338:
302:
314:
326:
39:
196:
in order to carry upstate coal to markets in the city. It created a pool for the canal boats above it and brought water to the
Manayunk Reach. Under the supervision of Ariel Cooley, a Massachusetts engineer who was responsible for the design of the Fairmount Dam, the construction of the dam and locks
436:
219:
244:
169:
87:
431:
426:
223:
421:
347:
245:"Flat Rock Dam – Built For Transporting Coal in 1818 - Was A Popular Recreation Site - And A Backdrop to Tragedies and Heroic Rescues"
71:
416:
189:
20:
177:
376:
173:
188:
The dam is part of a series of locks and waterway built by the
Schuylkill Navigation Company between
342:
330:
269:
318:
283:
392:
359:
306:
165:
152:
301:
203:
A future hydroelectric project plans to place turbines to generate 1.5 MW of electricity.
313:
410:
57:
352:
193:
75:
67:
38:
103:
89:
200:
The
Schuylkill River flows through the dam at a rate of roughly 2540 CFS.
356:
437:
Buildings and structures in
Montgomery County, Pennsylvania
26:
170:
Lower Merion
Township, Montgomery County, Pennsylvania
148:
143:
135:
127:
81:
63:
53:
45:
31:
168:. It is part of the Flat Rock Park maintained by
19:For the dam in Michigan of the same name, see
164:is an earthen dam which stretches across the
8:
353:
37:
28:
348:List of crossings of the Schuylkill River
197:began in 1815 and was completed in 1818.
432:Buildings and structures in Philadelphia
211:
7:
427:1818 establishments in Pennsylvania
14:
249:This Is Lower Merion And Narberth
184:History and architectural details
422:Infrastructure completed in 1818
336:
324:
312:
300:
1:
368:
220:"Flat Rock Park Improvements"
16:Schuylkill River earthen dam
453:
270:"Schuylkill:Flat Rock Dam"
18:
387:
381:
371:
366:
172:, and is located off the
36:
21:Flat Rock Dam (Michigan)
343:Philadelphia portal
331:Pennsylvania portal
128:Construction began
319:Engineering portal
377:Fayette Street Bridge
284:"Flat Rock Dam Hydro"
174:Schuylkill Expressway
104:40.03972°N 75.24694°W
417:Dams in Pennsylvania
307:Transport portal
109:40.03972; -75.24694
99: /
404:
403:
399:
398:
393:Green Lane Bridge
358:Crossings of the
158:
157:
144:Dam and spillways
136:Opening date
72:Montgomery County
444:
369:
360:Schuylkill River
354:
341:
340:
339:
329:
328:
327:
317:
316:
305:
304:
288:
287:
280:
274:
273:
266:
260:
259:
257:
256:
241:
235:
234:
232:
231:
222:. Archived from
216:
166:Schuylkill River
153:Schuylkill River
123:
122:
120:
119:
118:
116:
111:
110:
105:
100:
97:
96:
95:
92:
41:
29:
452:
451:
447:
446:
445:
443:
442:
441:
407:
406:
405:
400:
395:
391:
385:
379:
375:
362:
337:
335:
325:
323:
311:
299:
296:
291:
282:
281:
277:
268:
267:
263:
254:
252:
243:
242:
238:
229:
227:
218:
217:
213:
209:
186:
114:
112:
108:
106:
102:
101:
98:
93:
90:
88:
86:
85:
27:
24:
17:
12:
11:
5:
450:
448:
440:
439:
434:
429:
424:
419:
409:
408:
402:
401:
397:
396:
386:
380:
367:
364:
363:
357:
351:
350:
345:
333:
321:
309:
295:
292:
290:
289:
275:
261:
236:
210:
208:
205:
185:
182:
156:
155:
150:
146:
145:
141:
140:
137:
133:
132:
129:
125:
124:
83:
79:
78:
65:
61:
60:
55:
51:
50:
47:
43:
42:
34:
33:
25:
15:
13:
10:
9:
6:
4:
3:
2:
449:
438:
435:
433:
430:
428:
425:
423:
420:
418:
415:
414:
412:
394:
390:
384:
383:Flat Rock Dam
378:
374:
370:
365:
361:
355:
349:
346:
344:
334:
332:
322:
320:
315:
310:
308:
303:
298:
297:
293:
285:
279:
276:
271:
265:
262:
250:
246:
240:
237:
226:on 2020-04-30
225:
221:
215:
212:
206:
204:
201:
198:
195:
191:
183:
181:
179:
175:
171:
167:
163:
162:Flat Rock Dam
154:
151:
147:
142:
138:
134:
130:
126:
121:
115:Flat Rock Dam
84:
80:
77:
73:
69:
66:
62:
59:
58:United States
56:
52:
49:Flat Rock Dam
48:
46:Official name
44:
40:
35:
32:Flat Rock Dam
30:
22:
388:
382:
372:
278:
264:
253:. Retrieved
251:. 2020-06-14
248:
239:
228:. Retrieved
224:the original
214:
202:
199:
194:Philadelphia
187:
161:
159:
76:Pennsylvania
68:Philadelphia
190:Port Carbon
107: /
82:Coordinates
411:Categories
389:Downstream
255:2020-07-22
230:2020-03-16
207:References
113: (
94:75°14′49″W
91:40°02′23″N
373:Upstream
294:See also
178:Gladwyne
149:Impounds
64:Location
54:Country
192:and
160:The
139:1818
131:1815
70:and
176:in
413::
247:.
180:.
74:,
286:.
272:.
258:.
233:.
117:)
23:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.