UCMR4 Testing Requirements

Groundwater Sources

# of SamplesAnalysisUCMR4 MethodDescription
2UCMR4 AlcoholsEPA 5413 Alcohols by SPE and GCMS
2UCMR4 MetalsEPA 200.8Germanium and Manganese by ICPMS
2UCMR4 Pesticides and Pesticide ByproductsEPA 525.38 Pesticides and 1 Pest Mfg Byprod by SPE and GCMS
2UCMR4 SemivolatilesEPA 5302 SVOAs by SPE and GCMS
2UCMR4 HAAsEPA 552.33 HAA Groups (HAA5, HAA6r, HAA9) by LLE and GC/ECD
2BromideEPA 300.0 HAA Indicator
2Total Organic Carbon (TOC)SM 5310C HAA Indicator

 

Surface Water and Ground Water Under the Influence of Surface Water

# of SamplesAnalysisMethodologyDescription
4UCMR4 AlcoholsEPA 5413 Alcohols by SPE and GCMS
4UCMR4 MetalsEPA 200.8Germanium and Manganese by ICPMS
4UCMR4 Pesticides and Pesticide ByproductsEPA 525.38 Pesticides and 1 Pest Mfg Byprod by SPE and GCMS
4UCMR4 SemivolatilesEPA 5302 SVOAs by SPE and GCMS
4UCMR4 HAAsEPA 552.33 HAA Groups (HAA5, HAA6r, HAA9) by LLE and GC/ECD
4BromideEPA 300.0 HAA Indicator
4Total Organic Carbon (TOC)SM 5310C HAA Indicator
8UCMR4 Total MicrocystinsEPA 546ELISA Analysis
8UCMR4 Microcystins* EPA 5447 Microcystins by HPLC/MS/MS
8UCMR4 Anatoxin-a & CylindrospermopsinEPA 545HPLC/MS/MS
* Only Analyzed If Total Microcystins 546 is > 0.3 micrograms per liter (µg/L).

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