UY BAN N H A N D A N C O N G H O A X A H Q I C H U N G H I A V I E T N A M TiNH SON L A Doc lap - T y do - Hanh phuc

S6: W /QD-UBND So'n La, ngayJJo thdng 3 nam 2019

Q U Y E T D I N H

Ve viec phe duyet ho so thiet ke ky thuat, du- toan hang muc cong trinh Dau noi ho thoat nu-6c vao mang cap 3, thuoc Dir an He thong thoat nu'de

va XU' ly niroe thai thanh pho So-n L a

C H U T I C H U Y BAN NHAN DAN X i N H

Can cu Luat To chirc chinh quydn dia phuong ngay 19 thang 6 nam 2015;

Can cu Luat Xay dung ngay 18 thang 6 nam 2014;

Can cu- Nghi dinh s6 32/2015/ND-CP ngay 25 thang 3 nam 2015 cua Chinli phu ve quan ly chi phi dau tu xay dung;

Can cu Nghi dinh s6 59/2015/ND-CP ngay 18 thang 6 nam 2015 cua Chinh phu ve Quan ly du an dau tu xay dung;

Can cuNghi dinh s6 46/2015/ND-CP ngay 12 thang 5 nam 2015 cua Chinh phu ve Quan ly ehat lugng va bao tri cong trinh xay dung;

Can cu Nghi dinh s6 42/2017/ND-CP ngay 05 thang 4 nam 2017 v l viec b6 sung Nghi dinh 59/2015/ND-CP ngay 18 thang 6 nam 2015 cua Chinh phu ve quan ly du an dau tu xay dung;.

Can cu Quydt dinh s6 290/QD-TTg ngay 14 thang 3 nam 2019 cua Thu tudng Chinh phu ve viec phe duyet dieu chinh thoi gian thuc hien va thdi gian giai ngan cua du an He thong thoat nude va xu ly nude thai thanh phd Son La, tinh Son La, su dung von vay ODA cua Chinh phu Due thdng qua Ngan hang Tai thidt Due (KfW);

Can cu Thdng tu 06/2016/TT-BXD ngay 10 thang 3 nam 2016 cua Bd Xay dung hudng dan xac dinh va quan ]y chi phi dau tu xay dung cdng trinh;

Can cu Thdng tu sd 18/2016/TT-BXD ngay 30 thang 06 nam 2016 cua Bd Xay dung quy dinh chi tiet va hudng d in mot sd ndi dung vd thim djnh, phd duyet du an va thidt kd, du toan xay dung cdng trinh;

Theo cac van ban cua Chu tich UBND tinh: Quydt dinh so 831/QD-UBND ngay 30 thang 3 nam 2009 vd vide phd duyet Du an d iu tu He thdng thoat nude

va xu ly nuac thai thanh pho San La (giai doan I) ; Quyet dinh s6 108/QD-UBND ngay 16 thang 01 nam 2013 ve viec phe duyet dieu chinh tong muc dau tu cong trinh He thong thoat nude va xu ly nude thai thanh pho Son La; Quyet dinh so 1214/QD-UBND ngay 11 thang 6 nam 2015 cua UBND tinh Son La ve viec phe duyet dieu chinh du an dau tu xay dung cdng trinh He thong thoat nude va xu ly nude thai thanh phd Son La;

Theo de nghi cua Giam ddc Sd Xay dung tai To trinh sd 48/TTr-SXD ngay 28 thang 02 nam 2019,

Q U Y E T DINH:

Dieu 1. Phe duyet hd so thiet ke ky thuat, du toan hang miic cdng trinh Dau ndi hd thoat nude vao mang cap 3, thudc Du an He thdng thoat nude va xu ly nude thai thanh phd Son La, vdi nhung ndi dung chinh sau:

1. Ten hang muc cdng trinh: Dau ndi hd thoat nude vao mang cap 3.

2. Thuoc du- an: He thdng thoat nude va xu ly nude thai thanh phd Son La

3. Chu dau tu: Ban quan ly cae du an ODA tinh Son La. X X A X X A A >

4. To chuc tu van lap hd so' thiet ke ky thuat va du toan: Lien danh tu vdn Lamheyer GKW eonsult, IGIP, ICC, An Viet.

5. Chu nhiem lap thiet ke xay dung: Ks. Le Xuan Hoang, Rjouroan.

6. Muc tieu dau tu: Xay dung he thdng thoat nude va xu ly nude thai thanh phd Son La nham nang eao do bao phu dich vu thoat nude va nang cao ty le dau ndi, giam ngap ung, giai quyet eac van de do nude thai gay ra, dap ung cac tieu chuan ve xa, gdp phan vao su phat trien ben vung va bao ve mdi trudng khu vuc.

