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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