Sample_ID,campaign,site_id,EC,pH,level_num,doc_mgL,dic_mgL,date,Mn_mgL,Ni_mgL,As_mgL,Cd_mgL,Pb_mgL,Fe_mgL,Al_mgL,Cu_mgL,Zn_mgL,Event,Group,Q_mLs
A12.02,2,A12TH1,343,4.13,2,0.956,0.151,2022-02-17,0.2704,0.01406,0.1,0.03052,0.3029,0.3176,0.4257,0.06674,3.366,"Flush, Year 1",Top sampling,
A12.03,3,A12TH1,339,4.04,2,1.58,0.1967,2022-03-01,0.2473,0.01425,0.1,0.02921,0.3389,0.2384,0.3883,0.06343,3.214,"Decline, Year 1",Top sampling,
A12.04,4,A12TH1,406,3.73,2,1.059,0.1667,2022-03-14,0.4157,0.01508,0.1,0.04169,0.4942,0.5098,0.8538,0.1432,5.364,"Decline, Year 1",Top sampling,
A12.05,5,A12TH1,437,3.73,2,0.861,0.2318,2022-03-28,0.5096,0.01658,0.1,0.05741,0.612,0.7893,1.132,0.1857,6.712,"Decline, Year 1",Top sampling,166.04676050304500
A12.06,6,A12TH1,430,3.67,2,1.067,0.9042,2022-04-21,0.5185,0.01681,0.1,0.07096,0.82,1.197,1.122,0.179,7.685,"Decline, Year 1",Top sampling,144.66580233881800
A12.07,7,A12TH1,463,3.6,2,1.612,0.6773,2022-05-12,0.6278,0.01848,0.1,0.08379,0.9565,2.062,1.419,0.2231,8.893,"Decline, Year 1",Top sampling,137.76002270510400
A12.09,9,A12TH1,546,3.41,2,1.17,0.68,2022-06-07,1.035,0.02112,0.1,0.1186,1.115,0.899,2.389,0.3093,13.01,"Low Flow, Year 1",Top sampling,87.83709770050300
A12.11,11,A12TH1,699,3.23,2,2.29,0.161,2022-06-28,1.623,0.02704,0.1,0.1822,1.245,2.383,4.001,0.5334,19.35,"Low Flow, Year 1",Top sampling,72.0953365061782
A12.12,12,A12TH1,567,3.38,2,1.64,0,2022-06-30,1.29,0.02478,0.1,0.1513,1.358,4.04,3.184,0.3759,15.98,"Low Flow, Year 1",Top sampling,88.40948663854610
A12.15,15,A12TH1,567,3.16,2,1.38,0.268,2022-07-19,1.385,0.02339,0.1,0.1467,1.294,0.9982,3.276,0.4006,16.16,"Low Flow, Year 1",Top sampling,72.24868965336010
A12.16,16,A12TH1,762,3.17,2,1.2,0.515,2022-08-12,1.936,0.02988,0.1,0.2194,1.441,2.135,4.671,0.594,23.69,"Low Flow, Year 1",Top sampling,68.05264890655190
A12.17,17,A12TH1,669,3.35,2,1.35,0.298,2022-08-29,1.802,0.02754,0.1,0.2079,1.475,6.767,4.312,0.5065,22.38,"Low Flow, Year 1",Top sampling,61.14033091050100
A12.18,18,A12TH1,674,3.38,2,1.22,0.257,2022-09-01,1.718,0.02938,0.1,0.2019,1.373,5.983,4.179,0.4892,20.97,"Low Flow, Year 1",Top sampling,59.951663664934600
A12.19,19,A12TH1,671,3.24,2,1.22,0.525,2022-09-22,1.539,0.02587,0.1,0.1909,1.48,5.887,3.941,0.4705,19.62,"Low Flow, Year 1",Top sampling,70.80051842533370
A12.TH1.20,20,A12TH1,874,3.12,2,1.82,0.668,2022-10-13,2.789,0.03466,0.2225,0.3166,1.444,22.6,7.122,0.9498,31.76,"Low Flow, Year 1",Top sampling,59.39063890928660
A12.TH1.21,21,A12TH1,828,3.27,2,2.16,0.253,2022-11-02,2.141,0.03027,0.1,0.2415,1.399,8.61,5.24,0.587,24.86,"Low Flow, Year 1",Top sampling,12.89290316622250
