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296 <br /> <br />Table 9b <br />SURFACE WATER QUALITY DATA <br />SOMERSET COAL MINE <br />1980 <br />Sampling Date: 7/22 <br />Hubbard Creek-Below Fan (H-11 <br />Flow (gpm) 27,000 <br />Acidity as CaCO3 mg/I 2.0 <br />Alkalinity as CaCO3 mg/1 148.0 <br />Dissolved Iron mg/1 .195 <br />Iron as Fe (Total) mg/I ,2qq <br />Ffa nganese as Mn(TO tal) mg/1 .035 <br />'Suspended Solids mg/1 5.0 <br />Total Dissolved Solids mg/1 210 <br />pH Units 8.00 <br />Hubbard Creek-Above Blue Ribbon (H-2) <br />Flow (gpm) 27,000 <br />Acidity as CaCO3 mg/I 2.0 <br />Alkalinity as CaCO3 mg/1 238.0 <br />Dissolved Iron mg/1 .175 <br />Iron as Fe (Total) mg/I .J14 <br />Ffa nganese as Mn (Total) mg/1 .030 <br />Suspended Solids mg/1 4.0 <br />Total Dissolved Solids mgfl 710 <br />pH Units 8.10 <br />8/5 9/20 9/2 9/16 10/15 11/Z8 12/11 <br />1,250 1,250 1,200 1,200 2,500 1,000 1,100 <br />.1 6 .1 .1 .1 6.0 8.0 <br />222.0 150.0 15a.0 212.0 12 u`.0 152.0 12F.6 <br />.lao .110 .140 .zoo .lso .lso ._~r:= <br />.228 .280 .200 .260 .260 .266 .1_: <br />.040 .033 .020 .038 .030 .060 .023 <br />10.0 1.0 3.0 34.0 562 30.0 22.0 <br />560 250 209 ]25.0 230 210 139 <br />8.20 8.50 8.20 8.30 7.80 7.1U :.u0 <br />1,250 2,250 1,200 1,200 2,500 1,000 _ 1,100 <br />.1 14.0 ~ .I .1 8.0 G.0 6.0 <br />204.0 150.0 144.0 150.0 122.0 156.0 IaU.D0 <br />.080 ~ .130 .080 .150 '.224 .090 .085 <br />.1 G0 .360 .160 .300 .350 .16J .158 <br />.020 .031 .020 .036 .045 .030 .023 <br />5.0 1.0 Z.0 13.0 232 32.0 22.0 <br />336 240 210 225 170 18D 139 <br />8.2U 3.20 8.00 7.90 7.60 7.10 7.d0 <br /> <br />