环境影响评价报告公示：二氯三氟甲基吡啶技术改造地表水完环评报告.doc

6 地表水环境影响分析6.1 地表水环境质量现状监测与评价 本项目废水在园区污水处理厂建成之前，通过管道排入成武县污水处理厂处理，当园区污水处理厂运营后，排入园区污水处理厂处理。成武县污水处理厂废水经处理达标后排入乐成河，园区污水处理厂处理达标后排入东鱼河，乐成河监测数据为本次监测数据，东鱼河数据引用成武县化工园区污水处理工程环境影响报告书，监测时间为2014年6月2627日。6.1.1 地表水现状监测1、监测断面本次地表水现状监测断面见表6.1-1。表6.1-1 地表水现状监测断面设置情况一览表（1）序号所在河流断面位置本次监测数据1#乐成河成武县污水处理厂排水口上游200m2#乐成河成武县污水处理厂排水口下游1000m表6.1-1 地表水现状监测断面设置情况一览表（2）编号监测断面设置意义东鱼河断面名称1#项目排污口上游500m处背景断面2#项目排污口下游500m处混合断面3#东鱼河与东鱼河北支交汇处上游500处背景断面4#东鱼河与东鱼河北支交汇处下游500处混合断面5#东鱼河与东鱼河北支交汇处下游3000处衰减断面6#东鱼河北支东鱼河北支与东鱼河交汇处上游500处背景断面2、监测项目东鱼河：pH、SS、COD、BOD5、DO、氨氮、总氮、总磷、挥发酚、氟化物、硫化物、石油类、氰化物、氯化物、硫酸盐、全盐量、铜、镉、铅、镍、砷、汞、六价铬、粪大肠菌群、动植物油类、苯胺、苯、甲苯、二甲苯、二氯乙烷、吡啶、丙烯醛、三氯甲烷共32项，同步测量河宽、水深、流速、流量、水温等水文参数。乐成河：pH、COD、挥发酚、石油类、氨氮、甲苯、氯化物、甲醇、硝酸盐氮、亚硝酸盐氮、SO42-、氟化物、Cr6+、全盐量、Ni、Hg、Cd、As、吡啶、丙烯腈、丙烯醛，同时测量河宽、河深、流速、流量、水温等。3、监测时间与频率东鱼河：监测时间为2015年4月2122日，监测2天，上、下午各采样一次。乐成河：监测时间为2015年6月14日，监测1天，上、下午各采样一次。4、监测分析方法监测方法按地表水环境质量标准(GB3838-2002)选配方法及国家环保总局水和废水监测分析方法中有关规定执行，具体分析方法见表6.1-2。表6.1-2 地表水监测分析方法项目名称标准代号标准名称检出限pHGB/T 6920-1986玻璃电极法/CODCrGB/T 11914-1989重铬酸盐法10 mg/L氨氮HJ 535-2009纳氏试剂比色法0.02 mg/L总磷GB/T 11893-1989钼酸铵分光光度法0.01mg/L总氮HJ 636-2012碱性过硫酸钾消解紫外分光光度法0.05 mg/L氟化物HJ/T 84-2001离子色谱法0.02 mg/L氯化物HJ/T 84-2001离子色谱法0.02 mg/L硫酸盐HJ/T 84-2001离子色谱法0.08 mg/L硝酸盐氮HJ/T 84-2001离子色谱法0.01 mg/L硫化物GB/T 16489-1996亚甲基蓝分光光度法0.01 mg/L石油类HJ 637-2012红外分光光度法0.01mg/L挥发酚HJ 503-2009蒸馏后4-氨基安替吡啉分光光度法0.001mg/L全盐量HJ/T 51-1999重量法10mg/LLASGB 7494-87亚甲蓝分光光度法0.05mg/L汞SL 327.2-2005原子荧光光度法0.00005mg/L砷SL 327.1-2005原子荧光光度法0.0003 mg/L铅GB/T 5750.6-2006石墨炉原子吸收分光光度法0.005mg/L镉GB/T 5750.6-2006石墨炉原子吸收分光光度法0.0005mg/L粪大肠菌群水和废水监测分析方法（第四版）多管发酵法3.0个/L乙酸DL/T 954-2005离子色谱法0.1mg/L丙醇JY/T021-1996气相色谱法0.5mg/L异丁醇JY/T021-1996气相色谱法0.5mg/L6.1.2 地表水环境现状评价1、评价因子及评价标准本次评价选择监测因子为评价因子，评价执行地表水环境质量标准(GB3838-2002) III类标准。全盐量参照农田灌溉水质标准（GB5084-92），详见表6.1-3。表6.1-3 地表水质量执行标准一览表 （单位：mg/L，PH值除外）序号项目单位评价标准值标准来源1pH无量纲69GB3838-2002，III类2氨氮mg/L13全盐量mg/L10004CODCrmg/L205石油类mg/L0.056硫化物mg/L0.27氟化物mg/L18氯化物mg/L2509硫酸盐mg/L25010挥发酚mg/L0.00511六价铬mg/L0.0512汞mg/L0.000113砷mg/L0.0514镉mg/L0.00515镍mg/L0.0216甲醇mg/L-17甲苯mg/L0.718吡啶mg/L0.219丙烯醛mg/L0.1丙烯腈0.1粪大肠菌群1000020全盐量mg/L1000GB5084-2005注：全盐量参考农灌水质标准（GB5084-2005）旱作类执行表6.1-4（1） 乐成河现状监测结果（pH无量纲，粪大肠菌群：个/L，其它mg/L）监测点位监测日期pHCODCr总磷氨氮总氮全盐量石油类硫化物挥发酚氟化物氯化物硫酸盐LAS粪大肠菌群1#04.218.33 