Stream_Reach_ID,Stream_Name,River,Treatment,Stream_pH,Conductivity,Temp_C,Stream_length_km,Stream_gradient_%,Highest_stream_altitude_m,Watershed_Area_km2,Mg,Ca,Na,K,Cl,NO3,SO4,Al,Fe,Zn,Pb,Mn
T1,Nant-y-moch,Rheidol,Trout-populated,4.27,26,15,2.5,9,431.67,2.67,0.53,0.729,3.79,0.01,4.43,0,2.25,66.07,169.43,23.56,0.77,21.37
T2,Nant Ffrwd-ddu (Afon Gau),Ystwyth,Trout-populated,5.72,27.9,12.5,3.47,5.1,413.67,2.06,0.77,0.793,4.16,0.03,4.88,0,2.03,103.67,630.18,28.19,1.58,118.53
T3,Nant y Llyn ,Rheidol,Trout-populated,6.06,30.4,13,1.66,14.1,442.67,1.53,0.74,0.807,4.13,0.05,4.2,2.02,2.42,41.7,119.44,37.49,0.56,32.91
T4,Nant y Gadall,Wye,Trout-populated,4.02,24.7,12,2.51,4.9,436.33,2.95,0.59,0.484,3.99,0.06,4.63,2.09,1.9,156.18,439.32,45.75,2.75,42.77
T6,Afon Cyneiniog,Dovey (Leri),Trout-populated,5.1,33.7,12,3.19,7.8,302,2.07,0.91,1.187,7.13,0.08,13.19,0,2.6,138.96,263.28,56.7,2.05,86.2
T7,River Wye,Wye,Trout-populated,6.6,24.9,13,3.31,8.9,503.67,2.93,0.52,0.503,3.36,0,4.01,0,2.1,55.45,122.17,17.91,0.36,20.16
T8,Afon Bidno,Wye,Trout-populated,5.1,22.6,11.5,2.42,4.7,417,2.45,0.77,1.703,4.6,0.14,5.9,1.87,2.3,80.21,300.43,41.54,0.78,63.77
TL1,Ceunant Du,Rheidol,Trout-free,4.41,33,11,3.076,5.4,519.33,2.75,0.63,0.547,5.5,0.13,8.98,0,3.2,127.94,195.12,70.04,1.31,24.79
TL2,Maesnant,Rheidol,Trout-free,4.37,24,15,1.59,11.5,428.67,1.32,0.43,0.33,4,0,5.26,1.74,2.57,79.21,101.17,23.97,0.31,25.21
TL3,Afon Tarennig ,Wye,Trout-free,6.2,23.9,11,3.02,5.5,537.33,2.48,2.25,3.39,2.65,441.83,1.58,10.02,3.36,83.51,54.48,87.22,9.34,306.28
TL4,Afon Diliw (Blaen Diliw),Ystwyth,Trout-free,6.26,27,13.5,4.47,2.2,454,3.89,0.91,16.64,4.06,0.08,4.63,2,2.53,159.17,435.66,18.77,1.59,585.31
TL5,Nant Gwynllyn,Wye,Trout-free,4.21,24,12,2.31,3.1,429.67,2,0.65,0.775,4.45,0.03,5.34,1.99,2.25,117.4,389.55,28.1,1.74,127.13
TL7,Nant Bwlchgwallter,Ystwyth,Trout-free,5.52,44.2,11.5,2.43,8.3,353.67,1.54,0.92,0.958,6.15,0.06,18.14,0,5.15,197.87,403.56,21.06,38.62,142.07