TCVN 5502 : 2003 nâÃc cÃp sinh ho¹t - yªu cÃu chÃt lâîng
TCVN 5502 : 2003 nâÃc cÃp sinh ho¹t - yªu cÃu chÃt lâîng
TCVN 5502 : 2003 nâÃc cÃp sinh ho¹t - yªu cÃu chÃt lâîng
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<strong>TCVN</strong>T I ª U C H U È N V I Ö T N A M<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>So¸t xÐt lÇn 1n−íc cÊp <strong>sinh</strong> ho¹t − yªu cÇu chÊt l−îngDomestic supply water − Quality requirementswww.vncold.vnHµ Néi - <strong>2003</strong>.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>Lêi nãi ®Çu<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong> thay thÕ <strong>TCVN</strong> <strong>5502</strong> : 1991.<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong> do TiÓu ban kü thuËt tiªu chuÈn<strong>TCVN</strong>/TC47/SC1 Sn phÈm hãa häc biªn so¹n, Tæng côcTiªu chuÈn §o l−êng ChÊt l−îng ®Ò nghÞ, Bé Khoa häc vµC«ng nghÖ ban hµnh.www.vncold.vn2.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>T i ª u c h u È n v i Ö t n a m <strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>So¸t xÐt lÇn 1N−íc cÊp <strong>sinh</strong> ho¹t − Yªu cÇu chÊt l−îngDomestic supply water − Quality requirements1 Ph¹m vi ¸p dôngTiªu chuÈn nµy qui ®Þnh chÊt l−îng ®èi víi n−íc ®· qua xö lý, sau hÖ thèng ph©n phèi, dïng trong<strong>sinh</strong> ho¹t. Sau ®©y gäi lµ n−íc cÊp <strong>sinh</strong> ho¹t.2 Tµi liÖu viÖn dÉn<strong>TCVN</strong> 5499 − 1995 ChÊt l−îng n−íc – Ph−¬ng ph¸p Uyncle (Winkler) − X¸c ®Þnh oxy hoµ tan.<strong>TCVN</strong> 5991 − 1995 (ISO 5666-3 : 1984) ChÊt l−îng n−íc − X¸c ®Þnh thñy ng©n tæng sè b»ng ph−¬ngph¸p quang phæ hÊp thô nguyªn tö kh«ng ngän löa – Ph−¬ng ph¸p sau khi v« c¬ hãa víi brom.<strong>TCVN</strong> 6002 − 1995 (ISO 6333 : 1986) ChÊt l−îng n−íc – X¸c ®Þnh mangan – Ph−¬ng ph¸p tr¾c quangdïng fomaldoxim.<strong>TCVN</strong> 6177 : 1996 (ISO 6332 : 1988) ChÊt l−îng n−íc – X¸c ®Þnh s¾t b»ng ph−¬ng ph¸p tr¾c phædïng thuèc thö 1,10-phenantrolin.www.vncold.vn<strong>TCVN</strong> 6178 : 1996 (ISO 6777 : 1984) ChÊt l−îng n−íc – X¸c ®Þnh nitrit − Ph−¬ng ph¸p tr¾c phæhÊp thô ph©n tö.<strong>TCVN</strong> 6180 : 1996 (ISO 7890-3 : 1988) ChÊt l−îng n−íc – X¸c ®Þnh nitrat − Ph−¬ng ph¸p tr¾c phædïng axit sunfosalixylic.<strong>TCVN</strong> 6181 : 1996 (ISO 6703-1 : 1984) ChÊt l−îng n−íc – X¸c ®Þnh xyanua tæng.<strong>TCVN</strong> 6185 : 1996 (ISO 7887 : 1985) ChÊt l−îng n−íc – KiÓm tra vµ x¸c ®Þnh mµu s¾c..vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn3
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong><strong>TCVN</strong> 6187-1 : 1996 (ISO 9308/1 : 1990) ChÊt l−îng n−íc − Ph¸t hiÖn vµ ®Õm vi khuÈn coliform, vikhuÈn coliform chÞu nhiÖt vµ Escherichia coli gi ®Þnh. PhÇn 1: Ph−¬ng ph¸p mµng läc.<strong>TCVN</strong> 6193 : 1996 (ISO 8288 : 1986) ChÊt l−îng n−íc – X¸c ®Þnh coban, niken, ®ång, kÏm, cadimivµ ch× − Ph−¬ng ph¸p tr¾c phæ hÊp thô nguyªn tö ngän löa.<strong>TCVN</strong> 6194 : 1996 (ISO 9297 : 1989) ChÊt l−îng n−íc – X¸c ®Þnh clorua − ChuÈn ®é b¹c nitrat víichØ thÞ cromat (ph−¬ng ph¸p MO).