | 1.20 miles |
| Aldair | Fall City, King County, Washington | Non-Accredited | 69 | 0.83 miles |
| Ebey Slough Middle / Lundvall - Diking District No. 2 | Lake Stevens, Snohomish County, Washington | Non-Accredited | 68 | 3.40 miles |
| Skagit County Dike District No. 3 - Fisher LB / Tom Moore / Snohomish | Lake Ketchum, Skagit County, Washington | Non-Accredited | 68 | 4.54 miles |
| McConkey | Riverbend, King County, Washington | Non-Accredited | 66 | 0.35 miles |
| Chehalis River Levee | Centralia, Lewis County, Washington | Non-Accredited | 60 | 0.56 miles |
| Orchard Grove | Hobart, King County, Washington | Non-Accredited | 60 | 0.34 miles |
| Stanly Carlin | Riverbend, King County, Washington | Non-Accredited | 60 | 0.35 miles |
| Getchman | Hobart, King County, Washington | Non-Accredited | 59 | 0.38 miles |
| Reecer Creek | Ellensburg, Kittitas County, Washington | Non-Accredited | 57 | 1.42 miles |
| Bowman Hilton / Sportsman | Alderton, Pierce County, Washington | Non-Accredited | 55 | 1.29 miles |
| Elmway | Okanogan, Okanogan County, Washington | Non-Accredited | 55 | 0.36 miles |
| McMillin | Alderton, Pierce County, Washington | Non-Accredited | 55 | 0.93 miles |
| Okanogan Segment 2 | Okanogan, Okanogan County, Washington | Non-Accredited | 52 | 0.33 miles |
| Buck's Curve | East Renton Highlands, King County, Washington | Non-Accredited | 51 | 0.07 miles |
| North Fork Skagit River Levee | La Conner, Skagit County, Washington | Non-Accredited | 51 | 2.29 miles |
| Colfax 3 (South) | Colfax, Whitman County, Washington | Accredited | 49 | 0.15 miles |
| Wahkiakum 5 - South | Skamokawa Valley, Wahkiakum County, Washington | Non-Accredited | 49 | 2.60 miles |
| Asotin | Asotin, Asotin County, Washington | Non-Accredited | 48 | 0.24 miles |
| Dayton North Levee (Right Bank) | Dayton, Columbia County, Washington | Accredited | 46 | 0.18 miles |
| Waitsburg 1 (Right Bank - Upper) | Waitsburg, Walla Walla County, Washington | Non-Accredited | 46 | 0.31 miles |
| Skookemchuck River Levee | Centralia, Lewis County, Washington | Non-Accredited | 45 | 0.51 miles |
| White River Levee 5 | Pacific, King County, Washington | Non-Accredited | 44 | 0.95 miles |
| Lindsay | McMillin, Pierce County, Washington | Non-Accredited | 43 | 1.68 miles |
| Wallapa River Levee 5 | South Bend, Pacific County, Washington | Non-Accredited | 43 | 6.44 miles |
| Brassfield | East Renton Highlands, King County, Washington | Non-Accredited | 42 | 0.21 miles |
| Klocke / City Well | Thorp, Kittitas County, Washington | Non-Accredited | 41 | 1.19 miles |
| Lower Dorre-Don / Dorre-Don | Hobart, King County, Washington | Non-Accredited | 41 | 0.31 miles |
| Yakima Wastewater Treatment Plant Seg 8 | Terrace Heights, Yakima County, Washington | Non-Accredited | 40 | 0.88 miles |
| Red River | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 38 | 2.67 miles |
| Salmon Creek Levee | Okanogan, Okanogan County, Washington | Accredited | 38 | 0.33 miles |
| Fireman Park | Cle Elum, Kittitas County, Washington | Non-Accredited | 37 | 0.19 miles |
| Nooksack 1 | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 37 | 0.57 miles |
| Ford | Graham, Pierce County, Washington | Non-Accredited | 33 | 2.43 miles |
| Herzman | East Renton Highlands, King County, Washington | Non-Accredited | 33 | 0.18 miles |
| Oso | Oso, Snohomish County, Washington | Non-Accredited | 33 | 0.37 miles |
| Lower Bain Road | Hobart, King County, Washington | Non-Accredited | 32 | 0.10 miles |
| Marsh Road Yakima Seg 9 | Terrace Heights, Yakima County, Washington | Non-Accredited | 32 | 0.33 miles |
| Schaake | Ellensburg, Kittitas County, Washington | Non-Accredited | 32 | 1.45 miles |
