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eong TY eo phan eap THOAT Nude LAM DONG LAM DONG WATER SUPPLY & SEWERAGErsc PHONG LAB HOA LyvA SNH HQC - PHONG KY THU~T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam Dang PHEU KET QuA THU NGH~M ANALYSS REPORT S81: 21N035 Nha may mroc Dil Lat Duong Ankoret - Huyen Lac Duong N::<Ycan uong 4. S8 m u: 01 03/05/2021 10105/2021 [8] Khong 1 et Qua esu s: GUll H~N DONVl TODACHO TEN CHi TEU PHUONGPHAp PHEP Tram Dankia 1 Mau s~c 1 Color (TCU). HDPP.10 15 0 Ref.SMEWW 23rd 2120C 2 Mui vi 1Odor and taste - Khong Khong co mui, vi la Cam quan 3 D9 due 1 Turbidity NTU 2 0.98 (H 88703) 4 ph - 6.5-8.5 6.67 Phuong phap thi t bi (H 5521) 5 D9 cirng ( tinh thea CaC03) 1 HDPP.02 mg/l 300 20.00 Hardness Ref.SMEWW 23rd 2340C 6 Ham luqtgclorua 1( en mg/l 250 6.72 HDPP.03 Ref.SMEWW 23rd 4500B 7 Ham UQTgsat tong so HDPP.04 mg/l 0.3 0.043 (l Fe 2+ + Fe3+) 1 Total ron Ref.SMEWW 23rd 3500B 8 Ham luqtgmangan tong s6 1 HDPP.13 mg/l 0.3 0.024 Total Manganese Ref.SMEWW 23rd 3500B 9 Ham luqtgnitrat 1 ( NO 3 - -N) mg/l 50 0.805 HDPP.05 Ref. TCVN 6180:1996 10 Ham UQTgNitric 1 ( NO 2 - -N) mg/l 3 0.001 HDPP.06 Ref.SMEWW 23rd 4500 11 Ham UQTgSuifat 1 ( SO 4 2-; mg/! 250 4.95 HDPP.07 Ref.SMEWW 23rd 4500E 12 Chi s6 Pecmanganat 1 HDPP.08 mg/l 2 0.22 Pecmanganat Ref.TCVN 6186:1996 13 Clo dir 1Residual Clarine mg/l 0.3-0.5 0.50 Hach 8021

(~) LAB ORA TORY OF PHYSCAL CHEMSTRY & mologcal TEN CHiTEU eong TY eo PHAN eap THOA.TNude LAM DONG LAM DONG WATER SUPPLY& SEWERAGErsc PHONG LAB HOA LY va SNH HQC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng GaH~N DONV! TODACHO PHUONG PHAp PHEP NMN ":.. 'f,,. Dankia 14 Coliform tbng s6 / CPU/100ml 0 0 TCVN 6187-1:2019 Total Coliform 15 E.coti CPU/100ml 0 0 TCVN 6187-1:2019, " Ghi chit: -KPH: Khong phat hien - K~t qua phan tlch chi c6 gia tri tai thai di~m kiem nghiern. - Chat irong mroc diroc danh gia theo QCVN 01: 2009BYT - Quy chuan ky thuat quoc gia vs chathrong mroc an u6ng, theo thong tir s6 0412009/TT-BYT ngay 17/06/2009 cua BQ twang BQ Y T~. - M~u nuoc tren c6 cac chi tieu dat tieu chuan tai thai di~m kiern nghiern. TRUONG LAB PHONG KY THU~ T Le Thj T8 Loan HA NgQc Qu~

