重庆市长寿区水利局 关于龙溪河(长寿段)环境综合整治与 生态修复亚行贷款项目龙溪河支流(蓝家河段)环境综合整治项目洪水影响评价报告的批复
重庆市长寿区城乡统筹开发有限公司:
你司关于龙溪河(长寿段)环境综合整治与生态修复亚行贷款项目龙溪河支流(蓝家河段)环境综合整治项目洪水影响评价报告审批申请已收悉,我局组织专家对《龙溪河(长寿段)环境综合整治与生态修复亚行贷款项目龙溪河支流(蓝家河段)环境综合整治项目洪水影响评价报告》(送审稿)进行了审查。根据河道管理有关法律法规和专家评审意见,现批复如下:
一、同意龙溪河(长寿段)环境综合整治与生态修复亚行贷款项目龙溪河支流(蓝家河段)环境综合整治项目洪水影响评价报告的结论
(一)工程河段属蓝家河,工程河段邻封场镇段采用20年一遇洪水评价标准,其他河段采用10年一遇洪水评价标准。蓝家河段治理起点至蓝家桥段工程河段采用10年一遇洪水评价标准;蓝家河段蓝家桥至治理终点段工程河段采用20年一遇洪水评价标准。新建蓝家河钢坝采用20年一遇洪水评价标准,改建蓝家桥采用25年一遇洪水评价标准。
(二)蓝家河段治理设施主要由护岸工程、改建公路桥、新建拦河坝组成。蓝家河治理河段位于邻封场镇,起于上硐新村公路桥,止于汝但路公路桥,河道中心线长度1744.54m。涉河建筑物布置如下:
1. 防洪护岸工程
左岸堤线长1727.38m,其中新建堤防护岸1261.86m,不治理段465.52m;右岸堤线长1720.90m,其中新建堤防护岸1042.00m,不治理段678.80m,河道清淤1744.54m。主要采取 “格宾挡墙+雷诺护坡”型式。
2. 挡水建筑物
新建蓝家河钢坝正常蓄水位为267.30m,坝轴线长为19.0m,溢流净宽13.0m。
3. 交通工程
改建蓝家桥,河道中心线桩号BK0+377.07m处,桥梁为2×13m普通钢筋砼连续现浇实心板桥,全长32m。
(一)左岸堤脚线控制点坐标表
编号 | 桩号 | 坐标值 | |
X(m) | Y(m) | ||
LI | L0+000.00 | 3308926.377 | 424093.329 |
L2 | L0+034.58 | 3308893.647 | 424082.159 |
L3 | L0+056.65 | 3308872.427 | 424084.549 |
L4 | L0+072.25 | 3308859.157 | 424092.759 |
L5 | L0+099.84 | 3308842.317 | 424113.919 |
L6 | L0+153.22 | 3308825.167 | 424164.459 |
L7 | L0+166.10 | 3308815.247 | 424171.239 |
L8 | L0+182.34 | 3308799.027 | 424170.509 |
L9 | L0+204.03 | 3308779.577 | 424178.479 |
LIO | L0+234.43 | 3308758.897 | 424200.769 |
Lil | L0+239.46 | 3308755.057 | 424203.989 |
L12 | L0+269.84 | 3308729.497 | 424220.419 |
LI 3 | L0+278.51 | 3308722.697 | 424225.779 |
L14 | L0+296.21 | 3308709.927 | 424238.019 |
L15 | L0+308.78 | 3308700.197 | 424245.969 |
L16 | L0+328.90 | 3308683.667 | 424257.449 |
L17 | L0+344.29 | 3308670.707 | 424265.729 |
L18 | L0+395.20 | 3308626.777 | 424291.459 |
L19 | L0+402.02 | 3308621.827 | 424296.159 |
L20 | L0+407.55 | 3308617.667 | 424299.809 |
L21 | L0+417.80 | 3308617.077 | 424308.999 |
L22 | L0+424.18 | 3308621.297 | 424313.779 |
L23 | L0+441.44 | 3308627.557 | 424329.499 |
L24 | L0+460.24 | 3308628.187 | 424348.299 |
L25 | L0+483.77 | 3308612.007 | 424359.939 |
L26 | L0+486.31 | 3308609.627 | 424359.059 |
L27 | L0+514.98 | 3308581.177 | 424362.609 |
L28 | L0+523.67 | 3308572.777 | 424364.819 |
L29 | L0+602.25 | 3308494.267 | 424368.189 |
L30 | L0+621.46 | 3308476.237 | 424374.109 |
L31 | L0+628.18 | 3308470.657 | 424377.859 |
L32 | L0+640.30 | 3308466.507 | 424388.459 |
L33 | L0+641.19 | 3308466.767 | 424389.309 |
L34 | L0+648.21 | 3308468.937 | 424395.989 |
L35 | L0+660.07 | 3308475.097 | 424405.989 |
L36 | L0+671.34 | 3308483.097 | 424413.929 |
L37 | L0+682.58 | 3308491.977 | 424420.769 |
L38 | L0+779.55 | 3308575.557 | 424469.939 |
L39 | L0+799.16 | 3308579.407 | 424487.009 |
L40 | L0+801.63 | 3308578.027 | 424489.059 |
L41 | L0+802.96 | 3308577.157 | 424490.069 |
L42 | L0+809.98 | 3308571.077 | 424493.269 |
L43 | L0+814.42 | 3308566.677 | 424493.869 |