| Ebey Slough Lower - Diking District No. 4 | Marysville, Snohomish County, Washington | Non-Accredited | 31 | 1.01 miles |
| Old Quilcine River Levee | Quilcene, Jefferson County, Washington | Non-Accredited | 31 | 0.37 miles |
| Steamboat Slough and Union Sloughq Levee | Everett, Snohomish County, Washington | Non-Accredited | 30 | 4.42 miles |
| Byer's Curve | Hobart, King County, Washington | Non-Accredited | 29 | 0.15 miles |
| Hat Slough Upper / Miller Left Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 29 | 3.65 miles |
| McCormick Naches Seg 2 | Eschbach, Yakima County, Washington | Non-Accredited | 29 | 0.42 miles |
| River Bend | Riverbend, King County, Washington | Non-Accredited | 29 | 0.33 miles |
| Scott Indian | Maple Heights-Lake Desire, King County, Washington | Non-Accredited | 28 | 0.42 miles |
| Hat Slough Left Bank | Warm Beach, Snohomish County, Washington | Non-Accredited | 27 | 1.62 miles |
| Jasmine | Omak, Okanogan County, Washington | Accredited | 27 | 0.13 miles |
| Union Slough - Diking District No. 5 | Everett, Snohomish County, Washington | Non-Accredited | 27 | 8.11 miles |
| Dean Foods | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 26 | 2.14 miles |
| Jan's Curve | Hobart, King County, Washington | Non-Accredited | 26 | 0.24 miles |
| Guy West | Crocker, Pierce County, Washington | Non-Accredited | 25 | 0.80 miles |
| Kalama River South - Area 3 | Kalama, Cowlitz County, Washington | Non-Accredited | 25 | 0.20 miles |
| Neeley | Lake Holm, King County, Washington | Non-Accredited | 25 | 0.51 miles |
| Padilla Bay Levee 2 | Edison, Skagit County, Washington | Non-Accredited | 25 | 4.66 miles |
| WPA | East Renton Highlands, King County, Washington | Non-Accredited | 22 | 0.20 miles |
| Wallapa River Levee | South Bend, Pacific County, Washington | Non-Accredited | 22 | 7.08 miles |
| Rock Creek Naches Seg 11 | Nile, Yakima County, Washington | Non-Accredited | 21 | 0.31 miles |
| Broadhead-Rickel | Waitsburg, Columbia County, Washington | Non-Accredited | 20 | 0.24 miles |
| Stanwood Sewage Treatment Plant | Stanwood, Snohomish County, Washington | Non-Accredited | 20 | 0.73 miles |
| Startup Authorized Training | Startup, Snohomish County, Washington | Non-Accredited | 20 | 0.52 miles |
| Water Ski | Crocker, Pierce County, Washington | Non-Accredited | 20 | 1.05 miles |
| Cashmere Segment 3 Treatment Plant | Cashmere, Chelan County, Washington | Non-Accredited | 19 | 0.65 miles |
| Twisp City Park | Twisp, Okanogan County, Washington | Non-Accredited | 19 | 0.12 miles |
| Esquatzel Coulee - Side Drainage (Right Bank) | Connell, Franklin County, Washington | Non-Accredited | 18 | 0.43 miles |
| Neadham Road | Graham, Pierce County, Washington | Non-Accredited | 18 | 0.62 miles |
| Riverside | Alderton, Pierce County, Washington | Non-Accredited | 18 | 0.47 miles |
| Yakima Tribe Seg 2a | Buena, Yakima County, Washington | Non-Accredited | 17 | 2.15 miles |
| McElhoe Pearson | Carnation, King County, Washington | Non-Accredited | 16 | 0.48 miles |
| Ramblers Park Naches Seg 1 | Gleed, Yakima County, Washington | Non-Accredited | 16 | 0.60 miles |
| Snohomish River and Union Slough Levee | Everett, Snohomish County, Washington | Non-Accredited | 16 | 2.27 miles |
| Upper McCormick | Eschbach, Yakima County, Washington | Not published | 16 | 0.42 miles |
| Arcadia | Hobart, King County, Washington | Non-Accredited | 15 | 0.15 miles |
| Cockreham Island | Hamilton, Skagit County, Washington | Non-Accredited | 14 | 1.13 miles |
| Jeffries | Ellensburg, Kittitas County, Washington | Non-Accredited | 14 | 1.19 miles |
| Lower Grays River - Area C | Rosburg, Wahkiakum County, Washington | Non-Accredited | 14 | 1.57 miles |