CONG TY CO PHA.N cap THOAT NVOC LAM DONG PHONG LAB HOA LY va SNH HQC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam Dong PHEU KET QuA THU NGH-'::M ANALYSS REPORT se /: 21N035 Nhit may mnrc Dit L:;tt Duong Ankoret - Huyen Lac Duong Nurre an uong 4. sa m~u: 01 5. Ten mfiu 1Sample name: M~u mroc tram H6 Than Tho 6. N2ity nh~n miu 1Sample received date: 03/05/2021 7. N2ity tra k~t qua 1Result issued date: 10105/2021 8. LU'u miu 1Storage: 0 C6 1 Yes RlKhong 1 9 K.(t e Qua? 1Resuts: GJ('nH~ DONVJ TODACHO TEN CHiTEU PHUONG PHAP TNH PREP Tram H8Than ThO- 1 Mau sftc 1Color (TCU) 15 0 HDPP.0 RefSMEWW 23rd 2120C 2 Mui vi 1Odor and taste - Khong Khong co mui, vi la Cam quan 3 D9 due 1 Turbidity NTU 2 0.57 (H 88703) 4 ph - 6.5-8.5 6.61 Phuong phap thi t bi (H 5521) 5 89 cirng ( tinh theo CaC03) 1 HDPP.02 mg/ 300 20.80 Hardness RefSMEWW 23rd 2340C 6 Ham UQ'ngClorua 1( en mg/l 250 5.40 HDPP.03 RefSMEWW 23rd 4500B 7 Ham hrong sat tong so HDPP.04 mg/i 0.3 0.027 (l 2+ 3+) Fe + Fe 1 Total ron RefSMEWW 23rd 3500B 8 Ham hrong Mangan t6ng s6 1 HDPP.l3 mg/ OJ 0.024 Total Manganese RefSMEWW 23rd 3500B 9 Ham luong Nitrat 1 (NO 3 - -N) mg/l 50 0.452 HDPP.05 Ref TCVN 6180:1996 10 Ham UQ'ngNitric 1 ( NO 2 - -N) mg/i 3 0.001 HDPP.06 RefSMEWW 23rd 4500 11 Ham luong Sulfat / ( SO 4 2-) mg/l 250 9.28 HDPP.07 Ref.SMEWW 23rd 4500E 12 Chi s6 Pecmanganat / HDPP.08 mg/i 2 0.32 Pecmanganat RefTCVN 6186:1996 13 Clo dir / Residual Clarine mg/l 0.3-0.5 0.50 Hach 8021

- Coliform t6ng s6 1 14 Total Coliform CONG TY CO pran cap THOAT WOC LAM DONG PHONG LAB HOA LY va SNH HQC - PHONG KY THU~T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng DON VJ Gro HAN KET QuA TO DA CHO PHEP o Tram H8 Than ThO' o PHUONG PHAp CFU/lOOml TCVN 6187-1 :2019 15 E.coli CFUlOOml o o TCVN 6187-1 :2019 Ghi chu: - KPH: Khong phat hien - KSt qua phan tich chi co gia tri tai thai diem kiem nghiem, - Ch.lt luong mroc diroc danh gia theo QCVN 01: 2009/BYT - Quy chuanky thuat qu6c gia v chit luong mroc an uong, theo hong tir s6 04/2009/TT-BYT ngay 17/06/2009 cua BQ tnrong BQ Y TS. - Mftu mroc tren co cac chi tieu dat tieu chuan tai thai diem kiem nghiem. TRUONG LAB PHONG KY THU~~ ~-- ~ Le Thi To Loan Ha NgQc Qu@

CONG TY CO PHAN cap THOAT WOC LAM BONG PHONG LAB HOA LY va SNH HQC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam Dong. e Qua esu ts: TEN CHi TEU PHEU KET QUA THU NGH" M ANALYSS REPORT Sa /: 21N035 Nhit may mnrc Dit L~t Duong Ankoret - Huyen Lac Duong Nuoc an uong 4. Sa m u: 01 03/05/2021 10105/2021 [R Khong 1 GUll H~N KETQUA DONV! TODACHO TNH PHEP Tram Da Thi~n 1 Mau s~c 1 Color (TCU) 15 0 2 Mui vi 1 Odor and taste - Khong Khong co rnui, vi ~ 3 DQ due 1 Turbidity NTU 2 0.09 4 ph - 6.5-8.5 7.07 5 PHUONG phap HDPP.0 Ref.SMEWW 23rd 2120C Cam quan (H 88703) (H 5521) DQ cirng ( tinh thea CaC03) 1 HDPP.02 mg/ 300 15.60 Hardness RefSMEWW 23rd 2340C 6 Ham hrong Clorua 1 ( CO mg/ 250 3.41 7 8 HDPP.03 RefSMEWW 23rd 4500B Ham luong sat tong so HDPP.04 mg/ 0.3 0.025 efe 2+ + Fe3+) 1 Total ron Ref.SMEWW 23rd 3500B Ham hrong Mangan t6ng s6 1 HDPP.13 mg/ 0.3 0.024 Total Manganese Ref.SMEWW 23rd 3500B 9 Ham hrong Nitrat 1 ( NO 3 - -N) mg/ 50 0.139 10 Ham luong Nitric 1 ( NO 2 - -N) mg/l 3 KPH 11 Ham uong Sulfat 1 ( SO 4 2- ) mg/ 250 8.79 HDPP.05 Ref. TCVN 6180:1996 HDPP.06 RefSMEWW 23rd 4500 HDPP.07 RefSMEWW 23rd 4500E 12 Chi s6 Pecmanganat 1 HDPP.08 mg/ 2 0.20 Pecmanganat RefTCVN 6186:1996 13 Clo dir 1Residual Clarine mg/ 0.3-0.5 0.50 Hach 8021

