RESCAN Water uality Problem Lakes Small
RESCAN Water uality Problem Lakes Small
RESCAN Water uality Problem Lakes Small
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<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 1Part of the raw dataObs period Lake source data lab depth_zone variable year date rep Lakeclass y month censored1 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface pH 1995 07JUN95 1 Project 7.020000 6 02 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface TSS 1995 07JUN95 1 Project 11.000000 6 03 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Ammonia 1995 07JUN95 1 Project 0.051000 6 04 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Nitrate 1995 07JUN95 1 Project 0.015000 6 05 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Alk 1995 07JUN95 1 Project 20.600000 6 06 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Cd 1995 07JUN95 1 Project 0.000200 6 17 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Cu 1995 07JUN95 1 Project 0.003000 6 08 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Pb 1995 07JUN95 1 Project 0.001000 6 19 Before Little Roberts 7.00000 Klohn Crippen Consul under ice Surface Zn 1995 07JUN95 1 Project 0.010000 6 010 Before Little Roberts 49.00000 Rescan Split A Surface Hardness 1996 27AUG96 1 Project 42.900000 8 011 Before Little Roberts 49.00000 Rescan Split A Surface pH 1996 27AUG96 1 Project 7.500000 8 012 Before Little Roberts 49.00000 Rescan Split A Surface TSS 1996 27AUG96 1 Project 1.000000 8 113 Before Little Roberts 49.00000 Rescan Split A Surface Ammonia 1996 27AUG96 1 Project 0.005000 8 114 Before Little Roberts 49.00000 Rescan Split A Surface Nitrate 1996 27AUG96 1 Project 0.005000 8 115 Before Little Roberts 49.00000 Rescan Split A Surface Alk 1996 27AUG96 1 Project 20.000000 8 016 Before Little Roberts 49.00000 Rescan Split A Surface Al 1996 27AUG96 1 Project 0.256000 8 017 Before Little Roberts 49.00000 Rescan Split A Surface As 1996 27AUG96 1 Project 0.004000 8 018 Before Little Roberts 49.00000 Rescan Split A Surface Cd 1996 27AUG96 1 Project 0.000050 8 119 Before Little Roberts 49.00000 Rescan Split A Surface Cu 1996 27AUG96 1 Project 0.003400 8 020 Before Little Roberts 49.00000 Rescan Split A Surface Fe 1996 27AUG96 1 Project 0.240000 8 0
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 2some basic tabulationsLakeyearLittleRobertsNReferenceDN1995 9 .1996 30 .1997 30 .2003 27 .2004 63 .2005 53 .2006 67 .2007 67 .2008 68 .2009 48 .2010 90 108depth_zoneMid-column 130 .Surface 422 108
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 3some basic tabulationsLakeyearLittle Robertsdepth_zoneReferenceDdepth_zoneMid-column Surface SurfaceN N N1995 . 9 .1996 . 30 .1997 . 30 .2003 . 27 .2004 63 . .2005 . 53 .2006 . 67 .2007 67 . .2008 . 68 .2009 . 48 .2010 . 90 108
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 4some basic tabulationsLakeParameterLittleRobertscensoredP(cen)ReferenceDcensoredP(cen)Al 0.00 0.00Alk 0.03 0.00Ammonia 0.27 0.83As 0.09 0.00CN 0.61 0.00Cd 0.73 1.00Cu 0.00 0.00Fe 0.00 0.00Hardness 0.00 0.00Hg 0.70 1.00Mo 0.06 0.00Ni 0.03 0.00Nitrate 0.70 0.67Pb 0.09 0.00Ra 0.80 0.83TSS 0.21 1.00Zn 0.21 0.83pH 0.00 0.00
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 5some basic tabulationsLakeParameterLittle RobertsyearReferenceD1995 1996 1997 2003 2004 2005 2006 2007 2008 2009 2010 2010y y y y y y y y y y y ymean mean mean mean mean mean mean mean mean mean mean meanyearAl . 0.2325 0.2515 0.0526 0.2838 0.0667 0.1097 0.0860 0.0787 0.0501 0.0799 0.1570Alk 20.6000 21.0000 21.0000 23.6667 18.3333 24.0333 24.7500 44.8750 33.9500 36.4333 37.0800 14.2500Ammonia 0.0510 0.0050 0.0075 0.0050 0.0050 0.0073 0.0098 0.0663 0.0148 0.0141 0.0090 0.0080As . 0.0030 0.0002 0.0001 0.0004 0.0004 0.0005 0.0009 0.0007 0.0010 0.0003 0.0001CN . . . . 0.0020 0.0010 0.0010 0.0013 0.0010 . 