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   Counties page > Cu in Conterminous US > Cu in east-central US

Copper in Counties of the East-Central US

La Salle Co.: Cu= 33.1 +/- 19.0 ppm Louisa Co.: Cu= 13.8 +/- 2.2 ppm Mercer Co.: Cu= 10.3 +/- 2.8 ppm Jasper Co.: Cu= 23.0 +/- 6.3 ppm Stark Co.: Cu= 16.7 +/- 1.7 ppm Newton Co.: Cu= 21.0 +/- 3.0 ppm Knox Co.: Cu= 13.1 +/- 1.7 ppm Marshall Co.: Cu= 17.9 +/- 2.4 ppm Livingston Co.: Cu= 19.5 +/- 3.3 ppm Des Moines Co.: Cu= 13.1 +/- 1.6 ppm Henderson Co.: Cu= 13.5 +/- 2.7 ppm Warren Co.: Cu= 12.7 +/- 2.6 ppm Wabash Co.: Cu= 14.4 +/- 1.6 ppm Iroquois Co.: Cu= 19.5 +/- 2.3 ppm Huntington Co.: Cu= 18.9 +/- 3.1 ppm Miami Co.: Cu= 14.6 +/- 2.3 ppm Ford Co.: Cu= 17.1 +/- 2.7 ppm Peoria Co.: Cu= 12.9 +/- 2.8 ppm Woodford Co.: Cu= 22.7 +/- 6.3 ppm Adams Co.: Cu= 23.6 +/- 2.4 ppm Wells Co.: Cu= 21.7 +/- 2.2 ppm White Co.: Cu= 12.4 +/- 2.7 ppm Cass Co.: Cu= 15.6 +/- 3.3 ppm Hardin Co.: Cu= 27.9 +/- 4.9 ppm Lee Co.: Cu= 14.4 +/- 3.4 ppm McLean Co.: Cu= 20.0 +/- 2.5 ppm Tazewell Co.: Cu= 13.8 +/- 2.8 ppm Carroll Co.: Cu= 15.5 +/- 2.7 ppm Benton Co.: Cu= 17.2 +/- 3.3 ppm Mercer Co.: Cu= 24.9 +/- 2.7 ppm Fulton Co.: Cu= 10.8 +/- 3.3 ppm Morrow Co.: Cu= 25.6 +/- 7.9 ppm Marion Co.: Cu= 29.6 +/- 6.5 ppm Auglaize Co.: Cu= 24.6 +/- 2.5 ppm Westmoreland Co.: Cu= 21.3 +/- 4.5 ppm Tuscarawas Co.: Cu= 12.0 +/- 1.6 ppm Grant Co.: Cu= 22.4 +/- 3.1 ppm Hancock Co.: Cu= 8.4 +/- 2.2 ppm McDonough Co.: Cu= 14.0 +/- 2.4 ppm Jefferson Co.: Cu= 15.2 +/- 2.1 ppm Knox Co.: Cu= 11.1 +/- 3.3 ppm Jay Co.: Cu= 21.1 +/- 5.9 ppm Blackford Co.: Cu= 15.8 +/- 2.7 ppm Howard Co.: Cu= 17.2 +/- 1.9 ppm Tippecanoe Co.: Cu= 14.0 +/- 3.2 ppm Logan Co.: Cu= 19.4 +/- 6.7 ppm Union Co.: Cu= 26.9 +/- 6.7 ppm Vermilion Co.: Cu= 16.7 +/- 3.6 ppm Shelby Co.: Cu= 25.0 +/- 2.2 ppm Washington Co.: Cu= 17.5 +/- 6.3 ppm Warren Co.: Cu= 14.9 +/- 1.9 ppm Coshocton Co.: Cu= 8.6 +/- 1.5 ppm Delaware Co.: Cu= 31.4 +/- 4.4 ppm Mason Co.: Cu= 8.6 +/- 2.2 ppm Harrison Co.: Cu= 14.8 +/- 3.2 ppm Clinton Co.: Cu= 15.6 +/- 3.7 ppm Tipton Co.: Cu= 21.3 +/- 3.3 ppm Champaign Co.: Cu= 14.6 +/- 2.1 ppm Brooke Co.: Cu= 17.7 +/- 2.8 ppm Madison Co.: Cu= 21.2 +/- 5.3 ppm Delaware Co.: Cu= 16.3 +/- 1.6 ppm Fountain Co.: Cu= 14.9 +/- 3.3 ppm Darke Co.: Cu= 22.4 +/- 3.5 ppm Bedford Co.: Cu= 13.0 +/- 5.1 ppm Logan Co.: Cu= 14.1 +/- 2.4 ppm Randolph Co.: Cu= 14.7 +/- 3.7 ppm Franklin Co.: Cu= 19.2 +/- 3.6 ppm Somerset Co.: Cu= 11.2 +/- 4.4 ppm Schuyler Co.: Cu= 7.5 +/- 1.3 ppm De Witt Co.: Cu= 17.8 +/- 0.8 ppm Piatt Co.: Cu= 15.6 +/- 2.5 ppm Licking Co.: Cu= 14.7 +/- 4.7 ppm Champaign Co.: Cu= 20.2 +/- 4.9 ppm York Co.: Cu= 32.4 +/- 28.2 ppm Guernsey Co.: Cu= 14.2 +/- 4.1 ppm Hamilton Co.: Cu= 25.3 +/- 5.9 ppm Montgomery Co.: Cu= 9.9 +/- 2.6 ppm Adams Co.: Cu= 10.5 +/- 2.8 ppm Miami Co.: Cu= 22.5 +/- 4.9 ppm Ohio Co.: Cu= 21.9 +/- 3.1 ppm Boone Co.: Cu= 15.4 +/- 3.9 ppm Belmont Co.: Cu= 20.1 +/- 4.5 ppm Muskingum Co.: Cu= 11.4 +/- 2.8 ppm Fulton Co.: Cu= 17.4 +/- 3.6 ppm Menard Co.: Cu= 12.1 +/- 2.6 ppm Vermillion Co.: Cu= 11.4 +/- 3.5 ppm Fayette Co.: Cu= 13.4 +/- 4.8 ppm Franklin Co.: Cu= 28.3 +/- 5.0 ppm Cass Co.: Cu= 8.6 +/- 1.9 ppm Madison Co.: Cu= 27.2 +/- 4.5 ppm Brown Co.: Cu= 7.3 +/- 0.7 ppm Henry Co.: Cu= 12.8 +/- 3.3 ppm Adams Co.: Cu= 18.5 +/- 6.2 ppm Macon Co.: Cu= 14.5 +/- 2.6 ppm Clark Co.: Cu= 20.5 +/- 4.4 ppm Marshall Co.: Cu= 24.8 +/- 2.5 ppm Greene Co.: Cu= 16.9 +/- 3.7 ppm Wayne Co.: Cu= 12.9 +/- 2.9 ppm Sangamon Co.: Cu= 15.7 +/- 1.1 ppm Noble Co.: Cu= 15.9 +/- 1.6 ppm Parke Co.: Cu= 7.9 +/- 1.2 ppm Hancock Co.: Cu= 22.1 +/- 3.8 ppm Fairfield Co.: Cu= 19.6 +/- 2.9 ppm Perry Co.: Cu= 14.4 +/- 2.4 ppm Marion Co.: Cu= 17.1 +/- 2.6 ppm Hendricks Co.: Cu= 12.2 +/- 2.6 ppm Montgomery Co.: Cu= 22.5 +/- 2.8 ppm Preble Co.: Cu= 22.1 +/- 5.4 ppm Edgar Co.: Cu= 10.1 +/- 2.4 ppm Douglas Co.: Cu= 12.2 +/- 2.1 ppm Morgan Co.: Cu= 12.3 +/- 2.0 ppm Monroe Co.: Cu= 19.4 +/- 3.4 ppm Putnam Co.: Cu= 9.7 +/- 1.1 ppm Greene Co.: Cu= 23.4 +/- 3.8 ppm Pike Co.: Cu= 12.1 +/- 5.9 ppm New Castle Co.: Cu= 15.0 +/- 8.6 ppm Christian Co.: Cu= 14.2 +/- 1.3 ppm Pickaway Co.: Cu= 20.9 +/- 5.3 ppm Moultrie Co.: Cu= 11.3 +/- 1.4 ppm Scott Co.: Cu= 12.2 +/- 1.4 ppm Fayette Co.: Cu= 8.0 +/- 1.1 ppm Rush Co.: Cu= 11.9 +/- 2.8 ppm Salem Co.: Cu= 9.5 +/- 3.1 ppm Morgan Co.: Cu= 15.1 +/- 1.1 ppm Atlantic Co.: Cu= 6.8 +/- 4.8 ppm Union Co.: Cu= 13.9 +/- 3.0 ppm Allegany Co.: Cu= 15.1 +/- 4.7 ppm Washington Co.: Cu= 18.8 +/- 4.7 ppm Garrett Co.: Cu= 12.6 +/- 3.9 ppm Cecil Co.: Cu= 17.4 +/- 13.5 ppm Wetzel Co.: Cu= 25.1 +/- 3.7 ppm Harford Co.: Cu= 25.3 +/- 3.6 ppm Monongalia Co.: Cu= 19.8 +/- 2.1 ppm Preston Co.: Cu= 14.2 +/- 4.7 ppm Baltimore Co.: Cu= 23.1 +/- 4.9 ppm Carroll Co.: Cu= 24.7 +/- 3.1 ppm Frederick Co.: Cu= 29.2 +/- 6.6 ppm Fayette Co.: Cu= 19.6 +/- 5.7 ppm Shelby Co.: Cu= 14.6 +/- 3.6 ppm Morgan Co.: Cu= 16.7 +/- 2.2 ppm Ralls Co.: Cu= 12.4 +/- 4.3 ppm Coles Co.: Cu= 12.2 +/- 4.1 ppm Hocking Co.: Cu= 14.7 +/- 3.4 ppm Shelby Co.: Cu= 7.6 +/- 2.6 ppm Mineral Co.: Cu= 17.6 +/- 4.0 ppm Washington Co.: Cu= 19.8 +/- 3.4 ppm Marion Co.: Cu= 23.7 +/- 4.8 ppm Johnson Co.: Cu= 12.8 +/- 1.6 ppm Morgan Co.: Cu= 11.2 +/- 1.3 ppm Berkeley Co.: Cu= 18.1 +/- 3.5 ppm Vigo Co.: Cu= 10.6 +/- 1.1 ppm Clay Co.: Cu= 9.4 +/- 1.6 ppm Tyler Co.: Cu= 24.1 +/- 2.0 ppm Pike Co.: Cu= 9.3 +/- 1.8 ppm Butler Co.: Cu= 19.2 +/- 3.3 ppm Warren Co.: Cu= 15.8 +/- 3.1 ppm Clinton Co.: Cu= 17.2 +/- 2.5 ppm Cumberland Co.: Cu= 11.6 +/- 3.0 ppm Athens Co.: Cu= 15.6 +/- 3.2 ppm Hampshire Co.: Cu= 14.5 +/- 3.7 ppm Franklin Co.: Cu= 10.6 +/- 1.6 ppm Montgomery Co.: Cu= 10.3 +/- 4.6 ppm Macoupin Co.: Cu= 12.6 +/- 7.5 ppm Greene Co.: Cu= 12.4 +/- 3.5 ppm Ross Co.: Cu= 20.5 +/- 5.2 ppm Jefferson Co.: Cu= 16.3 +/- 2.2 ppm Clark Co.: Cu= 7.5 +/- 1.1 ppm Pleasants Co.: Cu= 22.1 +/- 1.7 ppm Owen Co.: Cu= 10.3 +/- 2.4 ppm Harrison Co.: Cu= 32.0 +/- 6.7 ppm Frederick Co.: Cu= 15.2 +/- 3.4 ppm Decatur Co.: Cu= 10.6 +/- 1.5 ppm Taylor Co.: Cu= 26.5 +/- 5.6 ppm Doddridge Co.: Cu= 22.7 +/- 2.5 ppm Wood Co.: Cu= 17.4 +/- 1.8 ppm Kent Co.: Cu= 7.1 +/- 1.6 ppm Calhoun Co.: Cu= 16.7 +/- 8.8 ppm Vinton Co.: Cu= 13.4 +/- 3.6 ppm Ritchie Co.: Cu= 22.2 +/- 2.1 ppm Kent Co.: Cu= 8.3 +/- 3.7 ppm Cumberland Co.: Cu= 6.2 +/- 0.9 ppm Highland Co.: Cu= 12.3 +/- 3.6 ppm Baltimore City Co.: Cu= 18.9 +/- 3.1 ppm Howard Co.: Cu= 17.0 +/- 4.4 ppm Monroe Co.: Cu= 11.8 +/- 0.7 ppm Montgomery Co.: Cu= 19.8 +/- 4.6 ppm Bartholomew Co.: Cu= 13.7 +/- 3.6 ppm Brown Co.: Cu= 13.6 +/- 2.3 ppm Grant Co.: Cu= 14.4 +/- 5.1 ppm Cape May Co.: Cu= 6.9 +/- 1.6 ppm Loudoun Co.: Cu= 19.5 +/- 3.7 ppm Hamilton Co.: Cu= 17.1 +/- 3.9 ppm Ripley Co.: Cu= 9.3 +/- 3.2 ppm Dearborn Co.: Cu= 13.2 +/- 4.0 ppm Barbour Co.: Cu= 22.4 +/- 8.2 ppm Tucker Co.: Cu= 12.4 +/- 4.8 ppm Clermont Co.: Cu= 18.7 +/- 7.9 ppm Clarke Co.: Cu= 14.5 +/- 2.1 ppm Jersey Co.: Cu= 17.9 +/- 9.1 ppm Queen Annes Co.: Cu= 5.4 +/- 2.1 ppm Sullivan Co.: Cu= 10.8 +/- 2.0 ppm Brown Co.: Cu= 14.3 +/- 3.4 ppm Hardy Co.: Cu= 17.0 +/- 3.2 ppm Anne Arundel Co.: Cu= 