Data dictionary for the U.S.Geological Survey data The STATION codes are: 1. Des Moines Des Moines Cr. near mouth at Des Moines, WA 2. Juanita Cr Juanita Creek at N.E. 132nd St. near Kirkland, WA 3. Lewis Cr Lewis Creek at 187th Ave. S.E. near Bellevue, WA 4. Little Soos Cr Little Soos Cr. at 164th Ave. SE at Meridian Heights, WA 5. Longfellow Cr Longfellow Cr. at S.W. Brandon St. nr West Seattle WA 6. Lyon Cr Lyon Creek at N.E. 178th St. at Lake Forest Park, WA 7. Miller Cr Miller Cr. near Des Moines, WA 8. Rock Cr Rock Cr at Cedar Falls RD nr Landsburg, WA 9. Sunset Cr Sunset Creek S.E. 30th St. near Bellevue, WA 10. Thornton Cr Thornton Creek near Seattle, WA 11. Thornton Cr SF SF Thornton Cr. at 30th Ave. N.E. near Seattle, WA 12. Thornton Cr NF NF Thornton Cr. blw Golf Course near Seattle, WA 13. Valley Cr Valley Creek at N.E. 27th St. near Bellevue, WA The latitude and longitude for the stations are: STATION LATITUDE LONGITUDE 1. Des Moines 472420 1221938 2. Juanita Cr 474308 1221207 3. Lewis Cr 473415 1220529 4. Little Soos Cr 472143 1220718 5. Longfellow Cr 473317 1222152 6. Lyon Cr 474523 1221651 7. Miller Cr 472647 1222103 8. Rock Cr 472420 1215430 9. Sunset Cr 473508 1220944 10. Thornton Cr 474145 1221630 11. Thornton Cr SF 474225 1221736 12. Thornton Cr NF 474331 1221847 13. Valley Cr 473807 1220903 TIMES are in 24:00 hour style. MDL = USGS method detection limit The REMARK codes are: E = Estimated value < = Actual value is known to be less than value shown > = Actual value is known to be greater that the value shown blank = No remark The U.S.Geological Survey sampled for the following pesticides: CAS Parameter Name MRL Units 579-66-8 2,6-Diethylaniline 0.003 ug/L 34256-82-1 Acetochlor 0.002 ug/L 15972-60-8 Alachlor 0.002 ug/L 319-84-6 alpha-HCH 0.002 ug/L 1912-24-9 Atrazine 0.001 ug/L 86-50-0 Azinphos-Methyl 0.001 ug/L 1861-40-1 Benfluralin 0.002 ug/L 2008-41-5 Butylate 0.002 ug/L 63-25-2 Carbaryl 0.003 ug/L 1563-66-2 Carbofuran 0.003 ug/L 2921-88-2 Chlorpyrifos 0.004 ug/L 21725-46-2 Cyanazine 0.004 ug/L 1861-32-1 Dacthal 0.002 ug/L 6190-65-4 Deethylatrazine 0.002 ug/L 333-41-5 Diazinon 0.002 ug/L 60-57-1 Dieldrin 0.001 ug/L 298-04-4 Disulfoton 0.017 ug/L 759-94-4 EPTC 0.002 ug/L 55283-68-6 Ethalfluralin 0.004 ug/L 13194-48-4 Ethoprophos 0.003 ug/L 944-22-9 Fonofos 0.003 ug/L 58-89-9 Lindane 0.004 ug/L 330-55-2 Linuron 0.002 ug/L 121-75-5 Malathion 0.005 ug/L 51218-45-2 Metolachlor 0.002 ug/L 21087-64-9 Metribuzin 0.004 ug/L 2212-67-1 Molinate 0.004 ug/L 15299-99-7 Napropamide 0.003 ug/L 56-38-2 Parathion 0.004 ug/L 298-00-0 Parathion-methyl 0.006 ug/L 1114-71-2 Pebulate 0.004 ug/L 40487-42-1 Pendimethalin 0.004 ug/L 5264-55-3 permethrin 0.005 ug/L 298-02-2 Phorate 0.002 ug/L 72-55-9 p,p'-DDE 0.006 ug/L 1610-18-0 Prometon 0.018 ug/L 1918-16-7 Propachlor 0.007 ug/L 709-98-8 Propanil 0.004 ug/L 2312-35-8 Propargite 0.013 ug/L 23950-58-5 Propyzamide 0.003 ug/L 122-34-9 Simazine 0.005 ug/L 34014-18-1 Tebuthiuron 0.01 ug/L 5902-51-2 Terbacil 0.007 ug/L 13071-79-9 Terbufos 0.013 ug/L 28249-77-6 Thiobencarb 0.002 ug/L 2303-17-5 Tri-allate 0.001 ug/L 1582-09-8 Trifluralin 0.002 ug/L