0.0057 0.0036Cd 0.0002 0.0001 0.0002 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000Cu 0.0030 0.0032 0.0020 0.0017 0.0015 0.0015 0.0015 0.0019 0.0016 0.0019 0.0031 0.0017Fe . 0.2500 0.2050 0.1250 0.2383 0.1053 0.1660 0.4978 0.2303 0.2667 0.3232 0.1870Hardness . 28.6000 36.2000 41.3000 42.0000 36.7000 40.4250 79.2750 59.1000 60.4000 65.3200 22.5333Hg . . . 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000Mo . 0.0002 0.0010 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0001Ni . 0.0024 0.0010 0.0005 0.0007 0.0005 0.0006 0.0006 0.0006 0.0007 0.0008 0.0006Nitrate 0.0150 0.0125 0.0055 0.0020 1.7707 0.0050 0.0050 0.0108 0.0150 0.0550 0.0050 0.0184Pb 0.0010 0.0006 0.0025 0.0002 0.0001 0.0001 0.0001 0.0001 0.0001 0.0003 0.0004 0.0002Ra . . . . 0.0233 0.0050 . . . . 0.0054 0.0052TSS 11.0000 2.0000 3.5000 3.3333 5.3333 2.0667 2.0000 4.5000 2.2500 6.3333 3.4600 3.0000(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 6some basic tabulationsLakeParameterLittle RobertsyearReferenceD1995 1996 1997 2003 2004 2005 2006 2007 2008 2009 2010 2010y y y y y y y y y y y ymean mean mean mean mean mean mean mean mean mean mean meanyearZn 0.0100 0.0070 0.0050 0.0034 0.0019 0.0043 0.0029 0.0013 0.0009 0.0016 0.0031 0.0030pH 7.0200 7.5000 7.0950 7.5333 7.1333 7.4100 7.2600 6.7867 7.3000 7.0733 7.6580 7.4483
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 7some basic tabulationsLakeParameterLittle Robertsdepth_zoneReferenceDdepth_zoneMid-column Surface Surfacey y ymean mean meanAl 0.1849 0.1052 0.1570Alk 33.5000 28.7852 14.2500Ammonia 0.0400 0.0113 0.0080As 0.0006 0.0007 0.0001CN 0.0016 0.0025 0.0036Cd 0.0000 0.0000 0.0000Cu 0.0017 0.0021 0.0017Fe 0.3680 0.2230 0.1870Hardness 63.3000 48.8269 22.5333Hg 0.0000 0.0000 0.0000Mo 0.0002 0.0003 0.0001Ni 0.0006 0.0008 0.0006Nitrate 0.7650 0.0131 0.0184Pb 0.0001 0.0005 0.0002Ra 0.0233 0.0053 0.0052TSS 4.8571 3.3889 3.0000(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 8some basic tabulationsLakeParameterLittle Robertsdepth_zoneReferenceDdepth_zoneMid-column Surface Surfacey y ymean mean meanZn 0.0016 0.0034 0.0030pH 6.9600 7.3626 7.4483
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 9some basic tabulationsyear1995 1996 1997 2003 2004 2005 2006 2007 2008 2009 2010N N N N N N N N N N NParameterAl . 2 2 1 4 3 4 4 4 3 11Alk 1 2 2 3 3 3 4 4 4 3 11Ammonia 1 2 2 2 3 3 4 4 4 3 11As . 2 2 1 4 3 4 4 4 3 11CN . . . . 3 3 4 4 4 . 11Cd 1 2 2 1 4 3 4 4 4 3 11Cu 1 2 2 1 4 3 4 4 4 3 11Fe . 2 2 1 4 3 4 4 4 3 11Hardness . 2 2 3 3 3 4 4 4 3 11Hg . . . 2 3 3 3 4 4 3 11Mo . 2 2 1 4 3 4 4 4 3 11Ni . 2 2 1 4 3 4 4 4 3 11Nitrate 1 2 2 2 3 3 4 4 4 3 11Pb 1 2 2 1 4 3 4 4 4 3 11Ra . . . . 3 2 . . . . 11TSS 1 2 2 3 3 3 4 4 4 3 11Zn 1 2 2 1 4 3 4 4 4 3 11pH 1 2 2 3 3 3 4 3 4 3 11
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Al11:09 Tuesday, April 5, 2011 10LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Alk11:09 Tuesday, April 5, 2011 11LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Ammonia11:09 Tuesday, April 5, 2011 12LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=As11:09 Tuesday, April 5, 2011 13LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=CN11:09 Tuesday, April 5, 2011 14LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Cd11:09 Tuesday, April 5, 2011 15LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Cu11:09 Tuesday, April 5, 2011 16LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Fe11:09 Tuesday, April 5, 2011 17LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Hardness11:09 Tuesday, April 5, 2011 18LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Hg11:09 Tuesday, April 5, 2011 19LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Mo11:09 Tuesday, April 5, 2011 20LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Ni11:09 Tuesday, April 5, 2011 21LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Nitrate11:09 Tuesday, April 5, 2011 22LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Pb11:09 Tuesday, April 5, 2011 23LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Ra11:09 Tuesday, April 5, 2011 24LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=TSS11:09 Tuesday, April 5, 2011 25LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=Zn11:09 Tuesday, April 5, 2011 26LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>When were measurements takenParameter=pH11:09 Tuesday, April 5, 2011 27LakeReference DLittle Roberts01JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11daten 1 2