<strong>TCVN</strong> 6195 : 1996 (ISO 10359-1 : 1992) ChÊt l−îng n−íc – X¸c ®Þnh florua − Ph−¬ng ph¸p dß®iÖn hãa ®èi víi n−íc <strong>sinh</strong> ho¹t vµ n−íc bÞ « nhiÔm nhÑ.<strong>TCVN</strong> 6222 : 1996 (ISO 9174 : 1990) ChÊt l−îng n−íc – X¸c ®Þnh crom tæng – Ph−¬ng ph¸p tr¾c phæhÊp thô nguyªn tö.<strong>TCVN</strong> 6224 : 1996 (ISO 6059 : 1984) ChÊt l−îng n−íc – X¸c ®Þnh tæng canxi vµ magiª − Ph−¬ng ph¸pchuÈn ®é EDTA.<strong>TCVN</strong> 6336 : 1998 (ASTM D 2330 : 1988) Ph−¬ng ph¸p thö chÊt ho¹t ®éng bÒ mÆt metylen xanh.<strong>TCVN</strong> 6492 : 1999 (ISO 10523 : 1994) ChÊt l−îng n−íc – X¸c ®Þnh pH.<strong>TCVN</strong> 6626 − 2000 (ISO 11969 : 1996) ChÊt l−îng n−íc – X¸c ®Þnh asen − Ph−¬ng ph¸p ®o hÊp thônguyªn tö (kü thuËt hydrua).SMEWW Ph−¬ng ph¸p thö tiªu chuÈn cho n−íc vµ n−íc thi cña HiÖp héi søc kháe céng ®ångHoa kú, tËp 1, 2, 3 t¸i bn lÇn thø 20 (Standard Methods for the Examination of Water andWastewater 20 th Edition, Version 1, 2, 3 - American Public Health Association).US EPA ph−¬ng ph¸p 507 HiÖp héi bo vÖ m«i tr−êng Hoa kú (United States – EnvironmentalProtection Agency method 507).3 Yªu cÇu chÊt l−îngwww.vncold.vnC¸c chØ tiªu chÊt l−îng cña n−íc cÊp <strong>sinh</strong> ho¹t vµ ph−¬ng ph¸p thö t−¬ng øng ®−îc qui ®Þnhtrong bng 1.4.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn
Bng 1 − ChØ tiªu chÊt l−îng vµ ph−¬ng ph¸p thö t−¬ng øng<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>STT Tªn chØ tiªu §¬n vÞ Møc, kh«ng lín h¬n Ph−¬ng ph¸p thö1 Mµu s¾c mg/l Pt 15 <strong>TCVN</strong> 6185 : 1996 (ISO7887 − 1985) hoÆcSMEWW 21202 Mïi, vÞ − Kh«ng cã mïi, vÞ l¹ Cm quan, hoÆcSMEWW 2150 B vµ2160 B3 §é ®ôc NTU 1) 5 SMEWW 2130 B4 pH − 6 ÷ 8,5 <strong>TCVN</strong> 6492 : 1999hoÆc SMEWW 4500-H +5 §é cøng, tÝnh theo CaCO 3 mg/l 300 <strong>TCVN</strong> 6224 : 1996 hoÆcSMEWW 2340 C6 Hµm l−îng oxy hßa tan, tÝnhtheo oxy mg/l 6<strong>TCVN</strong> 5499 : 1995 hoÆcSMEWW 4500-O C7 Tæng chÊt r¾n hoµ tan mg/l 1000 SMEWW 2540 B8 Hµm l−îng amoniac, tÝnh theonit¬ mg/l 3 SMEWW 4500-NH 3 D9 Hµm l−îng asen mg/l 0,01 <strong>TCVN</strong> 6626 : 2000hoÆc SMEWW3500-As B10 Hµm l−îng antimon mg/l 0,005 SMEWW 3113 B11 Hµm l−îng clorua mg/l 250 <strong>TCVN</strong> 6194 : 1996(ISO 9297 – 1989)hoÆc SMEWW4500-Cl − D12 Hµm l−îng ch× mg/l 0,01 <strong>TCVN</strong> 6193 : 1996(ISO 8286 – 1986)hoÆc SMEWW3500-Pbwww.vncold.vn13 Hµm l−îng crom mg/l 0,05 <strong>TCVN</strong> 6222 : 1996(ISO 9174 – 1990)hoÆc SMEWW3500-Cr14 Hµm l−îng ®ång mg/l 1,0 <strong>TCVN</strong> 6193 : 1996(ISO 8288 – 1986)hoÆc SMEWW3500-Cu.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn5