A A A A

7. Quy md xay dung va giai phap thiet ke ky thuat chu yeu:

7.7. Quy mo Dau ndi thoat nude thai eua 6.094 hd dan vao mang dudng dng cap 3, thuoc

Du an Lie thdng thoat nude va xu ly nude thai thanh phd Son La: 7.2. Giaiphdp thiet ke ky thuat

a) Nguyen ly chung: Dau ndi dudng dng thoat nude thai tu hd gia dinh den hop d iu ndi, dugc dau ndi ngay phia trudc nha. Tu hai dudng dng thoat nude thai cua hd gia dinh d iu ndi lai thanh dudng dng thoat nude chung bang dng PVC DK 110, trudc Idii ddu ndi vao hop dau ndi. Dudng dng dan nude rua cua hd gia dinh CO xiphon dd khu mui trudc Idii dau ndi vao dudng dng chung. Dudng dng qua ranh dgc cua dudng phai dugc bao ve bhng dng HDPE DK 125. Day dng qua ranh dgc phai each mat ranh tdi thidu 0,4m. Ddi vdi cae hd dang thoat nude phia sau nha c in phai chuydn ra phia trudc (ndu phia sau khdng cd tuydn dng mang cap 3

2

di qua), thi viec dau ndi chung dudng dng PVC D K 110 tu trong nha, dau ndi dudng nude rua tu nha tarn, may giat, dng thoat khu bep, dng thoat tu ngan lang cua bd phot, Idp xiphon Idiu mui trudc dng thoat tu bd phot. Vide pha rd via he, cht ranh doe phai dugc hoan tra lai sau khi thi cdng xong dudng dng.

r F F F

b) Gidiphdp thiet ke ky thuat dau not

- Hop d iu ndi cd mat dudng asphalt, ranh dgc bd tdng, hop dau ndi trdn via he: Ong thoat nude bdng PVC D K l 10 dat trong Idp cat d im chat day 21cm; doan ong di qua ranh dgc bd tdng dugc dat Idng trong dng HDPE D K l 2 5 ; phia trdn dng hoan tra kdt cau gach lat via he va mat dudng asphalt theo hd so thidt kd.

- Hop dau ndi cd mat dudng asphalt, ranh dgc xay da hoac hop dau ndi trdn via he qua ranh dge xay da: Ong thoat nude bang PVC D K l 10 dat trong Idp cat d im chat day 21 cm; doan dng di qua ranh dgc xay da hoc dugc dat Idng trong dng

F F F

HD?E DK 125; phia trdn dng hoan tra kdt cau gach lat via he va mat dudng bd tdng theo hd so thidt kd.

- Hop dau ndi trdn mat dudng bd tdng, ranh bd tdng ; Ong thoat nude bang PVC DK 110 dat trong Idp cat dam chat day 21cm; doan dng di qua ranh dgc bd tdng dugc dat Idng trong dng HDPE DK 125; phia trdn dng hoan tra kdt cau gach lat via he va mat dudng bd tdng theo hd so thidt kd.

F F A

- Hop dau ndi trdn dudng bd tdng, ranh dgc xay da, gach: Ong thoat nude \ -K F

bang PVC DK 110 dat trong lop cat dam chat day 21cm; doan dng di qua ranh dgc > F F F F

xay da hoc dugc dat Idng trong dng HDPE DK 125; phia trdn dng hoan tra kdt cau \ F F

gach lat via he va mat dudng bd tdng theo hd so thidt kd. - Hop dau ndi trdn dudng bd tdng, Ididng qua ranh dgc: Ong thoat nude bing

PVC DK 110 dat trong Idp cat dam chat day 21cm; phia trdn dng hoan tra kdt cau gach lat via he va mat dudng bd tdng theo hd so thidt kd.

•F r

8. Dja diem xay dung: Thanh phd Son La

9. Loai cap cdng trinh: Cdng trinh ha tang ky thuat, d p IV.

10. So birdc thiet ke: 02 budc. 11. Phu-o-ng an xay dung: Theo van ban sd 2362/UBND-KT ngay 13 thang

7 nam 2018 eua UBND tinh Son La vd vide trien khai thuc hien cdng tac dau ndi thoat nude vao mang cap 3, thudc Du an He thdng thoat nude va xu ly nude thai thanh phd Son La;

12. Du toan xay dung cdng trinh : 30.515,053 trieu dong,

Trong do:

- Chi phi xay dung: 22.506,801 Trieu dong;

- Chi phi Quan ly du an: 478,781 Trieu ddng;

3

- Chi phi tir v i n xay dirng: 3.146,010 Trieu dong;

- Chi phi kliae: 1.603,197 Trieu ddng;

- Chi phi du phdng: 2.780,264 Trieu ddng;

13. Thoi gian thuc hien: Nam 2019-2020.

14. Mot so noi dung khac: Theo to trinh sd 48/TTr-SXD ngay 28 thang 02 nam 2018; bao eao ket qua tham dinh sd 40/KQTD-SXD ngay 28 thang 02 nam 2018 eua Sd Xay dung.

Dieu 2: Ban quan ly cae du an ODA tinh Son La (chu dau tu) cd trach nhiem td chuc trien khai thuc hien du an theo cac ndi dung ghi tai Dieu 1 Quyet dinh nay; dam bao thuc hien dung muc tieu, hieu qua; khdng de xay ra that thoat, lang phi vdn dau tu; quan ly du an, quan ly chi phi dau tu xay dimg, quan ly chat lugng cdng trinh xay dung dung quy dinh.

Dieu 3: Chanh Van phdng UBND tinh; Giam ddc cac sd: Xay dung, Ke hoach va dau tu; Tai chinh; Giam ddc kho bac nha nude tinh; Giam ddc Ban quan ly cac du an ODA tinh; Thu trudng cac don v i cd lien quan chiu trach nhiem thi hanh Quyet dinh nky./.j;ft(^

Nffinhan: - Thuong true tinh uy; - Thuong true HDND tinh; - Chu tich IJBND tinh (bao cao)\ - Cac d/c Pho Chii tjch UBND tinh; - Nhu Dieu 3; - Lanh dao Van phong UBND tinh; - Trung tarn thong tinh tinh; - Luu VT, TH, KT (Quy-3b). 30 ban.

(bao cao)

K T . C H U T I C K . C H U T I C H

Hong Minh

4