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 28when are measurements takenParameter AlyearmonthLittleRobertsNLakeReferenceDN1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 29when are measurements takenParameter AlLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 30when are measurements takenParameter AlkyearmonthLittleRobertsNLakeReferenceD1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .N8 1 .9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .(Continued)7 1 .8 1 .9 1 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 31when are measurements takenParameter AlkLakeyearmonthLittleRobertsNReferenceDN2007 5 1 .7 1 .8 1 .9 1 .2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 32when are measurements takenParameter AmmoniayearmonthLittleRobertsNLakeReferenceD1995 6 1 .1996 8 2 .1997 7 2 .2003 8 1 .N9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .(Continued)7 1 .8 1 .9 1 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 33when are measurements takenParameter AmmoniaLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 34when are measurements takenParameter AsyearmonthLittleRobertsNLakeReferenceDN1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 35when are measurements takenParameter AsLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 36when are measurements takenParameter CNyearmonthLittleRobertsNLakeReferenceDN2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .2008 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 37when are measurements takenParameter CNLakeyearmonthLittleRobertsNReferenceDN2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 38when are measurements takenParameter CdyearmonthLittleRobertsNLakeReferenceDN1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 39when are measurements takenParameter CdLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 40when are measurements takenParameter CuyearmonthLittleRobertsNLakeReferenceDN1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 41when are measurements takenParameter CuLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 42when are measurements takenParameter FeyearmonthLittleRobertsNLakeReferenceDN1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 43when are measurements takenParameter FeLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 44when are measurements takenParameter HardnessyearmonthLittleRobertsNLakeReferenceD1996 8 2 .1997 7 2 .2003 7 1 .N8 1 .9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .(Continued)7 1 .8 1 .9 1 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 45when are measurements takenParameter HardnessLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 46when are measurements takenParameter HgyearmonthLittleRobertsNLakeReferenceDN2003 7 1 .9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .2008 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 47when are measurements takenParameter HgLakeyearmonthLittleRobertsNReferenceDN2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 48when are measurements takenParameter MoyearmonthLittleRobertsNLakeReferenceDN1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 49when are measurements takenParameter MoLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 50when are measurements takenParameter NiyearmonthLittleRobertsNLakeReferenceDN1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 51when are measurements takenParameter NiLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 52when are measurements takenParameter NitrateyearmonthLittleRobertsNLakeReferenceD1995 6 1 .1996 8 2 .1997 7 2 .2003 8 1 .N9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .(Continued)7 1 .8 1 .9 1 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 53when are measurements takenParameter NitrateLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 54when are measurements takenParameter PbyearmonthLittleRobertsNLakeReferenceDN1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 55when are measurements takenParameter PbLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 56when are measurements takenParameter RayearmonthLittleRobertsNLakeReferenceDN2004 7 1 .8 1 .9 1 .2005 7 1 .9 1 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 57when are measurements takenParameter TSSyearmonthLittleRobertsNLakeReferenceD1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .N8 1 .9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .(Continued)7 1 .8 1 .9 1 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 58when are measurements takenParameter TSSLakeyearmonthLittleRobertsNReferenceDN2007 5 1 .7 1 .8 1 .9 1 .2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 59when are measurements takenParameter ZnyearmonthLittleRobertsNLakeReferenceDN1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .2004 7 1 .8 2 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .9 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 60when are measurements takenParameter ZnLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 61when are measurements takenParameter pHyearmonthLittleRobertsNLakeReferenceDN1995 6 1 .1996 8 2 .1997 7 2 .2003 7 1 .8 1 .9 1 .2004 7 1 .8 1 .9 1 .2005 7 1 .8 1 .9 1 .2006 5 1 .7 1 .8 1 .9 1 .2007 5 1 .7 1 .8 1 .(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 62when are measurements takenParameter pHLakeyearmonthLittleRobertsNReferenceDN2008 5 1 .7 1 .8 1 .9 1 .2009 5 1 .8 2 .2010 4 2 27 1 28 1 19 1 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 63look at how much censoring has taken placeLakeParameterLittleRobertsPropcensoredReferenceDPropcensoredAl 0.00 0.00Alk 0.03 0.00Ammonia 0.27 0.83As 0.09 0.00CN 0.61 0.00Cd 0.73 1.00Cu 0.00 0.00Fe 0.00 0.00Hardness 0.00 0.00Hg 0.70 1.00Mo 0.06 0.00Ni 0.03 0.00Nitrate 0.70 0.67Pb 0.09 0.00Ra 0.80 0.83TSS 0.21 1.00Zn 0.21 0.83pH 0.00 0.00
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Al11:09 Tuesday, April 5, 2011 64y2.0000001.0000000.000000-1.00000001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Alk11:09 Tuesday, April 5, 2011 65y110.000000100.00000090.00000080.00000070.00000060.00000050.00000040.00000030.00000020.00000010.0000000.00000001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Ammonia11:09 Tuesday, April 5, 2011 66y0.2400000.2300000.2200000.2100000.2000000.1900000.1800000.1700000.1600000.1500000.1400000.1300000.1200000.1100000.1000000.0900000.0800000.0700000.0600000.0500000.0400000.0300000.0200000.0100000.000000-0.010000-0.020000-0.03000001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=As11:09 Tuesday, April 5, 2011 67y0.0160000.0150000.0140000.0130000.0120000.0110000.0100000.0090000.0080000.0070000.0060000.0050000.0040000.0030000.0020000.0010000.000000-0.001000-0.002000-0.003000-0.004000-0.005000-0.006000-0.007000-0.008000-0.009000-0.01000001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=CN11:09 Tuesday, April 5, 2011 68y0.0090000.0080000.0070000.0060000.0050000.0040000.0030000.0020000.00100001JUL04 01JAN05 01JUL05 01JAN06 01JUL06 01JAN07 01JUL07 01JAN08 01JUL08 01JAN09 01JUL09 01JAN10 01JUL10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Cd11:09 Tuesday, April 5, 2011 