| Wahkiakum 4 - South - Julia Butler Hansen NWR | Skamokawa Valley, Wahkiakum County, Washington | Non-Accredited | 14 | 8.48 miles |
| Holstein Extension | Riverbend, King County, Washington | Non-Accredited | 13 | 0.43 miles |
| Elbe | Elbe, Lewis County, Washington | Non-Accredited | 12 | 0.47 miles |
| Incinerator Naches Seg 10 | Naches, Yakima County, Washington | Non-Accredited | 12 | 0.13 miles |
| Lower Grays River - Area E | Rosburg, Wahkiakum County, Washington | Non-Accredited | 12 | 2.21 miles |
| Monk | Kent, King County, Washington | Accredited | 12 | 0.09 miles |
| Riverside Left Bank | Riverside, Okanogan County, Washington | Non-Accredited | 12 | 1.06 miles |
| South Naches Seg 9 | Naches, Yakima County, Washington | Non-Accredited | 12 | 0.43 miles |
| Wahkiakum 5 - North | Skamokawa Valley, Wahkiakum County, Washington | Non-Accredited | 12 | 2.35 miles |
| Newaukum River Levee | Napavine, Lewis County, Washington | Non-Accredited | 11 | 0.45 miles |
| Elberton | Garfield, Whitman County, Washington | Non-Accredited | 10 | 0.16 miles |
| Old River Road Naches Seg 12 | Cliffdell, Yakima County, Washington | Non-Accredited | 10 | 0.09 miles |
| Esquatzel Coulee - Main (RB - Lower) | Connell, Franklin County, Washington | Non-Accredited | 9 | 0.77 miles |
| Palmer | Carlsborg, Clallam County, Washington | Non-Accredited | 9 | 0.06 miles |
| Stossel Bridge Right Bank | Lake Marcel-Stillwater, King County, Washington | Non-Accredited | 9 | 0.76 miles |
| Teanaway | Cle Elum, Kittitas County, Washington | Non-Accredited | 9 | 0.30 miles |
| Useless Bay Levee | Freeland, Island County, Washington | Non-Accredited | 9 | 0.45 miles |
| Annie Moses Yakima Seg 5 | Donald, Yakima County, Washington | Non-Accredited | 8 | 1.37 miles |
| Nisqually Segment 3 | Nisqually Indian Community, Thurston County, Washington | Non-Accredited | 8 | 0.42 miles |
| Twisp | Twisp, Okanogan County, Washington | Non-Accredited | 8 | 0.28 miles |
| Bingen Levee | Bingen, Klickitat County, Washington | Non-Accredited | 7 | 1.19 miles |
| Hangman Creek | Spokane, Spokane County, Washington | Non-Accredited | 7 | 0.23 miles |
| Jensen | Ellensburg, Kittitas County, Washington | Non-Accredited | 7 | 0.76 miles |
| Red River RB | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 7 | 3.57 miles |
| Alquist | Hobart, King County, Washington | Non-Accredited | 6 | 0.07 miles |
| Bachelor Island Area | Ridgefield, Clark County, Washington | Non-Accredited | 6 | 5.18 miles |
| Orting Hill | East Renton Highlands, King County, Washington | Non-Accredited | 6 | 0.12 miles |
| Rainbow Bend | East Renton Highlands, King County, Washington | Non-Accredited | 6 | 0.18 miles |
| Town of Naches RB Seg 8 | Naches, Yakima County, Washington | Non-Accredited | 6 | 0.49 miles |
| Church Creek Left Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 5 | 1.36 miles |
| Clark Co. Diking Improv. Dist. No. 14 - North | Felida, Clark County, Washington | Non-Accredited | 4 | 9.02 miles |
| Deep River - Levee 1 | Deep River, Wahkiakum County, Washington | Non-Accredited | 4 | 0.96 miles |
| Eschbach Park Naches Seg 4 | Eschbach, Yakima County, Washington | Non-Accredited | 4 | 0.13 miles |
| Lummi Shellfish Hatchery Levee | Marietta-Alderwood, Whatcom County, Washington | Non-Accredited | 4 | 3.30 miles |
| Mason Thorson Extension | North Bend, King County, Washington | Non-Accredited | 4 | 0.13 miles |
| Old Quilcine River Levee 2 | Quilcene, Jefferson County, Washington | Non-Accredited | 4 | 0.39 miles |
| Pig Farm | Auburn, King County, Washington | Non-Accredited | 4 | 0.21 miles |
| Snohomish River Levee 1 | Snohomish, Snohomish County, Washington | Non-Accredited | 4 | 0.76 miles |
