PWSID	SampleYear	q0.5_MTBE	5-year moving average
NH0363010	1996	59	
NH0363010	1997	19.5	
NH0363010	1998	7.7	18.6
NH0363010	1999	3.7	7.2
NH0363010	2000	3.1	3.6
NH0363010	2001	2.1	2.2
NH0363010	2002	1.25	
NH0363010	2003	0.72	
NH0613010	1997	3.3	
NH0613010	1998	5.2	
NH0613010	1999	2.9	4.1
NH0613010	2000	4.6	4.4
NH0613010	2001	4.6	4.3
NH0613010	2002	4.6	4.3
NH0613010	2003	4.6	3.7
NH0613010	2004	2.9	3.1
NH0613010	2005	1.6	
NH0613010	2006	1.8	
NH1403010	1999	2.1	
NH1403010	2000	4.5	
NH1403010	2001	5.2	3.7
NH1403010	2002	3.6	4.0
NH1403010	2003	3.3	3.4
NH1403010	2004	3.15	2.6
NH1403010	2005	1.65	
NH1403010	2006	1.2	
NJ0310300	1997	11.8	
NJ0310300	1999	3.64	
NJ0310300	2000	1.95	5.2
NJ0310300	2001	6.26	4.6
NJ0310300	2002	2.1	4.3
NJ0310300	2003	8.8	4.3
NJ0310300	2004	2.2	
NJ0310300	2005	2.195	