14 s61 CONG TY CO PHAN cap THoA'r NU'OC LAM DONG LAM DONG WATER SUPPLY & SEWERAGE PHONG LAB HOA LY va SNH HQC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng JSC H~N KETQ DON V TODACHO PHEP Tram Da Thien CFUlOOml 0 0 PHUONGPHAp TCVN 6187-1:2019 15 E.cali CFUlOOml 0 0 TCVN 6187-1 :2019 Ghi chu: - KPH: Khong phat hien - K~t qua phan tioh chi co gia tri tai thai dism kiem nghiem. - Ch~t hrong nuoe duoc danh gia thea QCVN 01: 2009BYT - Quy chuan cy thuat qu6c gia v~ chat hrong mroc an uong, thea thong nr s6 04/2009/TT-BYT ngay 17/0612009 cua B9 tnrong B9 Y T~. - M~u mroc tren co cac chi tieu dat tieu chuan tai thai dism kiem nghiern. TRUONG LAB ~- Le fhi T6 Loan Hit NgQc Qu~

eong TY eo PHAN eap THOAT NUde LAM DONG LAM DONG WATER SUPPLY & SEWERAGE rsc PHONG LAB HOA L Y va SNH HQC - PHONG KY THU~ T Dia chi: SOHung Vuong - Phuong 9 - Da Lat - Lam f)6ng PHEU KET QuA THU NGHtM ANALYSS REPORT Sa!: 21N035 Nha may nmrc Da L~t Duong Ankoret - Huyen Lac Duong Niroc an uong 4. s6 m~u: 02 M~u 1: M~u nu6c b~ Van Thanh M~u 2: M~u nu6c cu6i tuyen b~ Van Thanh Ten hq: Nguyen Van Tieng Dia chi: 9/1 Thi~n My 6. Ngay nh~n m u / Sample received date: 03/0S/2021 7. Ngay tra k~t qua / Result issued date: 1010S/2021 8. Liru miu 1Storage 0 Co 1 Yes [8] Khong 1 9 K~ et Qua 1: TENCHiTEU DON V TNH G<~n H~TO DACHO PHEP M u 1 M u2 PHUONGPHAp 1 Mau sic 1 Color (TCU) S 3 0 HDPP.10 Ref.SMEWW 23rd 2120C 2 Mui vi 1 Odor and taste - Khong Khong co Khong co mui, vi a mui, vi a Cam quan 3 Dc) due 1 Turbidity NTU 2 0.61 O.S (H 88703) 4 ph - 6.S - 8.S 6.S0 6.S0 (lss21) oe cling ( tinh thea CaC03) 1 HDPP.02 S mg/ 300 23.60 24.80 Hardness Ref.SMEWW 23rd 2340C 6 Ham hrong Clorua / ( en mg/i 2S0 7.10 S.47 HDPP.03 Ref.SMEWW 21rd 4S00B 7 Ham luong sat tong so HDPP.04 mg/i 0.3 0.OS6 0.049 (F12+ e + Fe3+) 1 Total ron Ref.SMEWW 23rd 3S00B 8 Ham hrong Mangan t6ng so / HDPP.13 mg/ 0.3 0.049 0.049 Total Manganese Ref.SMEWW 23rd 3S00B 9 Ham hrong Nitrat 1 ( NO 3 - -N) mg/ SO 0.738 0.799 HDPP.OS Rp.f T(,VN h180~1996 10 Ham hrong Nitric 1 ( NO 2 - -N) mg/ 3 0.001 KPH HDPP.06. Ref.SMEWW 21rd 4500 11 Ham luong Sulfat 1 ( SO 4 2-) mg/ 2S0 2.0S 6.74 HDPP.07 Ref.SMEWW 21rd 4500E 12 Chi s6 Pecmanganat 1 HDPP.08 mg/ 2 0.13 0.15 Pecmanganat Ref.TCVN 6186:1996 13 Clo du 1 Residual Clarine mg/l 0.3-0.5 0.40 0.30 Hach 8021