| Twisp River Levee | Twisp, Okanogan County, Washington | Accredited | 4 | 0.09 miles |
| Water Treatment Plant Naches Seg 6 | Eschbach, Yakima County, Washington | Non-Accredited | 4 | 0.27 miles |
| Yakima Tribe Seg 2b | Toppenish, Yakima County, Washington | Non-Accredited | 4 | 0.59 miles |
| Church Creek Right Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 3 | 1.33 miles |
| Edenholm | Carnation, King County, Washington | Non-Accredited | 3 | 0.25 miles |
| Lower Grays River - Area F | Rosburg, Wahkiakum County, Washington | Non-Accredited | 3 | 0.78 miles |
| Nile Road Naches Seg 13 | Nile, Yakima County, Washington | Non-Accredited | 3 | 0.28 miles |
| Parker Yakima Seg 6 | Parker, Yakima County, Washington | Non-Accredited | 3 | 0.70 miles |
| Star Bridge | Dayton, Columbia County, Washington | Non-Accredited | 3 | 0.12 miles |
| Wahkiakum 4 - North | Skamokawa Valley, Wahkiakum County, Washington | Non-Accredited | 3 | 1.31 miles |
| Cashmere Segment 1 | Cashmere, Chelan County, Washington | Non-Accredited | 2 | 0.13 miles |
| Ebey Slough Upper | Fobes Hill, Snohomish County, Washington | Non-Accredited | 2 | 2.19 miles |
| Elwha Treatment Plant | Port Angeles, Clallam County, Washington | Non-Accredited | 2 | 0.44 miles |
| Fenster | Auburn, King County, Washington | Non-Accredited | 2 | 0.30 miles |
| Lake River Delta | Ridgefield, Clark County, Washington | Non-Accredited | 2 | 3.15 miles |
| Lower Grays River - Area A | Rosburg, Wahkiakum County, Washington | Non-Accredited | 2 | 0.83 miles |
| Mazama | Winthrop, Okanogan County, Washington | Non-Accredited | 2 | 0.27 miles |
| Okanogan Segment 3 Treatment Plant | Okanogan, Okanogan County, Washington | Non-Accredited | 2 | 0.43 miles |
| Old Cannery | North Puyallup, Pierce County, Washington | Non-Accredited | 2 | 0.59 miles |
| Padilla Bay Levee | Bay View, Skagit County, Washington | Non-Accredited | 2 | 2.20 miles |
| Padilla Bay Levee 3 | Bay View, Skagit County, Washington | Non-Accredited | 2 | 1.26 miles |
| Reecer | Ellensburg, Kittitas County, Washington | Non-Accredited | 2 | 1.09 miles |
| Spring Flat Creek Levee | Colfax, Whitman County, Washington | Accredited | 2 | 0.09 miles |
| Columbia River Levee 2 | La Center, Clark County, Washington | Non-Accredited | 1 | 0.80 miles |
| Lower Grays River - Area C1 | Rosburg, Wahkiakum County, Washington | Non-Accredited | 1 | 0.55 miles |
| Useless Bay Levee 2 | Freeland, Island County, Washington | Non-Accredited | 1 | 0.38 miles |
| Cavanaugh | Maple Heights-Lake Desire, King County, Washington | Non-Accredited | 0 | 0.27 miles |
| Charter Road | Cle Elum, Kittitas County, Washington | Non-Accredited | 0 | 0.08 miles |
| Columbia Canal | Kennewick, Benton County, Washington | Non-Accredited | 0 | Not published |
| Columbia River Levee 3 | Ridgefield, Clark County, Washington | Non-Accredited | 0 | 2.09 miles |
| Cook-Jefferies | Maple Heights-Lake Desire, King County, Washington | Non-Accredited | 0 | 0.37 miles |
| Deep River System | Deep River, Wahkiakum County, Washington | Non-Accredited | 0 | 0.62 miles |
| Donald Bridge Yakima Seg 3 | Donald, Yakima County, Washington | Non-Accredited | 0 | 0.19 miles |
| Donald Wrecking Yakima Seg 4 | Donald, Yakima County, Washington | Non-Accredited | 0 | 0.15 miles |
| Dungeness River Levee 2 | Jamestown, Clallam County, Washington | Non-Accredited | 0 | 0.66 miles |
| Elliot Bridge | East Renton Highlands, King County, Washington | Non-Accredited | 0 | 0.08 miles |
| Elliot Park | Renton, King County, Washington | Non-Accredited | 0 | 0.17 miles |
| Eschback Park Naches Seg 5 | Eschbach, Yakima County, Washington | Non-Accredited | 0 | 0.33 miles |