10.2 +/- 3.9 ppm Lincoln Co.: Cu= 11.5 +/- 2.1 ppm Fayette Co.: Cu= 7.2 +/- 2.4 ppm Effingham Co.: Cu= 4.8 +/- 1.0 ppm Jackson Co.: Cu= 12.0 +/- 2.2 ppm Meigs Co.: Cu= 15.9 +/- 3.4 ppm Pike Co.: Cu= 17.8 +/- 5.9 ppm Jennings Co.: Cu= 8.2 +/- 3.2 ppm Wirt Co.: Cu= 16.4 +/- 0.7 ppm Crawford Co.: Cu= 8.2 +/- 2.1 ppm Jasper Co.: Cu= 9.2 +/- 2.3 ppm Greene Co.: Cu= 10.1 +/- 3.6 ppm Lewis Co.: Cu= 21.5 +/- 3.5 ppm Montgomery Co.: Cu= 8.2 +/- 1.5 ppm Boone Co.: Cu= 19.2 +/- 2.4 ppm Caroline Co.: Cu= 4.4 +/- 2.0 ppm Prince Georges Co.: Cu= 8.4 +/- 5.2 ppm Campbell Co.: Cu= 26.1 +/- 5.4 ppm Randolph Co.: Cu= 9.8 +/- 2.7 ppm Upshur Co.: Cu= 20.7 +/- 8.1 ppm Gilmer Co.: Cu= 19.0 +/- 1.4 ppm Shenandoah Co.: Cu= 15.5 +/- 3.7 ppm Kenton Co.: Cu= 23.9 +/- 6.1 ppm Jackson Co.: Cu= 21.2 +/- 3.9 ppm Jackson Co.: Cu= 12.7 +/- 2.6 ppm Fairfax Co.: Cu= 18.2 +/- 6.9 ppm Adams Co.: Cu= 18.2 +/- 6.7 ppm Calhoun Co.: Cu= 21.6 +/- 2.7 ppm Warren Co.: Cu= 18.6 +/- 3.4 ppm Gallia Co.: Cu= 17.4 +/- 1.6 ppm Ohio Co.: Cu= 21.9 +/- 1.8 ppm Mason Co.: Cu= 18.9 +/- 1.9 ppm Bond Co.: Cu= 7.9 +/- 1.6 ppm Scioto Co.: Cu= 13.5 +/- 2.3 ppm Fauquier Co.: Cu= 21.7 +/- 6.5 ppm Madison Co.: Cu= 10.5 +/- 3.8 ppm Sussex Co.: Cu= 4.6 +/- 2.6 ppm Warren Co.: Cu= 13.6 +/- 2.8 ppm Lawrence Co.: Cu= 12.9 +/- 1.6 ppm St. Charles Co.: Cu= 17.6 +/- 12.4 ppm Pendleton Co.: Cu= 13.0 +/- 4.4 ppm Talbot Co.: Cu= 9.2 +/- 2.2 ppm Prince William Co.: Cu= 19.4 +/- 5.0 ppm Roane Co.: Cu= 19.5 +/- 2.4 ppm Switzerland Co.: Cu= 19.3 +/- 2.5 ppm Clay Co.: Cu= 5.8 +/- 2.1 ppm Jefferson Co.: Cu= 15.3 +/- 6.5 ppm Knox Co.: Cu= 13.7 +/- 3.9 ppm Braxton Co.: Cu= 19.2 +/- 2.9 ppm Martin Co.: Cu= 11.2 +/- 3.4 ppm Daviess Co.: Cu= 12.4 +/- 4.9 ppm St. Louis Co.: Cu= 24.0 +/- 12.3 ppm Pendleton Co.: Cu= 25.5 +/- 2.9 ppm Rappahannock Co.: Cu= 12.5 +/- 2.7 ppm Gallatin Co.: Cu= 22.8 +/- 3.8 ppm Lawrence Co.: Cu= 12.0 +/- 3.4 ppm Richland Co.: Cu= 7.4 +/- 2.3 ppm Rockingham Co.: Cu= 14.8 +/- 4.8 ppm Lawrence Co.: Cu= 15.9 +/- 2.5 ppm Scott Co.: Cu= 28.7 +/- 6.6 ppm Page Co.: Cu= 16.3 +/- 3.5 ppm Bracken Co.: Cu= 17.9 +/- 2.7 ppm Marion Co.: Cu= 8.7 +/- 2.5 ppm Grant Co.: Cu= 24.0 +/- 1.2 ppm Washington Co.: Cu= 13.2 +/- 3.6 ppm St. Louis City Co.: Cu= 36.1 +/- 12.6 pp Calvert Co.: Cu= 6.4 +/- 2.2 ppm Mason Co.: Cu= 19.3 +/- 1.6 ppm Carroll Co.: Cu= 19.8 +/- 2.4 ppm Greenup Co.: Cu= 13.4 +/- 1.1 ppm Clinton Co.: Cu= 13.5 +/- 2.7 ppm Pocahontas Co.: Cu= 14.9 +/- 3.7 ppm Webster Co.: Cu= 9.8 +/- 1.7 ppm Trimble Co.: Cu= 14.9 +/- 1.5 ppm Lewis Co.: Cu= 14.7 +/- 4.9 ppm Owen Co.: Cu= 22.3 +/- 2.6 ppm Franklin Co.: Cu= 11.5 +/- 2.9 ppm Charles Co.: Cu= 5.3 +/- 2.0 ppm Dorchester Co.: Cu= 11.1 +/- 3.9 ppm Culpeper Co.: Cu= 32.1 +/- 13.7 ppm Orange Co.: Cu= 15.3 +/- 4.4 ppm Putnam Co.: Cu= 18.1 +/- 1.2 ppm Clay Co.: Cu= 12.0 +/- 2.5 ppm St. Clair Co.: Cu= 15.0 +/- 3.6 ppm Madison Co.: Cu= 15.6 +/- 5.4 ppm Kanawha Co.: Cu= 18.8 +/- 3.5 ppm Robertson Co.: Cu= 17.1 +/- 0.8 ppm Wayne Co.: Cu= 8.7 +/- 1.5 ppm Clark Co.: Cu= 29.2 +/- 11.2 ppm Cabell Co.: Cu= 18.0 +/- 1.9 ppm Henry Co.: Cu= 19.8 +/- 3.4 ppm Stafford Co.: Cu= 12.0 +/- 5.2 ppm Highland Co.: Cu= 14.6 +/- 4.4 ppm Harrison Co.: Cu= 19.4 +/- 3.1 ppm Edwards Co.: Cu= 8.7 +/- 2.0 ppm Wabash Co.: Cu= 17.1 +/- 5.3 ppm Wicomico Co.: Cu= 6.5 +/- 2.1 ppm Nicholas Co.: Cu= 10.3 +/- 1.1 ppm Pike Co.: Cu= 26.7 +/- 7.0 ppm Gibson Co.: Cu= 30.5 +/- 10.4 ppm Dubois Co.: Cu= 21.2 +/- 4.7 ppm Fleming Co.: Cu= 19.7 +/- 2.7 ppm Oldham Co.: Cu= 23.6 +/- 4.6 ppm Monroe Co.: Cu= 12.2 +/- 3.2 ppm Washington