eong TY eo PHAN eap THOAT Nude LAM DONG LAM DONG WATER SUPPLY& SEWERAGErsc SNH HQC - PHONG KY THU~T PHONG LAB HOA LyvA ~l ~ Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng - GO' TENCHiTEU DONVJ H~NT6 DACHO PHEP Mill 1 Miu2 PHUONG phap 14 Coliform tong so 1 CFU/00ml 0 0 0 TCVN 6187-1:2019 Total Coliform 15 E.coli CFU/00ml 0 0 0 TCVN 6187-1:2019 Ghi chu: - KPH: Khong phat hien - K~t qua phan tich chi c6 gia tri tai thai diem kism nghiem. - Ch~t hrong mroc diroc danh gia theo QCVN 01: 2009BYT - Quy chuan cy thuat quoc gia v~ eh~t hrong nuoc an uong, theo tho g tir s5 04/2009/TT-BYT ngay 17/06/2009 cua BQ tnrong BQ Y T~. - M~u 1: e6 cac chi tieu dat tieu chuan tai thai dism kiem nghiern. -. " ". - Mau 2: e6 cac chi tieu dat tieu chuan tai thai diem kiem nghiern. TRUc1NGLAB ')',!\. Le Thi TB Loan Ha NgQc Ql~

CONG TY CO phan cap THOAT NVOC LAM DONG PHONG LAB HOA LY va SNH HOC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng PHEU KET QuA THU NGHJ!:M ANALYSS REPORT Sa /: Nha may mro'c Da Lat Duong Ankoret - Huyen Lac Duong Niroc an uong 4. S6 mfru: 02 Mfru 1: M&umroc b~ Cal ipso M&u 2: M&u mroc cu6i tuyen b~cajipso Ten hq: Don Van At Dia chi: 23115 Trfrn Phu 6. Ngay nh~n miu 1Sample received date: 03/05/2021 7. Ngay tnt k~t qua 1Result issued date: 10105/2021 8. Luu miu 1 Storage 0 C6 Yes [R Khong 1 9 K,(? et qua 1: 21N035 Gro H~NT6 DON V TENCHiTEU DACHO PHUONG PHAp PHEP Miu 1 Miu2 1 Mau s~c 1Color (TCU) 15 0 0 HDPP.10 Ref.SMEWW 23rd 2120C 2 Mui vi 1 Odor and taste - Khong Khong c6 Khong c6 mui vi la mui vi la Cam quan 3 D(,>due Turbidity NTU 2 1.34 0.58 Phuong phap thiet b] (H 88703) 4 ph - 6.5-8.5 6.78 6.50 (H 5521) D(,>cirng ( tlnh thea CaC03) HDPP.02 5 mg/l 300 13.20 22.00 Hardness Ref.SMEWW 23rd 2340C HDPP.03 6 Ham hrong Clorua ( CO mg/ 250 6.77 6.75 Ref SMEWW 21rd 4500B 7 Ham hrong sat tong so HDPP.04 mg/ 0.3 0.037 0.123 11 2+ 3+) Fe + Fe / Total ron Ref.SMEWW 23rd 3500B 8 Ham UQUgMangan t6ng so / HDPP.13 mg/ 0.3 0.024 0.024 Total Maneanese Ref.SMEWW 23rd 3500B 9 Ham hrong Nitrat ( NO3 - -N) mg/ 50 0.788 0.900 HDPP.05 Ref. TrVN 6180:1996 HDPP.06 10 Ham UQUgNitric ( NO2 - -N) mg/ 3 0.002 0.001 Ref.SMEWW 23rd 4500 HDPP.07 11 Ham UQUgSulfat ( SO 4 2-) mg/i 250 6.97 8.59 Ref.SMEWW 21rd 4500E 12 Chi so Pecmanganat / HDPP.08 mg/ 2 0.20 0.25 Pecmaneanat Ref.TCVN 6186:1996 13 Clo du / Residual Clarine mg/ 0.3-0.5 0.40 0.30 Hach 8021

