310:
52:
302:
33:
59:
483:
use. Depth to groundwater in this reach of the watershed typically ranges from 50 feet (15 m) to 100 feet (30 m) and flows to the west. Subsequent to this reach, the Arroyo del Valle flows down the moderately sloping hills to enter
415:
as it heads west to Arroyo Valle. Arroyo Bayo also has its origin on Mount Stakes southwestern slope and traverses Upper San
Antonio Valley as it also heads west to Arroyo Valle.
516:
779:
774:
804:
721:
705:
565:
809:
392:
133:
784:
639:
696:
612:
556:
51:
217:
701:
561:
387:
The Arroyo Valle watershed drains 147 square miles (380 km). The upper reaches of Arroyo Valle stretch into northeastern
799:
412:
332:
103:
288:
496:
292:
151:
499:, a lagoon in the Livermore-Amador Valley, and thus to the Alameda Creek watershed. There are historical records of
593:
336:
794:
691:
667:
Evaluation of the
Potential Historical and Current Occurrence of Steelhead within the Livermore-Amador Valley
578:
551:
718:
666:
434:
314:
309:
113:
38:
789:
430:
408:
359:
migration; however, degradation of the stream in the latter half of the 20th century has decimated this
489:
521:
450:
442:
379:
Taunamines people who lived there. In 1853 it was renamed Arroyo del Valle (Stream of the Valley).
344:
301:
203:
761:
at US Geological Survey; shows current and historical gage height, discharge rate, and temperature
507:) in Arroyo Valle although now the Lake Del Valle Dam is an impassable barrier to spawning runs.
388:
479:
In the middle reaches of Arroyo Valle south of
Livermore, there has been considerable historic
429:
Downstream from the reservoir, Arroyo Valle drains much of the southern portion of the city of
635:
404:
352:
609:
438:
725:
616:
597:
500:
423:
419:
340:
758:
768:
526:
461:
446:
356:
348:
83:
589:
U.S. Geological Survey. National
Hydrography Dataset high-resolution flowline data.
32:
400:
752:
399:. San Antonio Creek's origin is on the western slope of 3,804 feet (1,159 m)
629:
277:
Pino Creek, Sycamore Creek (Santa Clara County), Trout Creek (Santa Clara County)
396:
197:
137:
672:(Report). Alameda County Flood Control and Water Conservation District - Zone 7
488:
pits, where extraction (but not processing) has historically been conducted by
433:, and it also flows through and drains a considerable fraction of the city of
360:
93:
232:
219:
166:
153:
473:
376:
737:
Environmental Site
Assessment, Murdell Lane, Unincorporated Alameda County
590:
579:
U.S. Geological Survey
Geographic Names Information System: Arroyo Valle
480:
418:
Arroyo Valle is dammed by the Del Valle Dam, which forms the reservoir
485:
328:
308:
300:
469:
464:
measurements in Arroyo Valle in the
Livermore Valley indicate a
665:
Charles H. Hanson; Janet Sowers; Allen
Pastron (August 2004).
465:
634:. Fremont, California: Mines Road Books. p. 12.
327:
is a 36.4-mile-long (58.6 km) westward-flowing
281:
271:
263:
258:
248:
209:
196:
182:
143:
128:
119:
109:
99:
89:
79:
74:
66:
Location of the mouth of Arroyo Valle in
California
21:
517:List of watercourses in the San Francisco Bay Area
391:where the mainstem is formed by the confluence of
355:. In the past, the Arroyo Valle had a significant
407:border, about 32 miles (51 km) southeast of
449:, which ultimately reaches San Francisco Bay at
8:
495:Historically, Arroyo Valle was connected to
343:. After that Arroyo Valle is a tributary to
719:Water Quality Testing in Arroyo del Valle
468:level of 7.0, or neutral with respect to
780:Rivers of Santa Clara County, California
706:United States Department of the Interior
566:United States Department of the Interior
660:
658:
538:
295:, Eylar Canyon Creek, Lang Canyon Creek
739:, EMI Report 10202, September 29, 1989
546:
544:
542:
18:
628:Page Mosier & Dan Mosier (1986).
