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   Counties page > Pb in Conterminous US > Pb in south-central US

Lead in Counties of the South-Central US

Union Co.: Pb= 21.5 +/- 4.2 ppm Woods Co.: Pb= 22.6 +/- 2.0 ppm Rio Arriba Co.: Pb= 22.4 +/- 6.8 ppm Osage Co.: Pb= 19.8 +/- 7.4 ppm Washington Co.: Pb= 16.6 +/- 4.7 ppm Alfalfa Co.: Pb= 19.1 +/- 1.2 ppm Colfax Co.: Pb= 25.6 +/- 6.6 ppm Taos Co.: Pb= 33.3 +/- 17.1 ppm Woodward Co. Delaware Co.: Pb= 25.8 +/- 4.9 ppm Dunklin Co.: Pb= 27.7 +/- 4.8 ppm Noble Co.: Pb= 18.5 +/- 5.5 ppm Rogers Co.: Pb= 20.9 +/- 2.2 ppm Garfield Co.: Pb= 18.1 +/- 6.1 ppm Ellis Co.: Pb= 18.7 +/- 2.4 ppm Pawnee Co.: Pb= 13.4 +/- 2.1 ppm Mayes Co.: Pb= 22.4 +/- 4.9 ppm Major Co. Dallam Co.: Pb= 19.6 +/- 2.0 ppm Sherman Co.: Pb= 20.8 +/- 2.5 ppm Lipscomb Co. Ochiltree Co. Hansford Co. Benton Co.: Pb= 26.1 +/- 5.3 ppm Fulton Co.: Pb= 25.2 +/- 6.4 ppm Carroll Co.: Pb= 18.8 +/- 3.9 ppm Baxter Co.: Pb= 28.1 +/- 13.2 ppm Randolph Co.: Pb= 19.6 +/- 4.7 ppm Clay Co.: Pb= 24.4 +/- 7.1 ppm Marion Co.: Pb= 35.0 +/- 17.2 ppm Boone Co.: Pb= 38.0 +/- 27.7 ppm Sharp Co.: Pb= 21.2 +/- 8.5 ppm Tulsa Co.: Pb= 20.8 +/- 6.5 ppm Madison Co.: Pb= 19.8 +/- 3.3 ppm Greene Co.: Pb= 22.4 +/- 5.1 ppm Mora Co.: Pb= 20.8 +/- 1.8 ppm Izard Co.: Pb= 15.5 +/- 8.0 ppm Lawrence Co.: Pb= 20.3 +/- 4.8 ppm Payne Co.: Pb= 13.7 +/- 3.6 ppm Washington Co.: Pb= 22.9 +/- 5.0 ppm Sandoval Co.: Pb= 22.5 +/- 3.3 ppm Harding Co.: Pb= 19.0 +/- 3.1 ppm Blaine Co.: Pb= 22.2 +/- 4.7 ppm Kingfisher Co.: Pb= 23.7 +/- 4.3 ppm Dewey Co.: Pb= 25.7 +/- 3.8 ppm Logan Co.: Pb= 13.4 +/- 2.8 ppm Creek Co.: Pb= 10.6 +/- 2.5 ppm Wagoner Co.: Pb= 18.3 +/- 2.5 ppm Cherokee Co.: Pb= 25.0 +/- 3.3 ppm Adair Co.: Pb= 23.2 +/- 3.9 ppm Stone Co.: Pb= 13.4 +/- 5.0 ppm Newton Co.: Pb= 13.6 +/- 3.0 ppm Searcy Co.: Pb= 15.9 +/- 9.1 ppm Roberts Co.: Pb= 16.6 +/- 1.8 ppm Hemphill Co.: Pb= 17.5 +/- 1.5 ppm Hartley Co.: Pb= 19.7 +/- 2.4 ppm Moore Co.: Pb= 16.8 +/- 3.3 ppm Hutchinson Co.: Pb= 16.5 +/- 1.1 ppm Roger Mills Co.: Pb= 23.4 +/- 3.2 ppm Santa Fe Co.: Pb= 48.2 +/- 39.1 ppm Mississippi Co.: Pb= 22.7 +/- 8.8 ppm Craighead Co.: Pb= 17.0 +/- 2.1 ppm Los Alamos Co.: Pb= 26.9 +/- 3.3 ppm Independence Co.: Pb= 14.2 +/- 4.6 ppm Lincoln Co.: Pb= 9.3 +/- 1.9 ppm Jackson Co.: Pb= 14.8 +/- 2.4 ppm San Miguel Co.: Pb= 24.0 +/- 15.4 ppm Okmulgee Co.: Pb= 16.9 +/- 2.8 ppm Muskogee Co.: Pb= 19.0 +/- 3.9 ppm Custer Co.: Pb= 22.9 +/- 1.8 ppm Van Buren Co.: Pb= 12.4 +/- 2.1 ppm Franklin Co.: Pb= 23.5 +/- 5.6 ppm Johnson Co.: Pb= 16.6 +/- 2.8 ppm Crawford Co.: Pb= 17.2 +/- 2.6 ppm Quay Co.: Pb= 19.0 +/- 2.4 ppm Pope Co.: Pb= 15.3 +/- 3.3 ppm Canadian Co.: Pb= 16.8 +/- 2.3 ppm Oklahoma Co.: Pb= 13.0 +/- 3.5 ppm Cleburne Co.: Pb= 11.5 +/- 1.6 ppm Poinsett Co.: Pb= 17.7 +/- 2.0 ppm Okfuskee Co.: Pb= 16.1 +/- 5.5 ppm Sequoyah Co.: Pb= 20.1 +/- 3.2 ppm Oldham Co.: Pb= 19.2 +/- 1.7 ppm Carson Co.: Pb= 17.7 +/- 1.1 ppm Gray Co.: Pb= 15.2 +/- 1.1 ppm Potter Co.: Pb= 17.5 +/- 3.3 ppm Wheeler Co.: Pb= 17.9 +/- 2.3 ppm McIntosh Co.: Pb= 17.5 +/- 1.2 ppm Caddo Co.: Pb= 17.5 +/- 2.3 ppm White Co.: Pb= 14.3 +/- 2.5 ppm Beckham Co.: Pb= 21.7 +/- 1.4 ppm Seminole Co.: Pb= 13.2 +/- 2.1 ppm Washita Co.: Pb= 22.1 +/- 3.2 ppm Pottawatomie Co.: Pb= 10.2 +/- 2.4 ppm Conway Co.: Pb= 15.6 +/- 3.4 ppm Haskell Co.: Pb= 21.0 +/- 4.4 ppm Sebastian Co.: Pb= 25.7 +/- 5.2 ppm Cross Co.: Pb= 18.5 +/- 2.5 ppm Woodruff Co.: Pb= 16.7 +/- 1.5 ppm Crittenden Co.: Pb= 17.3 +/- 2.9 ppm Logan Co.: Pb= 23.7 +/- 6.0 ppm Grady Co.: Pb= 12.5 +/- 3.3 ppm Le Flore Co.: Pb= 20.4 +/- 4.8 ppm Cleveland Co.: Pb= 12.4 +/- 3.0 ppm Faulkner Co.: Pb= 19.9 +/- 16.1 ppm McClain Co.: Pb= 11.5 +/- 2.6 ppm Yell Co.: Pb= 23.2 +/- 4.2 ppm Pittsburg Co.: Pb= 17.2 +/- 2.5 ppm Hughes Co.: Pb= 11.6 +/- 3.1 ppm Bernalillo Co.: Pb= 23.6 +/- 3.8 ppm Guadalupe Co.: Pb= 20.8 +/- 2.5 ppm Deaf Smith Co.: Pb= 21.3 +/- 3.2 ppm Randall Co.: Pb= 16.2 +/- 2.8 ppm Donley Co.: Pb= 17.2 +/- 2.1 ppm Armstrong Co.: Pb= 17.7 +/- 2.3 ppm Collingsworth Co.: Pb= 19.7 +/- 2.7 ppm St. Francis Co.: Pb= 19.1 +/- 3.6 ppm Kiowa Co.: Pb= 20.4 +/- 2.3 ppm Greer Co.: Pb= 22.7 +/- 2.7 ppm Perry Co.: Pb= 22.3 +/- 5.5 ppm Scott Co.: Pb= 22.2 +/- 3.9 ppm Prairie Co.: Pb= 16.1 +/- 1.5 ppm Lonoke Co.: Pb= 17.9 +/- 4.2 ppm Latimer