USGS Scientific Investigations Report 2009–5119Reconnaissance of Pharmaceutical Chemicals in  Urban Streams of the Tualatin River Basin,  Oregon, 2002

Table 2. Samples collected for pharmaceutical chemical analysis in the Tualatin River basin, Oregon, 2002.

[Sampling site No.: Location of sampling sites are shown in figure 2. WWTF, wastewater treatment facility; –, not applicable]

Sampling site No.	Site type	Site name	Site identification No.	Drainage area (mi²)	Sample type	Date	Time
1	Urban	Fanno Creek at 56th Avenue	14206900	2.4	regular	7-30-2002	9:00
					duplicate	7-30-2002	9:00
2	Urban	Fanno Creek near Allen Boulevard	14206925	8.9	regular	7-30-2002	9:40
					duplicate	7-30-2002	9:40
3	Urban	Fanno Creek at Highway 99W	14206942	24.8	regular	7-30-2002	9:15
4	Urban	Fanno Creek at Durham City Park	452348122454701	31.7	regular	7-30-2002	10:10
					duplicate	7-30-2002	10:20
5	Urban	Summer Creek at Fowler Middle School	452559122472401	6.2	regular	7-29-2002	9:40
					duplicate	7-29-2002	9:40
6	Urban	Unnamed Creek at Walnut Street in Tigard	452547122465900	0.8	regular	7-29-2002	10:10
7	Forested	Gales Creek at Old Highway 47	14204530	74.7	regular	7-25-2002	10:20
8	Agricultural	Dairy Creek at Highway 8	14206200	229	regular	7-25-2002	11:25
9	Integrator	Tualatin River at Cook Park	14206800	655	regular	7-31-2002	10:00
10	Integrator	Tualatin River at Boones Ferry Road	14206960	692	regular	7-31-2002	11:00
11	WWTF	Durham WWTF – headworks	452359122454501	–	regular	7-31-2002	11:00
		Durham WWTF – pre-filtration	452359122454502	–	regular	7-31-2002	13:35
		Durham WWTF – post-filtration	452359122454503	–	regular	7-31-2002	10:20
		Durham WWTF – effluent	452359122454504	–	regular	7-31-2002	10:30
					duplicate	7-31-2002	10:40
–	Quality assurance	Blank (organic blank water)	–	–	blank	7-31-2002	16:00