19:
2976:
Chester Morse Lake is a natural lake enlarged by the
Chester Morse Dam in 1900. When Masonry Dam was constructed in 1915 it submerged the old dam and created a new body of water, just downstream and connected to Chester Morse Lake, called Masonry
3474:
3412:
3397:
3067:
3402:
2899:
3438:
3076:
3428:
3433:
3285:
3250:
3165:
3382:
3372:
3325:
3230:
3190:
2894:
3469:
3290:
3280:
3275:
3255:
3351:
3205:
3120:
3464:
3240:
3235:
3110:
2520:
3387:
3330:
3295:
3200:
3175:
3315:
3265:
3245:
3220:
3210:
3195:
3185:
3170:
3150:
3125:
3115:
3105:
3060:
3335:
3310:
3215:
3155:
3135:
3130:
3100:
3090:
2729:
3270:
3225:
3140:
3095:
2188:
2130:
1296:
44:, and pertinent data. According to the Washington State Department of Ecology, as of 2020 there were 1226 dams in the state. Of 39 counties,
3300:
3180:
3145:
2671:
2072:
3459:
3305:
3260:
3160:
3053:
3367:
2987:
3407:
2744:
337:
284:
3392:
1593:
1045:
834:
375:
2865:
2558:
2455:
2417:
1964:
1800:
1631:
1571:
1400:
1083:
1023:
985:
967:
917:
498:
433:
267:
2631:
2363:
2256:
1588:
1528:
1357:
1205:
1150:
1100:
1040:
824:
448:
395:
332:
229:
175:
2940:
Natural lake with its ocean outlet re-routed via the ship canal. The lock and dam structure maintains the lake level.
51:
The largest dam in
Washington, in terms of structural volume, reservoir capacity and electricity production, is the
2882:
2802:
2691:
2573:
2525:
2510:
2203:
2150:
2092:
2012:
1822:
1533:
1422:
1417:
1362:
1185:
1135:
886:
862:
766:
751:
663:
483:
390:
2686:
2472:
2145:
2087:
2032:
1762:
1475:
1309:
1258:
1200:
876:
170:
942:
3377:
2807:
2797:
2626:
2578:
2368:
2348:
2320:
2304:
2027:
1979:
1933:
1875:
1827:
1817:
1708:
1691:
1653:
1643:
1480:
937:
819:
716:
609:
555:
239:
2583:
2530:
2309:
2266:
1928:
1648:
932:
881:
185:
45:
2213:
1432:
1340:
347:
1938:
2251:
3040:
2782:
1603:
1583:
927:
540:
3045:
536:
3011:
1663:
443:
2861:
2611:
2261:
2241:
2042:
1658:
1543:
1513:
1215:
1095:
804:
701:
342:
322:
289:
41:
776:
18:
2874:
2022:
1523:
604:
550:
68:
2102:
1987:
1923:
1352:
814:
405:
385:
52:
22:
2749:
2568:
2373:
2140:
2082:
1470:
1253:
1210:
891:
615:
561:
180:
2986:
The
Sediment Retention Structure was constructed to trap debris flow sediment after the
2754:
2696:
2636:
2422:
2411:
2155:
2097:
2037:
1767:
1160:
1055:
1035:
990:
829:
453:
400:
234:
223:
56:
3453:
2739:
1880:
1870:
1718:
1713:
1427:
1412:
1145:
1105:
995:
711:
458:
294:
64:
60:
2701:
2641:
2482:
2477:
2208:
1913:
1772:
1746:
1703:
1485:
1263:
1243:
1195:
1155:
1110:
979:
771:
721:
668:
648:
620:
594:
566:
503:
493:
279:
213:
2878:
2621:
2427:
2160:
1832:
1598:
1538:
1367:
1268:
1050:
673:
2857:
2840:
2467:
2401:
2315:
1885:
1860:
1812:
1756:
1372:
1317:
726:
658:
508:
72:
37:
2928:
2870:
2812:
2681:
2358:
2294:
1974:
761:
165:
158:
153:
33:
2792:
2198:
1460:
148:
17:
143:
3049:
2990:. The basin behind the dam is almost entirely filled with silt.
29:
3475:
Lists of buildings and structures in
Washington (state)
96:
3421:
3360:
3344:
3083:
82:
2900:List of hydroelectric power stations in Washington
3077:Lists of dams and reservoirs in the United States
3439:List of United States Bureau of Reclamation dams
3429:List of largest reservoirs in the United States
67:, at 606 feet (185 m). The longest dam is
3434:List of the tallest dams in the United States
3061:
8:
2895:List of dams in the Columbia River watershed
3068:
3054:
3046:
2521:Toutle River Sediment Retention Structure
2927:Holds Banks Lake along with the smaller
3003:
2911:
2730:Douglas County Public Utility District
91:†Located on state border with Oregon
2189:Chelan County Public Utility District
2131:Chelan County Public Utility District
1297:Chelan County Public Utility District
7:
2672:Grant County Public Utility District
2073:Grant County Public Utility District
376:Pend Oreille Public Utility District
3470:Lists of dams in the United States
3017:. WA Dept. of Ecology. 11 Sep 2020
14:
2988:1980 eruption of Mount St. Helens
877:Hiram M. Chittenden Locks and Dam
75:, at 19,000 feet (5,800 m).