19 0.03 0.09 4.396860.02未检出未检出0.56 122 187 0.0833004.228.41 17 0.03 0.07 3.926760.01未检出未检出0.57 127 192 0.113102#04.218.55 23 0.04 0.09 2.966600.01未检出未检出0.64 140 205 0.1046004.228.67 25 0.03 0.08 2.826860.03未检出未检出0.51 134 199 0.07490监测点位监测日期铅镉汞砷六价铬醋酸根丙醇异丁醇水温（）河宽（m）河深（m）流速（m/s）流量（m3/s）1#04.21上午未检出未检出未检出0.0010未检出未检出未检出未检出11.51101.2/04.21下午未检出未检出未检出0.0009未检出未检出未检出未检出12.02#04.21上午未检出未检出未检出0.0001未检出未检出未检出未检出11.7702.0/04.21下午未检出未检出未检出0.0009未检出未检出未检出未检出12.2表6.1-4（2） 东鱼河现状监测结果（pH无量纲，粪大肠菌群：个/L，其它mg/L监测日期2014-6-262014-6-27监测点位1#2#3#4#5#6#1#2#3#4#5#6#采样时间9:2014:209:4014:409:5014:5010:0015:2010:2015:4010:4016:009:2014:209:4014:409:5014:5010:0015:2010:2015:4010:4016:00监测项目监测项目pH值8.618.558.128.068.248.178.688.558.358.278.118.068.958.458.088.178.38.188.488.278.228.318.168.2溶解氧mg/L4.84.64.34.54.95.15.35.55.254.54.94.74.94.24.455.25.25.35.35.14.94.1化学需氧量（CODCr）mg/L26.128.131.229.625.623.72220.623.624.92927.127.125.232.230.526.924.723.321.42224.130.528.1五日生化需氧量（BOD5）mg/L8.89.410.49.98.88.17.67.28.18.58.87.49.18.610.710.29.18.487.47.68.28.49.1氨氮mg/L1.061.190.370.330.350.320.971.040.740.70.30.351.011.130.390.350.360.380.9410.770.720.290.43总磷mg/L0.080.10.160.180.060.070.060.050.110.130.060.040.090.080.170.140.050.060.070.060.090.110.030.05总氮mg/L1.671.491.591.761.431.631.531.411.481.311.251.371.581.771.661.471.311.491.691.481.381.561.821.33悬浮物mg/L6568810141158577697161389氟化物mg/L11.070.840.810.850.920.870.911.011.090.880.820.961.030.830.870.870.820.850.90.971.050.760.8氰化物mg/L挥发酚mg/L石油类mg/L0.050.020.060.040.030.050.030.010.050.030.020.010.040.01硫化物mg/L硫酸盐mg/L192195230226196199188190194197198202193190227229194197185189195192194197氯化物mg/L1661631731701731751661631711751831801651691721751741711641611731691851821,1-二氯乙烷mg/L1,2-二氯乙烷mg/L全盐量mg/L746772801789720702710736731711822796743752803791716721712700734719824810砷mg/L汞mg/L镉mg/L铬（六价）mg/L铅mg/L镍mg/L铜mg/L粪大肠菌群个/L210230430460210170120901101201702102202604606302703401301109070130140苯mg/L甲苯mg/L二甲苯mg/L动植物油mg/L0.020.010.010.020.02吡啶mg/L丙烯醛mg/L三氯甲烷mg/L苯胺mg/L表6.1-4（3） 