40:
1076:
1048:
1062:
304:
287:. The dam also serves wildlife resources, forest conservation, and public recreational uses. The John H. Kerr Dam currently produces over 426 GWh of electricity annually and has prevented over $ 385 million in flood damage since completion. The dam is named after
323:
in the area that could support a large concrete dam. During early construction, the project was called Buggs Island Lake after a downstream island which was named after Samuel Bugg, an 18th-century early pioneer. The
1114:
1134:
1144:
1124:
1154:
383:
within the power-plant produce 32 MW each and one smaller unit produces 12 MW. The hydro-power plant operates at about 83% efficiency.
69:
395:
1139:
1094:
1002:
971:
276:
134:
53:
398:
and about one half of the power is transmitted to various government preference customers such as rural
Cooperatives.
325:
312:
1022:
1119:
316:
1089:
1081:
1149:
1129:
359:
were installed to maintain downstream flows. Construction was completed and the dam was opened in 1953.
380:
347:
tunnel or gallery was built in order to fill gaps between the dam and foundation with concrete. The
391:
336:
39:
387:
225:
368:
284:
307:
Tainter gate from the back, or spillway, on the John H. Kerr Dam, Boydton, Virginia (USACE)
1053:
1006:
372:
218:
292:
238:
1108:
880:
332:
280:
264:
212:
159:
999:
1067:
352:
288:
17:
1075:
356:
1043:
200:
84:
71:
1099:
1061:
966:
340:
272:
190:
303:
376:
348:
268:
256:
231:
57:
320:
319:
but did not commence until 1947. The site was selected because of the
344:
302:
1018:
260:
244:
146:
311:
Construction of the John H. Kerr dam was authorized by the
328:
renamed the project the John H. Kerr Dam later in 1951.
1115:
Buildings and structures in
Mecklenburg County, Virginia
295:
who was instrumental in authorizing the construction.
371:
plant within the John H. Kerr Dam contains 7 vertical
237:
224:
211:
206:
196:
186:
181:
173:
165:
155:
145:
140:
130:
115:
100:
63:
49:
32:
331:The John H. Kerr Dam Project consisted of a dam,
8:
410:Climate data for John H. Kerr Dam, Virginia
995:
993:
991:
989:
987:
355:for overflow and at the base of the dam, 6-
1135:United States Army Corps of Engineers dams
953:Source: xmACIS2 (Monthly Climate Normals)
406:
339:. The dam was built in 53 sections called
279:between 1947 and 1953 for the purposes of
38:
29:
394:. Overall, the power is regulated by the
386:58% of the power sold is transmitted to
1145:Energy infrastructure completed in 1953
1095:USACE John H. Kerr Dam Power Production
983:
1125:Hydroelectric power plants in Virginia
7:
25:
396:Southeastern Power Administration
1100:Roanoke River Stages & Flows
1074:
1060:
1046:
1019:"NOAA 1981-2010 Climate Normals"
1155:1953 establishments in Virginia
972:Kerr Lake State Recreation Area
1090:John H. Kerr Dam and Reservoir
1:
1023:NOAA Regional Climate Centers
201:50,000 acres (20,000 ha)
277:U.S. Army Corps of Engineers
135:U.S. Army Corps of Engineers
669:Mean daily minimum °F (°C)
599:Mean daily maximum °F (°C)
326:82nd United States Congress
313:78th United States Congress
299:Background and construction
275:. The dam was built by the
1171:
952:
409:
177:2,785 ft (849 m)
878:
808:
738:
668:
598:
528:
458:
453:
450:
447:
444:
441:
438:
435:
432:
429:
426:
423:
420:
417:
414:
375:capable of producing 227
317:Flood Control Act of 1944
37:
1082:Renewable energy portal
226:Installed capacity
169:144 ft (44 m)
101:Construction began
1140:Dams completed in 1953