3465:Reservoirs in Washington (state)
2410:
1755:
978:
222:
90:
835:Franklin Delano Roosevelt Lake
1:
3408:Tennessee–Tombigbee Waterway
2559:U.S. Army Corps of Engineers
2456:U.S. Army Corps of Engineers
1965:U.S. Army Corps of Engineers
1801:U.S. Army Corps of Engineers
1632:U.S. Army Corps of Engineers
1572:U.S. Army Corps of Engineers
1401:U.S. Army Corps of Engineers
1306:Lake Tapps (Multiple dikes)
1084:U.S. Army Corps of Engineers
1024:U.S. Army Corps of Engineers
968:U.S. Army Corps of Engineers
918:U.S. Army Corps of Engineers
434:U.S. Army Corps of Engineers
268:U.S. Army Corps of Engineers
3378:Lower Colorado River Valley
2967:Natural lake raised by dam.
2958:Natural lake raised by dam.
2949:Natural lake raised by dam.
2918:Natural lake raised by dam.
3491:
3460:Dams in Washington (state)
3012:"Inventory of Dams Report"
2511:U.S. Bureau of Reclamation
2013:U.S. Bureau of Reclamation
1186:U.S. Bureau of Reclamation
1136:U.S. Bureau of Reclamation
943:Howard A. Hanson Reservoir
887:Lake Washington Ship Canal
863:U.S. Bureau of Reclamation
752:U.S. Bureau of Reclamation
484:U.S. Bureau of Reclamation
3041:Washington State Dams map
2321:South Fork Tolt Reservoir
2305:South Fork Tolt River Dam
135:
132:
129:
124:
121:
114:
111:
108:
105:
102:
99:
85:
2349:Seattle Public Utilities
1692:Seattle Public Utilities
1347:Water supply (proposed)
48:had the most dams, 125.
3413:Upper Mississippi River
2531:North Fork Toutle River
2267:Skookumchuck Reservoir
1341:Cascade Water Alliance
25:
59:. The tallest dam is
21:
1604:Lake Herbert G. West
1584:Lower Monumental Dam
928:Howard A. Hanson Dam
541:Snohomish County PUD
348:Box Canyon Reservoir
2862:White Salmon River
2612:Puget Sound Energy
2262:Skookumchuck River
2242:Seattle City Light
2043:Priest Rapids Lake
1659:Chester Morse Lake
1544:Lower Granite Lake
1514:Puget Sound Energy
1216:LaGrande Reservoir
805:Seattle City Light
702:Seattle City Light
343:Pend Oreille River
323:Seattle City Light
290:Pend Oreille River
28:This is a list of
26:
3447:
3446:
3398:Susquehanna River
3027:(Filesize: ~5MB)
2875:Glines Canyon Dam
2849:
2848:
2563:Sediment control
2023:Priest Rapids Dam
1939:Mud Mountain Lake
1524:Lower Granite Dam
605:Cushman Dam No. 2
551:Cushman Dam No. 1
95:
94:
3482:
3070:
3063:
3056:
3047:
3028:
3026:
3024:
3022:
3016:
3008:
2991:
2984:
2978:
2974:
2968:
2965:
2959:
2956:
2950:
2947:
2941:
2938:
2932:
2925:
2919:
2916:
2866:Klickitat County
2822:
2783:City of Aberdeen
2764:
2711:
2653:
2593:
2492:
2437:
2383:
2330:
2276:
2252:Skookumchuck Dam
2223:
2170:
2112:
2103:Rock Island Pool
2054:
1988:Billy Clapp Lake
1924:Mud Mountain Dam
1895:
1842:
1782:
1728:
1673:
1613:
1553:
1495:
1442:
1382:
1353:Little Goose Dam
1278:
1225:
1065:
1005:
844:
815:Grand Coulee Dam
786:
683:
630:
576:
518:
415:
406:Rock Island Pool
386:Chief Joseph Dam
357:
304:
249:
195:
97:
83:
53:Grand Coulee Dam
23:Chief Joseph Dam
3490:
3489:
3485:
3484:
3483:
3481:
3480:
3479:
3450:
3449:
3448:
3443:
3417:
3403:Tennessee River
3356:
3345:By insular area
3340:
3079:
3074:
3037:
3032:
3031:
3020:
3018:
3014:
3010:
3009:
3005:
3000:
2995:
2994:
2985:
2981:
2975:
2971:
2966:
2962:
2957:
2953:
2948:
2944:
2939:
2935:
2926:
2922:
2917:
2913:
2908:
2891:
2854:
2820:
2801:
2762:
2750:Wynoochee River
2709:
2690:
2651:
2647:
2630:
2591:
2569:Upper Baker Dam
2490:
2461:
2435:
2381:
2374:Swift Reservoir
2328:
2274:
2221:
2168:
2149:
2141:Rocky Reach Dam
2110:
2091:
2083:Rock Island Dam
2052:
2048:
2031:
1943:Earth/rockfill
1893:
1840:
1821:
1806:
1780:
1726:
1697:
1671:
1662:
1637:
1611:
1592:
1577:
1551:
1532:
1493:
1471:Lower Baker Dam
1440:
1421:
1406:
1380:
1361:
1346:
1276:
1254:Lake Chelan Dam
1223:
1211:Nisqually River
1204:
1089:
1063:
1044:
1029:
1003:
973:
892:Lake Washington
870:
868:
842:
823:
784:
681:
628:
616:Skokomish River
574:
562:Skokomish River
537:City of Everett
516:
413:
394:
355:
302:
273:
247:
240:Lake Bonneville
193:
181:Nisqually River
174:
137:
126:
118:
116:
81:
12:
11:
5:
3488:
3486:
3478:
3477:
3472:
3467:
3462:
3452:
3451:
3445:
3444:
3442:
3441:
3436:
3431:
3425:
3423:
3419:
3418:
3416:
3415:
3410:
3405:
3400:
3395:
3390:
3385:
3383:Missouri River
3380:
3375:
3373:Columbia River
3370:
3368:Colorado River
3364:
3362:
3358:
3357:
3355:
3354:
3348:
3346:
3342:
3341:
3339:
3338:
3333:
3328:
3323:
3318:
3313:
3308:
3303:
3298:
3293:
3288:
3286:South Carolina
3283:
3278:
3273:
3268:
3263:
3258:
3253:
3251:North Carolina
3248:
3243:
3238:
3233:
3228:
3223:
3218:
3213:
3208:
3203:
3198:
3193:
3188:
3183:
3178:
3173:
3168:
3163:
3158:
3153:
3148:
3143:
3138:
3133:
3128:
3123:
3118:
3113:
3108:
3103:
3098:
3093:
3087:
3085:
3081:
3080:
3075:
3073:
3072:
3065:
3058:
3050:
3044:
3043:
3036:
3035:External links
3033:
3030:
3029:
3002:
3001:
2999:
2996:
2993:
2992:
2979:
2969:
2960:
2951:
2942:
2933:
2920:
2910:
2909:
2907:
2904:
2903:
2902:
2897:
2890:
2887:
2886:
2885:
2883:Clallam County
2868:
2853:
2850:
2847:
2846:
2845:Hydroelectric
2843:
2838:
2835:
2832:
2829:
2826:
2823:
2818:
2815:
2810:
2805:
2795:
2789:
2788:
2785:
2780:
2777:
2774:
2771:
2768:
2765:
2760:
2757:
2755:Wynoochee Lake
2752:
2747:
2742:
2736:
2735:
2734:Hydroelectric
2732:
2727:
2724:
2721:
2718:
2715:
2712:
2707:
2704:
2699:
2697:Columbia River
2694:
2684:
2678:
2677:
2676:Hydroelectric
2674:
2669:
2666:
2663:
2660:
2657:
2654:
2649:
2644:
2639:
2637:Columbia River
2634:
2624:
2618:
2617:
2616:Hydroelectric
2614:
2609:
2606:
2603:
2600:
2597:
2594:
2589:
2586:
2581:
2576:
2571:
2565:
2564:
2561:
2556:
2553:
2550:
2547:
2544:
2541:
2538:
2535:
2533:
2528:
2523:
2517:
2516:
2513:
2508:
2505:
2502:
2499:
2496:
2493:
2488:
2485:
2480:
2475:
2470:
2464:
2463:
2460:Hydroelectric,
2458:
2453:
2450:
2447:
2444:
2441:
2438:
2433:
2430:
2425:
2423:Columbia River
2420:
2415:
2412:The Dalles Dam
2408:
2407:
2406:Hydroelectric
2404:
2399:
2396:
2393:
2390:
2387:
2384:
2379:
2376:
2371:
2366:
2361:
2355:
2354:
2351:
2346:
2343:
2340:
2337:
2334:
2331:
2326:
2323:
2318:
2312:
2307:
2301:
2300:
2297:
2292:
2289:
2286:
2283:
2280:
2277:
2272:
2269:
2264:
2259:
2254:
2248:
2247:
2246:Hydroelectric
2244:
2239:
2236:
2233:
2230:
2227:
2224:
2219:
2216:
2211:
2206:
2201:
2195:
2194:
2193:Hydroelectric
2191:
2186:
2183:
2180:
2177:
2174:
2171:
2166:
2163:
2158:
2156:Columbia River
2153:
2143:
2137:
2136:
2135:Hydroelectric
2133:
2128:
2125:
2122:
2119:
2116:
2113:
2108:
2105:
2100:
2098:Columbia River
2095:
2085:
2079:
2078:
2077:Hydroelectric
2075:
2070:
2067:
2064:
2061:
2058:
2055:
2050:
2045:
2040:
2038:Columbia River
2035:
2025:
2019:
2018:
2015:
2010:
2007:
2004:
2001:
1998:
1995:
1993:
1990:
1985:
1982:
1977:
1971:
1970:
1969:Flood control
1967:
1962:
1959:
1956:
1953:
1950:
1947:
1944:
1941:
1936:
1931:
1926:
1920:
1919:
1918:Hydroelectric
1916:
1911:
1908:
1905:
1902:
1899:
1896:
1891:
1888:
1883:
1878:
1873:
1867:
1866:
1865:Hydroelectric
1863:
1858:
1855:
1852:
1849:
1846:
1843:
1838:
1835:
1830:
1825:
1815:
1809:
1808:
1805:Hydroelectric,
1803:
1798:
1795:
1792:
1789:
1786:
1783:
1778:
1775:
1770:
1768:Columbia River
1765:
1760:
1753:
1752:
1751:Hydroelectric
1749:
1744:
1741:
1738:
1735:
1732:
1729:
1724:
1721:
1716:
1711:
1706:
1700:
1699:
1698:Hydroelectric
1694:
1689:
1686:
1683:
1680:
1677:
1674:
1669:
1666:
1656:
1651:
1646:
1640:
1639:
1636:Hydroelectric,
1634:
1629:
1626:
1623:
1620:
1617:
1614:
1609:
1606:
1601:
1596:
1586:
1580:
1579:
1576:Hydroelectric,
1574:
1569:
1566:
1563:
1560:
1557:
1554:
1549:
1546:
1541:
1536:
1526:
1520:
1519:
1518:Hydroelectric
1516:
1511:
1508:
1505:
1502:
1499:
1496:
1491:
1488:
1483:
1478:
1473:
1467:
1466:
1465:Hydroelectric
1463:
1458:
1455:
1452:
1449:
1446:
1443:
1438:
1435:
1430:
1425:
1415:
1409:
1408:
1405:Hydroelectric,
1403:
1398:
1395:
1392:
1389:
1386:
1383:
1378:
1375:
1370:
1365:
1355:
1349:
1348:
1343:
1338:
1335:
1332:
1329:
1327:
1325:
1323:
1320:
1315:
1312:
1307:
1303:
1302:
1301:Hydroelectric
1299:
1294:
1291:
1288:
1285:
1282:
1279:
1274:
1271:
1266:
1261:
1256:
1250:
1249:
1248:Hydroelectric
1246:
1241:
1238:
1235:
1232:
1229:
1226:
1221:
1218:
1213:
1208:
1198:
1192:
1191:
1188:
1183:
1180:
1177:
1174:
1171:
1168:
1166:
1163:
1161:Keechelus Lake
1158:
1153:
1148:
1142:
1141:
1138:
1133:
1130:
1127:
1124:
1121:
1118:
1116:
1113:
1108:
1103:
1098:
1092:
1091:
1088:Hydroelectric,
1086:
1081:
1078:
1075:
1072:
1069:
1066:
1061:
1058:
1056:Lake Sacajawea
1053:
1048:
1038:
1036:Ice Harbor Dam
1032:
1031:
1028:Hydroelectric,
1026:
1021:
1018:
1015:
1012:
1009:
1006:
1001:
998:
993:
991:Columbia River
988:
983:
976:
975:
972:Flood control,
970:
965:
962:
959:
956:
953:
950:
948:
945:
940:
935:
930:
924:
923:
920:
915:
912:
909:
906:
903:
900:
897:
894:
889:
884:
879:
873:
872:
871:Flood control
869:Hydroelectric,
865:
860:
857:
854:
851:
848:
845:
840:
837:
832:
830:Columbia River
827:
817:
811:
810:
809:Hydroelectric
807:
802:
799:
796:
793:
790:
787:
782:
779:
774:
769:
764:
758:
757:
754:
749:
746:
743:
740:
737:
734:
732:
729:
724:
719:
714:
708:
707:
706:Hydroelectric
704:
699:
696:
693:
690:
687:
684:
679:
676:
671:
666:
661:
655:
654:
653:Hydroelectric
651:
646:
643:
640:
637:
634:
631:
626:
623:
618:
612:
607:
601:
600:
599:Hydroelectric
597:
592:
589:
586:
583:
580:
577:
572:
569:
564:
558:
553:
547:
546:
543:
534:
531:
528:
525:
522:
519:
514:
511:
506:
501:
496:
490:
489:
486:
481:
478:
475:
472:
469:
466:
464:
461:
456:
454:Cle Elum River
451:
446:
440:
439:
438:Hydroelectric
436:
431:
428:
425:
422:
419:
416:
411:
408:
403:
401:Columbia River
398:
388:
382:
381:
380:Hydroelectric
378:
373:
370:
367:
364:
361:
358:
353:
350:
345:
340:
335:
333:Box Canyon Dam
329:
328:
327:Hydroelectric
325:
320:
317:
314:
311:
308:
305:
300:
297:
292:
287:
282:
276:
275:
272:Hydroelectric,
270:
265:
262:
259:
256:
253:
250:
245:
242:
237:
235:Columbia River
232:
227:
224:Bonneville Dam
220:
219:
218:Hydroelectric
216:
211:
208:
205:
202:
199:
196:
191:
188:
183:
178:
168:
162:
161:
156:
151:
146:
140:
139:
134:
131:
128:
123:
120:
113:
110:
107:
104:
101:
93:
92:
88:
87:
80:
77:
69:O'Sullivan Dam
57:Columbia River
13:
10:
9:
6:
4:
3:
2:
3487:
3476:
3473:
3471:
3468:
3466:
3463:
3461:
3458:
3457:
3455:
3440:
3437:
3435:
3432:
3430:
3427:
3426:
3424:
3420:
3414:
3411:
3409:
3406:
3404:
3401:
3399:
3396:
3394:
3391:
3389:
3386:
3384:
3381:
3379:
3376:
3374:
3371:
3369:
3366:
3365:
3363:
3359:
3353:
3350:
3349:
3347:
3343:
3337:
3334:
3332:
3329:
3327:
3326:West Virginia
3324:
3322:
3319:
3317:
3314:
3312:
3309:
3307:
3304:
3302:
3299:
3297:
3294:
3292:
3289:
3287:
3284:
3282:
3279:
3277:
3274:
3272:
3269:
3267:
3264:
3262:
3259:
3257:
3254:
3252:
3249:
3247:
3244:
3242:
3239:
3237:
3234:
3232:
3231:New Hampshire
3229:
3227:
3224:
3222:
3219:
3217:
3214:
3212:
3209:
3207:
3204:
3202:
3199:
3197:
3194:
3192:
3191:Massachusetts
3189:
3187:
3184:
3182:
3179:
3177:
3174:
3172:
3169:
3167:
3164:
3162:
3159:
3157:
3154:
3152:
3149:
3147:
3144:
3142:
3139:
3137:
3134:
3132:
3129:
3127:
3124:
3122:
3119:
3117:
3114:
3112:
3109:
3107:
3104:
3102:
3099:
3097:
3094:
3092:
3089:
3088:
3086:
3082:
3078:
3071:
3066:
3064:
3059:
3057:
3052:
3051:
3048:
3042:
3039:
3038:
3034:
3013:
3007:
3004:
2997:
2989:
2983:
2980:
2973:
2970:
2964:
2961:
2955:
2952:
2946:
2943:
2937:
2934:
2930:
2924:
2921:
2915:
2912:
2905:
2901:
2898:
2896:
2893:
2892:
2888:
2884:
2880:
2876:
2872:
2869:
2867:
2863:
2859:
2856:
2855:
2851:
2844:
2842:
2839:
2836:
2833:
2830:
2827:
2824:
2819:
2816:
2814:
2811:
2809:
2806:
2804:
2799:
2796:
2794:
2791:
2790:
2787:Water supply
2786:
2784:
2781:
2778:
2775:
2772:
2769:
2766:
2761:
2758:
2756:
2753:
2751:
2748:
2746:
2743:
2741:
2740:Wynoochee Dam
2738:
2737:
2733:
2731:
2728:
2725:
2722:
2719:
2716:
2713:
2708:
2705:
2703:
2700:
2698:
2695:
2693:
2688:
2685:
2683:
2680:
2679:
2675:
2673:
2670:
2667:
2664:
2661:
2658:
2655:
2650:
2645:
2643:
2640:
2638:
2635:
2633:
2628:
2625:
2623:
2620:
2619:
2615:
2613:
2610:
2607:
2604:
2601:
2598:
2595:
2590:
2587:
2585:
2582:
2580:
2577:
2575:
2572:
2570:
2567:
2566:
2562:
2560:
2557:
2554:
2551:
2548:
2545:
2542:
2539:
2536:
2534:
2532:
2529:
2527:
2524:
2522:
2519:
2518:
2514:
2512:
2509:
2506:
2503:
2500:
2497:
2494:
2489:
2486:
2484:
2481:
2479:
2476:
2474:
2471:
2469:
2466:
2465:
2459:
2457:
2454:
2451:
2448:
2445:
2442:
2439:
2434:
2431:
2429:
2426:
2424:
2421:
2419:
2416:
2413:
2409:
2405:
2403:
2400:
2397:
2394:
2391:
2388:
2385:
2380:
2377:
2375:
2372:
2370:
2367:
2365:
2362:
2360:
2357:
2356:
2353:Water supply
2352:
2350:
2347:
2344:
2341:
2338:
2335:
2332:
2327:
2324:
2322:
2319:
2317:
2313:
2311:
2308:
2306:
2303:
2302:
2299:Water supply
2298:
2296:
2293:
2290:
2287:
2284:
2281:
2278:
2273:
2270:
2268:
2265:
2263:
2260:
2258:
2255:
2253:
2250:
2249:
2245:
2243:
2240:
2237:
2234:
2231:
2228:
2225:
2220:
2217:
2215:
2212:
2210:
2207:
2205:
2202:
2200:
2197:
2196:
2192:
2190:
2187:
2184:
2181:
2178:
2175:
2172:
2167:
2164:
2162:
2159:
2157:
2154:
2152:
2147:
2144:
2142:
2139:
2138:
2134:
2132:
2129:
2126:
2123:
2120:
2117:
2114:
2109:
2106:
2104:
2101:
2099:
2096:
2094:
2089:
2086:
2084:
2081:
2080:
2076:
2074:
2071:
2068:
2065:
2062:
2059:
2056:
2051:
2046:
2044:
2041:
2039:
2036:
2034:
2029:
2026:
2024:
2021:
2020:
2016:
2014:
2011:
2008:
2005:
2002:
1999:
1996:
1994:
1991:
1989:
1986:
1983:
1981:
1978:
1976:
1973:
1972:
1968:
1966:
1963:
1960:
1957:
1954:
1951:
1948:
1945:
1942:
1940:
1937:
1935:
1932:
1930:
1927:
1925:
1922:
1921:
1917:
1915:
1912:
1909:
1906:
1903:
1900:
1897:
1892:
1889:
1887:
1884:
1882:
1881:Cowlitz River
1879:
1877:
1874:
1872:
1871:Mossyrock Dam
1869:
1868:
1864:
1862:
1859:
1856:
1853:
1850:
1847:
1844:
1839:
1837:Arch-gravity
1836:
1834:
1831:
1829:
1826:
1824:
1819:
1816:
1814:
1811:
1810:
1804:
1802:
1799:
1796:
1793:
1790:
1787:
1784:
1779:
1776:
1774:
1771:
1769:
1766:
1764:
1761:
1758:
1754:
1750:
1748:
1745:
1742:
1739:
1736:
1733:
1730:
1725:
1723:Arch-gravity
1722:
1720:
1719:Lake Mayfield
1717:
1715:
1714:Cowlitz River
1712:
1710:
1707:
1705:
1702:
1701:
1696:Water supply,
1695:
1693:
1690:
1687:
1684:
1681:
1678:
1675:
1670:
1668:Arch-gravity
1667:
1665:
1660:
1657:
1655:
1652:
1650:
1647:
1645:
1642:
1641:
1635:
1633:
1630:
1627:
1624:
1621:
1618:
1615:
1610:
1607:
1605:
1602:
1600:
1597:
1595:
1590:
1587:
1585:
1582:
1581:
1575:
1573:
1570:
1567:
1564:
1561:
1558:
1555:
1550:
1547:
1545:
1542:
1540:
1537:
1535:
1530:
1527:
1525:
1522:
1521:
1517:
1515:
1512:
1509:
1506:
1503:
1500:
1497:
1492:
1489:
1487:
1484:
1482:
1479:
1477:
1474:
1472:
1469:
1468:
1464:
1462:
1459:
1456:
1453:
1450:
1447:
1444:
1439:
1436:
1434:
1431:
1429:
1428:Spokane River
1426:
1424:
1419:
1416:
1414:
1413:Long Lake Dam
1411:
1410:
1404:
1402:
1399:
1396:
1393:
1390:
1387:
1384:
1379:
1376:
1374:
1371:
1369:
1366:
1364:
1359:
1356:
1354:
1351:
1350:
1344:
1342:
1339:
1336:
1333:
1330:
1328:
1326:
1324:
1321:
1319:
1316:
1313:
1311:
1308:
1305:
1304:
1300:
1298:
1295:
1292:
1289:
1286:
1283:
1280:
1275:
1272:
1270:
1267:
1265:
1262:
1260:
1257:
1255:
1252:
1251:
1247:
1245:
1242:
1239:
1236:
1233:
1230:
1227:
1222:
1219:
1217:
1214:
1212:
1209:
1207:
1202:
1199:
1197:
1194:
1193:
1189:
1187:
1184:
1181:
1178:
1175:
1172:
1169:
1167:
1164:
1162:
1159:
1157:
1154:
1152:
1149:
1147:
1146:Keechelus Dam
1144:
1143:
1139:
1137:
1134:
1131:
1128:
1125:
1122:
1119:
1117:
1114:
1112:
1109:
1107:
1106:Kachess River
1104:
1102:
1099:
1097:
1094:
1093:
1087:
1085:
1082:
1079:
1076:
1073:
1070:
1067:
1062:
1059:
1057:
1054:
1052:
1049:
1047:
1042:
1039:
1037:
1034:
1033:
1027:
1025:
1022:
1019:
1016:
1013:
1010:
1007:
1002:
999:
997:
996:Lake Umatilla
994:
992:
989:
987:
984:
981:
977:
974:Water supply
971:
969:
966:
963:
960:
957:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
929:
926:
925:
921:
919:
916:
913:
910:
907:
904:
901:
898:
895:
893:
890:
888:
885:
883:
880:
878:
875:
874:
866:
864:
861:
858:
855:
852:
849:
846:
841:
838:
836:
833:
831:
828:
826:
821:
818:
816:
813:
812:
808:
806:
803:
800:
797:
794:
791:
788:
783:
780:
778:
775:
773:
770:
768:
765:
763:
760:
759:
755:
753:
750:
747:
744:
741:
738:
735:
733:
730:
728:
725:
723:
720:
718:
715:
713:
712:Dry Falls Dam
710:
709:
705:
703:
700:
697:
694:
691:
688:
685:
680:
677:
675:
672:
670:
667:
665:
662:
660:
657:
656:
652:
650:
647:
644:
641:
638:
635:
632:
627:
624:
622:
619:
617:
613:
611:
608:
606:
603:
602:
598:
596:
593:
590:
587:
584:
581:
578:
573:
570:
568:
565:
563:
559:
557:
554:
552:
549:
548:
545:Water supply
544:
542:
538:
535:
532:
529:
526:
523:
520:
515:
512:
510:
507:
505:
502:
500:
497:
495:
492:
491:
487:
485:
482:
479:
476:
473:
470:
467:
465:
462:
460:
459:Cle Elum Lake
457:
455:
452:
450:
447:
445:
442:
441:
437:
435:
432:
429:
426:
423:
420:
417:
412:
409:
407:
404:
402:
399:
397:
392:
389:
387:
384:
383:
379:
377:
374:
371:
368:
365:
362:
359:
354:
351:
349:
346:
344:
341:
339:
336:
334:
331:
330:
326:
324:
321:
318:
315:
312:
309:
306:
301:
299:Arch-gravity
298:
296:
295:Boundary Lake
293:
291:
288:
286:
283:
281:
278:
277:
271:
269:
266:
263:
260:
257:
254:
251:
246:
243:
241:
238:
236:
233:
231:
228:
225:
221:
217:
215:
212:
209:
206:
203:
200:
197:
192:
189:
187:
184:
182:
179:
177:
172:
169:
167:
164:
163:
160:
157:
155:
152:
150:
147:
145:
142:
141:
98:
89:
84:
78:
76:
74:
70:
66:
65:Cowlitz River
62:
61:Mossyrock Dam
58:
54:
49:
47:
43:
39:
35:
31:
24:
20:
16:
3361:By watershed
3320:
3291:South Dakota
3281:Rhode Island
3276:Pennsylvania
3256:North Dakota
3019:. Retrieved
3006:
2982:
2972:
2963:
2954:
2945:
2936:
2923:
2914:
2852:Removed dams
2745:Grays Harbor
2702:Lake Pateros
2642:Lake Wanapum
2483:Rimrock Lake
2478:Tieton River
2209:Skagit River
1914:Tacoma Power
1773:Lake Wallula
1747:Tacoma Power
1704:Mayfield Dam
1664:Masonry Pool
1486:Lake Shannon
1264:Chelan River
1244:Tacoma Power
1196:LaGrande Dam
1156:Yakima River
1111:Kachess Lake
980:John Day Dam