| Indian Slough Levee 2 | Bay View, Skagit County, Washington | Non-Accredited | 0 | 1.54 miles |
| Lower Grays River - Area B1 | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | 0.44 miles |
| Lower Grays River - Area B4 | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | 0.11 miles |
| Lower Grays River - Area D | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | 0.71 miles |
| McAbee | Graham, Pierce County, Washington | Non-Accredited | 0 | 0.56 miles |
| Pacific Ocean Levee 2 | Hoquiam, Grays Harbor County, Washington | Accredited | 0 | 1.10 miles |
| Pacific Ocean Levee 3 | Hoquiam, Grays Harbor County, Washington | Non-Accredited | 0 | 1.81 miles |
| Park | Ellensburg, Kittitas County, Washington | Non-Accredited | 0 | 1.10 miles |
| Pleasant Hill | Fall City, King County, Washington | Non-Accredited | 0 | 0.74 miles |
| Skagit River and Freshwater Slough Levee | Conway, Skagit County, Washington | Non-Accredited | 0 | 4.93 miles |
| Solo Slough Levee | Longview, Cowlitz County, Washington | Non-Accredited | 0 | 0.70 miles |
| South Aeration Stabilization Basin Lady Island | Camas, Clark County, Washington | Accredited | 0 | 1.09 miles |
| South Pass | Stanwood, Snohomish County, Washington | Non-Accredited | 0 | 1.42 miles |
| Town Ditch | Thorp, Kittitas County, Washington | Non-Accredited | 0 | 0.34 miles |
| Town of Naches RB Seg 8b | Naches, Yakima County, Washington | Non-Accredited | 0 | 0.05 miles |
| Upper Grays River - Area 1 LB | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 10 LB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 11 RB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 12 RB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 13 LB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 2 RB | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 3 RB | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 4 RB | Rosburg, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 5 LB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 6 RB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 7 RB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 8 RB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Upper Grays River - Area 9 LB | Grays River, Wahkiakum County, Washington | Non-Accredited | 0 | Not published |
| Waitsburg 3 (Right Bank - Lower) | Waitsburg, Walla Walla County, Washington | Non-Accredited | 0 | 0.18 miles |
| Zillah | Zillah, Yakima County, Washington | Non-Accredited | 0 | 0.84 miles |
| Canal Levee 2 | Lake Ketchum, Skagit County, Washington | Non-Accredited | Not published | 0.66 miles |
| Ebey Slough and Steamboat Slough Levee | Marysville, Snohomish County, Washington | Non-Accredited | Not published | 6.36 miles |
| Lewis River Area 1 | Clark County, Washington | Non-Accredited | Not published | 1.01 miles |
| Lower Grays River - Area B2 | Rosburg, Wahkiakum County, Washington | Non-Accredited | Not published | 0.07 miles |
| Lower Grays River - Area B3 | Rosburg, Wahkiakum County, Washington | Non-Accredited | Not published | 0.70 miles |
| Placer Creek Channel | Wallace, Shoshone County, Idaho | Not published | Not published | Not published |
| Ricardi | Maple Heights-Lake Desire, King County, Washington | Non-Accredited | Not published | 0.08 miles |
| Sammamish River | Kirkland, King County, Washington | Not published | Not published | Not published |
| Stossel Bridge Left Bank | Lake Marcel-Stillwater, King County, Washington | Non-Accredited | Not published | 0.33 miles |
Source: USACE National Levee Database, refreshed 2026-09-10. Accreditation status describes a system against a design flood event and is not a safety score. What it means.