Co.: Pb= 25.4 +/- 11.6 ppm Torrance Co.: Pb= 23.7 +/- 10.3 ppm Harmon Co.: Pb= 19.3 +/- 3.5 ppm Pulaski Co.: Pb= 90.6 +/- 121.4 ppm Monroe Co.: Pb= 18.8 +/- 4.4 ppm Pontotoc Co.: Pb= 11.7 +/- 2.9 ppm Valencia Co.: Pb= 23.3 +/- 2.8 ppm Curry Co.: Pb= 20.2 +/- 3.7 ppm Lee Co.: Pb= 15.3 +/- 2.6 ppm Tunica Co.: Pb= 24.9 +/- 3.7 ppm Jackson Co.: Pb= 19.5 +/- 2.7 ppm Saline Co.: Pb= 35.8 +/- 37.4 ppm Comanche Co.: Pb= 17.1 +/- 3.6 ppm Garvin Co.: Pb= 16.3 +/- 3.8 ppm De Baca Co.: Pb= 19.7 +/- 3.5 ppm Garland Co.: Pb= 26.7 +/- 9.2 ppm Coal Co.: Pb= 18.8 +/- 5.1 ppm Hall Co.: Pb= 20.5 +/- 2.3 ppm Briscoe Co.: Pb= 19.9 +/- 4.3 ppm Swisher Co.: Pb= 18.7 +/- 1.8 ppm Castro Co.: Pb= 19.8 +/- 2.6 ppm Parmer Co.: Pb= 20.9 +/- 4.0 ppm Childress Co.: Pb= 21.8 +/- 3.5 ppm Montgomery Co.: Pb= 22.2 +/- 9.5 ppm Polk Co.: Pb= 12.0 +/- 3.7 ppm Stephens Co.: Pb= 14.1 +/- 3.6 ppm Pushmataha Co.: Pb= 17.4 +/- 3.9 ppm Atoka Co.: Pb= 12.4 +/- 3.1 ppm Phillips Co.: Pb= 21.5 +/- 4.8 ppm Tillman Co.: Pb= 17.7 +/- 2.3 ppm Murray Co.: Pb= 14.2 +/- 2.1 ppm Roosevelt Co.: Pb= 19.7 +/- 4.3 ppm Socorro Co.: Pb= 55.1 +/- 141.1 ppm Hardeman Co.: Pb= 18.0 +/- 2.3 ppm Arkansas Co.: Pb= 19.5 +/- 6.9 ppm Coahoma Co.: Pb= 20.6 +/- 3.2 ppm Quitman Co.: Pb= 19.4 +/- 4.3 ppm McCurtain Co.: Pb= 14.4 +/- 4.1 ppm Cotton Co.: Pb= 15.7 +/- 1.5 ppm Carter Co.: Pb= 11.2 +/- 4.6 ppm Johnston Co.: Pb= 12.8 +/- 2.2 ppm Hot Spring Co.: Pb= 19.1 +/- 10.1 ppm Grant Co.: Pb= 10.8 +/- 3.3 ppm Jefferson Co.: Pb= 21.9 +/- 8.4 ppm Wilbarger Co.: Pb= 16.1 +/- 2.2 ppm Howard Co.: Pb= 13.3 +/- 6.2 ppm Pike Co.: Pb= 10.1 +/- 4.2 ppm Lincoln Co.: Pb= 21.0 +/- 5.2 ppm Clark Co.: Pb= 9.3 +/- 4.3 ppm Motley Co.: Pb= 22.2 +/- 4.6 ppm Cottle Co.: Pb= 24.8 +/- 5.4 ppm Lamb Co.: Pb= 12.6 +/- 3.1 ppm Hale Co.: Pb= 16.3 +/- 2.6 ppm Bailey Co.: Pb= 12.5 +/- 2.8 ppm Floyd Co.: Pb= 17.0 +/- 2.8 ppm Jefferson Co.: Pb= 13.3 +/- 2.6 ppm Foard Co.: Pb= 19.1 +/- 3.4 ppm Wichita Co.: Pb= 16.8 +/- 2.1 ppm Sevier Co.: Pb= 25.2 +/- 26.5 ppm Lincoln Co.: Pb= 15.1 +/- 1.6 ppm Marshall Co.: Pb= 11.2 +/- 3.5 ppm Tallahatchie Co.: Pb= 13.3 +/- 5.0 ppm Bryan Co.: Pb= 15.2 +/- 5.3 