FORTY-FIRST BIENNIAL REPORT 



13 



FLOW MAINTENANCE AND STREAM IMPROVEMENT PROJECTS 



S. 



10. 



11. 



12. 



r.i. 



14. 



Name, Location and Sponsor 



Ciystal Lake Level Muintenunce : 

 Los Angeles Co., Angeles Natl. 

 Forest, Upper San Gabriel Can- 

 yon ; Messrs. W. P. Bryan and 

 Lupi Saldana and U. S. Forest 

 Service. Project No. 73. 



Deep Creek t^tream Improvement 

 (Holcomh Creek Dam) : San Bdo. 

 Co.. San Bdo. Xatl. Forest; In- 

 land Fish and Game Conservation 

 Assn. Project Xo. 2. 



Dry Lake Level Maintenance ; San 

 Bdo. Co., San Bdo. Natl. Forest: 

 U. S. Forest Service and Div. of 

 Fish and Game. Project No. 82. 



LI Dorado Floiv Maini. Dams; EI 

 Doi-ado and Alpine Cos., El Dor- 

 ado Natl. Forest ; Mt. Ralston 

 Fish Planting Club. Project No. 1. 



Einignntt Basin Flow Maint. D'un 

 and Stream Imp. Program ; Alpine, 

 Calaveras and Tuolumne Cos., 

 Stanislaus Natl. Forest; U. S. 

 Forest Service. Project No. 16. 



dranite Creek Floir Mainf. Dams; 

 Madera Co., Sierra Natl. Forest ; 

 Div. of Fish and Game. Projpct 

 No. 41-1. 



]farsh Lake Level Maint.; Inyo Co. ; 

 Div. of l''ish and (Janie. Project 

 No. 41-2. 



Mendocino Xatl. Forest Stream 

 Impr. and Flow Maint. Program; 

 Colusa and Gh'nn Cos. ; I*. S. For- 

 est Service and Senator Louis G. 

 Sutton. Project No. 12. 



Pine Creek Flow Maint. Dam ; Las- 

 sen Co., Lassen Natl. Forest ; I)n . 

 of I'"'ish and Game. Project No. 4. 



Sacramento River Weir (rough tish 

 barrier) ; Shasta Co., on Sacra- 

 mento River above Shasta Lalve ; 

 Div. of Fish and Game. Project 

 Xo. (IT. 



»SV'/( Hernacdino Sutiunal Forest 

 Stream Imp. ; San Bdo. and Kiver- 

 .side Cos. ; Div. of Fish and Game, 

 F. S. Forest Service and Inbind 

 Council nf Cons. Clubs. Project 

 No. 81. 



Sim Diego County Flow Maint. Dam 

 I'rogram ; San Diego Co. ; San Di- 

 ego Co. Federated Sportsmen. Pro- 

 ject No. r)8. 



Se</uoia Xatl. Forest Flow Maint. 

 Program; Tulare and Kern Cos.; 

 TJ. S. Fdiest Service. Project No. 

 51. 



T'llioc Xatl. Forest Flow Maint. and 

 Imp. Program; Nevada, Placer 

 and El Dorado Cos. ; U. S. Forest 

 Service. Project No. 49. 



Description 

 I'urchase of pipe to collect water now 

 wasted, to maintain proper lake level 

 and provide more pul)lic fishing. Foi-est 

 Service to install i»ipe. 



L)ani for reservoir of approx. six surface 

 acres to furnish a continuous flow of 

 water to Ilolcoinli Creek, now intermit- 

 tent. 



Sealing lake iiottom with lientunite to 

 eliminate seepage losses, and increasing 

 height and providing adecpiate spillway 

 for existing dam. 



Constr. of dams on some 4(5 high moun- 

 tain lakes to maintain stream flow and 

 fish life during annual dry periods. 



I)ams on 18 lakes, and on Summit and 

 Airohi Creeks and the S. Fork of the 

 Mokelumne to maintain stream flow 

 and fish life during annual dry periods. 



Dams on Lillian, Kainliow. Kul licrfui-d. 

 McClure and Lower Jackass I^akes to 

 maintain stream flow and fisli life dur- 

 ing annual dry periods. 



Dam to restore this heavily lished lake to 

 its original area of four acres. 



Kxiierimental plantings, particularly on 

 Thomes, Grindstone and Big and Little 

 Stony Creeks, to re-establish stream- 

 side cover destroyed l)y se\'ere floods 

 during winter of VXM-'.'tH. 



Dam, complete with fish ladder t(» permit 

 Eagh? Lake trout to migrate to spawn- 

 ing areas. 



Dam to prevent passage of rougii tisli 

 from Shasta Lake upstream, ecpiipped 

 with fish ladder suitable for trout and 

 liolding tank to permit segregation of 

 rough fish. 



General stream improvement and ilow 

 maintenance pi-ogram on 14 s('|)aiMte 

 streams. 



Dams to maintain stream flow and fish 

 life during annual dry periodic on 10 

 streams throughout county, totaling 

 api»rox. 02 miles. 



Dams on ID streams wiiiiin fuiTsI to 

 maintain stream flow and fisli life dur- 

 ing annual dry periods. Projeit re- 

 (juires fnrther detailed study. 



Dams to control lake levels ami maintain 

 stream flow anil tish life during annual 

 dry periods. IncUub-s rp|)er Tnickee 

 River improvement. 