A12.TH1.22,22,A12TH1,1066,2.97,2,1.89,0.298,2022-11-29,3.861,0.04323,0.1257,0.4205,1.475,23.11,9.909,1.26,48.98,"Low Flow, Year 1",Top sampling,-3.8749155394943700
A12.TH1.23,23,A12TH1,986,2.98,2,2.12,0.333,2022-12-20,3.13,0.039,0.232,0.341,1.5,17.8,7.94,0.885,35.1,"Low Flow, Year 1",Top sampling,2.042901645781180
A12.TH1.24,24,A12TH1,620,3.47,2,1.87,0.247,2023-01-25,1.01,0.02059,0.1,0.1516,1.807,2.669,2.356,0.386,14.99,"Low Flow, Year 1",Top sampling,49.93648105828990
A12.TH1.25,25,A12TH1,383,3.82,2,1.52,0.356,2023-02-09,0.4,0.016,0.1,0.046,0.605,0.74,0.68,0.119,4.97,"Flush, Year 1",Top sampling,627.0764637616950
A12.TH1.26,26,A12TH1,381,3.78,2,0.998,0.341,2023-02-21,0.356,0.016,0.1,0.048,0.659,0.763,0.642,0.123,4.84,"Flush, Year 1",Top sampling,532.1871412050690
A12.TH1.27,27,A12TH1,330,4.11,2,1.07,0.326,2023-03-21,0.2637,0.01448,0.1,0.02953,0.367,0.2501,0.3913,0.07487,3.215,"Flush, Year 1",Top sampling,698.7327434160570
A12.TH1.28,28,A12TH1,363,3.83,2,1.44,0.309,2023-04-13,0.3181,0.01546,0.1,0.04157,0.5378,0.2414,0.6039,0.1078,4.43,"Flush, Year 1",Top sampling,468.32386940493100
A12.TH1.29,29,A12TH1,375,3.8,2,1.29,0.285,2023-05-05,0.3167,0.0176,0.1,0.04273,0.5507,0.1662,0.6142,0.1023,4.723,"Decline, Year 2",Top sampling,407.08488918575900
A12.TH1.30,30,A12TH1,442,3.38,2,0.991,0.33,2023-05-26,0.4098,0.01646,0.1,0.05761,0.7087,0.1742,0.8572,0.1544,6.015,"Decline, Year 2",Top sampling,236.2597796060840
A12.TH1.31,31,A12TH1,480,3.4,2,1.12,0.367,2023-06-19,0.6385,0.01324,0.1,0.08516,0.9595,0.2994,1.438,0.2284,9.713,"Decline, Year 2",Top sampling,126.10472444787200
A12.TH1.32,32,A12TH1,504,3.55,2,1.09,0.397,2023-07-12,0.7344,0.01595,0.1,0.0953,1.131,0.5198,1.667,0.2678,10.45,"Low Flow, Year 2",Top sampling,86.85002409290470
A12.TH1.33,33,A12TH1,549,3.4,2,0.94,0.312,2023-08-03,0.9394,0.01755,0.1,0.1199,1.378,0.4391,2.085,0.3239,12.68,"Low Flow, Year 2",Top sampling,
A12.TH1.34,34,A12TH1,623,3.36,2,1.2,0.287,2023-09-07,1.304,0.02617,0.1,0.1647,1.579,0.94,3.045,0.4246,17.37,"Low Flow, Year 2",Top sampling,67.04780883699500
A12.TH1.35,35,A12TH1,741,3.22,2,1,0.264,2023-10-18,2.045,0.03614,0.1,0.2469,1.805,9.494,4.922,0.6653,25.4,"Low Flow, Year 2",Top sampling,39.16173527741800
A12.TH1.36,36,A12TH1,781,3.15,2,1.09,0.283,2023-11-09,2.289,0.0336,0.1,0.2801,1.84,7.293,5.491,0.6983,28.85,"Low Flow, Year 2",Top sampling,23.187113569013000
A12.TH1.37,37,A12TH1,481,3.62,2,1.2,0.228,2023-12-12,0.5607,0.009675,0.1,0.08426,1.124,0.7431,1.261,0.2303,8.463,"Flush, Year 2",Top sampling,242.61956746719700
A12.TH1.38,38,A12TH1,361,3.97,2,1.04,0.209,2024-01-16,0.2468,0.01251,0.1,0.03142,0.4271,0.1262,0.4201,0.08396,3.385,"Flush, Year 2",Top sampling,