东鱼河现状监测期间水文参数监测日期监测点位采样时间水温()河宽(m)河深(m)流量(m³/s)流速(m/s)2014-06-261#东鱼河项目排污口上游500m09:2028.425.250.520.320.0514:2030.625.250.520.320.052#东鱼河项目排污口下游500m09:4029.238.420.340.320.0514:4032.238.420.340.320.053#东鱼河与东鱼河北支交汇处上游500m09:5029.039.460.330.320.0515:0032.039.460.330.320.054#东鱼河与东鱼河北支交汇处下游500m10:0029.0131.262.548.170.0515:2031.8131.262.548.170.055#东鱼河与东鱼河北支交汇处下游3000m10:2027.498.323.348.050.0515:4030.898.323.348.050.056#东鱼河北支与东鱼河交汇处上游500m10:4029.226.310.260.170.0516:0030.826.310.260.170.052014-06-271#东鱼河项目排污口上游500m09:2028.625.250.520.320.0514:2030.825.250.520.320.052#东鱼河项目排污口下游500m09:4029.238.420.340.320.0514:4032.038.420.340.320.053#东鱼河与东鱼河北支交汇处上游500m09:5029.239.460.330.320.0515:0032.039.460.330.320.054#东鱼河与东鱼河北支交汇处下游500m10:0029.2131.262.548.170.0515:2031.8131.262.548.170.055#东鱼河与东鱼河北支交汇处下游3000m10:2027.298.323.348.050.0515:4030.898.323.348.050.056#东鱼河北支与东鱼河交汇处上游500m10:4029.426.310.260.170.0516:0031.026.310.260.170.052、评价方法（1）采用单因子指数法对地表水环境质量现状进行评价，计算公式为：式中：Pi-第i种评价因子的标准指数； Ci-第i种污染物的实测浓度，mg/L； Si-第i种污染物的评价标准，mg/L。（2）pH的标准指数的计算公式为： 式中：SpHjpH单因子指数； pHjj断面pH值； pHsd地面水水质标准中规定的pH值下限；pHsu地面水水质标准中规定的pH值上限。3、评价结果按上述方法计算各污染物在评价断面的单因子指数，挥发酚、汞、六价铬、铅、镉未检出，因此没有评价，其它各评价断面各评价因子的单因子指数见表6.1-5。表6.1-5（1） 乐成河各污染物单因子指数表序号评价因子1#2#上午下午上午下午1pH0.340.300.230.172COD0.950.851.151.253总磷0.150.150.20.154氨氮0.090.070.090.085总氮4.393.922.962.826石油类0.40.20.20.67硫化物未检出未检出未检出未检出8挥发酚未检出未检出未检出未检出9氟化物0.560.570.640.5110氯化物0.490.510.560.5411硫酸盐0.750.770.820.8012阴离子表面活性剂0.40.550.50.3513铅未检出未检出未检出未检出14镉未检出未检出未检出未检出15汞未检出未检出未检出未检出16砷0.020.0180.0020.01817六价铬未检出未检出未检出未检出18粪大肠菌群0.0330.0310.0460.04919全盐量0.6860.6760.660.686表6.1-5（2） 东鱼河各污染物单因子指数表监测日期2014-6-262014-6-27监测点位1#2#3#4#5#6#1#2#3#4#5#6#采样时间9:2014:209:4014:409:5014:5010:0015:2010:2015:4010:4016:009:2014:209:4014:409:5014:5010:0015:2010:2015:4010:4016:00监测项目监测项目pH值0.8050.7750.560.530.620.5850.840.7750.6750.6350.5550.530.9750.7250.540.5850.650.590.740.6350.610.6550.580.6溶解氧mg/L1.361.722.261.901.180.960.890.790.931.001.901.181.541.182.442.081.000.920.930.870.900.961.182.62CODCrmg/L1.3051.4051.5601.4801.2801.1851.1001.0301.1801.2451.4501.3551.3051.4051.5601.4801.2801.1851.1001.0301.1801.2451.4501.355BOD5mg/L2.2002.3502.6002.4752.2002.0251.9001.8002.0252.1252.2001.8502.2002.3502.6002.4752.2002.0251.9001.8002.0252.1252.2001.850氨氮mg/L1.0601.1900.3700.3300.3500