Just tap water is safe to eat

Gunsan k-water quality test results

( September, 2014 )

Yongdam process water purification treatment process through the scientific safe and clean water

Water Source

【 Youngdam Front view 】

Water Treatment Process

Disinfection Place

Water supply

intake Water  Place

Start Place

Mixed Place

Aggregation Place

Sedimentation Place

Filtration Place

Disinfection Place

Home

Water treatment plant and reservoir inflow

K-water produces a monthly water quality test results in water suitable for drinking     water as the water is received is determined

○ Water sampling date : September 2, 2014

○ Test period : September 2, 2014  ~  September 22, 2014

No.	Test items	water standards	Test results		No.	Test items	water standards	Test results
			Water Plant	Gunsan water				Water Plant	Gunsan water
1	Bacteria	100CFU/㎖Less	0	0	30	1,2dibromo-3-chloropropane	0.003㎎/ℓLess	ND	ND
2	Total Coliforms	ND/100㎖	ND	ND	31	1,4-dioxane	0.05㎎/ℓLess	ND	ND
3	E.coli	ND/100㎖	ND	ND	32	Residual chlorine	4.0㎎/ℓLess	0.70	0.48
4	Pb	0.01㎎/ℓLess	ND	ND	33	Trihalomethanes	0.1㎎/ℓLess	0.017	0.027
5	F	1.5㎎/ℓLess	ND	ND	34	chloroform	0.08㎎/ℓLess	0.004	0.007
6	As	0.01㎎/ℓLess	ND	ND	35	bromodichloromethane	0.03㎎/ℓLess	0.003	0.005
7	Se	0.01㎎/ℓLess	ND	ND	36	dibromochloromethane	0.1㎎/ℓLess	ND	ND
8	Hg	0.001㎎/ℓLess	ND	ND	37	chloralhydrate	0.03㎎/ℓLess	0.0018	0.0037
9	CN	0.01㎎/ℓLess	ND	ND	38	Dibromoacetonitrile	0.1㎎/ℓLess	ND	ND
10	Cr	0.05㎎/ℓLess	ND	ND	39	Dichloroacetonitrile	0.09㎎/ℓLess	0.0020	0.0025
11	NH3-N	0.5㎎/ℓLess	ND	ND	40	Trichloroacetonitrile	0.004㎎/ℓLess	ND	ND
12	NO3-N	10㎎/ℓLess	1.2	1.1	41	Haloaceticacid	0.1㎎/ℓLess	0.017	0.027
13	Cd	0.005㎎/ℓLess	ND	ND	42	Hardness	300㎎/ℓLess	27	27
14	B	1.0㎎/ℓLess	ND	ND	43	Donsumption of ptas sium permanganate	10㎎/ℓLess	1.2	1.2
15	Phenol	0.005㎎/ℓLess	ND	ND	44	Smell	only the raw smell of disinfection	None	None
16	Diazinon	0.02㎎/ℓLess	ND	ND	45	Taste	only the raw taste of disinfection	None	None
17	Parathion	0.06㎎/ℓLess	ND	ND	46	Cu	1㎎/ℓLess	ND	ND
18	Fenitrothion	0.04㎎/ℓLess	ND	ND	47	Color	5 Less	ND	ND
19	Carbaryl	0.07㎎/ℓLess	ND	ND	48	ABS	0.5㎎/ℓLess	ND	ND
20	1.1.1-Trichloroethane	0.1㎎/ℓLess	ND	ND	49	PH	5.8 ~ 8.5	7.0	7.0
21	Tertachloroethylene	0.01㎎/ℓLess	ND	ND	50	Zn	3㎎/ℓLess	ND	0.011
22	Trichloroethylene	0.03㎎/ℓLess	ND	ND	51	Cl-	250㎎/ℓLess	11	10
23	Dichloromethane	0.02㎎/ℓLess	ND	ND	52	Residue on evaporation	500㎎/ℓLess	51	54
24	Benzene	0.01㎎/ℓLess	ND	ND	53	Fe	0.3㎎/ℓLess	ND	ND
25	Toluene	0.7㎎/ℓLess	ND	ND	54	Mn	0.05㎎/ℓLess	ND	ND
26	Ethylbenzene	0.3㎎/ℓLess	ND	ND	55	Turbidity	0.5NTULess	0.06	0.06
27	Xylene	0.5㎎/ℓLess	ND	0.001	56	SO42-	200㎎/ℓLess	6	6
28	1.1-Dichloroethylene	0.03㎎/ℓLess	ND	ND	57	Al	0.2㎎/ℓLess	ND	ND
29	Tetrchlorocarbon	0.002㎎/ℓLess	ND	ND	58	Formaldehyde	0.2㎎/ℓLess	ND	ND
Test results			Suitable	Suitable	Test results			Suitable	Suitable

Faucet(Water test results from participating in Gunsan volunteers society women)

Every month 40 locations in tap water safety test results

○ Water sampling test : September 1, 2014 ~ September 3, 2014

○ Test period : September 1, 2014. ~ September 17, 2014

▶ Faucet

Bacteria (100CFU/㎖Less)		Totalcoliforms (ND/100㎖)		E.coli (ND/100㎖)		Residual chlorine (4.0mg/ℓLess)
Average	Max	Average	Max	Average	Max	Average	Max
0	0	ND	ND	ND	ND	0.12	0.23

▶ After passing through a water tank faucet

Bacteria (100CFU/㎖Less)		Totalcoliforms (ND/100㎖)		E.coli (ND/100㎖)		Residual chlorine (4.0mg/ℓLess)
Average	Max	Average	Max	Average	Max	Average	Max
0	0	ND	ND	ND	ND	0.09	0.15

▶ The end of the faucet

구 분	Bacteria (100CFU/mℓLess)	Totalcoliforms (ND/100mL)	E.coli (ND/100mL)	Residual chlorine (4.0 mg/ℓLess)	Fe (0.3 mg/ℓLess)	Cu (1 mg/ℓLess)	Zn (3 mg/ℓLess)	Mn (0.3 mg/ℓLess)	NH3-N (0.5 mg/ℓLess)	Cl- (250mg/ℓLess)
Average value	1	ND	ND	0.19	ND	ND	0.005	ND	ND	10
Maximum value	2	ND	ND	0.23	ND	ND	0.010	ND	ND	11

Contact water quality

♣ Counter complaints : Gunsan city water service section

♣ Complaints Phone : No area code 120times

☎ Adminstration 454-5352 Charge 454-5362

Water Mangement 454-5382 Water sector 454-5392, 5402, 5422

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