d!!¼SITECXN YN DESCRIPTIOC_FLOWC GEOLOGYCCOMPOSITIOCACOMMENTSC#DATECTEMP_CNPHNTYPEC CONDNALKALINITYNCA_MG_LNCL_MG_LNF_MG_LNMG_MG_LNNO3_MG_LNNA_MG_LNK_MG_LNSIO2_MG_LNSO4_MG_LNAL_UG_LNAS_UG_LNBA_UG_LNBE_UG_LNCO_UG_LNCR_UG_LNCU_UG_LNFE_UG_LNFE2___UG_LNLI_UG_LNMN_UG_LNMO_UG_LNNI_UG_LNRB_UG_LNSR_UG_LN U_UG_LNZN_UG_LN RW01 -107.358201 38.018333Alpine Gulch 2 cfs Tse, Tig, Tsp rhyolitic ash-flow tuff, granite Fe staining on float, filtered hardJuly,94 15.00 6.86S 128.00 13.00 15.00 0.17 0.23 2.40 0.20 2.10 0.90 9.00 42.00 100.00 1.00 18.00 0.20 1.00 0.30 1.00 30.00 10.00 2.00 20.00 1.00 1.00 2.10 170.00 0.10 5 RW02 -107.485278 37.983056Unnamed stream 15 gal/secTsp, Tse rhyolitic ash-flow tuff no precipitates July,94 8.00 7.09S 110.00 29.00 15.00 0.15 0.12 1.70 2.00 0.70 0.50 3.00 32.00 100.00 1.00 3.40 0.20 1.00 0.30 1.00 20.00 10.00 3.00 10.00 1.00 1.00 1.50 120.00 0.10 5 RW03 -107.447500 38.007500Lee Smelter Gulch 10 gal/secTse, Tspm, Tsp rhyolitic ash-flow tuff, megabreccia Al oxide coatings on float July,94 12.00 5.92S 230.00 1.00 31.00 0.11 0.41 3.30 0.20 1.50 0.80 9.00 93.00 400.00 1.00 22.00 0.80 1.00 0.20 1.00 20.00 10.00 4.00 180.00 1.00 5.00 2.30 190.00 0.30 60 RW04 -107.435000 38.008333Copper Gulch 15 gal/secTse, Tsm, Tsp mostly rhyolitic ash-flow tuff, some intermed. comp. lavas clean, no staining July,94 9.00 7.55 119.00 10.00 17.00 0.14 0.20 1.30 0.20 1.00 0.40 6.00 28.00 100.00 1.00 2.90 0.20 1.00 0.30 1.00 10.00 10.00 3.00 10.00 7.00 1.00 1.20 140.00 1.10 5 RW05 -107.401667 38.020278Owl Gulch 10 gal/secTsm, .. Tsp, Tig mostly intermed. lavas, some rhyolitic tuffs, granite clean, no staining July,94 7.00 7.14S 132.00 20.00 19.00 0.11 0.18 1.50 0.20 1.00 0.50 6.00 34.00 100.00 1.00 14.00 0.20 1.00 0.20 1.00 -10.00 10.00 2.00 10.00 3.00 1.00 0.70 160.00 0.50 5 RW06 -107.373333 38.018056T Gulch 4 gal/sec Tsm,...Tsp mostly intermed. lavas, some rhyolitic tuff clean, slight staining July,94 7.00 7.65S 105.00 23.00 14.00 0.12 0.16 1.90 0.20 1.70 0.40 8.00 20.00 100.00 1.00 17.00 0.20 1.00 0.20 1.00 10.00 10.00 3.00 10.00 1.00 1.00 0.90 130.00 0.10 5 RW07 -107.499167 37.942500Cleveland Gulch 3 gal/sec Yc, ..Tsm granite, interm megabreccia lavas clean, altered float July,94 11.00 7.10S 195.00 18.00 25.00 0.10 0.15 5.30 0.20 0.40 0.50 3.00 70.00 100.00 1.00 9.30 0.20 1.00 0.20 1.00 20.00 20.00 2.00 10.00 1.00 1.00 1.80 83.00 0.10 67 RW08 -107.499167 37.941944Lake Fork, Gunnison R.20 