{"Month":"Jan","Year":"1995","Well.type":"Background","Sulfate.ppm":560}
{"Month":"Apr","Year":"1995","Well.type":"Background","Sulfate.ppm":530}
{"Month":"Jul","Year":"1995","Well.type":"Background","Sulfate.ppm":570}
{"Month":"Oct","Year":"1995","Well.type":"Background","Sulfate.ppm":490}
{"Month":"Jan","Year":"1996","Well.type":"Background","Sulfate.ppm":510}
{"Month":"Apr","Year":"1996","Well.type":"Background","Sulfate.ppm":550}
{"Month":"Jul","Year":"1996","Well.type":"Background","Sulfate.ppm":550}
{"Month":"Oct","Year":"1996","Well.type":"Background","Sulfate.ppm":530}
{"Month":"Jan","Year":"1995","Well.type":"Downgradient"}
{"Month":"Apr","Year":"1995","Well.type":"Downgradient"}
{"Month":"Jul","Year":"1995","Well.type":"Downgradient","Sulfate.ppm":600}
{"Month":"Oct","Year":"1995","Well.type":"Downgradient","Sulfate.ppm":590}
{"Month":"Jan","Year":"1996","Well.type":"Downgradient","Sulfate.ppm":590}
{"Month":"Apr","Year":"1996","Well.type":"Downgradient","Sulfate.ppm":630}
{"Month":"Jul","Year":"1996","Well.type":"Downgradient","Sulfate.ppm":610}
{"Month":"Oct","Year":"1996","Well.type":"Downgradient","Sulfate.ppm":630}