Just tap water is safe to eat

Gunsan k-water quality test results

( March, 2016 )

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 : March 2, 2016

○ Test period : March 2, 2016  ~  March 22, 2016

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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	0.68	0.51
4	Pb	0.01㎎/ℓLess	ND	ND	33	Trihalomethanes	0.1㎎/ℓLess	0.013	0.021
5	F	1.5㎎/ℓLess	ND	ND	34	chloroform	0.08㎎/ℓLess	0.007	0.012
6	As	0.01㎎/ℓLess	ND	ND	35	bromodichloromethane	0.03㎎/ℓLess	0.004	0.006
7	Se	0.01㎎/ℓLess	ND	ND	36	dibromochloromethane	0.1㎎/ℓLess	0.002	0.003
8	Hg	0.001㎎/ℓLess	ND	ND	37	chloralhydrate	0.03㎎/ℓLess	0.0010	0.0038
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	0.0006	0.0020
11	NH3-N	0.5㎎/ℓLess	ND	ND	40	Trichloroacetonitrile	0.004㎎/ℓLess	ND	ND
12	NO3-N	10㎎/ℓLess	1.5	1.5	41	Haloaceticacid	0.1㎎/ℓLess	0.010	0.019
13	Cd	0.005㎎/ℓLess	ND	ND	42	Hardness	300㎎/ℓLess	46	60
14	B	1.0㎎/ℓLess	ND	ND	43	Donsumption of ptas sium permanganate	10㎎/ℓLess	0	0
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	7.2	7.0
21	Tertachloroethylene	0.01㎎/ℓLess	ND	ND	50	Zn	3㎎/ℓLess	ND	ND
22	Trichloroethylene	0.03㎎/ℓLess	ND	ND	51	Cl-	250㎎/ℓLess	16.9	17.0
23	Dichloromethane	0.02㎎/ℓLess	ND	ND	52	Residue on evaporation	500㎎/ℓLess	89	91
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	0.07	0.09
27	Xylene	0.5㎎/ℓLess	ND	ND	56	SO42-	200㎎/ℓLess	8	8
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

Every month 40 locations in tap water safety test results

○ Water sampling test : March 2, 2016 ~ March 4, 2016

○ Test period : March 2, 2016 ~ March 7, 2016

▶ 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	0.18	0.25

▶ 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	0.18	0.23

▶ 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	0	ND	ND	0.20	ND	0.088	0.021	ND	ND	14.4
Maximum value	0	ND	ND	0.22	ND	0.161	0.040	ND	ND	14.5

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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