L44 | L0+821.94 | 3308560.687 | 424498.129 |
L45 | L0+841.41 | 3308550.077 | 424514.439 |
L46 | L0+849.64 | 3308544.307 | 424520.239 |
L47 | L0+863.11 | 3308533.067 | 424527.649 |
L48 | L0+871.16 | 3308526.007 | 424531.519 |
L49 | L0+887.06 | 3308511.507 | 424538.019 |
L50 | L0+905.50 | 3308494.527 | 424534.699 |
L51 | L0+918.43 | 3308485.597 | 424525.349 |
L52 | L0+926.63 | 3308480.447 | 424518.989 |
L53 | L0+967.20 | 3308457.577 | 424485.469 |
L54 | L0+975.79 | 3308452.147 | 424478.829 |
L55 | L0+985.20 | 3308445.597 | 424472.069 |
L56 | Ll+001.13 | 3308430.947 | 424468.029 |
L57 | Ll+005.10 | 3308427.107 | 424469.059 |
L58 | Ll+023.21 | 3308418.457 | 424483.039 |
L59 | Ll+026.76 | 3308419.167 | 424486.519 |
L60 | Ll+035.96 | 3308422.977 | 424494.809 |
L61 | Ll+072.01 | 3308445.097 | 424523.269 |
L62 | Ll+082.27 | 3308449.087 | 424532.599 |
L63 | Ll+097.80 | 3308451.367 | 424547.959 |
L64 | Ll+120.46 | 3308437.467 | 424561.549 |
L65 | Ll+132.84 | 3308425.267 | 424559.459 |
L66 | Ll+146.60 | 3308412.277 | 424555.099 |
L67 | Ll+159.96 | 3308400.397 | 424548.979 |
L68 | Ll+167.54 | 3308393.987 | 424544.959 |
L69 | Ll+175.66 | 3308387.497 | 424540.079 |
L70 | Ll+190.19 | 3308374.677 | 424533.359 |
L71 | Ll+221,34 | 3308345.127 | 424523.509 |
L72 | Ll+244.74 | 3308322.057 | 424520.579 |
L73 | Ll+251.36 | 3308315.457 | 424521.029 |
L74 | Ll+272.13 | 3308299.767 | 424532.839 |
L75 | Ll+303.01 | 3308291.187 | 424562.499 |
L76 | Ll+322,24 | 3308289.887 | 424581.539 |
L77 | Ll+329.29 | 3308290.907 | 424588.519 |
L78 | Ll+373.94 | 3308316.557 | 424622.839 |
L79 | Ll+391.04 | 3308332.067 | 424630.009 |
L80 | Ll+397.80 | 3308338.477 | 424632.139 |
L81 | Ll+405.82 | 3308346.327 | 424633.789 |
L82 | Ll+425.30 | 3308364.137 | 424641.379 |
L83 | Ll+431.13 | 3308368.957 | 424644.649 |
L84 | Ll+461.43 | 3308379.187 | 424671.219 |
L85 | Ll+488.79 | 3308372.737 | 424697.819 |
L86 | Ll+507.07 | 3308378.957 | 424713.809 |
L87 | Ll+512.79 | 3308383.717 | 424716.999 |
L88 | Ll+532.38 | 3308389.567 | 424734.269 |
L89 | Ll+535.54 | 3308388.557 | 424737.259 |
L90 | Ll+553.48 | 3308375.087 | 424747.439 |
L91 | Ll+563.40 | 3308365.177 | 424747.919 |
L92 | Ll+569.22 | 3308359.357 | 424747.869 |
L93 | Ll+583.33 | 3308345.277 | 424746.909 |
L94 | Ll+592.99 | 3308335.687 | 424745.789 |
L95 | Ll+661.99 | 3308267.617 | 424734.509 |
L96 | Ll+711.81 | 3308224.047 | 424712.069 |
L97 | Ll+719.94 | 3308218.297 | 424706.319 |
L98 | Ll+727.38 | 3308212.447 | 424701.749 |
(二)右岸堤脚线控制点坐标表
编号 | 桩号 | 坐标值 | |
X(m) | Y(m) | ||
R1 | R0+000.00 | 3308929.417 | 424086.129 |
R2 | R0+003.18 | 3308926.577 | 424084.699 |
R3 | R0+020.26 | 3308910.427 | 424079.299 |
R4 | R0+049.75 | 3308881.427 | 424073.999 |
R5 | R0+062.67 | 3308869.297 | 424077.099 |
R6 | R0+090.57 | 3308847.597 | 424094.659 |
