WMOD00448

• Contract/Permit #: 7-07-83-V0008
• Project Name: Sierra Cooperative Pilot Project
• Title: Interrum Report No. 6 - Continuing Design, Review, and Analysis Work for the Sierra Cooperative Pilot Project
• Date: 9/1/1983
• Weather Modification - Doc Type: Report

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Tables

2.1

Comparisons of Treated (S) and Non-Treated
(N) Means for SCPP-l Conditions, 1979, 80
and 82 Data, Type A Cloud.................

2-3

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2.2

Comparisons of Treated and Non-Treated
Experimental Units for Difference from
t = 0 for SCPP-I Conditions, 1979, 80,

and 82 Data......................"........

2-4

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2.3

Radar ..SCPP-l Simulation Data..............

2--10

2.4

Radar Statistics for Seeded and Not Seeded
SCPP-l Cases Versus Time for all Micro-
physical Categories........................

2-.11

2.5

Radar Statistics for Seeded and Not Seeded
SCPP-l Cases Versus Time for A and B
Microphysical Categories (3 seed, 6 no seed) 2-.12

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2.6

Recommended cutoff for snowpack accumulati.on
at 180% of Average for Gi.ven Date Expresse~d
as Percentage of April 1 Basinwide Water
Content for the American River Basin....... 2--16

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2.7 Snow Courses Used in American River Basin--
wide Snowpack Index by California Snow
Survey Pro9ram..........Q................~. 2-17

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2.8

Typical Cell Timing for a Natural Cello.... :2-.21

2.9 Typical Cell Timing for a C02 Curtain in a

Natural Cell............ fl................". 2--23

3.1

Estimated Volume Covered by Seeding Curtains
Using the GUIDE Model..J................... 3-13

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3.2 Array of Parametrically Predicted Sample
Sizes for SCPP-2........ '. .. . . .. . . . .. . . . . ... 3--18

3.3 Typical Orogwater Orographic Timing, Natural

Cas e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . It . 3 -- 34

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3.4 Typical Orogwater Orographic Timing, Natu]~al
Plus C02 Curtain.........................o.. 3--37

3.5 Elevation and Site Locations of SMUD, PG&E
and DRI Ground Generators................... 3-57

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