.3200.9701.0400.7400.7000.3000.3501.0601.1900.3700.3300.3600.3800.9701.0400.7400.7000.3000.350总磷mg/L0.4000.5000.8000.9000.3000.3500.3000.2500.5500.6500.3000.2000.4000.5000.8000.9000.3000.3500.3000.2500.5500.6500.3000.200总氮mg/L1.6701.4901.5901.7601.4301.6301.5301.4101.4801.3101.2501.3701.6701.4901.5901.7601.4301.6301.5301.4101.4801.3101.2501.370悬浮物mg/L0.0830.0830.2000.1670.2000.2670.2670.3330.4670.3670.1670.2670.0830.0830.2000.1670.2000.2670.2670.3330.4670.3670.1670.267氟化物mg/L1.0001.0700.8400.8100.8500.9200.8700.9101.0101.0900.8800.8201.0001.0700.8400.8100.8500.9200.8700.9101.0101.0900.8800.820氰化物mg/L0.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.025挥发酚mg/L0.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.100石油类mg/L1.0000.4001.2000.8001.0001.0001.0001.0001.0001.0000.6001.0001.0000.4001.2000.8001.0001.0001.0001.0001.0001.0000.6001.000硫化物mg/L0.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.0130.013硫酸盐mg/L0.7680.7800.9200.9040.7840.7960.7520.7600.7760.7880.7920.8080.7680.7800.9200.9040.7840.7960.7520.7600.7760.7880.7920.808氯化物mg/L0.6640.6520.6920.6800.6920.7000.6640.6520.6840.7000.7320.7200.6640.6520.6920.6800.6920.7000.6640.6520.6840.7000.7320.720二氯乙烷mg/L0.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.002全盐量mg/L0.7460.7720.8010.7890.7200.7020.7100.7360.7310.7110.8220.7960.7460.7720.8010.7890.7200.7020.7100.7360.7310.7110.8220.796砷mg/L0.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.001汞mg/L0.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.050镉mg/L0.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.1000.100铬（六价）mg/L0.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.040铅mg/L1.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.0001.000镍mg/L0.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.125铜mg/L0.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.001粪大肠菌群个/L0.0210.0230.0430.0460.0210.0170.0120.0090.0110.0120.0170.0210.0210.0230.0430.0460.0210.0170.0120.0090.0110.0120.0170.021苯mg/L0.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.2500.250甲苯mg/L0.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.004二甲苯mg/L0.0050.0050.0050.0050.0050.0050.0050.0050.0050.0050.0050.0050.0050.005