Co.: Cu= 11.2 +/- 3.5 ppm St. Marys Co.: Cu= 6.3 +/- 1.5 ppm Boyd Co.: Cu= 15.0 +/- 0.4 ppm Carter Co.: Cu= 12.4 +/- 2.7 ppm Jefferson Co.: Cu= 13.9 +/- 6.9 ppm Scott Co.: Cu= 26.7 +/- 7.3 ppm Augusta Co.: Cu= 13.6 +/- 5.3 ppm Jefferson Co.: Cu= 11.2 +/- 3.0 ppm Greene Co.: Cu= 14.4 +/- 3.9 ppm Nicholas Co.: Cu= 18.0 +/- 1.1 ppm Worcester Co.: Cu= 6.6 +/- 2.2 ppm Crawford Co.: Cu= 16.4 +/- 7.1 ppm Harrison Co.: Cu= 13.5 +/- 1.2 ppm Wayne Co.: Cu= 11.9 +/- 8.7 ppm Floyd Co.: Cu= 19.9 +/- 6.5 ppm King George Co.: Cu= 5.4 +/- 0.7 ppm Rowan Co.: Cu= 10.4 +/- 2.8 ppm Orange Co.: Cu= 18.4 +/- 7.5 ppm Jefferson Co.: Cu= 30.6 +/- 6.6 ppm Spotsylvania Co.: Cu= 6.3 +/- 2.3 ppm Lincoln Co.: Cu= 15.8 +/- 3.9 ppm Franklin Co.: Cu= 26.7 +/- 7.8 ppm Bourbon Co.: Cu= 17.5 +/- 2.5 ppm Shelby Co.: Cu= 22.2 +/- 4.3 ppm Bath Co.: Cu= 13.3 +/- 4.0 ppm Somerset Co.: Cu= 8.0 +/- 2.9 ppm Westmoreland Co.: Cu= 6.7 +/- 2.5 ppm Albemarle Co.: Cu= 22.2 +/- 7.9 ppm Lawrence Co.: Cu= 9.7 +/- 4.1 ppm Greenbrier Co.: Cu= 16.8 +/- 7.0 ppm Elliott Co.: Cu= 12.2 +/- 2.8 ppm Perry Co.: Cu= 13.3 +/- 3.9 ppm Bath Co.: Cu= 19.6 +/- 8.3 ppm Fayette Co.: Cu= 12.2 +/- 4.6 ppm White Co.: Cu= 11.4 +/- 4.1 ppm Hamilton Co.: Cu= 10.4 +/- 3.0 ppm Caroline Co.: Cu= 4.7 +/- 1.8 ppm Warrick Co.: Cu= 20.9 +/- 6.0 ppm Boone Co.: Cu= 13.1 +/- 2.2 ppm Posey Co.: Cu= 16.5 +/- 5.4 ppm Randolph Co.: Cu= 10.3 +/- 2.8 ppm Perry Co.: Cu= 7.4 +/- 1.1 ppm Crawford Co.: Cu= 13.1 +/- 7.5 ppm Fayette Co.: Cu= 35.0 +/- 13.7 ppm Washington Co.: Cu= 14.9 +/- 4.5 ppm Spencer Co.: Cu= 13.0 +/- 2.1 ppm Meade Co.: Cu= 17.0 +/- 5.1 ppm Montgomery Co.: Cu= 13.8 +/- 3.5 ppm Vanderburgh Co.: Cu= 27.3 +/- 6.8 ppm Essex Co.: Cu= 5.1 +/- 1.1 ppm Louisa Co.: Cu= 9.8 +/- 4.0 ppm Spencer Co.: Cu= 19.8 +/- 2.1 ppm Anderson Co.: Cu= 16.9 +/- 2.1 ppm Ste. Genevieve Co.: Cu= 12.2 +/- 5.6 ppm Franklin Co.: Cu= 8.7 +/- 1.2 ppm Richmond Co.: Cu= 6.6 +/- 1.5 ppm Bullitt Co.: Cu= 14.5 +/- 3.9 ppm Morgan Co.: Cu= 7.2 +/- 2.9 ppm Clark Co.: Cu= 26.5 +/- 7.8 ppm Rockbridge Co.: Cu= 18.4 +/- 5.6 ppm St. Francois Co.: Cu= 21.3 +/- 12.0 ppm Menifee Co.: Cu= 4.0 +/- 1.1 ppm Nelson Co.: Cu= 18.8 +/- 6.3 ppm Breckinridge Co.: Cu= 24.2 +/- 21.5 ppm Northumberland Co.: Cu= 5.3 +/- 1.1 ppm Accomack Co.: Cu= 5.4 +/- 3.4 ppm Logan Co.: Cu= 12.5 +/- 3.8 ppm Hanover Co.: Cu= 5.7 +/- 2.7 ppm Hardin Co.: Cu= 7.3 +/- 2.7 ppm Fluvanna Co.: Cu= 15.8 +/- 4.8 ppm Jessamine Co.: Cu= 26.7 +/- 14.4 ppm Johnson Co.: Cu= 6.3 +/- 2.2 ppm Hancock Co.: Cu= 10.8 +/- 4.0 ppm Nelson Co.: Cu= 13.6 +/- 2.8 ppm Raleigh Co.: Cu= 15.5 +/- 4.9 ppm Henderson Co.: Cu= 17.7 +/- 5.0 ppm Mingo Co.: Cu= 7.0 +/- 3.7 ppm King and Queen Co.: Cu= 4.9 +/- 1.5 ppm Mercer Co.: Cu= 46.8 +/- 38.3 ppm Martin Co.: Cu= 1.7 +/- 0.6 ppm Alleghany Co.: Cu= 27.7 +/- 15.4 ppm Jackson Co.: Cu= 9.0 +/- 2.7 ppm Powell Co.: Cu= 12.8 +/- 11.5 ppm Daviess Co.: Cu= 8.5 +/- 2.5 ppm Madison Co.: Cu= 16.5 +/- 6.9 ppm Washington Co.: Cu= 8.5 +/- 2.5 ppm Gallatin Co.: Cu= 11.5 +/- 3.0 ppm King William Co.: Cu= 4.2 +/- 1.7 ppm Saline Co.: Cu= 11.6 +/- 2.1 ppm Perry Co.: Cu= 10.5 +/- 2.2 ppm Goochland Co.: Cu= 9.5 +/- 5.8 ppm Union Co.: Cu= 18.6 +/- 3.6 ppm Magoffin Co.: Cu= 6.9 +/- 1.6 ppm Summers Co.: Cu= 11.3 +/- 3.5 ppm Williamson Co.: Cu= 9.3 +/- 1.7 ppm Wolfe Co.: Cu= 4.0 +/- 1.4 ppm Estill Co.: Cu= 11.7 +/- 9.5 ppm Lancaster Co.: Cu= 7.6 +/- 0.5 ppm Amherst Co.: Cu= 14.2 +/- 4.9 ppm Botetourt Co.: Cu= 15.2 +/- 12.2 ppm Buckingham Co.: Cu= 12.0 +/- 4.6 ppm Wyoming Co.: Cu= 10.8 +/- 3.5 ppm Dent Co.: Cu= 7.6 +/- 3.6 ppm Middlesex Co.: Cu= 6.9 +/- 0.5 ppm Floyd Co.: Cu= 5.1 +/- 2.0 ppm Cumberland Co.: Cu= 12.3 +/- 2.0 ppm Pike Co.: Cu= 4.5 +/- 1.7 ppm Iron Co.: Cu= 12.8 +/- 4.3 ppm Ohio Co.: Cu= 7.8 +/- 2.9 ppm Larue Co.: Cu= 5.7 +/- 3.0 ppm Monroe Co.: Cu= 13.4 +/- 4.0 ppm Marion Co.: Cu= 11.1 +/- 2.2 ppm Lee Co.: Cu= 5.4 +/- 2.3 ppm Boyle Co.: Cu= 70.8 +/- 93.1 ppm Henrico Co.: Cu= 11.2 +/- 7.5 ppm Breathitt Co.: Cu= 6.2 +/- 2.4 ppm Powhatan Co.: Cu= 7.4 +/- 1.4 ppm McLean Co.: Cu= 9.2 +/- 1.6 ppm Craig Co.: Cu= 11.2 +/- 2.4 ppm Webster Co.: Cu= 10.9 +/- 2.1 ppm Madison Co.: Cu= 12.9 +/- 6.6 ppm Lincoln Co.: Cu= 13.3 +/- 5.4 ppm New Kent Co.: Cu= 8.0 +/- 3.8 ppm Grayson Co.: Cu= 4.5 +/- 1.9 ppm Bedford Co.: Cu= 9.3 +/- 4.6 ppm Cape Girardeau Co.: Cu= 10.5 +/- 1.7 ppm Reynolds Co.: Cu= 16.8 +/- 8.9 ppm Gloucester Co.: Cu= 5.3 +/- 1.6 ppm Johnson Co.: Cu= 10.0 +/- 1.3 ppm Union Co.: Cu= 11.3 +/- 2.1 ppm Pope Co.: Cu= 9.3 +/- 1.6 ppm Hardin Co.: Cu= 14.1 +/- 3.8 ppm Bollinger Co.: Cu= 10.4 +/- 1.8 ppm Mercer Co.: Cu= 16.0 +/- 4.5 ppm Jackson Co.: Cu= 3.6 +/- 1.2 ppm Hopkins Co.: Cu= 8.6 +/- 1.8 ppm Chesterfield Co.: Cu= 5.9 +/- 1.4 ppm Northampton Co.: Cu= 2.6 +/- 1.7 ppm Appomattox Co.: Cu= 19.2 +/- 7.3 ppm Casey Co.: Cu= 10.0 +/- 3.4 ppm McDowell Co.: Cu= 17.1 +/- 5.3 ppm Crittenden Co.: Cu= 13.9 +/- 3.9 ppm Mathews Co.: Cu= 5.2 +/- 1.0 ppm Owsley Co.: Cu= 7.0 +/- 2.5 ppm Rockcastle Co.: Cu= 6.2 +/- 2.4 ppm Buchanan Co.: Cu= 10.4 +/- 2.7 ppm Knott Co.: Cu= 4.6 +/- 1.6 ppm Amelia Co.: Cu= 7.5 +/- 2.4 ppm Charles City Co.: Cu= 8.7 +/- 2.1 ppm Taylor Co.: Cu= 7.3 +/- 2.4 ppm Giles Co.: Cu= 14.4 +/- 1.7 ppm Green Co.: Cu= 5.0 +/- 1.1 ppm James City Co.: Cu= 6.1 +/- 1.2 ppm Hart Co.: Cu= 6.7 +/- 2.7 ppm Perry Co.: Cu= 7.7 +/- 6.4 ppm Campbell Co.: Cu= 16.4 +/- 7.2 ppm Livingston Co.: Cu= 10.8 +/- 1.8 ppm Shannon Co.: Cu= 16.2 +/- 8.6 ppm Roanoke Co.: Cu= 13.6 +/- 4.8 ppm Muhlenberg Co.: Cu= 6.3 +/- 2.6 ppm Prince Edward Co.: Cu= 8.7 +/- 2.2 ppm Butler Co.: Cu= 3.8 +/- 1.1 ppm York Co.: Cu= 6.7 +/- 1.1 ppm Caldwell Co.: Cu= 10.4 +/- 2.2 ppm Montgomery Co.: Cu= 16.7 +/- 3.3 ppm Clay Co.: Cu= 7.0 +/- 1.4 ppm Pulaski Co.: Cu= 4.8 +/- 2.5 ppm Edmonson Co.: Cu= 5.5 +/- 2.4 ppm Tazewell Co.: Cu= 12.9 +/- 4.3 ppm Massac Co.: Cu= 9.1 +/- 1.8 ppm Laurel Co.: Cu= 6.5 +/- 1.8 ppm Alexander Co.: Cu= 12.3 +/- 2.9 ppm Pulaski Co.: Cu= 12.7 +/- 2.3 ppm Prince George Co.: Cu= 5.2 +/- 1.4 ppm Leslie Co.: Cu= 9.4 +/- 6.6 ppm Wayne Co.: Cu= 8.0 +/- 3.1 ppm Adair Co.: Cu= 4.2 +/- 2.2 ppm Dickenson Co.: Cu= 8.3 +/- 2.1 ppm Bland Co.: Cu= 11.2 +/- 2.7 ppm Nottoway Co.: Cu= 5.7 +/- 1.8 ppm Letcher Co.: Cu= 10.0 +/- 2.9 ppm Dinwiddie Co.: Cu= 7.1 +/- 3.4 ppm Scott Co.: Cu= 6.3 +/- 3.1 ppm Charlotte Co.: Cu= 10.2 +/- 1.9 ppm Surry Co.: Cu= 4.6 +/- 1.2 ppm Pulaski Co.: Cu= 12.7 +/- 1.5 ppm Franklin Co.: Cu= 13.3 +/- 6.3 ppm Ballard Co.: Cu= 9.9 +/- 2.2 ppm McCracken Co.: Cu= 8.7 +/- 2.2 ppm Wise Co.: Cu= 11.8 +/- 2.0 ppm Warren Co.: Cu= 7.5 +/- 1.5 ppm Russell Co.: Cu= 5.3 +/- 2.7 ppm Metcalfe Co.: Cu= 4.6 +/- 2.4 ppm Lyon Co.: Cu= 12.9 +/- 3.4 ppm Barren Co.: Cu= 6.7 +/- 2.6 ppm Christian Co.: Cu= 7.8 +/- 1.4 ppm Isle of Wight Co.: Cu= 3.1 +/- 0.8 ppm Russell Co.: Cu= 12.2 +/- 1.6 ppm Pittsylvania Co.: Cu= 11.2 +/- 6.6 ppm Stoddard Co.: Cu= 6.7 +/- 1.9 ppm Floyd Co.: Cu= 14.8 +/- 6.9 ppm Hampton : Cu= 7.2 +/- 1.5 ppm Lunenburg Co.: Cu= 8.0 +/- 1.3 ppm Sussex Co.: Cu= 4.8 +/- 1.5 ppm Carter Co.: Cu= 13.9 +/- 8.1 ppm Todd Co.: Cu= 6.4 +/- 1.0 ppm Logan Co.: Cu= 5.7 +/- 1.3 ppm Wythe Co.: Cu= 10.7 +/- 1.9 ppm Mississippi Co.: Cu= 17.0 +/- 4.5 ppm Marshall Co.: Cu= 8.0 +/- 1.6 ppm Halifax Co.: Cu= 10.8 +/- 3.2 ppm Knox Co.: Cu= 9.3 +/- 2.1 ppm Norfolk : Cu= 6.5 +/- 0.6 ppm Virginia Beach : Cu= 7.1 +/- 1.8 ppm Brunswick Co.: Cu= 5.4 +/- 1.7 ppm Harlan Co.: Cu= 9.9 +/- 2.7 ppm Smyth Co.: Cu= 10.1 +/- 1.2 ppm Trigg Co.: Cu= 6.7 +/- 1.5 ppm Wayne Co.: Cu= 4.2 +/- 1.4 ppm Southampton Co.: Cu= 4.5 +/- 1.2 ppm Whitley Co.: Cu= 8.2 +/- 2.7 ppm McCreary Co.: Cu= 4.8 +/- 2.2 ppm Bell Co.: Cu= 10.9 +/- 4.9 ppm Carlisle Co.: Cu= 9.4 +/- 2.3 ppm Graves Co.: Cu= 12.4 +/- 2.6 ppm Suffolk : Cu= 5.4 +/- 2.1 ppm Cumberland Co.: Cu= 3.5 +/- 2.0 ppm Allen Co.: Cu= 6.7 +/- 1.9 ppm Carroll Co.: Cu= 17.3 +/- 8.9 ppm Washington Co.: Cu= 10.8 +/- 1.9 ppm Butler Co.: Cu= 11.5 +/- 3.4 ppm Greensville Co.: Cu= 4.1 +/- 1.0 ppm Lee Co.: Cu= 21.5 +/- 17.4 ppm Mecklenburg Co.: Cu= 9.6 +/- 3.2 ppm Scott Co.: Cu= 14.2 +/- 1.9 ppm Oregon Co.: Cu= 7.3 +/- 2.0 ppm Clinton Co.: Cu= 4.2 +/- 1.5 ppm Simpson Co.: Cu= 8.2 +/- 0.7 ppm Patrick Co.: Cu= 21.1 +/- 6.6 ppm New Madrid Co.: Cu= 11.3 +/- 3.4 ppm Chesapeake : Cu= 6.7 +/- 2.1 ppm Henry Co.: Cu= 14.7 +/- 4.7 ppm Monroe Co.: Cu= 11.2 +/- 5.4 ppm Ripley Co.: Cu= 7.0 +/- 1.9 ppm Grayson Co.: Cu= 11.4 +/- 2.4 ppm Hickman Co.: Cu= 11.7 +/- 1.2 ppm Calloway Co.: Cu= 8.6 +/- 3.1 ppm Stewart Co.: Cu= 10.4 +/- 2.3 ppm Robertson Co.: Cu= 10.6 +/- 2.7 ppm Sumner Co.: Cu= 15.3 +/- 5.8 ppm Fulton Co.: Cu= 13.1 +/- 1.7 ppm Montgomery Co.: Cu= 8.6 +/- 0.8 ppm Macon Co.: Cu= 14.5 +/- 3.4 ppm Dunklin Co.: Cu= 14.6 +/- 4.5 ppm Pickett Co.: Cu= 5.0 +/- 1.4 ppm Clay Co.: Cu= 11.9 +/- 5.6 ppm Sullivan Co.: Cu= 11.6 +/- 2.3 ppm Johnson Co.: Cu= 14.1 +/- 2.1 ppm Scott Co.: Cu= 8.2 +/- 3.5 ppm Claiborne Co.: Cu= 11.4 +/- 1.5 ppm Hancock Co.: Cu= 11.9 +/- 1.7 ppm Hawkins Co.: Cu= 12.5 +/- 1.7 ppm Campbell Co.: Cu= 13.3 +/- 1.4 ppm Ashe Co.: Cu= 14.6 +/- 3.3 ppm Fentress Co.: Cu= 7.1 +/- 3.7 ppm Alleghany Co.: Cu= 11.5 +/- 1.5 ppm Surry Co.: Cu= 13.0 +/- 3.4 ppm Gates Co.: Cu= 5.7 +/- 0.9 ppm Camden Co.: Cu= 11.3 +/- 1.9 ppm Currituck Co.: Cu= 13.8 +/- 2.0 ppm Stokes Co.: Cu= 12.8 +/- 3.4 ppm Northampton Co.: Cu= 4.9 +/- 1.2 ppm Hertford Co.: Cu= 4.6 +/- 0.7 ppm Warren Co.: Cu= 5.3 +/- 0.6 ppm Vance Co.: Cu= 6.4 +/- 0.8 ppm Rockingham Co.: Cu= 9.1 +/- 2.0 ppm Granville Co.: Cu= 13.7 +/- 5.6 ppm Person Co.: Cu= 17.0 +/- 4.1 ppm Caswell Co.: Cu= 13.7 +/- 4.7 ppm Overton Co.: Cu= 6.8 +/- 2.8 ppm Jackson Co.: Cu= 16.2 +/- 6.2 ppm Halifax Co.: Cu= 4.8 +/- 1.2 ppm Carter Co.: Cu= 12.8 +/- 2.3 ppm Obion Co.: Cu= 15.5 +/- 5.8 ppm Lake Co.: Cu= 15.1 +/- 1.2 ppm Weakley Co.: Cu= 20.4 +/- 17.5 ppm Henry Co.: Cu= 11.5 +/- 11.1 ppm Randolph Co.: Cu= 9.1 +/- 2.6 ppm Clay Co.: Cu= 10.8 +/- 2.1 ppm Sharp Co.: Cu= 10.0 +/- 3.2 ppm Trousdale Co.: Cu= 13.1 +/- 3.4 ppm Cheatham Co.: Cu= 9.9 +/- 2.7 ppm Washington Co.: Cu= 8.9 +/- 1.6 ppm Wilkes Co.: Cu= 8.4 +/- 2.8 ppm Union Co.: Cu= 9.9 +/- 1.1 ppm Pemiscot Co.: Cu= 15.9 +/- 2.0 ppm Smith Co.: Cu= 9.3 +/- 2.3 ppm Grainger Co.: Cu= 10.3 +/- 1.5 ppm Greene Co.: Cu= 11.0 +/- 2.1 ppm Davidson Co.: Cu= 11.4 +/- 4.6 ppm Watauga Co.: Cu= 13.9 +/- 2.8 ppm Perquimans Co.: Cu= 6.8 +/- 1.4 ppm Morgan Co.: Cu= 8.4 +/- 4.3 ppm Houston Co.: Cu= 9.9 +/- 1.4 ppm Benton Co.: Cu= 8.3 +/- 1.6 ppm Wilson Co.: Cu= 10.0 +/- 1.6 ppm Chowan Co.: Cu= 6.6 +/- 1.7 ppm Hamblen Co.: Cu= 12.0 +/- 2.7 ppm Dickson Co.: Cu= 8.9 +/- 2.1 ppm Putnam Co.: Cu= 5.5 +/- 1.3 ppm Anderson Co.: Cu= 11.7 +/- 1.9 ppm Yadkin Co.: Cu= 8.6 +/- 2.3 ppm Avery Co.: Cu= 14.7 +/- 4.7 ppm Greene Co.: Cu= 11.1 +/- 2.3 ppm Franklin Co.: Cu= 7.4 +/- 1.8 ppm Forsyth Co.: Cu= 9.3 +/- 2.9 ppm Unicoi Co.: Cu= 9.8 +/- 1.4 ppm Lawrence Co.: Cu= 10.7 +/- 1.7 ppm Guilford Co.: Cu= 18.4 +/- 7.0 ppm Alamance Co.: Cu= 21.8 +/- 6.1 ppm Bertie Co.: Cu= 4.6 +/- 1.0 ppm Dare Co.: Cu= 4.6 +/- 1.1 ppm Humphreys Co.: Cu= 7.9 +/- 1.8 ppm Orange Co.: Cu= 17.8 +/- 4.9 ppm Durham Co.: Cu= 11.8 +/- 2.8 ppm Gibson Co.: Cu= 13.3 +/- 4.2 ppm Dyer Co.: Cu= 16.2 +/- 6.4 ppm Nash Co.: Cu= 5.2 +/- 2.0 ppm Jefferson Co.: Cu= 8.2 +/- 0.8 ppm Knox Co.: Cu= 10.7 +/- 2.8 ppm Cocke Co.: Cu= 10.5 +/- 0.7 ppm Cumberland Co.: Cu= 5.9 +/- 1.3 ppm Mitchell Co.: Cu= 17.3 +/- 4.7 ppm Edgecombe Co.: Cu= 4.9 +/- 1.8 ppm Carroll Co.: Cu= 8.6 +/- 2.9 ppm De Kalb Co.: Cu= 9.4 +/- 2.0 ppm Caldwell Co.: Cu= 9.2 +/- 2.4 ppm Rutherford Co.: Cu= 11.5 +/- 4.5 ppm Tyrrell Co.: Cu= 7.1 +/- 2.5 ppm Yancey Co.: Cu= 12.9 +/- 2.4 ppm White Co.: Cu= 6.1 +/- 1.4 ppm Wake Co.: Cu= 8.9 +/- 2.9 ppm Martin Co.: Cu= 4.5 +/- 0.8 ppm Madison Co.: Cu= 11.3 +/- 1.5 ppm Davie Co.: Cu= 10.6 +/- 5.5 ppm Iredell Co.: Cu= 14.8 +/- 6.1 ppm Williamson Co.: Cu= 6.8 +/- 1.2 ppm Roane Co.: Cu= 9.9 +/- 2.2 ppm Alexander Co.: Cu= 7.1 +/- 2.8 ppm Sevier Co.: Cu= 8.9 +/- 1.4 ppm Washington Co.: Cu= 5.8 +/- 0.9 ppm Davidson Co.: Cu= 17.4 +/- 9.7 ppm Mississippi Co.: Cu= 22.2 +/- 6.3 ppm Crockett Co.: Cu= 21.1 +/- 7.6 ppm Burke Co.: Cu= 9.1 +/- 2.7 ppm Craighead Co.: Cu= 11.6 +/- 2.7 ppm Hickman Co.: Cu= 8.4 +/- 2.5 ppm Cannon Co.: Cu= 17.2 +/- 4.9 ppm McDowell Co.: Cu= 10.1 +/- 2.8 ppm Lauderdale Co.: Cu= 16.2 +/- 6.5 ppm Independence Co.: Cu= 9.3 +/- 3.4 ppm Randolph Co.: Cu= 18.1 +/- 6.4 ppm Loudon Co.: Cu= 15.8 +/- 4.4 ppm Jackson Co.: Cu= 7.7 +/- 1.1 ppm Blount Co.: Cu= 10.8 +/- 4.3 ppm Chatham Co.: Cu= 15.4 +/- 4.7 ppm Wilson Co.: Cu= 4.2 +/- 1.5 ppm Rowan Co.: Cu= 17.1 +/- 3.3 ppm Warren Co.: Cu= 7.7 +/- 1.2 ppm Maury Co.: Cu= 7.1 +/- 1.4 ppm Decatur Co.: Cu= 8.4 +/- 4.1 ppm Perry Co.: Cu= 10.0 +/- 5.2 ppm Pitt Co.: Cu= 4.9 +/- 1.1 ppm Catawba Co.: Cu= 14.1 +/- 5.6 ppm Rhea Co.: Cu= 9.0 +/- 2.1 ppm Henderson Co.: Cu= 3.9 +/- 1.7 ppm Buncombe Co.: Cu= 14.5 +/- 3.5 ppm Haywood Co.: Cu= 17.3 +/- 3.3 ppm Van Buren Co.: Cu= 7.2 +/- 1.4 ppm Johnston Co.: Cu= 6.9 +/- 3.0 ppm Madison Co.: Cu= 5.3 +/- 3.0 ppm Haywood Co.: Cu= 11.6 +/- 4.3 ppm Bledsoe Co.: Cu= 6.0 +/- 1.5 ppm Meigs Co.: Cu= 11.3 +/- 1.8 ppm Beaufort Co.: Cu= 4.6 +/- 1.8 ppm Marshall Co.: Cu= 8.0 +/- 1.6 ppm Poinsett Co.: Cu= 14.6 +/- 5.4 ppm Coffee Co.: Cu= 14.2 +/- 5.9 ppm Hyde Co.: Cu= 5.2 +/- 1.9 ppm Bedford Co.: Cu= 10.9 +/- 3.9 ppm Swain Co.: Cu= 8.3 +/- 2.2 ppm Monroe Co.: Cu= 11.0 +/- 2.4 ppm Lewis Co.: Cu= 7.2 +/- 1.4 ppm Tipton Co.: Cu= 19.0 +/- 3.8 ppm Greene Co.: Cu= 4.1 +/- 1.3 ppm McMinn Co.: Cu= 12.7 +/- 2.0 ppm Lee Co.: Cu= 10.1 +/- 3.1 ppm Rutherford Co.: Cu= 9.0 +/- 2.8 ppm Wayne Co.: Cu= 4.6 +/- 0.9 ppm Chester Co.: Cu= 6.6 +/- 2.2 ppm Cleveland Co.: Cu= 7.8 +/- 1.9 ppm Harnett Co.: Cu= 7.3 +/- 2.4 ppm Lincoln Co.: Cu= 10.4 +/- 1.8 ppm Sequatchie Co.: Cu= 8.6 +/- 1.9 ppm White Co.: Cu= 8.4 +/- 2.3 ppm Grundy Co.: Cu= 7.8 +/- 2.0 ppm Jackson Co.: Cu= 15.9 +/- 7.8 ppm Mecklenburg Co.: Cu= 23.9 +/- 8.2 ppm Moore Co.: Cu= 10.5 +/- 4.2 ppm Montgomery Co.: Cu= 20.9 +/- 8.6 ppm Cabarrus Co.: Cu= 21.5 +/- 2.9 ppm Stanly Co.: Cu= 22.2 +/- 4.5 ppm Henderson Co.: Cu= 5.7 +/- 2.3 ppm Wayne Co.: Cu= 6.3 +/- 2.5 ppm Graham Co.: Cu= 9.3 +/- 1.9 ppm Hamilton Co.: Cu= 12.5 +/- 4.3 ppm Lawrence Co.: Cu= 6.2 +/- 1.6 ppm Giles Co.: Cu= 9.3 +/- 