A12.TH1.39,39,A12TH1,328,4.11,2,1.41,0.229,2024-02-12,0.2733,0.01344,0.1,0.02542,0.2335,0.08146,0.4257,0.06758,2.724,"Flush, Year 2",Top sampling,
A12.TH1.40,40,A12TH1,349,3.87,2,0.998,0.242,2024-03-06,0.2647,0.01241,0.1,0.03481,0.4748,0.4753,0.5065,0.09589,3.621,"Decline, Year 2",Top sampling,
A12.41,41,A12TH1,483,3.34,2,0.923,0.246,2024-05-13,0.7348,0.02091,0.1,0.0996,1.13,0.781,1.7,0.261,10.7,NA,Top sampling,
A12.42,42,A12TH1,580,3.53,2,0.896,0.276,2024-05-31,1.07,0.02336,0.1,0.1343,1.329,4.064,2.573,0.367,15.06,NA,Top sampling,
A12.BH1.20,20,A12BH1,8550,2.36,2,13.9,0.461,2022-10-13,88.3639317673947,0.849511301704696,46.1492370531086,12.2276678357817,0.461987991841704,3190,382,63.3,1690,"Low Flow, Year 1",Bottom sampling,59.39063890928660
A12.BH1.21,21,A12BH1,14200,2.34,2,11.3,0.362,2022-11-02,315,1.40882293104652,140.978243060443,30.3470035850997,0.991408331489805,6480,892.807097829713,135.931913264607,3962.39605845576,"Low Flow, Year 1",Bottom sampling,12.89290316622250
A12.BH1.22,22,A12BH1,13650,2.15,2,34.4,0.615,2022-11-29,320.782420248765,2.54402710065623,132.56467807229,35.4107148349452,0.79236540226881,5794.51531640738,886.978090661884,140.155370313648,3840,"Low Flow, Year 1",Bottom sampling,-3.8749155394943700
A12.BH1.23,23,A12BH1,15140,2.24,2,44.2,0.51,2022-12-20,363,1.33,147,42.2,0.49,8780,1070,159,4688,"Low Flow, Year 1",Bottom sampling,2.042901645781180
A12.BH1.24,24,A12BH1,8540,2.44,2,15.9,0.242,2023-01-25,155.616116908585,0.862804145333989,51.8605194137154,12.6496083956549,0.951599080218874,3460,428.443362912472,66.3580619392287,1820.41417447959,"Low Flow, Year 1",Bottom sampling,49.93648105828990
A12.BH1.25,25,A12BH1,426,3.71,2,1.66,0.35,2023-02-09,0.48,0.017,0.1,0.051,0.481,0.66,0.84,0.15,5.62,"Flush, Year 1",Bottom sampling,627.0764637616950
A12.BH1.26,26,A12BH1,407,3.73,2,0.877,0.304,2023-02-21,0.407,0.017,0.1,0.052,0.553,0.472,0.758,0.142,5.27,"Flush, Year 1",Bottom sampling,532.1871412050690
A12.BH1.27,27,A12BH1,331,4.2,2,1.3,0.33,2023-03-21,0.251251508852421,0.0132282714792555,0.1,0.0277023279317803,0.353990277187441,0.222960597539634,0.378119735031153,0.0711985755927393,3.07821444693317,"Flush, Year 1",Bottom sampling,698.7327434160570
A12.BH1.28,28,A12BH1,374,3.82,2,1.51,0.333,2023-04-13,0.404872056298235,0.0291981388684127,0.1,0.04593800205899,0.479090704019757,0.228048982374195,0.667979883617967,0.111448562662495,4.32966935299451,"Flush, Year 1",Bottom sampling,468.32386940493100
A12.BH1.29,29,A12BH1,369,3.89,2,1.21,0.294,2023-05-05,0.300461986682038,0.0152759390533377,0.1,0.0393782945743029,0.537607331382707,0.0723904820602361,0.709004842970377,0.095563717384155,4.30135067714826,"Decline, Year 2",Bottom sampling,407.08488918575900