gal/secYc, ...Tsm, Tbb, Ta, Tclgranite, interm megabreccia, flows, rhyolitic tuffs slight staining July,94 9.00 7.37S 120.00 26.00 18.00 0.10 0.11 1.80 0.20 0.40 0.40 3.00 28.00 100.00 1.00 9.30 0.20 1.00 0.30 1.00 20.00 10.00 1.00 10.00 1.00 1.00 0.60 81.00 0.10 22 RW09 -107.492102 37.945556Unnamed stream 2 gal/sec Yc,....Tsm mostly granite, some intermed lavas flow ends in fan July,94 11.00 6.87S 87.00 21.00 13.00 0.10 0.11 1.00 0.20 0.50 0.40 4.00 22.00 100.00 1.00 3.20 0.20 1.00 0.20 3.00 10.00 10.00 1.00 10.00 1.00 1.00 1.00 37.00 0.40 6 RW10 -107.478255 37.944444Rock Creek 5 gal/sec Tspm, Tsp silicic alkalic rhyolitic tuff and megabreccia Slight staining July,94 9.00 6.73S 117.00 12.00 14.00 0.10 0.09 2.50 0.20 0.40 0.90 6.00 42.00 100.00 1.00 4.90 0.20 1.00 0.20 1.00 10.00 10.00 3.00 10.00 1.00 1.00 4.10 55.00 0.10 7 RW11 -107.469009 37.943611Cooper Creek 10 gal/secTspm, Tsp, Tspl silicic alkalic rhyolitic tuff and megabreccia Al oxide coatings on float July,94 10.00 5.17S 117.00 15.00 12.00 0.10 0.27 1.50 0.32 1.00 1.20 10.00 45.00 1200.00 1.00 14.00 1.70 1.00 0.20 1.00 40.00 40.00 3.00 500.00 1.00 2.00 3.60 54.00 2.60 90 RW12 -107.438494 37.948333So. Fk. Silver Creek 20 gal/secTsp Silicic alkalic rhyolitic tuff Al oxide coatings on float July,94 8.00 4.92S 127.00 1.00 12.00 0.15 0.19 2.00 1.10 0.60 1.90 9.00 49.00 1600.00 1.00 8.90 2.90 1.00 0.20 4.00 -10.00 10.00 5.00 520.00 1.00 2.00 6.80 39.00 6.60 110 RW13 -107.438333 37.948889Silver Creek 8 gal/sec Tig, Tsp granite, silici alkalic rhyolitic tuff abundant Al oxide coatings on floatJuly,94 11.00 7.18S 143.00 17.00 17.00 0.11 0.20 2.90 0.32 1.60 1.10 9.00 49.00 100.00 1.00 16.00 0.20 1.00 0.20 1.00 10.00 10.00 2.00 150.00 2.00 1.00 3.20 170.00 0.60 10 RW14 -107.440278 37.948889Unnamed stream 1 gal/sec Tsp Silicic alkalic rhyolitic tuff Abundant recent Fe oxide precip July,94 13.00 3.58S 320.00 1.00 22.00 0.14 0.96 4.50 0.20 2.20 4.50 29.00 106.00 2620.00 1.00 6.50 6.90 12.00 0.20 3.00 450.00 210.00 16.00 2000.00 1.00 7.00 21.00 56.00 3.40 280 RW15 -107.444167 37.946111Unnamed stream 1 qt/sec Tsp Silicic alkalic rhyolitic tuff Slight Fe staining July,94 5.00 6.08S 70.00 13.00 7.80 0.14 0.15 1.20 0.20 0.60 1.70 16.00 23.00 100.00 1.00 7.50 0.60 1.00 0.20 1.00 20.00 10.00 2.00 10.00 1.00 1.00 6.20 29.00 0.20 10 RW16 -107.453611 37.941111Unnamed stream 3 qt/sec Tsp, Tspm silicic alkalic rhyolitic tuff and megabreccia Slight