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TABLE 24. WATER QUALITY /N RALSTON CREEK
<br />(998.2087
<br />STATION SW-FBRG
<br /> FBRG SW -FBRG SW-FBRG SW ~FBRG SW -FBRG SW-FBRG SW -FBRG SW fBRG SWFBRG
<br /> FBRG SW-FBRG SW-FBRG SW~FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-FBRG SW-
<br />122102 226/02 326/02 4/18/02 424102 528/02 529/02 7/31103 226/03 326103 328/03
<br />S WfBRG SW
<br />11119/98 fBRG SW
<br />12/17198 -
<br />1/19/99 7/14199 72/21100 129/01 22101 2/8/01 228/01 327107 6/19/01 7111/01 824/01 9/17/01 1024101 7727/07 12/79/07
<br />pH (std unks) 8.2 7.3 7.7 7.5
<br />494
<br />Conducevily (umnos) 354 515 581 304 194 141
<br />Total dissolved sdidz 232 380 335 200
<br />TotAw ended raids <1. 2 3 <10.
<br />Hardness, total 120 150 170
<br />126
<br />carbonate 94.6
<br />7a.4
<br />Bicarbanata
<br />7 m4
<br />akamity, Dissaved ea 7e 6
<br />Alkalinity, total 100 110 120
<br />Nitrate Nitrogen 0.9 1.7 1.7 <0.5
<br />30
<br />9
<br />82.5
<br />Ammonia, toW 0 0 0 <1. 313 .
<br />13
<br />8 3y.g
<br />Caldum 28 35 38 14.1 .
<br />8
<br />88 27'2
<br />Sodium, dissolved 26 46 52 9'8 .
<br />62
<br />2 1.42
<br />Magnesium, dissoNetl 12 i6 18 1.4 .
<br />3
<br />37 182
<br />Potassium, dissdvad 2 2.5 2.7 ~ e .
<br />Sokoto 72 140 150 13
<br />33
<br />9
<br />Fluoride, total 0.4 0.6 0.6 267 28.7 .
<br />cnlonae 17 14 n 16
<br /><o.z
<br /><p.2
<br />Pnoepnaroaa
<br /><0.1
<br />
<br />2
<br /><0
<br /><0.2
<br />Aluminum, dissaved <0.5 <0.5 <p,5 <p.1 .
<br />'0.001 <p,po1
<br />Aluminum, bf~
<br />Antlmony, dissdvad
<br />'0.008
<br />0.005
<br />'0.003 '0.05
<br /><0 OS
<br />'0.001
<br />'0.001
<br />Anamorry, total
<br />Arunic, dissolved
<br />'0.003
<br />'0.001
<br />'0.01
<br />'0.01
<br />Arsenic, toW '0.003 '0.003
<br />Barium, dissdvad 0.03
<br />Bedum,taW 0.04 0.03
<br />ee wm, aieaa.ee <o.ooz <o.oa2 <p.ooz
<br />Boron, total
<br />cadmwm, diaea~ee <p,oooz <o.apoz <a.oo1
<br />cnrartdam, maaavea <o.ops <o.oas <o.oDS
<br />cyaniae tool <o.pa5 o.ooe
<br />Copper
<br />Copper, dissdvetl
<br />'0.02
<br />'0.02
<br />'0.02 '0.07
<br /><p 01
<br />'0.005
<br />'0.005
<br />'0
<br />03
<br />Copper, toW '0.03 '0.03
<br />'0
<br />03 .
<br />0.039
<br />Iron, tlicsolvad '0.03 '0.03 '0.03 .
<br />Iron, total 0.04
<br />Iron, suspended
<br />'0.03
<br />'0.03
<br />Iron, Fertous (Fe2.)
<br />Iron, Fertic Fe3.)
<br />'0
<br />005
<br />'0.005
<br />Lead, dissolved '0.002 <0 OS .
<br />'0
<br />01 0.01
<br />Lead, total 0.006 '0.002 '0.01 .
<br />'0
<br />01
<br />'0.01
<br />Manflanese, dissolved '0.01 <p.01 '0.01 '0.01 .
<br />Men anew, total
<br />0002
<br />'0
<br />Merrury, dissdvad '0.0002 '0.0002 '0.0002 '0.001 '0.0001 .
<br />04
<br />U
<br />Mercury, taW <0.1 '0.071 .
<br />Mdybdenum, dissolved 0.72 0.22 0.24
<br />Nickel, dissoNetl '0.04 '0.06 '0.04
<br />Selenium, dissaved '0.005 '0.005 '0.005
<br />'0
<br />001
<br />'0.004
<br />Silver, tlissoNed '0.001 '0.01102 '0.0002 '001 .
<br />001
<br />'0 001
<br />'0
<br />SiNar, total '0.001 . .
<br />Tnmwm,dissaved <o.oD7 <D.oa1 <o.oD1
<br />'0
<br />001
<br />Vanadium, dissalvetl '0.01 '0.01 '0.01 '0.001 '0.001 .
<br />Tnalium, total
<br />Zine, tlissoNetl
<br />'0.005
<br />'0.005
<br />'0.005
<br /><0 01
<br />'0.005
<br />
<br />22
<br />0.045
<br />441
<br />0034 0
<br />0
<br />
<br />378
<br />0
<br />
<br />0543 0.
<br />0
<br />total
<br />7'nc
<br />0056 0.0006 0.0712 0.0073 0.0132
<br />0098 0
<br />0082 0
<br />0092 0
<br />0
<br />0.0252
<br />0.0368 0.0462
<br />0.0034 0.0497
<br />0.02
<br />.
<br />.
<br />.
<br />0
<br />0003
<br />.
<br />'0
<br />0003
<br />,
<br />Uranium, dissaved 0.0062 0.0046 0.0057 0.0049 0.016 0.14 .
<br />.
<br />.
<br />.
<br />0.0345 D.0245
<br />0003 0.0003 '0.0003 '0.0003 '0.0003 0.0027
<br />002 '0
<br />002 0
<br />0 '0.0003 '0.0003 '0.0003 0.0017 '0.0003 '0.0003 0.0004 '0.0003 '
<br />. .
<br />Uranium, wspended 0.0003 0.0001 0.0001 '0.002 0.002 0.0043 .
<br />.
<br />.
<br />Uranium, total 0.0335
<br />Thorium-228, dir. ( WL)
<br />Thorium-230, dir. (pCilL)
<br />dir. (pCilL)
<br />Thodum232
<br />2 1 0.8 0.6 0.9
<br />4 7
<br />1 7 1
<br />0.7
<br />0.6 <0.2
<br />0.5 0.7
<br /><0.2
<br />0.5 7
<br />1
<br />0.1
<br /><0
<br />,
<br />dir. (DCUL)
<br />Ra6um-226 0.4 0.5 1.1 2.3 .
<br />.
<br />1 2
<br />2 <0.2 <0.2 0.2
<br />18 <0
<br />0 <0
<br />2 0
<br />0.6
<br />0.8 <0.2
<br />0 0.7
<br /><0.2
<br />0 <0.2
<br /><0.2
<br />.
<br />,
<br />Radiurrf226, wsp. (DCiIL ) 0 0 0 0.1 0.1 .
<br />.
<br />.
<br />0
<br />Radium-228, total (pCilL)
<br />Gross Alpha, tlis. (pCUL) 5.7 420
<br />Gross Bete dis Ci/L 3.8 300
<br />NOTES: Mean and median statrstrc calculated using one-half deteaion link (12 D.L.)
<br />ND = number of nondetects
<br />Rawlts ere in myL unless otnervrise noted
<br />Page 15 of 25 WhefrroareAriodaas~
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