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>Bng 1 (tiÕp theo)STT Tªn chØ tiªu §¬n vÞ Møc, kh«ng lín h¬n Ph−¬ng ph¸p thö15 Hµm l−îng florua mg/l 0,7 ÷ 1,5 <strong>TCVN</strong> 6195 : 1996(ISO 10359-1 – 1992)hoÆc SMEWW4500-F −16 Hµm l−îng kÏm mg/l 3,0 <strong>TCVN</strong> 6193 : 1996(ISO 8288 – 1989)hoÆc SMEWW3500-Zn17 Hµm l−îng hydro sunfua mg/l 0,05 SMEWW 4500-S 2−18 Hµm l−îng mangan mg/l 0,5 <strong>TCVN</strong> 6002 : 1995(ISO 6333 – 1986)hoÆc SMEWW3500-Mn19 Hµm l−îng nh«m mg/l 0,5 SMEWW 3500-Al20 Hµm l−îng nitrat, tÝnh theonit¬mg/l 10,0 <strong>TCVN</strong> 6180 : 1996(ISO 7890 – 1988)hoÆc−SMEWW 4500-NO 321 Hµm l−îng nitrit, tÝnh theo nit¬ mg/l 1,0 <strong>TCVN</strong> 6178 : 1996(ISO 6777 – 1984)hoÆc−SMEWW 4500-NO 222 Hµm l−îng s¾t tæng sè(Fe 2+ + Fe 3+ )mg/l 0,5 <strong>TCVN</strong> 6177 : 1996(ISO 6332 – 1988)hoÆc SMEWW3500-Fe23 Hµm l−îng thñy ng©n mg/l 0,001 <strong>TCVN</strong> 5991 : 1995(ISO 5666-1 – 1983 ÷ISO 5666-3 – 1983)hoÆc SMEWW3500-Hgwww.vncold.vn24 Hµm l−îng xyanua mg/l 0,07 <strong>TCVN</strong> 6181 : 1996(ISO 6703-1 – 1984)hoÆcSMEWW 4500-CN −25 ChÊt ho¹t ®éng bÒ mÆt, tÝnhtheo Linear Ankyl benzenSufonat (LAS)mg/l 0,5 <strong>TCVN</strong> 6336 : 19986.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>Bng 1 (kÕt thóc)STT Tªn chØ tiªu §¬n vÞ Møc, kh«ng lín h¬n Ph−¬ng ph¸p thö26 Benzen mg/l 0,01 SMEWW 6200 B27 Phenol vµ dÉn xuÊt cña phenol mg/l 0,01 SMEWW 6420 B28 DÇu má vµ c¸c hîp chÊtdÇu má29 Hµm l−îng thuèc trõ s©u l©nh÷u c¬30 Hµm l−îng thuèc trõ s©u cloh÷u c¬31 Colifom tæng sè MPN/100 ml32 E.Coli vµ coliform chÞu nhiÖt MPN/100 mlmg/l 0,1 SMEWW 5520 Cmg/l 0,01 US EPAph−¬ng ph¸p 507mg/l 0,1 SMEWW 66302)2,2 <strong>TCVN</strong> 6187-1 : 1996(ISO 9308-1 – 1990)hoÆc SMEWW 92220 <strong>TCVN</strong> 6187-1 : 1996(ISO 9308-1 – 1990)hoÆc SMEWW 922233 Tæng ho¹t ®é α pCi/l 3) 3 SMEWW 7110 B34 Tæng ho¹t ®é β pCi/l 30 SMEWW 7110 BChó thÝch:1) NTU (Nephelometric Turbidity Unit): §¬n vÞ ®o ®é ®ôc.2) MPN/100 ml (Most Probable Number per 100 liters): MËt ®é khuÈn l¹c trong 100 ml.3) pCi/l (picocuries per liter): §¬n vÞ ®o ®é phãng x¹ Picocuri trªn lit.www.vncold.vn.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn7
<strong>TCVN</strong> <strong>5502</strong> : <strong>2003</strong>Tµi liÖu tham kho1. Tiªu chuÈn vÖ <strong>sinh</strong> n−íc ¨n uèng Bé Y tÕ (ban hµnh kÌm theo quyÕt ®Þnh sè 1329/2002/BYT-Q§ ngµy 18/4/2002 cña Bé tr−ëng Bé Y tÕ).2. Current Drinking Water Standard was up dated 05/13/2002 (National Primary Drinking WaterRegulations – Drinking Water Standard of the United State Environment Protection Agency)(Tiªu chuÈn n−íc uèng hiÖn hµnh cña ViÖn bo vÖ m«i tr−êng Hoa kú EPA cËp nhËt ngµy13/05/2002).3. H−íng dÉn vÒ chÊt l−îng n−íc uèng (cña Tæ chøc Y tÕ ThÕ giíi) – TËp 1: Nh÷ng ®Ò nghÞ.4. EG-Richlinie über die Qualität des Wassers für den menschlichen Gebrauch 1980 (H−íng dÉngiíi h¹n n−íc <strong>sinh</strong> ho¹t cña §øc 1980).5. Law and standards on pollution control in Thailand 4 th edition – Pollution control Department –Ministry of Science, Technology and Environment (LuËt vµ tiªu chuÈn cña Th¸i lan vÒ kiÓm so¸t «nhiÔm, t¸i bn lÇn thø 4 − Ban kiÓm so¸t « nhiÔm − Bé Khoa häc, C«ng nghÖ vµ M«i tr−êng)._____________________________www.vncold.vn8.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn www.vncold.vn