69y0.0002000.0001900.0001800.0001700.0001600.0001500.0001400.0001300.0001200.0001100.0001000.0000900.0000800.0000700.0000600.0000500.0000400.0000300.0000200.0000100.000000-0.00001001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Cu11:09 Tuesday, April 5, 2011 70y0.0070000.0060000.0050000.0040000.0030000.0020000.0010000.000000-0.00100001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Fe11:09 Tuesday, April 5, 2011 71y1.7000001.6000001.5000001.4000001.3000001.2000001.1000001.0000000.9000000.8000000.7000000.6000000.5000000.4000000.3000000.2000000.1000000.00000001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Hardness11:09 Tuesday, April 5, 2011 72y300.000000200.000000100.0000000.000000-100.00000-200.0000001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Hg11:09 Tuesday, April 5, 2011 73y0.0002300.0002200.0002100.0002000.0001900.0001800.0001700.0001600.0001500.0001400.0001300.0001200.0001100.0001000.0000900.0000800.0000700.0000600.0000500.0000400.0000300.0000200.0000100.00000001JUL03 01JAN04 01JUL04 01JAN05 01JUL05 01JAN06 01JUL06 01JAN07 01JUL07 01JAN08 01JUL08 01JAN09 01JUL09 01JAN10 01JUL10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Mo11:09 Tuesday, April 5, 2011 74y0.0010000.0009000.0008000.0007000.0006000.0005000.0004000.0003000.0002000.0001000.000000-0.00010001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Ni11:09 Tuesday, April 5, 2011 75y0.0037000.0036000.0035000.0034000.0033000.0032000.0031000.0030000.0029000.0028000.0027000.0026000.0025000.0024000.0023000.0022000.0021000.0020000.0019000.0018000.0017000.0016000.0015000.0014000.0013000.0012000.0011000.0010000.0009000.0008000.0007000.0006000.0005000.0004000.0003000.00020001JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11type Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference Ddate
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Nitrate11:09 Tuesday, April 5, 2011 76y6.0000005.0000004.0000003.0000002.0000001.0000000.000000-1.00000001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Pb11:09 Tuesday, April 5, 2011 77y0.0220000.0210000.0200000.0190000.0180000.0170000.0160000.0150000.0140000.0130000.0120000.0110000.0100000.0090000.0080000.0070000.0060000.0050000.0040000.0030000.0020000.0010000.000000-0.001000-0.002000-0.003000-0.004000-0.005000-0.006000-0.007000-0.008000-0.009000-0.010000-0.011000-0.012000-0.013000-0.014000-0.015000-0.016000-0.01700001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11type Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference Ddate
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Ra11:09 Tuesday, April 5, 2011 78y0.0600000.0500000.0400000.0300000.0200000.0100000.000000-0.01000001JUL04 01JAN05 01JUL05 01JAN06 01JUL06 01JAN07 01JUL07 01JAN08 01JUL08 01JAN09 01JUL09 01JAN10 01JUL10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=TSS11:09 Tuesday, April 5, 2011 79y20.00000010.0000000.000000-10.000000-20.00000001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=Zn11:09 Tuesday, April 5, 2011 80y0.0200000.0190000.0180000.0170000.0160000.0150000.0140000.0130000.0120000.0110000.0100000.0090000.0080000.0070000.0060000.0050000.0040000.0030000.0020000.0010000.000000-0.001000-0.002000-0.003000-0.004000-0.005000-0.00600001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong>summary of response over timeParameter=pH11:09 Tuesday, April 5, 2011 81y9.0000008.0000007.0000006.0000005.00000001JAN95 01JAN96 01JAN97 01JAN98 01JAN99 01JAN00 01JAN01 01JAN02 01JAN03 01JAN04 01JAN05 01JAN06 01JAN07 01JAN08 01JAN09 01JAN10 01JAN11datetype Mean - Little Robert Mean - Reference D Raw - Little Robert Raw - Reference D
