WMOD00035

• Contract/Permit #: #97-1
• Applicant: Western Weather Consultants
• Project Name: Telluride
• Date: 9/20/2001
• Weather Modification - Doc Type: Report

Ollcrational Sunllna,'v for 2000-2001 Sccding Scason
Seeding: Tolctl '1'01(11
Fvenl ()penttiorHil H of(ien. Rale ()pcralillg ( 'alclldar Seedillg Total (hams
No. Dates Operaled (Gm/ll.) Period Days HQuTS AG.LC)utput
I Nov S. .~OO() 1 1<1 OXI.".It,OO I TJ' TT.50
2 Nov R-9.20011 2 R-I~ 22.111-111110 2 20.5 227
.1 Nov. 10.2111111 .1 .'-10-20 II(,OO-()QIIO 2 66 R 125
4 Nov. 1\ 201111 3 '-10 OROO-19110 1 30.25 206.25
~ Dec. R, 2000 2 4 0930-2200 2 .12 12R
6 Dec. 111.20011 2 5-R 2100-1(1)() 2 25 161
7 Dec. 12,211110 2 <1-5 2100-221111 3 62 285
R Dec. 14.2000 .1 4-5 21110-22011 2 5R.5 259
9 Dec. 24.2000 2 6-R 171111-1100 2 24 180
III Jan. 12. 21101 7 5.(,-R 07311-22011 2 97.5 643
II Jail. 20, 200 I 2 6-10 IIR.ll1- I RIIO . I 15.25 120.5
12 jail. 2.\ 2011 J (, 5-7-111 11(,.111-21110 I '1.5 1132.S
11 .hHl 7.R, )(J()l " (I-In :' 1Il().. [7(1(\ .' "1(; ,no
1,( Jan. 2<), 7.0111 2 " nw 17.00 2 7..' .' 1.'.1
TOTA LS 25 561.75 411)5.25

Below is a table ( I ) with the estimated seeding ef1ecl per operational event based on wind
direction and precipitation received at Telluride Ski Area and at two SNOTEL precipitation
sites ror the Upper San Miguel Drainage.

lell. Ski Esl. Addi,io
PTccipilatit)Jl l,i7.C1l'd I lead Red MOllntain l.l1llC <- 'olle '% Of Est. Waler In
Event Wind During Precipitati(lfl Precipitation Precipitation Seeding Seeded
!'IQ. p.iJ:ectiQ!J S.tQ.r!J.lUnches) W!2Qo.tl) lU'pOOJlJ _~OOfiJ Resoonse Are~JinrJl~~
I 295-305 .0.20 0.1 0.2 0.0 30% 0.06
2 265 .0.15 0.1 0.1 00 25% 0.04
3 215.270 14 0.0 1 I 04 15% 0.02
4 300 0./ 01 0.2 0/ 30% 0.0.1
5 265-290 0.63 0.6 0.5 0.2 25% 0.16
(, 29.' 083 O.R O.R 04 30% 025
7 295 0.53 0.6 05 07 30% 0.16
R 20' OA 0..1 02 02 10% 0.12
l) 230 0.13 11.1 11.2 IJ.O 15% IJ.02
10 230-300 OR 0<; 0.5 0.5 25%, 0211
" 310 0.06 0.0 0.0 00 30% 1J.02
12 231J-29'\ IU5 00 01 0.1 ]5% 0.06
1.1 .110 0.'\1 10 1.2 0' .10% 11.1 ,
H .110 0.11 0.2 03 0.2 JO% 0.03
Total .6.20 . 5-11 5.9 3.3 1.32
Tahle I. E"iJllaJed Eve,,! Seedi,,!! Eller!.<. (NOTF M i<;, m;.<;,.c;;ng; '" - r,<;!;maled frum snvwfaJJ)