~~) eong TY eo phan eap THOAT Nude LAM DONG PHONG LAB HOA LyvA SNH HQC - PHONG KY THU~T ~, Dia chi: 50 Hung Vuong - Phuong 9 - Bit Lat - Lam D6ng TENCHiTEU DONV! Gro H~NT6 DACHO PHEP Miut Miu2 PHUONGPHA.P 14 Coliform t6ng s6 1 CFU/00ml 0 0 0 TCVN 6187-1:2019 Total CJliform 15 E.coli CFU/100ml 0 0 0 TCVN 6187-1:2019 Ghi chu: - KPt.r: Khong phat hien - K~~qua phanjtich chi co gia tri tai thai di~m kiem nghiem., ", - Chat hrong ntroc duoc danh gia theo QCVN 01: 2009/BYT - Quy chuan ky thuat quoc gia ve chat luong mroc an ueng, theo thong tu s6 04/2009/TT-BYT ngay 17/06/2009 cua B) tnrong B) Y T~. - M~u 1: co cac chi tieu dat tieu chuan tai thai di~m ki~m nghiem, - M~u 2: co caj chi tieu dat tieu chuan tai thai di~m kiem nghiern. TRUONG LAB Le Thi TB Loan Hit Ngoc Qu~

eong TY CO PHAN cap THOAT Nude LAM DONG.. LAM DONG WATER SUPPLY & SEWERAGE rsc PHONG LAB HOA LY va SNH HOC - PHONG KY THU~ T PHEU KET QuA THU NGHtM ANALYSS REPORT Sa /: Nha may O1r6'c Da L~t Duong Ankoret - Huyen Lac Duong Nurre an uong 4. S6 m~u: 02 M~u 1: M~u nuoc b~ Rexime M~u 2: M~u nuoc cuoi tuyen b~ Rexime Ten he: Chu Van B~c ( Khach san Nh~t Phuong) Dia chi: 143 Phan Boi Chau 6. N2ay nh~n m u 1Sample received date: 03/05/2021 7. N2ay tra k~t qua / Result issued date: 10105/2021 8. Luu m u 1Storage 0 C6 1 Yes Zl Khong 1 9 KJ(? et Qua 1Resu lts: 21N035 GO H~NT6 DON VJ TENCHiTEU DACHO PHUONG PHAp PHEP M u 1 M u2 1 MilU s~c Color (TCU) 15 0 0 HDPP.0 RefSMEWW 23rd 2120C 2 Mui vi / Odor and taste - Khong Khong c6 Khong c6 rnui vi la mui vi la Cam quan 3 D(>due 1 Turbidity NTU 2 0.55 0.72 Phuong phap thiet bj (H188703) 4 ph - 6.5-8.5 6.50 6.51 (H 5521) D(>cirng ( tinh theo CaC03) HDPP.02 5 mg/ 300 22.40 23.20 Hardness RefSMEWW 23rd 2340C HDPP.03 6 Ham luong Clorua 1( CO mg/ 250 6.39 6.25 RefSMEWW 21rd 4500B 7 Ham hrong sat tong so HDPP.04 mg/ 0.3 0.037 0.056 (1 2+ Fe + Fe 3+) / Total ron RefSMEWW 23rd 3500B 8 Ham luong Mangan t6ng s6 1 HDPP.l3 mg/ 0.3 0.024 0.024 Total Manganese Ref.SMEWW 23rd 3500B 9 Ham hrong Nitrat 1( NO 3 - -N) mg/ 50 0.767 0.763 HDPP.05 Ref TrVN fl180:1996 10 Ham hrong Nitric 1( NO 2 - -N) mg/l 3 0.001 0.001 HDPP.06 RefSMEWW 21rd 4500 11 Ham luong Sulfat 1( SO 4 2-) mg/l 250 6.74 7.71 HDPP.07 RefSMEWW 23rd 4500E 12 Chi s6 Pecmanganat / HDPP.08 mg/ 2 0.22 0.13 Pecmanganat RefTCVN 6186:1996 13 Clo du / Residual Clarine mg/ 0.3-0.5 0.40 0.30 Hach 8021