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 82potential outliersObs period Lake source data lab depth_zone variable year date rep Lakeclass y month censored89 Before LittleRoberts139 Golder under ice Mid-column Ammonia 2007 24MAY07 1 Project 0.240000 5 0160 Before LittleRoberts7.00000 Klohn CrippenConsulunder ice Surface Cd 1995 07JUN95 1 Project 0.000200 6 1163 Before LittleRoberts164 Before LittleRoberts242 Before LittleRoberts291 Before LittleRoberts320 Before LittleRoberts321 Before LittleRoberts33.00000 Rescan Rep 1 Surface Cd 1997 15JUL97 1 Project 0.000200 7 133.00000 Rescan Rep 2 Surface Cd 1997 15JUL97 2 Project 0.000200 7 1139 Golder under ice Mid-column Fe 2007 24MAY07 1 Project 1.700000 5 080.00000 Golder Surface Hg 2003 27JUL03 1 Project 0.000230 7 033.00000 Rescan Rep 1 Surface Mo 1997 15JUL97 1 Project 0.001000 7 133.00000 Rescan Rep 2 Surface Mo 1997 15JUL97 2 Project 0.001000 7 1391 Before LittleRoberts99.00000 Golder ARC Sample ID404034Mid-column Nitrate 2004 13SEP04 1 Project 5.300000 9 0407 Before LittleRoberts2023 Data (notin GaRescanunder iceL760479-1Surface Nitrate 2009 05MAY09 1 Project 0.155000 5 0450 Before LittleRoberts99.00000 Golder ARC Sample ID404034Mid-column Ra 2004 13SEP04 1 Project 0.060000 9 0625 After ReferenceD626 After ReferenceDRescan L879365-3 Surface Nitrate 2010 18APR10 1 Reference 0.043500 4 0Rescan L879365-4 Surface Nitrate 2010 18APR10 2 Reference 0.047100 4 0These are mostly readings bdl with a very high dlInformation is limited in these cases and observations will be deleted
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 83look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NAl 4 2 . 25 . 4 .7 1 8 28 1 10 19 1 5 1Alk 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 6 1Ammonia 4 2 . 25 . 3 .6 . 1 .7 1 7 28 1 10 19 1 6 1(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 84look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NAs 4 2 . 25 . 4 .7 1 8 28 1 10 19 1 5 1CN 4 2 . 25 . 3 .7 1 5 28 1 5 19 1 5 1Cd 4 2 . 25 . 4 .7 1 6 28 1 10 19 1 5 1(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 85look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NCu 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 5 1Fe 4 2 . 25 . 4 .7 1 8 28 1 10 19 1 5 1Hardness 4 2 . 25 . 4 .7 1 8 28 1 10 19 1 6 1(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 86look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NHg 4 2 . 25 . 3 .7 1 5 28 1 7 19 1 6 1Mo 4 2 . 25 . 4 .7 1 6 28 1 10 19 1 5 1Ni 4 2 . 25 . 4 .7 1 8 28 1 10 19 1 5 1(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 87look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NNitrate 4 2 . .5 . 3 .6 . 1 .7 1 7 28 1 10 19 1 5 1Pb 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 5 1Ra 4 2 . 27 1 2 28 1 1 19 1 1 1(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 88look at pattern of missing valuesLakeParametermonthLittle RobertsperiodReferenceDperiodAfter Before AfterN N NTSS 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 6 1Zn 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 5 1pH 4 2 . 25 . 4 .6 . 1 .7 1 8 28 1 10 19 1 5 1
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 89look at pattern of missing values based on early/late classificationLakeParameterseasonLittle RobertsperiodReferenceDperiodAfter Before AfterN N NAl early 1 4 1late 3 20 3Alk early 1 5 1late 3 21 3Ammonia early 1 5 1late 3 20 3As early 1 4 1late 3 20 3CN early 1 3 1late 3 15 3Cd early 1 5 1late 3 20 3Cu early 1 5 1late 3 20 3Fe early 1 4 1late 3 20 3(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 90look at pattern of missing values based on early/late classificationLakeParameterseasonLittle RobertsperiodReferenceDperiodAfter Before AfterN N NHardness early 1 4 1late 3 21 3Hg early 1 3 1late 3 18 3Mo early 1 4 1late 3 20 3Ni early 1 4 1late 3 20 3Nitrate early 1 5 1late 3 20 3Pb early 1 5 1late 3 20 3Ra early 1 . 1late 3 5 3TSS early 1 5 1late 3 21 3(Continued)
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 91look at pattern of missing values based on early/late classificationLakeParameterseasonLittle RobertsperiodReferenceDperiodAfter Before AfterN N NZn early 1 5 1late 3 20 3pH early 1 5 1late 3 20 3