R7 | R0+103.49 | 3308839.317 | 424104.379 |
R8 | R0+118.36 | 3308832.637 | 424117.669 |
R9 | R0+127.55 | 3308829.287 | 424126.209 |
R10 | R0+157.16 | 3308821.057 | 424154.659 |
R11 | R0+163.83 | 3308816.027 | 424158.259 |
R12 | R0+173.05 | 3308806.827 | 424157.849 |
R13 | R0+177.68 | 3308802.237 | 424158.349 |
R14 | R0+190.60 | 3308789.757 | 424161.719 |
R15 | R0+199.17 | 3308782.557 | 424166.139 |
R16 | R0+233.55 | 3308759.477 | 424191.619 |
R17 | R0+256.05 | 3308740.907 | 424203.909 |
R18 | R0+262.04 | 3308735.247 | 424205.879 |
R19 | R0+273.09 | 3308725.557 | 424211.089 |
R20 | R0+288.73 | 3308713.117 | 424220.559 |
R21 | R0+305.72 | 3308698.787 | 424229.649 |
R22 | R0+409.06 | 3308607.157 | 424277.439 |
R23 | R0+436.03 | 3308598.967 | 424300.549 |
R24 | R0+470.14 | 3308612.517 | 424331.849 |
R25 | R0+480.44 | 3308608.567 | 424340.029 |
R26 | R0+524.16 | 3308566.357 | 424351.399 |
R27 | R0+537.67 | 3308553.077 | 424353.789 |
R28 | R0+594.60 | 3308496.387 | 424359.029 |
R29 | R0+601.16 | 3308490.187 | 424361.009 |
R30 | R0+624.83 | 3308469.747 | 424372.959 |
R31 | R0+659.89 | 3308464.687 | 424403.279 |
R32 | R0+670.61 | 3308471.687 | 424411.399 |
R33 | R0+702.55 | 3308496.007 | 424431.889 |
R34 | R0+739.87 | 3308528.007 | 424451.089 |
R35 | R0+750.67 | 3308537.417 | 424456.399 |
R36 | R0+787.76 | 3308570.327 | 424473.509 |
R37 | R0+797.95 | 3308570.937 | 424481.999 |
R38 | R0+811.66 | 3308559.817 | 424490.009 |
R39 | R0+822.58 | 3308552.597 | 424498.079 |
R40 | R0+834.18 | 3308546.927 | 424508.209 |
R41 | R0+842.25 | 3308541.927 | 424514.489 |
R42 | R0+854.24 | 3308533.057 | 424522.549 |
R43 | R0+866.32 | 3308522.267 | 424527.569 |
R44 | R0+886.78 | 3308501.987 | 424530.289 |
R45 | R0+891.22 | 3308497.897 | 424528.979 |
R46 | R0+925.98 | 3308475.537 | 424502.469 |
R47 | R0+952.75 | 3308460.757 | 424480.149 |
R48 | R0+961.90 | 3308455.037 | 424473.019 |
R49 | R0+973.91 | 3308446.687 | 424464.379 |
R50 | R0+989.27 | 3308432.557 | 424460.709 |
R51 | R1+005.37 | 3308417.147 | 424465.389 |
R52 | R1+030.33 | 3308409.727 | 424485.619 |
R53 | R1+081.34 | 3308437.367 | 424528.499 |
R54 | R1+094.80 | 3308442.877 | 424540.729 |
R55 | R1+099.12 | 3308444.037 | 424544.879 |
R56 | R1+103.28 | 3308442.467 | 424548.379 |
R57 | R1+107.93 | 3308438.297 | 424550.429 |
R58 | R1+115.93 | 3308430.607 | 424552.439 |
R59 | R1+119.02 | 3308427.517 | 424552.609 |
R60 | R1+129.95 | 3308416.977 | 424550.279 |
R61 | R1+141.37 | 3308406.907 | 424544.899 |
R62 | R1+150.36 | 3308399.397 | 424539.979 |
R63 | R1+158.85 | 3308392.747 | 424534.699 |
R64 | R1+175.66 | 3308378.087 | 424526.639 |
R65 | R1+212.83 | 3308342.977 | 424514.439 |
R66 | R1+245.28 | 3308311.097 | 424514.119 |
R67 | R1+252.87 | 3308303.877 | 424516.469 |
R68 | R1+258.63 | 3308299.197 | 424519.689 |