~' CONG 1'Y CO PHAN cap ruoxr jnroc LAM DONG PHONG LAB HOA LYVA SNH HOC - PHONG KY THU~T ~ Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng Gro H~NT6 att QUA DONVJ TEN CHi TEU DACHO PHUONG PHA.P PHEP, M u 1 M u2 14 Colifom1 tong so 1 Total Cdlitorm CFU/lOOm 0 0 0 TCVN 6187-1 :2019 15 E.coli CFUlOOm 0 0 0 TCVN 6187-1:2019 Ghi chu: - KPH: Khong phat hien - K~t qua phan tich chi c6 gia tri tai thai di~m kiem nghiern. - Ch~t UQ'ngneoc duoc danh gia thea QCVN 01: 2009BYT - Quy chuan ky thuat quoc gia v~ chat UQ'Dgmroc an uong, thea thong tu s6 04/2009/TT-BYT ngay 17/06/2009 cua B9 tnrong B9 Y T~. - M~u 1: c6 caq chi tieu dat tieu chuan tai thai di~m ki~m nghiem. - M~u 2: c6 cal chi tieu dat tieu chuan tai thai di~m ki~m nghiern, ~-- TRUONG LAB Le Thi TB Loan Ha NgQc Qu~

CONG TY CO PHAN cap THOAT N1J6C LAM DONG PHONG LAB HOA LV VA SNH HQC - PHONG KY THU~ T Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng PHEU KET QuA TllY NGH"E:M ANALYSS REPORT sa /: 21N035 Nha may nuye Dil L~t Duong Ankoret - Huyen Lac Duong Nuoc an u6ng 4. s6 miu: 02 Miu 1: Miu mroc b~dinh M.u2: M.umroc cu6i tuyen b~dinh Ten h(>:truong Ki~m (MKH: 59420) Dia chi: 2/9 Pham Hong Thai (1-2) 6. Ngay ohio mau Sample received date: 03/05/2021 7. Ngay tnt k~t qua Result issued date: 10105/2021 8. Luu miu Storage 0 Co Yes [8] Khong 9 K~ et Qua.,/ Resuts: GUll H~NT61 DON V! TEN CH TEU DACHO PHUONG PHAP PREP Miu 1 MAu 2 1 Mau sic Color (TCU) 15 0 0 HDPP.0 Ref$MEWW 21rcl2120C 2 Mui vi Odor and taste - Khong Kh6ng co Khong co mui vi la mui vi la Cam quan 3 D(>due / Turbidity NTU 2 0.26 0.40 (H 88703) 4 ph - 6.5-8.5 6.74 6.90 (H 5521) D(>cirng ( tinh theo CaC03) HDPP.02 5 mg/ 300 22.40 28.80 Hardness Ref.SMEWW 23rd 2340C HDPP.03 6 Ham luong Clorua ( en mg/ 250 6.25 6.37 RefSMEWW 23rd 4500B 7 Ham luong sat tong so HDPP.04 mg/ 0.3 0.031 0.012 (Fe2+ + Fe3+) / Total ron Ref.SMEWW 23rd 3500B Ham irong Mangan t6ng s6 HDPP.13 8 mg/l 0.3 0.024 0.024 TotalA1an~anese RefSMEWW 23rd 3500B HDPP.05 9 Ham hrong Nitrat / ( NO 3 - -N) mg/ 50 0.448 0.665 Ref TCVN 6180:1996 HDPP.06 10 Ham luong Nitric / ( NO 2 - -N) mg/ 3 KPH KPH Re[SMEWW?1rcl4500 Ham hrong Suifat / ( SO 4 2-) mg/ 250 4.69 7.13 HDPP.07 Re[.SMEWW?'1rcl4500E 12 Chi s6 Pecmanganat HDPP.08 mg/ 2 0.15 0.09 Pecmanganat Ref.TCVN 6186: 1996 13 Clo dir / Residual Clarine mg/ 0.3-0.5 0.40 0.30 Hach 8021

CONG TY CO phan cap THOAT NU"OC LAM DONG PRONG LAB HOA LV VA SNH HQC - PHONG KY THU~T ~ Dia chi: 50 Hung Vuong - Phuong 9 - Dfl Lat - Lam D6ng ~) 1 TENCHTEU DONVT TNH GO' H~NT6 nacho PHEP M~u 1 Mau2 PHU'ONG PHA.P 14 Colifpnn tong so / CFU/lOOml 0 0 0 TCVN 6187-1:2019. Total.Coliform 15 E.coi CFU/00ml 0 0 0 TCVN 6187-1:2019 Ghi chit: - kph: Khong phat hien - K@tqua phan tich chi co gia tri tai thai di~m kiem nghiern. - Chit luq11 mroc diroc danh gia thee QCVN 01: 2009BYT - Quy chuan cy thuat qu6c gia v~ ehfrt iuq11gmroc an uong, thee ~hong tir s6 04/2009/TT-BYT ngay 17/06/2009 cua Be> tnrong Be> Y T~. - M~u 1: co cac chi tieu dat tieu chuan tai thai diem ki~m nghiem. - M~u 2: co cac chi tieu dat tieu chuan tai thai Qi~mki~m nghiem. ~- TRUONG LAB UThj T8 Loan Hil Ngoc Qu~