772:Skagit River
722:Grand Coulee
669:Skagit River
649:Tacoma Power
621:Lake Kokanee
595:Tacoma Power
567:Lake Cushman
504:Sultan River
494:Culmback Dam
444:Cle Elum Dam
338:Pend Oreille
285:Pend Oreille
280:Boundary Dam
214:Tacoma Power
50:
27:
15:
3352:Puerto Rico
3206:Mississippi
3121:Connecticut
3021:20 November
2879:Elwha River
2808:Lewis River
2648:Embankment
2622:Wanapum Dam
2579:Baker River
2515:Irrigation
2462:navigation
2428:Lake Celilo
2369:Lewis River
2314:South Fork
2161:Lake Entiat
2049:Embankment
2017:Irrigation
1984:Off-stream
1934:White River
1833:Lake Merwin
1828:Lewis River
1807:Navigation
1654:Cedar River
1644:Masonry Dam
1638:Navigation
1599:Snake River
1594:Walla Walla
1578:Navigation
1539:Snake River
1481:Baker River
1407:Navigation
1368:Snake River
1345:Recreation,
1314:Off-stream
1269:Lake Chelan
1190:Irrigation
1140:Irrigation
1096:Kachess Dam
1090:Navigation
1051:Snake River
1046:Walla Walla
1030:Navigation
938:Green River
922:Navigation
867:Irrigation,
856:11,795,000
756:Irrigation
674:Diablo Lake
614:North Fork
560:North Fork
488:Irrigation
274:Navigation
138:purpose(s)
46:King County
3454:Categories
3393:Rio Grande
3388:Ohio River
3321:Washington
3241:New Mexico
3236:New Jersey
3111:California
2998:References
2858:Condit Dam
2841:PacifiCorp
2817:Earthfill
2584:Baker Lake
2537:Earthfill
2487:Earthfill
2468:Tieton Dam
2402:PacifiCorp
2378:Earthfill
2325:Earthfill
2316:Tolt River
2271:Earthfill
2235:1,770,000
2232:1,435,000
1992:Earthfill
1907:2,078,000
1904:1,685,000
1886:Riffe Lake
1861:PacifiCorp
1813:Merwin Dam
1794:1,670,000
1791:1,350,000
1757:McNary Dam
1373:Lake Bryan
1322:Earthfill
1318:Lake Tapps
1165:Earthfill
1115:Earthfill
1017:3,120,000
1014:2,530,000
947:Earthfill
853:9,562,000
777:Gorge Lake
745:1,573,000
742:1,275,000
731:Earthfill
727:Banks Lake
659:Diablo Dam
509:Spada Lake
463:Earthfill
186:Alder Lake
109:Reservoir
73:Crab Creek
42:Washington
38:U.S. state
34:reservoirs
3331:Wisconsin
3296:Tennessee
3201:Minnesota
3176:Louisiana
2929:North Dam
2877:, on the
2871:Elwha Dam
2860:, on the
2813:Yale Lake
2682:Wells Dam
2418:Klickitat
2359:Swift Dam
2295:TransAlta
2214:Ross Lake
1975:Pinto Dam
1433:Long Lake
986:Klickitat
762:Gorge Dam
513:Rockfill
499:Snohomish
166:Alder Dam
127:capacity
125:Reservoir
115:Installed
3316:Virginia
3266:Oklahoma
3246:New York
3221:Nebraska
3211:Missouri
3196:Michigan
3186:Maryland
3171:Kentucky
3151:Illinois
3126:Delaware
3116:Colorado
3106:Arkansas
3084:By state
2889:See also
2834:496,000
2831:402,000
2793:Yale Dam
2759:Gravity
2723:408,500
2720:331,200
2706:Gravity
2665:982,000
2662:796,000
2646:Gravity/
2632:Kittitas
2605:352,000
2602:285,000
2552:200,000
2549:160,000
2504:251,100
2501:203,600
2449:410,000
2446:330,000
2432:Gravity
2395:932,000
2392:755,600
2364:Skamania
2257:Thurston
2199:Ross Dam
2182:471,000
2179:382,000
2165:Gravity
2124:162,000
2121:131,000
2107:Gravity
2066:292,500
2063:237,100
2047:Gravity/
1958:131,000
1955:106,000
1854:521,000
1851:422,000
1777:Gravity
1740:164,995
1737:133,764
1685:115,800
1625:533,000
1622:432,000
1608:Gravity
1589:Franklin
1565:543,000
1562:440,200
1548:Gravity
1529:Garfield
1507:199,170
1504:161,470
1454:130,000
1451:105,000
1437:Gravity
1394:636,800
1391:516,300
1377:Gravity
1358:Columbia
1290:835,600
1287:677,400
1273:Gravity
1220:Gravity
1206:Thurston
1179:194,800
1176:157,900
1151:Kittitas
1129:295,000
1126:239,000
1101:Kittitas
1077:307,000
1074:249,000
1060:Gravity
1041:Franklin
1000:Gravity
961:168,600
958:136,700
911:565,000
908:458,000
896:Gravity
839:Gravity