1.6 ppm Cross Co.: Cu= 15.2 +/- 6.0 ppm Woodruff Co.: Cu= 12.4 +/- 4.0 ppm Crittenden Co.: Cu= 17.8 +/- 4.1 ppm Hardeman Co.: Cu= 6.3 +/- 4.7 ppm Lenoir Co.: Cu= 3.8 +/- 1.0 ppm Hardin Co.: Cu= 8.0 +/- 7.1 ppm Transylvania Co.: Cu= 7.0 +/- 1.6 ppm Gaston Co.: Cu= 16.1 +/- 6.3 ppm Craven Co.: Cu= 2.8 +/- 1.3 ppm Moore Co.: Cu= 11.1 +/- 0.9 ppm Shelby Co.: Cu= 13.5 +/- 4.7 ppm Polk Co.: Cu= 9.4 +/- 1.0 ppm Fayette Co.: Cu= 11.6 +/- 7.3 ppm McNairy Co.: Cu= 5.2 +/- 3.3 ppm Lincoln Co.: Cu= 9.1 +/- 1.3 ppm Franklin Co.: Cu= 7.8 +/- 1.9 ppm Pamlico Co.: Cu= 3.2 +/- 1.9 ppm Bradley Co.: Cu= 25.5 +/- 9.1 ppm Macon Co.: Cu= 15.5 +/- 6.3 ppm Marion Co.: Cu= 7.9 +/- 1.9 ppm Sampson Co.: Cu= 5.6 +/- 1.3 ppm Cherokee Co.: Cu= 7.5 +/- 1.4 ppm Polk Co.: Cu= 10.7 +/- 3.6 ppm Cumberland Co.: Cu= 5.9 +/- 1.0 ppm Jones Co.: Cu= 2.2 +/- 0.8 ppm Carteret Co.: Cu= 6.7 +/- 3.6 ppm Greenville Co.: Cu= 7.1 +/- 2.2 ppm Hoke Co.: Cu= 4.5 +/- 0.8 ppm Anson Co.: Cu= 16.7 +/- 4.1 ppm Union Co.: Cu= 16.3 +/- 3.4 ppm Spartanburg Co.: Cu= 9.0 +/- 2.2 ppm Duplin Co.: Cu= 5.0 +/- 1.5 ppm Cherokee Co.: Cu= 13.4 +/- 6.8 ppm Richmond Co.: Cu= 10.7 +/- 3.1 ppm York Co.: Cu= 14.3 +/- 6.1 ppm Clay Co.: Cu= 11.1 +/- 2.3 ppm St. Francis Co.: Cu= 17.4 +/- 5.9 ppm Prairie Co.: Cu= 9.2 +/- 1.6 ppm Pickens Co.: Cu= 7.6 +/- 2.0 ppm Lancaster Co.: Cu= 7.8 +/- 1.8 ppm Oconee Co.: Cu= 8.9 +/- 3.3 ppm Scotland Co.: Cu= 6.1 +/- 2.4 ppm Lauderdale Co.: Cu= 31.2 +/- 61.8 ppm Rabun Co.: Cu= 12.0 +/- 3.1 ppm Limestone Co.: Cu= 9.2 +/- 1.8 ppm Alcorn Co.: Cu= 2.3 +/- 0.7 ppm Tippah Co.: Cu= 2.4 +/- 0.7 ppm De Soto Co.: Cu= 8.6 +/- 3.6 ppm Tishomingo Co.: Cu= 2.4 +/- 0.9 ppm Marshall Co.: Cu= 21.7 +/- 35.6 ppm Benton Co.: Cu= 4.1 +/- 3.6 ppm Towns Co.: Cu= 15.0 +/- 2.7 ppm Madison Co.: Cu= 8.1 +/- 2.0 ppm Jackson Co.: Cu= 6.6 +/- 1.1 ppm Fannin Co.: Cu= 6.8 +/- 1.4 ppm Murray Co.: Cu= 11.1 +/- 2.8 ppm Whitfield Co.: Cu= 14.2 +/- 4.2 ppm Catoosa Co.: Cu= 14.7 +/- 2.3 ppm Union Co.: Cu= 11.4 +/- 3.5 ppm Walker Co.: Cu= 9.2 +/- 2.7 ppm Dade Co.: Cu= 8.3 +/- 1.9 ppm Onslow Co.: Cu= 2.2 +/- 0.8 ppm Robeson Co.: Cu= 3.8 +/- 1.2 ppm Union Co.: Cu= 9.6 +/- 1.8 ppm Colbert Co.: Cu= 15.5 +/- 27.7 ppm De Kalb Co.: Cu= 7.3 +/- 2.2 ppm Bladen Co.: Cu= 3.4 +/- 1.8 ppm Gilmer Co.: Cu= 8.0 +/- 3.5 ppm Habersham Co.: Cu= 11.9 +/- 3.7 ppm Chester Co.: Cu= 11.2 +/- 5.4 ppm Anderson Co.: Cu= 10.7 +/- 2.4 ppm Chesterfield Co.: Cu= 10.0 +/- 3.5 ppm Marlboro Co.: Cu= 8.2 +/- 2.8 ppm White Co.: Cu= 21.6 +/- 7.1 ppm Laurens Co.: Cu= 10.5 +/- 3.2 ppm Lumpkin Co.: Cu= 17.2 +/- 2.1 ppm Pender Co.: Cu= 3.3 +/- 1.6 ppm Stephens Co.: Cu= 10.4 +/- 1.6 ppm Gordon Co.: Cu= 9.2 +/- 1.9 ppm Dillon Co.: Cu= 6.0 +/- 1.5 ppm Dawson Co.: Cu= 10.5 +/- 2.7 ppm Kershaw Co.: Cu= 8.4 +/- 2.8 ppm Fairfield Co.: Cu= 13.2 +/- 5.4 ppm Franklin Co.: Cu= 10.0 +/- 2.6 ppm Darlington Co.: Cu= 6.8 +/- 2.0 ppm Newberry Co.: Cu= 9.4 +/- 2.1 ppm Hall Co.: Cu= 13.1 +/- 2.3 ppm Hart Co.: Cu= 10.1 +/- 2.8 ppm Banks Co.: Cu= 12.5 +/- 3.6 ppm Abbeville Co.: Cu= 11.7 +/- 3.6 ppm Columbus Co.: Cu= 3.2 +/- 1.5 ppm Greenwood Co.: Cu= 13.9 +/- 5.2 ppm New Hanover Co.: Cu= 10.7 +/- 6.2 ppm Brunswick Co.: Cu= 5.0 +/- 2.9 ppm Lee Co.: Cu= 6.6 +/- 1.8 ppm Florence Co.: Cu= 5.9 +/- 4.8 ppm Marion Co.: Cu= 7.3 +/- 1.5 ppm Horry Co.: Cu= 6.6 +/- 6.2 ppm Richland Co.: Cu= 6.9 +/- 1.9 ppm Garrard Co.: Cu= 50.0 +/- 45.7 ppm Woodford Co.: Cu= 25.1 +/- 7.3 ppm Pasquotank Co.: Cu= 8.3 +/- 1.5 ppm Washington Co.: Cu= 15.0 +/- 5.9 ppm

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