e6ng TY co phan cap THOAT NUde LAM f)6ng LAM DONG WATER SUPPLY & SEWERAGEisc PHONG LAB HOA LY va SNH HOC - PHONG KY THU~ T PHEU KET QuA THU NGH.t:;M ANALYSS REPORT S61: Nha may nurrc Da Lat Duong Ankoret - Huyen Lac Duong Nuoc an uong 4. S6 m~u: 02 M~u 1: M~u mroc b~ Dinh M~u 2: M~u nuoc cu6i tuyen b~ Dinh T Ten hq: Nguysn Van Trung (MKH: 151425) Dia chi: 03 Chu Van An 6. N~ay nh~n miu / Sample received date: 03/05/2021 7. N~ay tra k~t qua / Result issued date: 10105/2021 8. Liru miu / Storage 0 Co 1 Yes [RJ Khong / 9 K,(? et uua 1Resuls: TENCHiTEU DONVJ G('n H~NTO DACHO PHEP Miu 1 Miu2 1 Mau sic 1Color (TCU) 15 0 0 2 Mui vi / Odor and taste - Khong Khong co mui vi la Khong co mui vi la 3 DQ due / Turbidity NTU 2 0.34 0.25 4 ph 6.5-8.5 6.96 6.97 21N035 PHUONG PHAp HDPP.lO Ref.SMEWW 23rd 2120C Cam quan (m 88703) - nu 5521) DQ cimg ( tinh thea CaC03) / HDPP.02 5 mg/ 300 27.87 22.40 Hardness Ref.SMEWW 23rd 2340C HDPP.03 6 Ham hrong Clorua / ( Cl') mg/l 250 6.25 6.60 Ref.SMEWW 21rd 4500B Ham U9'ngsat tong so HDPP.04 7 mg/ OJ 0.064 0.117 (] Fe 2+ + Fe3+) Total ron Ref.SMEWW 23rd 3500B Ham hrong Mangan tang s6 HDPP.13 8 mg/l 0.3 0.024 0.024 Total Manganese Ref.SMEWW 23rd 3500B HDPP.05 9 Ham hrong Nitrat (NO 3 - -N) mg/ 50 0.525 0.612 Ref. TCVN 61 RO: 1996 HDPP.06 10 Ham U9'ngNitric ( NO 2' -N) mg/l 3 0.001 0.001 RefSMEWW 23rd 4500 HDPP.07 11 Ham U9'ngSulfat ( SO 42.) mg/ 250 3.13 1.76 Ref.SMEWW?1rd 4500E 12 Chi s6 Pecmanganat HDPP.08 mg/l 2 0.15 0.15 Pecmanganat Ref.TCVN 6186:1996 13 Clo dir Residual Clarine mg/l 0.3-0.5 0.40 0.30 Hach 8021

~!) PHONG LAB HOA LV va SNH HQC - PHONG KY THU~T CONG TY CO PHAN cap THOAT NlJOC LAM DONG Dia chi: 50 Hung Vuong - Phuong 9 - Da Lat - Lam D6ng TEN CHi TEU DON V G()' ~NT6 DACHO PHEP -.-,.. M u 1 M u2. " PHUONG PHAp 14 Coliform tong so 1 CFUlOOml 0 0 0 TCVN 6187-1:2019 Total Coliform 15 E.coli CFU/100ml 0 0 0 TCVN 6187-1:2019 Ghi chu: - KPH: Khong phat hien - K~t qua phan tich chi c6 gia tri tai thai di~m kiem nghiem. - Chfrt hrong mroc duoc danh gia theo QCVN 01: 2009BYT - Quy chuan ky thuat quoc gia ve chfrt luq11gmroc an uong, theo thong ill s6 04/2009/TT-BYT ngay 17/06/2009 cua BQ tnrong BQ Y T~. - M~u 1: c6 cad chi tieu dat tieu chufrn tai thai di~m kiem nghiern. - M~u 2: c6 cad chi tieu dat tieu chuan tai thai di~m ki~m nghiern, TRUONG LAB PHONG KY THU~~ LJ Thi TB Loan Ha Ngoc Qu~