825:Okanogan
781:Gravity
695:109,200
588:559,300
585:453,400
530:204,479
527:165,774
477:538,900
474:436,900
449:Kittitas
427:636,000
424:516,000
410:Gravity
396:Okanogan
352:Gravity
316:117,000
261:662,000
258:537,000
244:Gravity
230:Skamania
207:298,440
204:241,950
176:Thurston
117:capacity
3336:Wyoming
3311:Vermont
3216:Montana
3156:Indiana
3136:Georgia
3131:Florida
3101:Arizona
3091:Alabama
2803:Cowlitz
2776:85,610
2773:69,405
2692:Douglas
2652:1,040.0
2574:Whatcom
2526:Cowlitz
2436:1,878.3
2342:71,400
2339:57,900
2288:42,900
2285:34,800
2204:Whatcom
2169:1,299.6
2151:Douglas
2093:Douglas
2006:26,100
2003:21,200
1823:Cowlitz
1682:93,900
1534:Whitman
1423:Stevens
1418:Lincoln
1363:Whitman
1334:59,525
1331:48,258
1004:2,160.0
843:6,809.0
798:12,000
767:Whatcom
692:88,500
664:Whatcom
414:2,620.0
391:Douglas
369:74,000
366:60,000
313:95,000
303:1,070.0
248:1,242.0
154:acre.ft
136:Primary
122:Height
103:County
63:on the
55:on the
36:in the
3271:Oregon
3226:Nevada
3166:Kansas
3141:Hawaii
3096:Alaska
2687:Chelan
2473:Yakima
2146:Chelan
2088:Chelan
2033:Yakima
1763:Benton
1476:Skagit
1461:Avista
1310:Pierce
1259:Chelan
1237:3,300
1234:2,700
1201:Pierce
795:9,700
642:9,900
639:8,000
171:Pierce
133:Owner
106:River
3422:Other
3301:Texas
3181:Maine
3146:Idaho
3015:(PDF)
2977:Pool.
2906:Notes
2837:1953
2821:134.0
2798:Clark
2779:1972
2726:1967
2710:851.4
2668:1963
2627:Grant
2608:1959
2588:Arch
2555:1989
2507:1925
2452:1957
2398:1958
2382:240.0
2345:1964
2291:1970
2238:1949
2222:460.0
2218:Arch
2185:1969
2127:1933
2111:623.7
2069:1961
2053:955.6
2028:Grant
2009:1948
1980:Grant
1961:1948
1910:1968
1894:300.0
1890:Arch
1876:Lewis
1857:1931
1841:136.0
1818:Clark
1797:1954
1781:986.0
1743:1963
1727:162.0
1709:Lewis
1688:1915
1628:1969
1612:810.0
1568:1975
1552:810.0
1510:1925
1490:Arch
1457:1915
1397:1970
1381:810.0
1337:1911
1293:1927
1240:1945
1182:1917
1132:1912
1080:1962
1064:603.0
1020:1971
964:1961
914:1916
859:1942
820:Grant
801:1961
785:199.2
748:1949
717:Grant
698:1930
682:129.0
678:Arch
645:1930
625:Arch
610:Mason
591:1926
571:Arch
556:Mason
533:1965
517:112.0
480:1933
430:1979
372:1956
319:1967
264:1937
210:1945
190:Arch
130:Year
119:(MW)
112:Type
3306:Utah
3261:Ohio
3161:Iowa
3023:2022
2873:and
2825:323
2767:175
2763:10.8
2714:160
2656:185
2596:312
2592:91.0
2543:184
2495:319
2491:15.6
2440:200
2389:156
2386:512
2333:200
2329:6.55
2310:King
2279:190
2229:160
2226:540
2173:130
2115:135
2057:178
1997:130
1952:132
1949:432
1929:King
1901:185
1898:606
1845:313
1785:183
1731:250
1676:215
1672:30.0
1649:King
1616:100
1556:100
1498:285
1494:79.0
1445:213
1441:71.0
1277:59.2
1228:192
1224:65.0
1170:128
1120:112
1068:100
1008:184
952:235
933:King
905:7.9
882:King
850:170
847:550
789:300
736:123
689:119
686:389
633:175
629:81.0
579:235
575:43.2
521:262
468:165
418:135
356:90.0
310:100
307:340
252:197
201:100
198:330
194:50.0
100:Dam
86:Key
79:List
32:and
30:dams
2881:in
2864:in
2828:98
2770:53
2717:49
2659:56
2599:95
2546:56
2498:97
2443:61
2336:61
2282:58
2275:1.0
2176:40
2118:41
2060:54
2000:40
1848:95
1788:56
1734:76
1679:66
1619:30
1559:30
1501:87
1448:65
1388:29
1385:96
1284:12
1281:40
1231:59
1173:39
1123:34
1071:30
1011:56
955:72
902:26
792:91
739:37
636:53
582:72
524:80
471:50
421:41
363:19
360:62
255:60
159:dam
71:on
40:of
3456::
2540:0
2414:â€
1946:0
1759:â€
982:â€
899:0
539:,
226:â€
144:ft
3069:e
3062:t
3055:v
3025:.
2931:.
2800:/
2689:/
2629:/
2148:/
2090:/
2030:/
1820:/
1661:/
1591:/
1531:/
1420:/
1360:/
1203:/
1043:/
822:/
393:/
173:/
149:m
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