A12.BH1.30,30,A12BH1,404,3.87,2,1.2,0.351,2023-05-26,0.395394145102538,0.0162565602264772,0.1,0.0560253864445029,0.569381858636002,0.1153979958974,0.684277540519733,0.139819859448884,5.86270106399233,"Decline, Year 2",Bottom sampling,236.2597796060840
A12.BH1.31,31,A12BH1,452,3.53,2,1.04,0.338,2023-06-19,0.56693732964572,0.0130577529659152,0.1,0.0762295332784806,0.870017861799162,0.149447848746625,1.18756952925792,0.193919903561163,8.8941472095271,"Decline, Year 2",Bottom sampling,126.10472444787200
A12.BH1.32,32,A12BH1,6720,2.49,2,12,0.406,2023-07-12,69.8372795240105,0.652972573561775,35.5799873825726,8.96705715715532,0.885741895987652,2480,299.430636123972,44.876721889768600,1410,"Low Flow, Year 2",Bottom sampling,86.85002409290470
A12.BH1.33,33,A12BH1,9950,2.29,2,20.5,0.348,2023-08-03,199.416729766779,0.97029789219748,81.8800108733494,14.395065495136,0.834861610684245,3690,522.400696561727,83.8860141846037,2480,"Low Flow, Year 2",Bottom sampling,
A12.BH1.34,34,A12BH1,8790,2.55,2,21.3,0.419,2023-09-07,175.665194191663,0.883248848708234,53.2598241577473,18.0539882678832,1.01578332191618,3650,481.51664682238,74.4227016048641,1970,"Low Flow, Year 2",Bottom sampling,67.04780883699500
A12.BH1.35,35,A12BH1,9660,2.33,2,24.8,0.639,2023-10-18,201.496193081828,0.960400391114226,80.3867924009275,20.190556611566,1.1837982749932,4560,576.098331987299,89.2124542412447,2630,"Low Flow, Year 2",Bottom sampling,39.16173527741800
A12.BH1.36,36,A12BH1,11470,2.24,2,29.9,0.666,2023-11-09,262.166534515768,1.13392880031649,98.594020356026,25.236185318122,0.467544107325733,5470,727.18516615457,109.839207834826,3370.94013765845,"Low Flow, Year 2",Bottom sampling,23.187113569013000
A12.BH1.37,37,A12BH1,451,3.72,2,1.03,0.218,2023-12-12,0.499166403953506,0.012273920040447,0.1,0.0789468388726267,1.16925280839552,0.572736990098791,1.12445647873231,0.199080117360281,7.77594430048332,"Flush, Year 2",Bottom sampling,242.61956746719700
A12.BH1.38,38,A12BH1,344,4.11,2,1.19,0.223,2024-01-16,0.24,0.011,0.1,0.031,0.423,0.139,0.41,0.076,3.32,"Flush, Year 2",Bottom sampling,
A12.BH1.39,39,A12BH1,315,4.33,2,1.06,0.245,2024-02-12,0.234826444504236,0.0142835856988265,0.1,0.0205668591239519,0.238827981456448,0.0163185532583077,0.267670930474355,0.051038915705519,2.29220938304626,"Flush, Year 2",Bottom sampling,
A12.BH1.40,40,A12BH1,345,4.03,2,0.983,0.254,2024-03-06,0.271015972397768,0.0154680747316751,0.1,0.035,0.461974515248469,0.356623538157805,0.502442427409775,0.0889291911658936,3.74966697234625,"Decline, Year 2",Bottom sampling,