7:
775:Rivers of Alameda County, California
375:(Stream of the Taunamines), for the
371:Arroyo Valle was also once known as
58:
805:Geography of Pleasanton, California
759:Current conditions for Arroyo Valle
753:Arroyo Valle northern watershed map
697:Geographic Names Information System
557:Geographic Names Information System
411:. San Antonio Creek traverses the
16:River in California, United States
14:
445:, which is in turn tributary to
57:
50:
31:
755:at Oakland Museum of California
702:United States Geological Survey
562:United States Geological Survey
441:. The stream is a tributary to
335:, and flows northwesterly into
333:Santa Clara County, California
211: • coordinates
145: • coordinates
1:
810:Rivers of Northern California
120:Physical characteristics
785:Tributaries of Alameda Creek
476:levels were not detectable.
331:that begins in northeastern
250: • elevation
184: • elevation
610:Arroyo del Valle Creekwatch
339:where it is dammed to form
826:
631:Alameda County Place Names
403:, west of the Santa Clara-
188:1,808 ft (551 m)
600:, accessed March 15, 2011
347:which in turn flows into
192:
124:
45:
30:
373:Arroyo De Los Taunamines
283: • right
25:Arroyo De Los Taunamines
273: • left
254:302 ft (92 m)
724:March 9, 2005, at the
615:March 3, 2016, at the
317:
306:
233:37.66194°N 121.90611°W
167:37.38556°N 121.57250°W
114:Pleasanton, California
39:Pleasanton, California
800:Livermore, California
312:
304:
287:Spring Canyon Creek,
490:Lone Star Industries
383:Watershed and Course
238:37.66194; -121.90611
172:37.38556; -121.57250
37:Arroyo del Valle in
522:Arroyo de la Laguna
505:Oncorhynchus mykiss
451:Fremont, California
443:Arroyo de la Laguna
345:Arroyo de la Laguna
259:Basin features
229: /
204:Arroyo de la Laguna
163: /
596:2012-03-29 at the
413:San Antonio Valley
389:Santa Clara County
318:
307:
291:, Colorado Creek,
104:Santa Clara County
641:978-1-889064-02-4
405:Stanislaus County
393:San Antonio Creek
363:fish population.
353:San Francisco Bay
299:
298:
134:San Antonio Creek
817:
795:Livermore Valley
740:
734:
728:
716:
710:
709:
688:
682:
681:
679:
677:
671:
662:
653:
652:
650:
648:
625:
619:
607:
601:
591:The National Map
587:
581:
576:
570:
569:
548:
439:Livermore Valley
422:in southeastern
325:Arroyo Del Valle
284:
274:
244:
243:
241:
240:
239:
234:
230:
227:
226:
225:
222:
202:Confluence with
185:
178:
177:
175:
174:
173:
168:
164:
161:
160:
159:
156:
146:
61:
60:
54:
35:
19:
825:
824:
820:
819:
818:
816:
815:
814:
765:
764:
749:
744:
743:
735:
731:
726:Wayback Machine
717:
713:
690:
689:
685:
675:
673:
669:
664:
663:
656:
646:
644:
642:
627:
626:
622:
617:Wayback Machine
608:
604:
598:Wayback Machine
588:
584:
577:
573:
550:
549:
540:
535:
513:
501:steelhead trout
459:
385:
369:
282:
272:
251:
237:
235:
231:
228:
223:
220:
218:
216:
215:
212:
183:
171:
169:
165:
162:
157:
154:
152:
150:
149:
144:
70:
69:
68:
67:
64:
63:
62:
41:
26:
23:
17:
12:
11:
5:
823:
821:
813:
812:
807:
802:
797:
792:
787:
782:
777:
767:
766:
763:
762:
756:
748:
747:External links
745:
742:
741:
729:
711:
683:
654:
640:
620:
602:
582:
571:
552:"Arroyo Valle"
537:
536:
534:
531:
530:
529:
524:
519:
512:
509:
458:
455:
437:, both in the
424:Alameda County
420:Lake Del Valle
384:
381:
368:
365:
351:and thence to
341:Lake Del Valle
337:Alameda County
313:The arroyo in
297:
296:
285:
279:
278:
275:
269:
268:
265:
261:
260:
256:
255:
252:
249:
246:
245:
213:
210:
207:
206:
200:
194:
193:
190:
189:
186:
180:
179:
147:
141:
140:
132:Confluence of
130:
126:
125:
122:
121:
117:
116:
111:
107:
106:
101:
97:
96:
91:
87:
86:
81:
77:
76:
72:
71:
65:
56:
55:
49:
48:
47:
46:
43:
42:
36:
28:
27:
24:
15:
13:
10:
9:
6:
4:
3:
2:
822:
811:
808:
806:
803:
801:
798:
796:
793:
791:
788:
786:
783:
781:
778:
776:
773:
772:
770:
760:
757:
754:
751:
750:
746:
738:
733:
730:
727:
723:
720:
715:
712:
707:
703:
699:
698:
693:
692:"Arroyo Bayo"
687:
684:
668:
661:
659:
655:
643:
637:
633:
632:
624:
621:
618:
614:
611:
606:
603:
599:
595:
592:
586:
583:
580:
575:
572:
567:
563:
559:
558:
553:
547:
545:
543:
539:
532:
528:
527:Alameda Creek
525:
523:
520:
518:
515:
514:
510:
508:
506:
502:
498:
493:
491:
487:
482:
477:
475:
471:
467:
463:
462:Water quality
456:
454:
452:
448:
447:Alameda Creek
444:
440:
436:
432:
427:
425:
421:
416:
414:
410:
406:
402:
398:
394:
390:
382:
380:
378:
374:
366:
364:
362:
358:
354:
350:
349:Alameda Creek
346:
342:
338:
334:
330:
326:
322:
316:
311:
303:
294:
290:
289:Sulphur Gulch
286:
280:
276:
270:
266:
262:
257:
253:
247:
242:
214:
208:
205:
201:
199:
195:
191:
187:
181:
176:
148:
142:
139:
135:
131:
127:
123:
118:
115:
112:
108:
105:
102:
98:
95:
92:
88:
85:
84:United States
82:
78:
73:
53:
44:
40:
34:
29:
20:
790:Diablo Range
736:
732:
714:
695:
686:
674:. Retrieved
645:. Retrieved
630:
623:
605:
585:
574:
555:
504:
494:
478:
460:
428:
417:
401:Mount Stakes
386:
372:
370:
324:
321:Arroyo Valle
320:
319:
22:Arroyo Valle
497:Tulare Lake
397:Arroyo Bayo
264:Tributaries
236: /
224:121°54′22″W
170: /
158:121°34′21″W
138:Arroyo Bayo
769:Categories
533:References
435:Pleasanton
361:anadromous
315:Pleasanton
221:37°39′43″N
155:37°23′08″N
94:California
676:April 30,
647:March 12,
474:phosphate
431:Livermore
409:Livermore
377:Costanoan
357:steelhead
293:Dry Creek
722:Archived
613:Archived
594:Archived
511:See also
75:Location
481:grazing
470:acidity
457:Ecology
367:History
80:Country
638:
486:gravel
329:stream
305:Detail
267:
129:Source
100:Region
670:(PDF)
198:Mouth
90:State
678:2021
649:2016
636:ISBN
395:and
136:and
110:City
323:or
771::
704:,
700:.
694:.
657:^
564:,
560:.
554:.
541:^
492:.
472:;
466:pH
453:.
426:.
708:.
680:.
651:.
568:.
503:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
