GENERAL30561

• Permit No: M1974015
• IBM Index Class Name: General Documents
• Doc Date: 1/29/1970
• Doc Name: SITE DEVELOPMENT PLAN FOR PROPOSED SAND & GRAVEL MINING OPERATION NEAR LYONS COLO
• Media Type: D
• Archive: No

'' CONTENTS
J
Pa/~e
_
^ INTRODUCTION
Purpose and Scope .................................................. 1
'' Acknowledgments .........................
...........................
1
_,
Background Information ............................................;
1
.~ PRESENT CONDITIONS
Description of Site ................................................ 3
Water Rights ....................................................... 3
J Maximum Diversions .................... ... ........................... 6
South Branch ....................................................... 7
, Ground Water ................................
...
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..
.. 7
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St. Vrain Creek .................................................... 8
PROPOSED CHANGES
'~ Comments ...................................................... .... 9
.! South Branch Relocation ............................................ 9
New Diversion Facilities ................. ........................... 11
T Ground Water ....................................................... 11
Environment ........................................................ 11
St. Vrain Creek .................................................... 12
SUMMARY
Findings and Conclusions ........................................... 15
Recommendations .................................................... 15
TABLES AND EXHIBITS
Table 1. Maximum daily diversions by ditches diverting from Soti~th
1
( Branch of St, Vrain Creek.
r Table 2. Wells located within about three-quarters of a mile from
the Sohn Weng farm.
~ Exhibit 1. Map showing the Weng farm and surrounding area.
Exhibit 2. Map of the John Weng farm.
Exhibit 3. Map showing Weng farm, South Branch and the James Ditch.
Exhibit 4. Site development plan, John Weng farm.
Exhibit 5. Structure details
Structure No. 1 - Goss Private No. 1 Ditch.
Structure No. 2 - South Branch of St. Vrain Creek
Structure No. 3 - Goss No. 2 Ditch
Structure No. 4 - Clough & True Ditch
Exhibit b. Hydraulic computations (G sheets).
Exhibit 7. Profiles and cross-sections, channel relocation of South
Branch of St. Vrain Creek.