Fe staining July,94 9.00 4.17S 148.00 1.00 11.00 0.15 0.33 2.00 0.20 0.50 3.60 25.00 53.00 1700.00 1.00 26.00 4.30 4.00 0.20 3.00 70.00 70.00 8.70 1200.00 1.00 3.00 18.00 35.00 3.50 83 RW17 -107.362704 38.003333Alpine Gulch 18 gal/secTsp, Tig, Tqg silicic alkalic rhyolitic tuff and megabreccia Slightly murky, Fe staining July,94 10.00 7.00S 128.00 18.00 15.00 0.10 0.18 2.40 0.20 2.00 0.90 10.00 43.00 100.00 1.00 18.00 0.20 2.00 0.20 1.00 270.00 270.00 2.00 20.00 1.00 1.00 1.90 160.00 0.10 5 RW18 -107.362778 38.004722Unnamed stream 2 qt/sec Tse,...Tsp rhyolitic ash-flow tuff draining wetland July,94 8.00 7.92S 208.00 86.00 28.00 0.29 0.10 4.30 0.20 4.40 0.50 12.00 37.00 100.00 1.00 49.00 0.30 1.00 0.50 1.00 -10.00 10.00 4.60 10.00 2.00 1.00 0.60 430.00 1.00 5 RW19 -107.361111 38.009722Spring 1 qt/sec Tse rhyolitic ash-flow tuff clean July,94 10.00 7.81P 622.00 179.00 85.00 0.82 0.39 10.00 0.20 26.00 1.10 14.00 176.00 100.00 11.00 19.00 0.20 1.00 0.50 1.00 10.00 10.00 170.00 10.00 29.00 1.00 4.80 0.00 2.20 5 RW20 -107.333611 37.923611Williams Creek mod Tbb, Tsp, Tm, Tmp, Tqg interm lava, silicic alkalic rhyolite tuff, monzonite, qtz latitenone July,94 9.00 6.80S 95.00 40.00 13.00 0.17 0.10 1.20 0.20 4.00 0.40 9.00 9.00 100.00 1.00 11.00 0.20 1.00 0.20 1.00 -10.00 10.00 4.00 10.00 1.00 1.00 0.60 130.00 0.20 5 RW21 -107.375278 37.908056Unnamed stream low Tsp silicic alkalic rhyolitic tuff none July,94 12.00 6.91S 93.00 29.00 12.00 0.13 0.07 1.40 0.20 1.20 0.70 6.00 23.00 100.00 1.00 4.30 0.20 1.00 0.20 1.00 10.00 10.00 4.00 10.00 1.00 1.00 1.90 140.00 0.30 5 RW22 -107.380278 37.907222Bent Creek mod Tsp silicic alkalic rhyolitic tuff none July,94 12.00 7.00S 94.00 15.00 12.00 0.11 0.08 1.40 0.20 1.20 0.70 6.00 23.00 100.00 1.00 4.10 0.20 1.00 0.20 1.00 30.00 20.00 3.00 10.00 1.00 1.00 1.80 140.00 0.20 5 RW23 -107.431944 37.906667Unnamed stream low Tsp, ..Yc, Tspm silicic alkalic rhyolitic tuff and breccia, granite none July,94 11.00 7.42S 121.00 45.00 18.00 0.15 0.32 1.60 0.20 2.30 0.30 7.00 16.00 100.00 1.00 2.40 0.20 1.00 0.20 1.00 20.00 10.00 11.00 10.00 6.00 1.00 1.20 190.00 2.10 5 RW24 -107.440833 37.912222Unnamed stream low Tsp, Tspm silicic alkalic rhyolitic tuff and megabreccia none July,94 11.00 7.60S 210.00 94.00 33.00 0.17 0.28 2.00 0.20 4.40 1.20 8.00 24.00 100.00 1.00 32.00 0.20 1.00 0.50 1.00 20.00 10.00 21.00 10.00 9.00 1.00 2.40 320.00 8.10 5 RW25 -107.447500 37.918056Unnamed