重慶市黔江區水利局關(guān)于黔江芭拉胡景區天然氣管道隱患整改及技改工程洪水影響評價(jià)報告的批復
重慶黔江民生燃氣(集團)有限公司:
你單位報送的《黔江芭拉胡景區天然氣管道隱患整改及技改工程水影響論證報告審批申請書(shū)》及相關(guān)資料收悉。根據河道管理有關(guān)法律法規和專(zhuān)家評審意見(jiàn),現批復如下:
一、原則同意本次評價(jià)范圍
本次評價(jià)涉及原行政審批類(lèi)別為“在河道管理范圍內的建設項目”。該項目在咸黔界與忠縣-石柱-黔江輸氣管道(活龍坪-大路支線(xiàn))大路分輸站與站外分輸管道接口,途經(jīng)小南海鎮、中塘鎮、舟白街道、正陽(yáng)街道及馮家街道,最后抵達位于馮家街道照耀居委的分輸閥室,新建輸氣管道全長(cháng)37km。涉河管道沿河布置共計3509.54m,均位于段溪河范圍內,左岸沿河敷設長(cháng)度2926.24m,右岸沿河敷設長(cháng)度為583.3m;穿河管道共計636.90m,其中段溪河穿河5次,穿河長(cháng)度總計487.2m,黔江河穿河1次,穿河長(cháng)度94.7m,團結河穿河1次,穿河長(cháng)度55m。工程防洪標準為50年一遇。
本次評價(jià)范圍為:
段溪河:段溪河上游河段評價(jià)范圍起于勝利村龍口村小學(xué)下游 1km 處,止 于工程起點(diǎn)斷面,評價(jià)河段總長(cháng) 4.292km ;段溪河下游河段評價(jià)范圍起于雙泉電 站下游 400m 處電站攔河壩,止于中塘場(chǎng)鎮下游干旱嶺公路橋,評價(jià)范圍總長(cháng)3.39km。
黔江河:起于黔江河河口,止于河口上游 895m ,評價(jià)河段總長(cháng) 0.895km。
?團結河:起于團結河河口,止于河口上游 534m ,評價(jià)河段總長(cháng) 0.534km。
本項目控制坐標(CGCS2000)如表1所示:
表1??涉河管道控制坐標表
序號 |
坐標 |
備注 | |
X |
Y | ||
1 |
X=578371.4501 |
Y=3280607.3007 |
段溪河上游段 |
2 |
X=578303.3850 |
Y=3280589.2040 | |
3 |
X=578249.4653 |
Y=3280566.0171 | |
4 |
X=578194.7566 |
Y=3280528.6300 | |
5 |
X=578170.0784 |
Y=3280494.6743 | |
6 |
X=578154.8464 |
Y=3280434.7329 | |
7 |
X=578158.6559 |
Y=3280329.9845 | |
8 |
X=578182.0143 |
Y=3280248.6398 | |
9 |
X=578232.8953 |
Y=3280187.4099 | |
10 |
X=578372.5052 |
Y=3280119.2599 | |
11 |
X=578492.5040 |
Y=3280076.3033 | |
12 |
X=578651.4812 |
Y=3280035.4548 | |
13 |
X=578841.2810 |
Y=3280064.2190 | |
14 |
X=578847.2796 |
Y=3280065.4533 | |
15 |
X=578891.5320 |
Y=3280083.1500 | |
16 |
X=578901.7490 |
Y=3280076.8020 | |
17 |
X=578915.6530 |
Y=3280077.8770 | |
18 |
X=578945.5600 |
Y=3280071.1850 | |
19 |
X=578969.1730 |
Y=3280079.1520 | |
20 |
X=579028.0530 |
Y=3280110.3960 | |
21 |
X=579168.5220 |
Y=3280204.3000 | |
22 |
X=579204.9800 |
Y=3280205.7118 | |
23 |
X=579208.0213 |
Y=3280204.5882 | |
24 |
X=579219.3930 |
Y=3280186.2810 | |
25 |
X=579206.9530 |
Y=3280115.5420 | |
26 |
X=579244.0430 |
Y=3280057.8440 | |
27 |
X=579232.6570 |
Y=3280010.1490 | |
28 |
X=579228.0850 |
Y=3279983.1690 | |
29 |
X=579222.0840 |
Y=3279931.8990 | |
30 |
X=579220.1860 |
Y=3279883.8620 | |
31 |
X=579222.4940 |
Y=3279864.2680 | |
32 |
X=579241.2438 |
Y=3279838.3646 | |
33 |
X=579303.6652 |
Y=3279782.4503 | |
34 |
X=579369.0070 |
Y=3279703.1630 | |
35 |
X=579382.6540 |
Y=3279691.5270 | |
36 |
X=579391.3270 |
Y=3279683.2900 | |
37 |
X=579449.1010 |
Y=3279614.1910 | |
38 |
X=579545.6130 |
Y=3279495.3910 | |
39 |
X=579565.8289 |
Y=3279475.2659 | |
40 |
X=579572.5440 |
Y=3279474.0969 | |
41 |
X=579573.4681 |
Y=3279474.9860 | |
42 |
X=579579.3722 |
Y=3279472.3558 | |
43 |
X=579579.8437 |
Y=3279471.0145 | |
44 |
X=579571.2155 |
Y=3279461.2375 | |
45 |
X=579570.8510 |
Y=3279460.1990 | |
46 |
X=579590.9680 |
Y=3279421.1480 | |
47 |
X=579603.4490 |
Y=3279400.5430 | |
48 |
X=579607.4790 |
Y=3279394.9500 | |
49 |
X=579676.2930 |
Y=3279309.2420 | |
50 |
X=579701.6120 |
Y=3279283.6420 | |
51 |
X=579709.9370 |