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 92Summary of ANOVA results based on before vs after testsEffectperiod period*season seasonLake Lake LakeParameterPropcensoredLittleRobertsReferenceDLittleRobertsReferenceDLittleRobertsReferenceDPr > F Pr > F Pr > F Pr > F Pr > F Pr > FAl 0.00 0.593 . 0.565 . 0.477 0.657Alk 0.01 0.886 . 0.907 . 0.003 0.029Ammonia 0.56 0.256 . 0.229 . 0.109 0.667As 0.05 0.390 . 0.097 . 0.024 0.150CN 0.30
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 93summmary of estimated changes based on before vs after testsPropcensored Est SE p-valueParameterLakeAl Little Roberts 0.0000 0.0537 0.0963 0.593Reference D 0.0000 . . .Alk Little Roberts 0.0294 -1.4251 9.6487 0.886Reference D 0.0000 . . .Ammonia Little Roberts 0.2813 0.0300 0.0250 0.256Reference D 0.8333 . . .As Little Roberts 0.0938 0.0008 0.0009 0.390Reference D 0.0000 . . .CN Little Roberts 0.6087 -0.0046 0.0005
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 94summmary of estimated changes based on before vs after testsPropcensored Est SE p-valueParameterLakeMo Little Roberts 0.0000 0.0001 0.0003 0.845Reference D 0.0000 . . .Ni Little Roberts 0.0313 0.0001 0.0007 0.851Reference D 0.0000 . . .Nitrate Little Roberts 0.7419 0.1565 0.6614 0.819Reference D 1.0000 . . .Pb Little Roberts 0.0909 0.0002 0.0007 0.766Reference D 0.0000 . . .Ra Little Roberts 0.8889 . . .Reference D 0.8333 . . .TSS Little Roberts 0.2059 1.9572 1.9658 0.348Reference D 1.0000 . . .Zn Little Roberts 0.2121 0.0009 0.0024 0.718Reference D 0.8333 . . .pH Little Roberts 0.0000 -0.5902 0.2190 0.012Reference D 0.0000 . . .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 95summmary of estimated changes based on before vs after testsPropcensored Est SE p-valueLakeParameterLittle Roberts Al 0.0000 0.0537 0.0963 0.593Alk 0.0294 -1.4251 9.6487 0.886Ammonia 0.2813 0.0300 0.0250 0.256As 0.0938 0.0008 0.0009 0.390CN 0.6087 -0.0046 0.0005
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 96summmary of estimated changes based on before vs after testsPropcensored Est SE p-valueLakeParameterReference D Al 0.0000 . . .Alk 0.0000 . . .Ammonia 0.8333 . . .As 0.0000 . . .CN 0.0000 . . .Cd 1.0000 . . .Cu 0.0000 . . .Fe 0.0000 . . .Hardness 0.0000 . . .Hg 1.0000 . . .Mo 0.0000 . . .Ni 0.0000 . . .Nitrate 1.0000 . . .Pb 0.0000 . . .Ra 0.8333 . . .TSS 1.0000 . . .Zn 0.8333 . . .pH 0.0000 . . .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 97Summary of ANOVA results based on before vs after testsEffectdepth_zone period period*season seasonLake Lake Lake LakeParameterPropcensoredLittleRobertsReferenceDLittleRobertsReferenceDLittleRobertsReferenceDLittleRobertsReferenceDPr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > FAl 0.00 0.276 . 0.764 . 0.571 . 0.480 0.657Alk 0.01 0.304 . 0.745 . 0.883 . 0.003 0.029Ammonia 0.56 0.718 . 0.268 . 0.051 .
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 98Summary of ANOVA results based on before vs after testsEffectdepth_zone period period*season seasonLake Lake Lake LakeParameterPropcensoredLittleRobertsReferenceDLittleRobertsReferenceDLittleRobertsReferenceDLittleRobertsReferenceDPr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > FZn 0.21 0.289 . 0.588 . 0.481 . 0.391 .pH 0.00 0.021 . 0.019 . 0.179 . 0.226 0.636Including Depth_zone as a covariate
<strong>RESCAN</strong> <strong>Water</strong> Q<strong>uality</strong> <strong>Problem</strong> - <strong>Lakes</strong> - <strong>Small</strong> 11:09 Tuesday, April 5, 2011 99In how many of past years was mean of 2010 unable to be distinguished?LakeLittle RobertsParameterNequalPastyearsPropequalAl 9 9 1.00Alk 10 10 1.00Ammonia 10 10 1.00As 8 9 0.89CN 0 5 0.00Cd 7 10 0.70Cu 10 10 1.00Fe 9 9 1.00Hardness 9 9 1.00Hg 7 7 1.00Mo 8 9 0.89Ni 8 9 0.89Nitrate 10 10 1.00Pb 9 10 0.90Ra 2 2 1.00TSS 10 10 1.00Zn 10 10 1.00pH 10 10 1.00Tukey multiple comparison procedure used
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