stream low Tsp, Tspm silicic alkalic rhyolitic tuff and megabreccia none July,94 8.00 7.57S 87.00 13.00 11.00 0.11 0.09 1.20 0.20 1.10 1.00 8.00 24.00 100.00 1.00 5.10 0.20 1.00 0.20 1.00 10.00 10.00 2.00 10.00 1.00 1.00 2.10 38.00 0.10 5 RW26 -107.458333 37.935833Silver Creek mod Tsp, Tspm silicic alkalic rhyolitic tuff and megabreccia none July,94 14.00 6.06S 129.00 1.00 14.00 0.13 0.20 2.40 0.59 1.10 1.70 10.00 50.00 300.00 1.00 14.00 2.50 1.00 0.30 3.00 30.00 10.00 4.00 260.00 1.00 2.00 6.60 110.00 2.60 100 RW27 -107.409167 37.905556Unnamed stream low Tsp, Tspm silicic alkalic rhyolitic tuff and megabreccia none July,94 11.00 7.05S 44.00 23.00 6.30 0.13 0.08 0.50 0.20 0.90 0.50 6.00 6.90 100.00 1.00 0.90 0.20 1.00 0.20 1.00 40.00 10.00 4.70 10.00 2.00 1.00 1.80 39.00 0.60 5 RW28 -107.362970 37.906667Wager Gulch mod Yc, Tec, Tef granite, interm volcaniclastics and lavas none July,94 16.00 7.12S 115.00 28.00 16.00 0.19 0.16 1.80 0.20 1.70 0.80 7.00 23.00 100.00 1.00 15.00 0.30 1.00 0.50 1.00 30.00 10.00 2.00 10.00 1.00 1.00 1.40 140.00 0.50 5 RW29 -107.359167 38.019167Henson Creek mod hi Tsm, Tse, Tsp interm lava, .rhyolitic tuff, silicic alkalic rhyolitic tuff none July,94 14.00 7.53 136.00 35.00 18.00 0.22 0.14 2.10 0.20 2.30 0.60 10.00 31.00 100.00 1.00 16.00 0.20 1.00 0.30 2.00 20.00 10.00 2.00 20.00 1.00 1.00 1.30 190.00 0.30 26 RW30 -107.442500 37.972778Unnamed stream low Tsp,....Tig silicic alkalic rhyolitic tuff and granite none July,94 10.00 4.42S 140.00 1.00 12.00 0.10 0.26 1.40 0.37 1.20 1.20 10.00 52.00 2100.00 1.00 14.00 3.30 3.00 0.20 2.00 70.00 50.00 3.00 670.00 1.00 2.00 4.00 49.00 5.20 130 RW31 -107.443333 37.973333Upper Cooper Creek low Tsp Silicic alkalic rhyolitic tuff none July,94 8.00 6.40S 55.00 15.00 7.60 0.18 0.12 0.70 0.20 0.40 0.40 3.00 13.00 100.00 1.00 13.00 0.20 1.00 0.20 1.00 10.00 10.00 1.00 10.00 1.00 1.00 0.80 42.00 0.10 5 RW32 -107.451149 37.964722Unnamed stream low Tsp Silicic alkalic rhyolitic tuff none July,94 6.00 3.90S 194.00 1.00 14.00 0.17 0.69 2.30 0.20 1.10 2.30 17.00 74.00 4400.00 1.00 7.20 1.00 3.00 0.20 6.00 40.00 40.00 5.70 530.00 1.00 1.00 9.50 44.00 4.60 93 RW33 -107.464083 37.955278Unnamed stream low Tsp,Tspm silicic alkalic rhyolitic tuff and megabreccia none July,94 10.00 6.60S 47.00 20.00 6.70 0.10 0.05 0.70 0.20 0.40 0.50 4.00 10.00 100.00 1.00 14.00 0.20 1.00 0.20 1.00 20.00 10.00 1.00 10.00 1.00 1.00 1.10 79.00 0.10 5