Y=3279275.1430 | |
52 |
X=579715.0460 |
Y=3279270.4280 | |
53 |
X=579738.9120 |
Y=3279250.6380 | |
54 |
X=579799.3256 |
Y=3279208.0327 | |
55 |
X=579857.0950 |
Y=3279168.4050 | |
56 |
X=579884.5370 |
Y=3279154.4900 | |
57 |
X=579894.4440 |
Y=3279147.7800 | |
58 |
X=579911.9056 |
Y=3279131.4572 | |
59 |
X=579936.4776 |
Y=3279105.1506 | |
60 |
X=579957.3091 |
Y=3279077.6752 | |
61 |
X=579963.7840 |
Y=3279058.0320 | |
62 |
X=579966.0260 |
Y=3279048.1780 | |
63 |
X=579976.5390 |
Y=3279037.0665 | |
64 |
X=580026.5080 |
Y=3278985.3450 | |
65 |
X=580031.4330 |
Y=3278972.4510 | |
66 |
X=580047.6350 |
Y=3278954.5470 | |
67 |
X=580109.8470 |
Y=3278883.2480 | |
68 |
X=580110.5460 |
Y=3278881.0260 | |
69 |
X=580107.6030 |
Y=3278869.4160 | |
70 |
X=580105.8511 |
Y=3278855.7206 | |
71 |
X=580095.3570 |
Y=3278821.3260 | |
72 |
X=580083.1905 |
Y=3278775.1501 | |
73 |
X=580011.0380 |
Y=3278705.3206 | |
74 |
X=580001.1257 |
Y=3278698.5571 | |
75 |
X=579981.3920 |
Y=3278689.2010 | |
76 |
X=579927.4990 |
Y=3278649.7270 | |
77 |
X=580239.0450 |
Y=3275459.4724 |
段溪河下游段 |
78 |
X=580235.1400 |
Y=3275447.0220 | |
79 |
X=580231.2520 |
Y=3275433.5760 | |
80 |
X=580231.0390 |
Y=3275383.8030 | |
81 |
X=580247.1470 |
Y=3275347.0850 | |
82 |
X=580258.8330 |
Y=3275331.0830 | |
83 |
X=580289.2510 |
Y=3275307.3170 | |
84 |
X=580313.8710 |
Y=3275274.2030 | |
85 |
X=580318.5890 |
Y=3275266.4460 | |
86 |
X=580374.9470 |
Y=3275152.1910 | |
87 |
X=580382.7910 |
Y=3275135.2660 | |
88 |
X=580386.4150 |
Y=3275123.8460 | |
89 |
X=580388.7410 |
Y=3275110.0840 | |
90 |
X=580389.6510 |
Y=3275108.4720 | |
91 |
X=580394.7016 |
Y=3275105.8020 | |
92 |
X=581227.2926 |
Y=3274080.3227 | |
93 |
X=581237.5590 |
Y=3274072.4810 | |
94 |
X=581245.5530 |
Y=3274062.6506 | |
95 |
X=581251.1049 |
Y=3274054.8303 | |
96 |
X=581260.9067 |
Y=3274044.1835 | |
97 |
X=581267.0170 |
Y=3274037.3770 | |
98 |
X=581288.4190 |
Y=3274008.4080 | |
99 |
X=581295.6542 |
Y=3273998.6146 | |
100 |
X=581300.9570 |
Y=3273988.1680 | |
101 |
X=581309.4680 |
Y=3273956.2550 | |
102 |
X=581310.9390 |
Y=3273944.4410 | |
103 |
X=581302.9727 |
Y=3273912.3709 | |
104 |
X=579854.5470 |
Y=3263535.5300 |
黔江河 |
105 |
X=579847.3360 |
Y=3263521.0700 | |
106 |
X=579833.9490 |
Y=3263499.2670 | |
107 |
X=579824.8890 |
Y=3263491.8960 | |
108 |
X=579770.6100 |
Y=3263422.2750 | |
109 |
X=579768.5527 |
Y=3263416.8139 | |
110 |
X=579768.5192 |
Y=3263406.0516 | |
111 |
X=579250.6277 |
Y=3256675.7849 |
團結河 |
112 |
X=579223.8549 |
Y=3256626.9901 |
注:坐標系均為2000大地坐標系
二、原則同意《報告》采用的技術(shù)路線(xiàn)、水文分析計算、壅水分析計算成果。
三、原則同意《報告》對水利規劃、與現有防洪標準有關(guān)技術(shù)和管理要求的適應性、行洪安全、河勢穩定、現有工程影響、防汛搶險、施工期防洪評價(jià)、第三方合法水事權益的影響分析。
四、原則同意《報告》的綜合評價(jià)及防治補救措施。
五、你司應嚴格按照控制坐標進(jìn)行施工,我局將對工程控制坐標工程實(shí)際建設情況進(jìn)行復核。
六、嚴禁在河道管理范圍內亂堆施工材料和亂倒棄土棄渣,嚴禁將施工廢污水直排入河,及時(shí)清除河道管理范圍內的施工臨時(shí)建筑物和遺棄物,確保河道行洪暢通和岸坡整潔。
七、工程完工后,應及時(shí)通知我局參加綜合驗收,經(jīng)驗收合格后方可投入使用。
此復
重慶市黔江區水利局
?????????????????????????????????2022年9月30日