R69 | R1+265.50 | 3308294.877 | 424525.029 |
R70 | R1+271.15 | 3308292.217 | 424529.979 |
R71 | R1+294.02 | 3308285.387 | 424551.799 |
R72 | R1+300.70 | 3308283.817 | 424558.289 |
R73 | R1+308.11 | 3308282.567 | 424565.589 |
R74 | R1+322.59 | 3308282.197 | 424580.029 |
R75 | R1+333.43 | 3308283.497 | 424590.779 |
R76 | R1+352.60 | 3308289.327 | 424608.919 |
R77 | R1+355.94 | 3308290.937 | 424611.839 |
R78 | R1+372.65 | 3308302.557 | 424623.549 |
R79 | R1+388.19 | 3308316.117 | 424631.149 |
R80 | R1+414.60 | 3308340.587 | 424640.879 |
R81 | R1+426.26 | 3308351.897 | 424643.729 |
R82 | R1+443,72 | 3308367.087 | 424647.129 |
R83 | R1+447.36 | 3308369.767 | 424654.419 |
R84 | R1+453.38 | 3308372.737 | 424659.549 |
R85 | R1+456.68 | 3308373.467 | 424662.769 |
R86 | R1+468.07 | 3308372.787 | 424673.979 |
R87 | R1+485.05 | 3308367.037 | 424685.779 |
R88 | R1+489.03 | 3308366.067 | 424693.819 |
R89 | R1+504.44 | 3308363.827 | 424709.059 |
R90 | R1+512.15 | 3308366.267 | 424716.059 |
R91 | R1+518.15 | 3308370.647 | 424720.159 |
R92 | R1+524.49 | 3308376.047 | 424723.409 |
R93 | R1+527.82 | 3308379.187 | 424724.489 |
R94 | R1+535.38 | 3308382.387 | 424730.549 |
R95 | R1+538.51 | 3308381.547 | 424733.569 |
R96 | R1+549.87 | 3308373.557 | 424740.769 |
R97 | R1+553.06 | 3308370.407 | 424741.289 |
R98 | R1+573.30 | 3308350.377 | 424740.079 |
R99 | R1+593.65 | 3308330.847 | 424734.359 |
R100 | R1+602.25 | 3308322.417 | 424732.739 |
R101 | R1+654.65 | 3308270.237 | 424727.829 |
R102 | R1+695.86 | 3308233.637 | 424710.709 |
R103 | R1+710.71 | 3308223.087 | 424700.259 |
R104 | R1+720.80 | 3308215.187 | 424694.019 |
(三)蓝家河钢闸坝坐标表
编号 | 坐标值(m) | |
X | Y | |
A | 3308626.8 | 420710.39 |
B | 3308626.22 | 420723.37 |
Cl | 3308628.82 | 420723.49 |
C2 | 3308638.31 | 420716.69 |
D1 | 3308629.4 | 420710.50 |
D2 | 3308634.2 | 420706.89 |
E1 | 3308619.83 | 420723.09 |
E2 | 3308615.43 | 420722.89 |
F1 | 3308620.41 | 420710.10 |
F2 | 3308616.01 | 420709.90 |
(四)蓝家桥控制点坐标表
编号 | 控制点坐标 | 编号 | 控制点坐标 | 备注 | ||
X | Y | X | Y | |||
A1-1 | 3308445.749 | 420841.2 | A1-2 | 3308442.57 | 420843.271 | 左边墩中心点 |
A2-1 | 3308438.951 | 420830.4 | A2-2 | 3308435.52 | 420832.766 | 中墩中心点 |
A3-1 | 3308431.875 | 420820 | A3-2 | 3308428.69 | 420822.0551 | 右边墩中心点 |
注:项目控制点采用2000国家大地坐标系。
二、有关要求
(一)你司应严格按照批复的内容和要求实施,自觉接受我局的监督管理。
(二)你司应充分重视河道保护工作,严禁向河道内倾倒弃土弃渣,并及时清除河道管理范围内的施工临时设施,保障河道行洪通畅。
(三)工程开工前,项目业主应将施工安排报送我局备案。我局将对涉河建设项目在施工过程中和竣工后的界线坐标、规模尺寸、高程、边坡等实施情况进行全面复核。
(四)加强施工期的管理,督促施工单位编制工程度汛方案及措施,并报项目业主及主管部门备案。
(五)工程施工完毕,业主及时向区水利局提交竣工验收鉴定书,竣工验收时,应邀请我局参加。
(六)本批复有效期为三年,自签发之日起计算。期满后,若该工程未开工建设,本批复自行失效;若需延续有效期,应在有效期届满三十日前提出延续申请。工程建设过程中涉河建设方案有较大变更的,也应按规定重新办理审批手续。
附件:龙溪河(长寿段)环境综合整治与生态修复亚行贷款项目龙溪河支流(蓝家河段)环境综合整治项目洪水影响评价报告专家评审意见
重庆市长寿区水利局
2021年9月22日
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