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1995-09-08_GENERAL DOCUMENTS - M1977493
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1995-09-08_GENERAL DOCUMENTS - M1977493
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Last modified
2/11/2021 7:51:12 AM
Creation date
12/10/2012 7:27:31 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M1977493
IBM Index Class Name
GENERAL DOCUMENTS
Doc Date
9/8/1995
Doc Name
Construction Designs, Schedules, and Project Outlines.
From
Cyprus Climax
To
DMG
Permit Index Doc Type
General Correspondence
Media Type
D
Archive
No
Tags
DRMS Re-OCR
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Signifies Re-OCR Process Performed
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6.5 TYPE I FILTER <br /> Type I Filter shall be used for construction of the sand filter diaphragm at the <br /> termination of the bypass conduit, underlying course of riprap bedding, and the <br /> well screen bedding at the discharge end of the new conduit. <br /> 6.5.1 Type I Filter shall consist of sand conforming to ASTM C-33 <br /> Specification for Concrete Sand. <br /> 6.5.2 Type I Filter shall be obtained from local suppliers of sand and gravel <br /> or from existing stockpiles on Cyprus Climax property. <br /> 6.5.3 Type 1 Filter shall conform to the following gradation limits. <br /> Sieve Size Percent Passing by Weight <br /> 3/8-inch 100 <br /> No. 4 95-100 <br /> No. 8 75-100 <br /> No. 16 50-85 <br /> No. 30 25-60 <br /> No. 50 10-30 <br /> No. 100 2-10 <br /> No. 200 0-4 <br /> 6.6 TYPE II FILTER <br /> Type 11 Filter shall be used for the top course of riprap bedding as shown on <br /> Section E-E, Sheet 2 of the Drawings. <br /> 6.6.1 Type II Filter shall consist of gravels (GW). <br /> 6.6.2 Type II Filter shall be obtained from approved local suppliers of sand <br /> and gravel or from existing stockpiles on Cyprus Climax property. <br /> 6.6.3 Type II Filter shall have a minimum size of No. 200 sieve. The Type <br /> II Filter gradation limits are listed in the following table. <br /> Sieve Size Percent Passing by Weight <br /> 3-inch 90-100 <br /> 3/4-inch 20-90 <br /> No. 4 0-20 <br /> No. 100 0-3 <br /> 6.7 RIPRAP <br /> Riprap shall be used to provide protection of the gate stem, air vent, and gage <br /> pipe on the upstream face of the dam as shown on Sheet 2 of the Drawings. <br /> SPEC.A- EARTHWORK <br /> PAGE 5 <br />
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