308:
239:Annual generation
739:Mean minimum °F (°C)
529:Mean maximum °F (°C)
306:
291:, a Congressman from
147:Type of dam
85:36.59806°N 78.29861°W
1000:John H. Kerr Project
459:Record high °F (°C)
27:Dam in Virginia, USA
809:Record low °F (°C)
90:36.59806; -78.29861
81: /
18:Kerr Dam (Virginia)
1005:2009-12-19 at the
309:
54:Mecklenburg County
957:
956:
363:Hydro power-plant
315:in 1944 with the
250:
249:
197:Surface area
141:Dam and spillways
116:Opening date
16:(Redirected from
1162:
1120:Dams in Virginia
1084:
1079:
1078:
1070:
1065:
1064:
1056:
1051:
1050:
1049:
1033:
1032:
1030:
1029:
1015:
1009:
997:
407:
253:John H. Kerr Dam
151:Concrete gravity
126:
124:
111:
109:
96:
95:
93:
92:
91:
86:
82:
79:
78:
77:
74:
44:John H. Kerr Dam
42:
33:John H. Kerr Dam
30:
21:
1170:
1169:
1165:
1164:
1163:
1161:
1160:
1159:
1105:
1104:
1080:
1073:
1066:
1059:
1054:Virginia portal
1052:
1047:
1045:
1042:
1037:
1036:
1027:
1025:
1017:
1016:
1012:
1007:Wayback Machine
998:
985:
980:
963:
958:
947:
942:
937:
932:
927:
922:
917:
912:
907:
902:
897:
892:
887:
873:
868:
863:
858:
853:
848:
843:
838:
833:
828:
823:
818:
813:
803:
798:
793:
788:
783:
778:
773:
768:
763:
758:
753:
748:
743:
733:
728:
723:
718:
713:
708:
703:
698:
693:
688:
683:
678:
673:
663:
658:
653:
648:
643:
638:
633:
628:
623:
618:
613:
608:
603:
593:
588:
583:
578:
573:
568:
563:
558:
553:
548:
543:
538:
533:
523:
518:
513:
508:
503:
498:
493:
488:
483:
478:
473:
468:
463:
404:
392:Progress Energy
390:and 42% to the
388:Dominion Energy
365:
351:consists of 22-
301:
263:located on the
122:
120:
107:
105:
89:
87:
83:
80:
75:
72:
70:
68:
67:
45:
28:
23:
22:
15:
12:
11:
5:
1168:
1166:
1158:
1157:
1152:
1147:
1142:
1137:
1132:
1127:
1122:
1117:
1107:
1106:
1103:
1102:
1097:
1092:
1086:
1085:
1071:
1057:
1041:
1040:External links
1038:
1035:
1034:
1010:
982:
981:
979:
976:
975:
974:
969:
962:
959:
955:
954:
950:
949:
944:
939:
934:
929:
924:
919:
914:
909:
904:
899:
894:
889:
884:
876:
875:
870:
865:
860:
855:
850:
845:
840:
835:
830:
825:
820:
815:
810:
806:
805:
800:
795:
790:
785:
780:
775:
770:
765:
760:
755:
750:
745:
740:
736:
735:
730:
725:
720:
715:
710:
705:
700:
695:
690:
685:
680:
675:
670:
666:
665:
660:
655:
650:
645:
640:
635:
630:
625:
620:
615:
610:
605:
600:
596:
595:
590:
585:
580:
575:
570:
565:
560:
555:
550:
545:
540:
535:
530:
526:
525:
520:
515:
510:
505:
500:
495:
490:
485:
480:
475:
470:
465:
460:
456:
455:
452:
449:
446:
443:
440:
437:
434:
431:
428:
425:
422:
419:
416:
412:
411:
405:
403:
400:
364:
361:
300:
297:
293:North Carolina
248:
247:
241:
235:
234:
228:
222:
221:
215:
209:
208:
204:
203:
198:
194:
193:
188:
184:
183:
179:
178:
175:
171:
170:
167:
163:
162:
157:
153:
152:
149:
143:
142:
138:
137:
132:
128:
127:
117:
113:
112:
102:
98:
97:
65:
61:
60:
51:
47:
46:
43:
35:
34:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
1167:
1156:
1153:
1151:
1150:Roanoke River
1148:
1146:
1143:
1141:
1138:
1136:
1133:
1131:
1128:
1126:
1123:
1121:
1118:
1116:
1113:
1112:
1110:
1101:
1098:
1096:
1093:
1091:
1088:
1087:
1083:
1077:
1072:
1069:
1063:
1058:
1055:
1044:
1039:
1024:
1020:
1014:
1011:
1008:
1004:
1001:
996:
994:
992:
990:
988:
984:
977:
973:
970:
968:
965:
964:
960:
951:
945:
940:
935:
930:
925:
920:
915:
910:
905:
900:
895:
890:
885:
882:
881:precipitation
877:
871:
866:
861:
856:
851:
846:
841:
836:
831:
826:
821:
816:
811:
807:
801:
796:
791:
786:
781:
776:
771:
766:
761:
756:
751:
746:
741:
737:
731:
726:
721:
716:
711:
706:
701:
696:
691:
686:
681:
676:
671:
667:
661:
656:
651:
646:
641:
636:
631:
626:
621:
616:
611:
606:
601:
597:
591:
586:
581:
576:
571:
566:
561:
556:
551:
546:
541:
536:
531:
527:
521:
516:
511:
506:
501:
496:
491:
486:
481:
476:
471:
466:
461:
457:
413:
408:
401:
399:
397:
393:
389:
384:
382:
378:
374:
373:Francis units
370:
362:
360:
358:
354:
353:tainter gates
350:
346:
342:
338:
334:
329:
327:
322:
318:
314:
305:
298:
296:
294:
290:
286:
282:
281:flood control
278:
274:
270:
266:
265:Roanoke River
262:
258:
254:
246:
242:
240:
236:
233:
229:
227:
223:
220:
219:Francis units
216:
214:
210:
207:Power Station
205:
202:
199:
195:
192:
189:
185:
180:
176:
172:
168:
164:
161:
160:Roanoke River
158:
154:
150:
148:
144:
139:
136:
133:
129:
118:
114:
103:
99:
94:
66:
62:
59:
58:Virginia, USA
55:
52:
48:
41:
36:
31:
19:
1130:Gravity dams
1068:Water portal
1026:. Retrieved
1013:
883:inches (mm)
385:
379:. Six large
366:
357:sluice gates
330:
310:
289:John H. Kerr
252:
251:
961:Other links
369:hydro-power
271:, creating
131:Operator(s)
88: /
64:Coordinates
1109:Categories
1028:2019-12-24
978:References
381:generators
337:switchyard
333:powerhouse
285:hydropower
76:78°17′55″W
73:36°35′53″N
967:Kerr Lake
341:monoliths
273:Kerr Lake
191:Kerr Lake
182:Reservoir
1003:Archived
948:(1,087)
879:Average
349:spillway
345:grouting
269:Virginia
259:gravity-
257:concrete
243:426.749
213:Turbines
156:Impounds
50:Location
729:(−0.4)
714:(15.7)
709:(19.6)
704:(20.7)
699:(18.2)
694:(13.0)
679:(−0.9)
674:(−2.1)
664:(21.9)
659:(11.6)
654:(17.6)
649:(22.9)
644:(28.4)
639:(31.9)
634:(32.7)
629:(30.8)
624:(26.3)
619:(22.0)
614:(16.4)
609:(11.9)
402:Climate
321:granite
187:Creates
121: (
106: (
923:(100)
918:(130)
898:(107)
874:(−21)
869:(−15)
864:(−11)
824:(−14)
819:(−18)
814:(−21)
804:(−13)
744:(−12)
734:(8.9)
724:(4.0)
719:(8.7)
689:(7.7)
684:(2.6)
604:(9.8)
415:Month
283:, and
174:Length
166:Height
946:42.81
943:(82)
938:(78)
933:(85)
928:(88)
913:(90)
908:(91)
903:(84)
893:(70)
888:(84)
859:(−7)
834:(−3)
829:(−6)
799:(−9)
794:(−4)
779:(14)
774:(14)
769:(11)
759:(−1)
754:(−6)
749:(−8)
594:(38)
589:(22)
584:(26)
579:(31)
574:(34)
569:(37)
564:(37)
559:(36)
554:(33)
549:(31)
544:(27)
539:(22)
534:(21)
524:(42)
519:(27)
514:(32)
509:(39)
504:(39)
499:(42)
494:(41)
489:(42)
484:(37)
479:(34)
474:(32)
469:(28)
464:(27)
454:Year
941:3.24
936:3.09
931:3.33
926:3.47
921:3.93
916:5.10
911:3.53
906:3.58
901:3.30
896:4.20
891:2.75
886:3.29
854:(1)
849:(7)
844:(8)
839:(3)
789:(0)
784:(7)
764:(4)
732:48.1
727:31.2
722:39.2
717:47.6
712:60.2
707:67.2
702:69.3
697:64.8
692:55.4
687:45.9
682:36.7
677:30.3
672:28.3
662:71.4
657:52.9
652:63.6
647:73.3
642:83.1
637:89.4
632:90.9
627:87.4
622:79.3
617:71.6
612:61.5
607:53.5
602:49.7
451:Dec
448:Nov
445:Oct
442:Sep
439:Aug
436:Jul
433:Jun
430:May
427:Apr
424:Mar
421:Feb
418:Jan
367:The
343:. A
335:and
230:227
123:1953
119:1953
108:1947
104:1947
592:100
522:108
507:102
502:103
497:108
492:106
487:107
267:in
261:dam
255:is
245:GWh
1111::
1021:.
986:^
872:−5
862:13
857:19
852:33
847:44
842:47
837:37
832:27
827:21
812:−5
797:16
792:24
787:32
782:45
777:57
772:58
767:51
762:40
757:30
752:21
747:17
742:11
587:71
582:78
577:87
572:93
567:98
562:98
557:96
552:91
547:87
542:81
537:72
532:69
517:81
512:90
482:99
477:94
472:90
467:83
462:80
377:MW
232:MW
217:7
56:,
1031:.
867:5
822:7
817:0
802:9
125:)
110:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
