Gunsan k-water quality test results

(March, 2023)

○ Water sampling date : March 6.~ March 8.

○ Test period :March 6. ~ March 30.

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	31	1,2dibromo-3-chloropropane	0.003㎎/ℓLess	ND	ND
2	Total Coliforms	ND/100㎖	ND	ND	32	1,4-dioxane	0.05㎎/ℓLess	ND	ND
3	E.coli	ND/100㎖	ND	ND	33	Residual chlorine	4.0㎎/ℓLess	0.86	0.42
4	Pb	0.01㎎/ℓLess	ND	ND	34	Trihalomethanes	0.1㎎/ℓLess	0.014	0.018
5	F	1.5㎎/ℓLess	ND	ND	35	chloroform	0.08㎎/ℓLess	0.010	0.013
6	As	0.01㎎/ℓLess	ND	ND	36	bromodichloromethane	0.03㎎/ℓLess	0.004	0.005
7	Se	0.01㎎/ℓLess	ND	ND	37	dibromochloromethane	0.1㎎/ℓLess	ND	ND
8	Hg	0.001㎎/ℓLess	ND	ND	38	chloralhydrate	0.03㎎/ℓLess	0.0012	0.0024
9	CN	0.01㎎/ℓLess	ND	ND	39	Dibromoacetonitrile	0.1㎎/ℓLess	ND	ND
10	Cr	0.05㎎/ℓLess	ND	ND	40	Dichloroacetonitrile	0.09㎎/ℓLess	0.0012	0.0018
11	NH3-N	0.5㎎/ℓLess	ND	ND	41	Trichloroacetonitrile	0.004㎎/ℓLess	ND	ND
12	NO3-N	10㎎/ℓLess	1.1	1.2	42	Haloaceticacid	0.1㎎/ℓLess	0.008	0.011
13	Cd	0.005㎎/ℓLess	ND	ND	43	Formaldehyde	0.5㎎/ℓLess	ND	ND
14	B	1.0㎎/ℓLess	ND	ND	44	Hardness	300㎎/ℓLess	32	34
15	Bromate	0.01㎎/ℓLess	0.0012	0.0014	45	Donsumption of ptas sium permanganate	10㎎/ℓLess	1.0	1.4
16	Phenol	0.005㎎/ℓLess	ND	ND	46	Smell	only the raw smell of disinfection	None	None
17	Diazinon	0.02㎎/ℓLess	ND	ND	47	Taste	only the raw taste of disinfection	None	None
18	Parathion	0.06㎎/ℓLess	ND	ND	48	Cu	1㎎/ℓLess	ND	0.007
19	Fenitrothion	0.04㎎/ℓLess	ND	ND	49	Color	5 Less	ND	ND
20	Carbaryl	0.07㎎/ℓLess	ND	ND	50	ABS	0.5㎎/ℓLess	ND	ND
21	1.1.1-Trichloroethane	0.1㎎/ℓLess	ND	ND	51	pH	5.8 ~ 8.5	7.4	7.4
22	Tertachloroethylene	0.01㎎/ℓLess	ND	ND	52	Zn	3㎎/ℓLess	ND	0.006
23	Trichloroethylene	0.03㎎/ℓLess	ND	ND	53	Cl-	250㎎/ℓLess	14.3	14.2
24	Dichloromethane	0.02㎎/ℓLess	ND	ND	54	Residue on evaporation	500㎎/ℓLess	86	88
25	Benzene	0.01㎎/ℓLess	ND	ND	55	Fe	0.3㎎/ℓLess	ND	ND
26	Toluene	0.7㎎/ℓLess	ND	ND	56	Mn	0.05㎎/ℓLess	ND	ND
27	Ethylbenzene	0.3㎎/ℓLess	ND	ND	57	Turbidity	0.5NTULess	0.07	0.08
28	Xylene	0.5㎎/ℓLess	ND	ND	58	SO42-	200㎎/ℓLess	7	7
29	1.1-Dichloroethylene	0.03㎎/ℓLess	ND	ND	59	Al	0.2㎎/ℓLess	ND	ND
30	Tetrchlorocarbon	0.002㎎/ℓLess	ND	ND	Test results			Suitable	Suitable
Test results			Suitable	Suitable