ppm Clay Co.: Pb= 16.9 +/- 4.5 ppm Choctaw Co.: Pb= 16.0 +/- 4.7 ppm Dallas Co.: Pb= 9.8 +/- 1.4 ppm Bolivar Co.: Pb= 22.9 +/- 4.0 ppm Desha Co.: Pb= 19.2 +/- 3.8 ppm Chaves Co.: Pb= 19.8 +/- 6.6 ppm Love Co.: Pb= 12.3 +/- 7.2 ppm Cleveland Co.: Pb= 11.1 +/- 2.8 ppm Hempstead Co.: Pb= 14.6 +/- 4.0 ppm Montague Co.: Pb= 8.3 +/- 2.5 ppm Sunflower Co.: Pb= 21.4 +/- 4.9 ppm Red River Co.: Pb= 20.3 +/- 3.9 ppm Nevada Co.: Pb= 16.6 +/- 11.8 ppm Grayson Co.: Pb= 16.6 +/- 4.2 ppm Cooke Co.: Pb= 12.3 +/- 3.7 ppm Little River Co.: Pb= 18.1 +/- 6.4 ppm Lamar Co.: Pb= 12.1 +/- 0.7 ppm Fannin Co.: Pb= 18.3 +/- 6.7 ppm King Co.: Pb= 26.6 +/- 5.5 ppm Knox Co.: Pb= 18.0 +/- 3.2 ppm Archer Co.: Pb= 17.8 +/- 4.7 ppm Dickens Co.: Pb= 22.9 +/- 4.3 ppm Baylor Co.: Pb= 17.0 +/- 2.2 ppm Crosby Co.: Pb= 20.4 +/- 3.4 ppm Lubbock Co.: Pb= 14.6 +/- 1.4 ppm Cochran Co.: Pb= 12.2 +/- 2.4 ppm Hockley Co.: Pb= 12.0 +/- 0.7 ppm Ouachita Co.: Pb= 8.2 +/- 1.1 ppm Leflore Co.: Pb= 19.4 +/- 3.1 ppm Calhoun Co.: Pb= 9.6 +/- 1.6 ppm Drew Co.: Pb= 15.4 +/- 1.8 ppm Bowie Co.: Pb= 13.3 +/- 3.7 ppm Bradley Co.: Pb= 10.5 +/- 3.1 ppm Miller Co.: Pb= 10.6 +/- 4.2 ppm Lea Co.: Pb= 20.3 +/- 9.1 ppm Chicot Co.: Pb= 18.4 +/- 4.7 ppm Washington Co.: Pb= 21.7 +/- 4.6 ppm Delta Co. Lafayette Co.: Pb= 10.5 +/- 2.4 ppm Sierra Co.: Pb= 30.8 +/- 25.0 ppm Jack Co.: Pb= 13.0 +/- 3.3 ppm Columbia Co.: Pb= 9.9 +/- 1.7 ppm Wise Co.: Pb= 7.8 +/- 3.5 ppm Denton Co.: Pb= 18.2 +/- 6.5 ppm Hunt Co.: Pb= 22.2 +/- 6.6 ppm Collin Co.: Pb= 30.6 +/- 8.5 ppm Kent Co.: Pb= 25.9 +/- 4.8 ppm Haskell Co.: Pb= 24.6 +/- 5.4 ppm Throckmorton Co.: Pb= 23.2 +/- 7.1 ppm Titus Co. Ashley Co.: Pb= 16.0 +/- 2.8 ppm Stonewall Co.: Pb= 28.4 +/- 10.3 ppm Young Co.: Pb= 19.2 +/- 8.8 ppm Garza Co.: Pb= 22.6 +/- 5.0 ppm Lynn Co.: Pb= 12.1 +/- 2.1 ppm Otero Co.: Pb= 20.5 +/- 3.9 ppm Terry Co.: Pb= 10.1 +/- 1.2 ppm Franklin Co. Yoakum Co.: Pb= 11.6 +/- 4.9 ppm Union Co.: Pb= 12.3 +/- 2.4 ppm Hopkins Co. Humphreys Co.: Pb= 18.8 +/- 2.8 ppm Cass Co.: Pb= 8.1 +/- 0.8 ppm Sharkey Co.: Pb= 21.6 +/- 2.3 ppm Camp Co. Dona Ana Co.: Pb= 21.2 +/- 7.7 ppm Yazoo Co.: Pb= 18.3 +/- 4.4 ppm Caddo