Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S....
-
Upload
heidi-keep -
Category
Documents
-
view
217 -
download
3
Transcript of Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S....
![Page 1: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/1.jpg)
Difficult Site ScreeningDifficult Site ScreeningFirst Creek Case StudyFirst Creek Case Study
Prepared ByPrepared By
Dr. Donald R. Reichmuth, P.E.Dr. Donald R. Reichmuth, P.E.
Allan S. Potter, P.E.Allan S. Potter, P.E.
Geomax, P.C.Geomax, P.C.September 2006September 2006
![Page 2: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/2.jpg)
The QuestionsThe Questions
Is it better to provide an affordable, Is it better to provide an affordable, non-standard screen & fish passage non-standard screen & fish passage method or do nothing?method or do nothing?
How can approval be more quickly How can approval be more quickly obtained if non-standard methods are obtained if non-standard methods are used?used?
![Page 3: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/3.jpg)
Location MapLocation Map
First Creek Diversion
![Page 4: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/4.jpg)
Diversion Site Looking Upstream- Gradient 5-6 %Diversion Site Looking Upstream- Gradient 5-6 %
![Page 5: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/5.jpg)
Existing HeadgateExisting Headgate
![Page 6: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/6.jpg)
Diversion Canal Dates From 1880’s- No Fish ScreenDiversion Canal Dates From 1880’s- No Fish Screen
![Page 7: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/7.jpg)
Remnants of Concrete DamRemnants of Concrete Dam
![Page 8: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/8.jpg)
Site Access Road- 30% GradeSite Access Road- 30% Grade
Bridge over canal
![Page 9: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/9.jpg)
The SiteThe SiteConstraints:Constraints:
1. Not accessible with wheeled heavy equipment1. Not accessible with wheeled heavy equipment
2. No power available2. No power available
3. Steep stream gradient3. Steep stream gradient
4. Considerable bedload & debris movement4. Considerable bedload & debris movement
5. Remote & subject to vandalism5. Remote & subject to vandalism
6. Requires winter flow diversion6. Requires winter flow diversion
7. Summer flow must be proportionally split7. Summer flow must be proportionally split
8. Stream can go dry8. Stream can go dry
![Page 10: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/10.jpg)
![Page 11: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/11.jpg)
![Page 12: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/12.jpg)
![Page 13: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/13.jpg)
Modular Construction PossibleModular Construction Possible
![Page 14: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/14.jpg)
![Page 15: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/15.jpg)
Trash Rack DetailsTrash Rack Details
![Page 16: Difficult Site Screening First Creek Case Study Prepared By Dr. Donald R. Reichmuth, P.E. Allan S. Potter, P.E. Geomax, P.C. September 2006.](https://reader035.fdocuments.us/reader035/viewer/2022062619/55168af5550346a25b8b4cae/html5/thumbnails/16.jpg)
Group FeedbackGroup Feedback
What have we missed?What have we missed?