#SampleID SUID OrigSUID CollectionYear STAID StationName Reach LocNum CollectionDate SampleMediumCode SampleType Collector ReplicateFlag ReviewStatus PrgmProjCode AreaSampTot RSAAlgaeFlg RSAChemFlg RSADischargFlg RSAHabFlg RSATissFlg RSAInvertFlg RSAFishFlg RSABedSedFlg RSAOther CloudCover WindIntensity PrecipDescrip PrecipIntensity OtherSiteCond QWTime1 WaterTemp1 WaterPH1 WaterDO1 SpecConductance1 QWTime2 WaterTemp2 WaterPH2 WaterDO2 SpecConductance2 Discharge Stage RiparianShading WaterClarity WaterColor PhysSiteCondNotes MeshSize TotSampVol PhotoSampComments SamplingDevice InsertDate UpdateDate 76742 LIRB LIRB 1996 05568000 MACKINAW RIVER NEAR GREEN VALLEY, IL A 9/9/1996 A DTH MA Harris N R NA 90 1 0 0 1 0 1 0 0 80 Light 9/9/1996 11:10 21 9/9/1996 17:20 22.5 8.45 10 770 Partial Very Turbid 160 petri dish 6/19/2001 15:55 7/2/2003 12:42 76801 LIRB LIRB 1996 05568000 MACKINAW RIVER NEAR GREEN VALLEY, IL A 9/9/1996 11:10 A RTH MA Harris N R NA 1520 1 0 0 1 0 1 0 0 80 Light 9/9/1996 11:10 21 9/9/1996 17:20 22.5 8.45 10 770 250 Used foil templates to determine area of snag samples Cylinder scrape 6/19/2001 15:56 7/2/2003 12:42 76728 LIRB LIRB 1997 05568000 MACKINAW RIVER NEAR GREEN VALLEY, IL A 8/13/1997 A RTH MA Harris N R NA 574 1 0 0 1 0 1 0 0 100 Light None N/A rained past several days 8/13/1997 8/13/1997 246 Unaccounted for volume (55 mL): 20 mL ID (Stephen Porter) 35 mL stable isotopes (outside lab) Synoptic study LI-COR Euphotic zone = 0.54 m Mean secchi depth = 0.29 m x 2.5 = 0.725 Secchi depth euphotic zone Cylinder scrape 6/19/2001 15:55 7/2/2003 12:42