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Scientific Investigations Report 2012–5068


Reconnaissance of Contaminants in Selected Wastewater-Treatment-Plant Effluent and Stormwater Runoff Entering the Columbia River, Columbia River Basin, Washington and Oregon, 2008–10


Table 26. Oregon Senate Bill 737 priority persistent pollutants not detected in wastewater-treatment-plant (WWTP) effluent, Columbia River Basin, Washington and Oregon, 2008–09.


[CAS No.: Chemical Abstract Service Registry Number® is a Registered Trademark of the American Chemical Society. CAS recommends the verification of the CASRNs through CAS Client ServicesSM. Abbreviation: µg/L, micrograms per liter]

CAS No. Chemical name Plan initiation

level

(µg/L)
Analyzed in WWTP effluent but not detected
50-32-8 Benzo[a]pyrene 0.2
91465-08-6 lambda-Cyhalothrin 0.01
72-54-8 p,p′-DDD 0.1
72-55-9 p,p′-DDE 0.1
50-29-3 p,p′-DDT 0.001
333-41-5 Diazinon 0.2
1031-07-8 Endosulfan sulfate 0.1
88671-89-0 Myclobutanil 200
27304-13-8 Oxychlordane (single isomer ) 0.4
42874-03-3 Oxyfluorfen 1.3
35693-99-3 PCB-52 0.5
31508-00-6 PCB-118 0.5
35065-28-2 PCB-138 0.5
40487-42-1 Pendimethalin 6
82-68-8 Pentachloronitrobenzene 20
Analyzed in stormwater runoff only
7440-38-2 Arsenic compounds (in filtered effluent) 10
56-55-3 Benz[a]anthracene 0.02
205-99-2 Benzo[b]fluoranthene 0.5
191-24-2 Benzo[ghi]perylene 2
207-08-9 Benzo[k]fluoranthene 0.002
7440-43-9 Cadmium compounds (in filtered effluent) 5
218-01-9 Chrysene 2
53-70-3 Dibenz[ah]anthracene 0.0004
193-39-5 Indeno[1,2,3-cd]pyrene 0.5
7439-92-1 Lead compounds (in filtered effluent) 15
29082-74-4 Octachlorostyrene 0.2
7782-49-2 Selenium compounds (in unfiltered effluent) 50
88-06-2 2,4,6-Trichlorophenol 2
Not analyzed in this study
98-07-7 Benzotrichloride (trichloromethylbenzene) 0.03
82657-04-3 Bifenthrin 0.02
56-35-9 bis-(Tributyltin) oxide (TBTO) 0.008
143-50-0 Chlordecone (Kepone) 0.5
541-02-6 Cyclopentasiloxane, decamethyl- (D5) 16
556-67-2 Cyclotetrasiloxane, octamethyl- (D4) 7
434-90-2 Decafluorobiphenyl 18
52918-63-5 Deltamethrin (decamethrin) 0.0004
115-32-2 Dicofol 6
56-53-1 Diethylstilbestrol 87
88-85-7 Dinoseb 7
1746-01-6 Dioxins/furans (as 2,3,7,8-TCDD TEQ) 0.00003
72-20-8 Endrin 2
66230-04-4 Esfenvalerate 0.02
13356-08-6 Fenbutatin-oxide 0.5
76-44-8 Heptachlor 0.4
Not analyzed in this study—Continued
1024-57-3 Heptachlor epoxide 0.2
32241-08-0 Heptachloronaphthalene 0.4
25637-99-4 Hexabromocyclodecane (HBCD) 7
319-84-6 alpha-Hexachlorocyclohexane 0.006
319-85-7 beta-Hexachlorocyclohexane 0.04
58-89-9 gamma-Hexachlorocyclohexane (Lindane) 0.2
1335-87-1 Hexachloronaphthalene 1.4
70-30-4 Hexachlorophene 2
465-73-6 Isodrin 0.6
330-55-2 Linuron 0.09
832-69-9 1-Methylphenanthrene 0.7
2381-21-7 1-Methylpyrene 20
2385-85-5 Mirex 0.001
15323-35-0 Musk indane 10
81-14-1 Musk ketone 30
145-39-1 Musk tibetene 4
81-15-2 Musk xylene 100
1163-19-5 PBDE-209 0.1
7012-37-5 PCB-28 0.5
32598-13-3 PCB-77 0.5
70362-50-4 PCB-81 0.5
32598-14-4 PCB-105 0.5
74472-37-0 PCB-114 0.5
65510-44-3 PCB-123 0.5
57465-28-8 PCB-126 0.5
35065-27-1 PCB-153 0.5
38380-08-4 PCB-156 0.5
69782-90-7 PCB-157 0.5
52663-72-6 PCB-167 0.5
32774-16-6 PCB-169 0.5
39635-31-9 PCB-189 0.5
608-93-5 Pentachlorobenzene 6
1321-64-8 Pentachloronaphthalene 4
375-85-9 Perfluoroheptanoic acid (PFHpA) 300
375-95-1 Perfluorononanoic acid (PFNA) 1
754-91-6 Perfluorooctane sulfonamide (PFOSA) 0.2
1763-23-1 Perfluorooctane sulfonic acid (PFOS) 300
335-67-1 Perfluorooctanoic acid (PFOA) 24
2062-78-4 Pimozide 3
67747-09-5 Prochloraz 2
80214-83-1 Roxithromycin 710
92-94-4 p-Terphenyl 11
79-94-7 Tetrabromobisphenol A (TBBPA) 980
1335-88-2 Tetrachloronaphthalene 14
1321-65-9 Trichloronaphthalene 43
95-95-4 2,4,5-Trichlorophenol 18
732-26-3 2,4,6-Tris-(1,1-dimethylethyl)phenol) 6

First posted April 25, 2012

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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