Par.: Pb= 11.1 +/- 2.4 ppm Bossier Par.: Pb= 12.9 +/- 3.6 ppm Webster Par.: Pb= 13.3 +/- 6.2 ppm Claiborne Par.: Pb= 9.8 +/- 3.0 ppm Union Par.: Pb= 7.5 +/- 2.1 ppm Wood Co. Issaquena Co.: Pb= 21.4 +/- 3.3 ppm Morehouse Par.: Pb= 12.1 +/- 2.9 ppm Palo Pinto Co.: Pb= 15.7 +/- 2.3 ppm West Carroll Par.: Pb= 13.3 +/- 0.9 ppm East Carroll Par.: Pb= 16.2 +/- 2.4 ppm Parker Co.: Pb= 12.3 +/- 2.6 ppm Tarrant Co.: Pb= 18.1 +/- 3.6 ppm Dallas Co.: Pb= 42.0 +/- 18.4 ppm Rockwall Co.: Pb= 31.8 +/- 5.5 ppm Rains Co. Scurry Co.: Pb= 19.1 +/- 6.3 ppm Eddy Co.: Pb= 17.9 +/- 3.2 ppm Borden Co.: Pb= 18.4 +/- 7.8 ppm Fisher Co.: Pb= 19.5 +/- 4.0 ppm Dawson Co.: Pb= 8.5 +/- 0.7 ppm Jones Co.: Pb= 21.1 +/- 2.7 ppm Gaines Co.: Pb= 10.1 +/- 2.6 ppm Stephens Co.: Pb= 20.3 +/- 3.1 ppm Shackelford Co.: Pb= 23.2 +/- 5.8 ppm Upshur Co. Marion Co.: Pb= 7.8 +/- 0.8 ppm Kaufman Co.: Pb= 16.8 +/- 5.1 ppm Van Zandt Co.: Pb= 14.2 +/- 2.4 ppm Harrison Co.: Pb= 9.7 +/- 0.7 ppm Lincoln Par.: Pb= 6.9 +/- 0.7 ppm Ouachita Par.: Pb= 11.0 +/- 4.5 ppm Smith Co. Richland Par.: Pb= 16.7 +/- 2.2 ppm Gregg Co. Warren Co.: Pb= 18.1 +/- 3.0 ppm Warren Co.: Pb= 18.1 +/- 3.0 ppm Bienville Par.: Pb= 8.7 +/- 2.2 ppm Hinds Co.: Pb= 15.0 +/- 3.2 ppm Madison Par.: Pb= 16.6 +/- 2.1 ppm Hood Co.: Pb= 10.4 +/- 1.9 ppm Johnson Co.: Pb= 19.5 +/- 3.4 ppm Ellis Co.: Pb= 21.7 +/- 4.6 ppm Mitchell Co.: Pb= 15.7 +/- 2.7 ppm Martin Co.: Pb= 11.4 +/- 0.8 ppm Nolan Co.: Pb= 18.8 +/- 2.2 ppm Howard Co.: Pb= 16.1 +/- 2.2 ppm Andrews Co.: Pb= 10.6 +/- 2.4 ppm Taylor Co.: Pb= 15.8 +/- 2.7 ppm Eastland Co.: Pb= 11.0 +/- 2.1 ppm Callahan Co.: Pb= 16.8 +/- 2.5 ppm Erath Co.: Pb= 11.3 +/- 2.0 ppm Jackson Par.: Pb= 8.3 +/- 1.9 ppm Rusk Co.: Pb= 10.3 +/- 2.5 ppm Franklin Par.: Pb= 18.2 +/- 5.8 ppm Panola Co.: Pb= 8.0 +/- 0.8 ppm Henderson Co.: Pb= 9.8 +/- 2.2 ppm De Soto Par.: Pb= 11.5 +/- 4.7 ppm Navarro Co.: Pb= 21.2 +/- 5.3 ppm Somervell Co.: Pb= 14.3 +/- 1.8 ppm Caldwell Par.: Pb= 14.8 +/- 4.4 ppm Hill Co.: Pb= 25.9 +/- 9.9 ppm Comanche Co.: Pb= 11.7 +/- 3.0 ppm Tensas Par.: Pb= 16.8 +/- 2.3 ppm Red River Par.: Pb= 12.2 +/- 3.7 ppm Claiborne Co.: Pb= 13.8 +/- 2.6 ppm Bosque Co.: Pb= 22.4 +/- 4.2 ppm Natchitoches Par.: Pb= 11.2 +/- 3.3 ppm Winn Par.: Pb= 11.0 +/- 2.1 ppm Cherokee Co.: Pb= 12.2 +/- 1.9 ppm Glasscock Co.: Pb= 16.1 +/- 2.1 ppm Sterling Co.: Pb= 16.7 +/- 1.5 ppm Winkler Co.: Pb= 13.5 +/- 6.4 ppm Ector Co.: Pb= 14.6 +/- 4.1 ppm Midland Co.: Pb= 16.2 +/- 3.8 ppm Coke Co.: Pb= 14.0 +/- 3.3 ppm Anderson Co.: Pb= 10.6 +/- 2.4 ppm Runnels Co.: Pb= 14.1 +/- 2.1 ppm Coleman Co.: Pb= 15.2 +/- 1.9 ppm Brown Co.: Pb= 11.7 +/- 3.6 ppm Copiah Co.: Pb= 12.8 +/- 2.6 ppm Hamilton Co.: Pb= 14.3 +/- 4.6 ppm Freestone Co.: Pb= 15.3 +/- 4.7 ppm El Paso Co.: Pb= 35.7 +/- 17.7 ppm Hudspeth Co.: Pb= 22.8 +/- 4.9 ppm Culberson Co.: Pb= 25.6 +/- 5.0 ppm Loving Co. Reeves Co.: Pb= 14.7 +/- 3.7 ppm Shelby Co.: Pb= 6.9 +/- 1.0 ppm Catahoula Par.: Pb= 20.4 +/- 5.0 ppm La Salle Par.: Pb= 18.9 +/- 14.4 ppm Jefferson Co.: Pb= 10.7 +/- 2.8 ppm McLennan Co.: Pb= 30.3 +/- 9.4 ppm Sabine Par.: Pb= 7.1 +/- 1.9 ppm Nacogdoches Co.: Pb= 15.7 +/- 5.6 ppm Limestone Co.: Pb= 18.1 +/- 3.8 ppm Grant Par.: Pb= 9.0 +/- 1.1 ppm Concordia Par.: Pb= 19.8 +/- 4.9 ppm Adams Co.: Pb= 8.5 +/- 4.5 ppm Mills Co.: Pb= 14.6 +/- 4.1 ppm Lincoln Co.: Pb= 13.5 +/- 2.8 ppm Coryell Co.: Pb= 22.7 +/- 6.1 ppm Tom Green Co.: Pb= 15.9 +/- 5.1 ppm Leon Co.: Pb= 11.8 +/- 3.0 ppm San Augustine Co.: Pb= 11.6 +/- 3.2 ppm Upton Co.: Pb= 14.6 +/- 3.0 ppm Ward Co.: Pb= 10.2 +/- 1.0 ppm Crane Co.: Pb= 15.6 +/- 4.0 ppm Reagan Co.: Pb= 13.5 +/- 1.7 ppm Sabine Co.: Pb= 11.5 +/- 2.6 ppm Franklin Co.: Pb= 8.1 +/- 3.1 ppm Houston Co.: Pb= 13.9 +/- 4.1 ppm Concho Co.: Pb= 14.6 +/- 2.4 ppm Irion Co.: Pb= 15.5 +/- 2.7 ppm Angelina Co.: Pb= 14.4 +/- 3.6 ppm Falls Co.: Pb= 21.8 +/- 3.8 ppm Rapides Par.: Pb= 12.5 +/- 5.2 ppm McCulloch Co.: Pb= 16.2 +/- 3.6 ppm San Saba Co.: Pb= 13.6 +/- 2.7 ppm Lampasas Co.: Pb= 14.5 +/- 4.9 ppm Trinity Co.: Pb= 13.9 +/- 3.2 ppm Wilkinson Co.: Pb= 6.0 +/- 2.1 ppm Pecos Co.: Pb= 16.3 +/- 5.4 ppm Vernon Par.: Pb= 13.5 +/- 10.6 ppm Robertson Co.: Pb= 15.2 +/- 2.1 ppm Amite Co.: Pb= 7.8 +/- 2.2 ppm Avoyelles Par.: Pb= 18.2 +/- 3.9 ppm Bell Co.: Pb= 24.6 +/- 6.9 ppm Newton Co.: Pb= 10.5 +/- 2.8 ppm Jasper Co.: Pb= 13.1 +/- 3.6 ppm Polk Co.: Pb= 15.5 +/- 9.4 ppm Milam Co.: Pb= 18.4 +/- 4.7 ppm Jeff Davis Co.: Pb= 25.8 +/- 5.4 ppm Madison Co.: Pb= 14.2 +/- 2.7 ppm Schleicher Co.: Pb= 18.0 +/- 2.3 ppm Menard Co.: Pb= 16.5 +/- 2.8 ppm Crockett Co.: Pb= 16.3 +/- 3.6 ppm Tyler Co.: Pb= 11.3 +/- 2.6 ppm Walker Co.: Pb= 14.5 +/- 4.0 ppm Burnet Co.: Pb= 14.6 +/- 4.9 ppm Pointe Coupee Par.: Pb= 21.3 +/- 4.3 ppm Evangeline Par.: Pb= 15.9 +/- 1.9 ppm St. Helena Par.: Pb= 11.7 +/- 3.4 ppm East Feliciana Par.: Pb= 15.7 +/- 4.4 pp West Feliciana Par.: Pb= 11.1 +/- 5.0 pp Brazos Co.: Pb= 14.5 +/- 1.3 ppm Mason Co.: Pb= 13.3 +/- 5.4 ppm Llano Co.: Pb= 14.6 +/- 3.6 ppm Williamson Co.: Pb= 19.3 +/- 6.2 ppm San Jacinto Co.: Pb= 7.8 +/- 1.7 ppm Allen Par.: Pb= 13.1 +/- 2.5 ppm Beauregard Par.: Pb= 7.2 +/- 1.4 ppm Grimes Co.: Pb= 17.6 +/- 10.8 ppm St. Landry Par.: Pb= 20.7 +/- 5.3 ppm Burleson Co.: Pb= 14.4 +/- 1.6 ppm East Baton Rouge Par.: Pb= 24.5 +/- 3.8 Kimble Co.: Pb= 13.2 +/- 3.1 ppm Sutton Co.: Pb= 17.8 +/- 1.4 ppm Brewster Co.: Pb= 19.5 +/- 4.5 ppm West Baton Rouge Par.: Pb= 28.1 +/- 3.0 Terrell Co.: Pb= 16.8 +/- 5.7 ppm Livingston Par.: Pb= 18.5 +/- 4.6 ppm Montgomery Co.: Pb= 10.6 +/- 5.2 ppm Presidio Co.: Pb= 28.0 +/- 8.5 ppm Travis Co.: Pb= 17.4 +/- 4.5 ppm Lee Co.: Pb= 14.6 +/- 2.0 ppm Hardin Co.: Pb= 12.7 +/- 4.5 ppm Blanco Co.: Pb= 9.6 +/- 2.9 ppm Gillespie Co.: Pb= 14.9 +/- 3.2 ppm St. Martin Par.: Pb= 31.5 +/- 10.1 ppm Iberville Par.: Pb= 23.2 +/- 2.9 ppm Liberty Co.: Pb= 10.5 +/- 3.4 ppm Calcasieu Par.: Pb= 11.5 +/- 3.8 ppm Jefferson Davis Par.: Pb= 15.9 +/- 2.7 p Acadia Par.: Pb= 18.5 +/- 2.0 ppm Bastrop Co.: Pb= 16.6 +/- 2.0 ppm Washington Co.: Pb= 16.3 +/- 1.1 ppm Lafayette Par.: Pb= 24.4 +/- 7.0 ppm Hays Co.: Pb= 23.4 +/- 11.3 ppm Ascension Par.: Pb= 27.2 +/- 3.8 ppm Kerr Co.: Pb= 18.7 +/- 3.0 ppm Edwards Co.: Pb= 17.9 +/- 2.3 ppm Val Verde Co.: Pb= 15.0 +/- 2.1 ppm Waller Co.: Pb= 12.1 +/- 2.8 ppm Orange Co.: Pb= 14.7 +/- 2.4 ppm Jefferson Co.: Pb= 16.1 +/- 4.2 ppm Harris Co.: Pb= 11.5 +/- 3.8 ppm St. James Par.: Pb= 29.1 +/- 3.4 ppm Fayette Co.: Pb= 14.7 +/- 3.9 ppm Vermilion Par.: Pb= 17.2 +/- 2.0 ppm Kendall Co.: Pb= 20.3 +/- 8.9 ppm Iberia Par.: Pb= 40.1 +/- 12.2 ppm Iberia Par.: Pb= 40.1 +/- 12.2 ppm Iberia Par.: Pb= 40.1 +/- 12.2 ppm Austin Co.: Pb= 14.5 +/- 1.7 ppm Real Co.: Pb= 21.7 +/- 5.2 ppm Assumption Par.: Pb= 20.7 +/- 1.0 ppm Caldwell Co.: Pb= 15.6 +/- 4.3 ppm Cameron Par.: Pb= 25.1 +/- 11.2 ppm Comal Co.: Pb= 28.5 +/- 9.4 ppm St. Martin Par.: Pb= 31.5 +/- 10.1 ppm Colorado Co.: Pb= 16.8 +/- 3.2 ppm St. Mary Par. LaFourche Par.: Pb= 34.2 +/- 13.1 ppm Bandera Co.: Pb= 19.7 +/- 5.8 ppm Chambers Co.: Pb= 14.6 +/- 2.5 ppm Guadalupe Co.: Pb= 16.2 +/- 8.2 ppm Fort Bend Co.: Pb= 19.8 +/- 10.4 ppm Gonzales Co.: Pb= 11.1 +/- 2.7 ppm Terrebonne Par.: Pb= 33.6 +/- 9.9 ppm Bexar Co.: Pb= 27.7 +/- 11.4 ppm Medina Co.: Pb= 21.0 +/- 4.3 ppm Wharton Co.: Pb= 14.4 +/- 5.2 ppm Lavaca Co.: Pb= 18.9 +/- 7.5 ppm Uvalde Co.: Pb= 23.1 +/- 5.2 ppm Kinney Co. Brazoria Co.: Pb= 36.9 +/- 15.8 ppm Galveston Co.: Pb= 14.8 +/- 4.4 ppm Wilson Co.: Pb= 15.4 +/- 4.0 ppm De Witt Co.: Pb= 10.9 +/- 3.3 ppm Jackson Co.: Pb= 10.3 +/- 3.0 ppm Atascosa Co.: Pb= 14.7 +/- 2.8 ppm Matagorda Co.: Pb= 14.7 +/- 9.6 ppm Karnes Co.: Pb= 12.9 +/- 3.5 ppm Victoria Co.: Pb= 14.9 +/- 4.5 ppm Frio Co.: Pb= 19.1 +/- 4.4 ppm Zavala Co.: Pb= 16.9 +/- 3.4 ppm Maverick Co. Goliad Co.: Pb= 14.1 +/- 3.2 ppm Live Oak Co.: Pb= 20.7 +/- 7.0 ppm Calhoun Co.: Pb= 8.3 +/- 2.4 ppm Bee Co.: Pb= 11.5 +/- 4.0 ppm Dimmit Co.: Pb= 16.4 +/- 2.2 ppm La Salle Co.: Pb= 16.5 +/- 3.1 ppm McMullen Co.: Pb= 23.1 +/- 5.6 ppm Refugio Co.: Pb= 12.1 +/- 3.8 ppm Aransas Co.: Pb= 9.2 +/- 2.4 ppm Webb Co.: Pb= 13.3 +/- 3.2 ppm San Patricio Co.: Pb= 12.3 +/- 2.7 ppm Duval Co.: Pb= 13.5 +/- 5.7 ppm Jim Wells Co.: Pb= 11.6 +/- 2.3 ppm Nueces Co.: Pb= 16.9 +/- 5.0 ppm Kleberg Co.: Pb= 16.5 +/- 6.1 ppm Jim Hogg Co.: Pb= 16.1 +/- 3.1 ppm Zapata Co.: Pb= 10.6 +/- 3.6 ppm Kenedy Co.: Pb= 22.2 +/- 3.1 ppm Brooks Co.: Pb= 11.1 +/- 5.0 ppm Starr Co.: Pb= 19.6 +/- 4.3 ppm Hidalgo Co.: Pb= 20.1 +/- 3.8 ppm Willacy Co.: Pb= 17.4 +/- 1.8 ppm Cameron Co.: Pb= 18.6 +/- 2.7 ppm Morris Co.

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