<html> <head> <title>Rule 74:54:01:04 Standards for groundwater of 10,000 mg/L TDS concentration or less.</title> <META NAME="Keywords" Content="Administrative Rules 74:54:01:04"> <META NAME="Description" Content="Administrative Rules 74:54:01:04 Standards for groundwater of 10,000 mg/L TDS concentration or less."> <meta name=Generator content="Microsoft Office HTML Filter 2.0"> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=Originator content="Microsoft Word 10"> <style> <!-- --> </style> </head> <body lang=EN-US> <div> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>74:54:01:04.&nbsp;&nbsp;Standards for groundwater of 10,000 mg/L TDS concentration or less.</b> The following standards are the allowable pH range and maximum allowable concentration in groundwater of 10,000 mg/L TDS concentration or less for the contaminants specified unless the ambient condition exceeds the standards. Regardless of whether there is one contaminant or more than one contaminant present in groundwater, when the ambient pH or concentration of any water contaminant exceeds the standard specified in this section, the ambient pH or concentration is the allowable limit, provided that the discharge at such concentrations will not result for the present or the reasonably foreseeable future in concentrations at any place of groundwater withdrawal in excess of the standards in this section.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; These standards apply to the dissolved portion of the contaminants specified, with the exception of mercury and the organic compounds, using the definition of &quot;dissolved&quot; given in the publication Methods and Guidance for the Analysis of Water, Version 2, June 1999. The standards for mercury and the organic compounds apply to the total unfiltered concentrations of the contaminants.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Groundwater must meet the standards listed as follows unless otherwise provided by chapters 74:54:01 and 74:54:02:</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <h1><b><font size=3 face="Times New Roman">TABLE ONE</font></b></h1> <p align=center><b><font size=3 face="Times New Roman">&nbsp;</font></b></p> <p align=center><b><font size=3 face="Times New Roman">Human Health Standards</font></b></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <table border=1 cellspacing=0 cellpadding=0> <tr> <td width=313 valign=top> <p><b><font size=3 face="Times New Roman">CONTAMINANT</font></b></p> </td> <td width=168 valign=top> <p align=center><b><font size=3 face="Times New Roman">CAS NUMBER</font></b></p> </td> <td width=169 valign=top> <p align=center><b><font size=3 face="Times New Roman">CONCENTRATION</font></b></p> </td> </tr> <tr height=19> <td width=650 colspan=3 height=19 valign=top> <p align=center><b><font size=3 face="Times New Roman">ORGANICS</font></b></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Alachlor</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">15972-60-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Aldicarb</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">116-06-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.003 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Aldicarb Sulfone</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1646-87-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Aldicarb Sulfoxide</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1646-87-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.004 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Atrazine</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1912-24-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.003 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Benzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">71-43-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Benzo[a]pyrene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">50-32-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Cabofuran</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1563-66-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.04 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Carbon tetrachloride</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">56-23-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Chlordane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">57-74-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">2,4-D (2,4-dichlorophenoxyacetic acid)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">94-75-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.07 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Dalapon (sodium salt)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-99-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.2 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Di(2-ethylhexyl)adipate</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">103-23-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.4 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Di(2-ethylhexyl)phthalate</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">117-81-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.006 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Dibromochloropropane (DBCP)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">96-12-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">o-Dichlorobenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">95-50-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.6 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">p-Dichlorobenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">106-46-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.075 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,2-Dichloroethane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">107-06-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,1-Dichloroethylene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-35-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.007 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">cis 1,2-Dichloroethylene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">156-59-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.07 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">trans 1,2-Dichloroethylene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">156-60-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Dichloromethane (Methylene chloride)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-09-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,2 Dichloropropane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">78-87-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Dinoseb</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">88-85-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.007 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Diquat</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">85-00-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.02 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Endothall</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">145-73-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Endrin</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">72-20-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Ethylbenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">100-41-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.7 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Ethylene dibromide (EDB)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">106-93-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.00005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Glyphosate</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1071-53-6</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.7 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Heptachlor</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">76-44-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0004 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Heptachlor epoxide</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1024-57-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Hexachlorobenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">188-74-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.001 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Hexachlorocyclopentadiene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">77-47-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.05 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Total Haloacetic Acids, including:</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Dichloroacetic acid</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">76-43-6</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Monochloroacetic acid</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">79-11-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.06 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Trichloroacetic acid</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">76-03-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Lindane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">58-89-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Methoxychlor</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">72-43-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.04 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Monochlorobenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">108-90-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Oxamyl (Vydate)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">23135-22-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.2 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Pentachlorophenol</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">87-86-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.001 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Picloram</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1918-02-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.5 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Polychlorinated biphenyls (PCBs)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1336-36-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.0005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Simazine</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">122-34-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.004 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Styrene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">100-42-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">2,3,7,8-TCDD (Dioxin)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1746-01-6</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.00000003 mg/L</font></p> <p align=center><font size=3 face="Times New Roman">(3 x 10</font><sup><font size=3 face="Times New Roman">-8</font></sup><font size=3 face="Times New Roman"> mg/L)</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Tetrachloroethylene (PCE)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">127-18-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Toluene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">108-88-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Total petroleum hydrocarbons</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">10 mg/L</font><sup><font size=3 face="Times New Roman">1</font></sup></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Toxaphene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">8001-35-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.003 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">2,4,5-TP Silvex</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">93-72-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.05 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,2,4-Trichlorobenzene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">120-82-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.07 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,1,1-Trichloroethane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">71-55-6</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.2 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">1,1,2-Trichloroethane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">79-00-5</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Total trihalomethanes, including:</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">bromodichloromethane,</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-27-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">bromoform (tribromomethane),</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-25-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.08 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">chloroform (trichloromethane),</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">67-66-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">and dibromochloromethane</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">124-48-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">(chlorodibromomethane)</font></p> </td> <td width=168 valign=top> <p><font size=3 face="Times New Roman">&nbsp;</font></p> </td> <td width=169 valign=top> <p><font size=3 face="Times New Roman">&nbsp;</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Trichloroethylene</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">79-01-6</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Vinyl chloride</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">75-01-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Xylenes (total)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1330-20-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">10 mg/L</font></p> </td> </tr> <tr height=19> <td width=650 colspan=3 height=19 valign=top> <p align=center><b><font size=3 face="Times New Roman">INORGANICS</font></b></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Antimony</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-36-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.006 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Arsenic</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-38-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.01 mg/L</font><sup><font size=3 face="Times New Roman">2</font></sup></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Asbestos</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">1332-21-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">7 MFL (longer than 10 micrometers)</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Barium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-39-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">2 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Beryllium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-41-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.004 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Bromate</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7789-38-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.01 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Cadmium (Cd)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-43-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.005 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Chlorite</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7758-19-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Chromium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-47-3</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Copper (Cu)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-50-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">1.0 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Cyanide (CN) as free cyanide</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">143-33-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.2 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Cyanine (CN) as weak acid dissociable</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">143-33-9</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.75 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Fluoride (F)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7681-49-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">4 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Lead (Pb)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7439-92-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.015 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Mercury (Hg)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7487-94-7</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Nitrate (as N)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">14797-55-8</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">10 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Nitrite (as N)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">14797-65-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Nitrate + Nitrite (both as N)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">10 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Selenium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7782-49-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.05 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Silver</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-22-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.1 mg/L</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Thallium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-28-0</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.002 mg/L</font></p> </td> </tr> <tr height=20> <td width=650 colspan=3 height=20 valign=top> <p align=center><b><font size=3 face="Times New Roman">RADIONUCLIDES</font></b></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Beta particle and photon radioactivity (from man-made radionuclides)</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">4 mrem/yr</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Gross alpha particle activity, excluding radon and uranium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">15 pCi/l</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Radium 226 &amp; radium 228 combined</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-14-4</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">5 pCi/l</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Radon</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">10043-92-2</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">300 pCi/l</font></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Uranium</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">7440-61-1</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">0.03 mg/L</font></p> </td> </tr> <tr height=23> <td width=650 colspan=3 height=23 valign=top> <p align=center><b><font size=3 face="Times New Roman">MICROBIOLOGY</font></b></p> </td> </tr> <tr> <td width=313 valign=top> <p><font size=3 face="Times New Roman">Fecal coliform bacteria</font></p> </td> <td width=168 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=169 valign=top> <p align=center><font size=3 face="Times New Roman">Less than 2.2 organisms per 100 mL (MPN)</font></p> </td> </tr> </table> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><b><sup><font size=3 face="Times New Roman">1</font></sup></b><font size=3 face="Times New Roman"> If Total Petroleum Hydrocarbons is between 0.1 mg/L and 10 mg/L, and is within the radius of influence of a well or within Zone A of a delineated wellhead protection area, clean up must continue until 0.1 mg/L is met. Total petroleum hydrocarbons must be analyzed using the California Department of Health Services Method published in &quot;Leaking Underground Fuel Tank Field Manual: Guidelines for Site Assessment, Cleanup, and Underground Storage Tank Closure,&quot; October 1989, or its equivalent.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><b><sup><font size=3 face="Times New Roman">2</font></sup></b><font size=3 face="Times New Roman"> Ground Water Discharge Plans with permitted allowable limits for arsenic issued before the effective date of these ground water quality standard revisions are exempt.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <h2><b><font size=3 face="Times New Roman">TABLE TWO</font></b></h2> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">Other standards that are not applicable to groundwater receiving discharge from publicly owned treatment works.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <table border=1 cellspacing=0 cellpadding=0> <tr> <td width=217 valign=top> <p><b><font size=3 face="Times New Roman">CONTAMINANT</font></b></p> </td> <td width=217 valign=top> <p align=center><b><font size=3 face="Times New Roman">CAS NUMBER</font></b></p> </td> <td width=217 valign=top> <p align=center><b><font size=3 face="Times New Roman">CONCENTRATION</font></b></p> </td> </tr> <tr> <td width=217 valign=top> <p><font size=3 face="Times New Roman">Chloride</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">7647-14-5</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">250 mg/L</font></p> </td> </tr> <tr> <td width=217 valign=top> <p><font size=3 face="Times New Roman">pH</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">6.5-8.5</font></p> </td> </tr> <tr> <td width=217 valign=top> <p><font size=3 face="Times New Roman">Sulfate</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">7757-82-6</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">500 mg/L</font></p> </td> </tr> <tr> <td width=217 valign=top> <p><font size=3 face="Times New Roman">TDS</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">NA</font></p> </td> <td width=217 valign=top> <p align=center><font size=3 face="Times New Roman">1000 mg/L</font></p> </td> </tr> </table> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">If the standards in either table one or table two are exceeded by ambient groundwater quality, the ambient water quality becomes the maximum allowable limit, as determined in §&nbsp;74:54:02:18, for an approved groundwater discharge plan.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Source:</b> 14 SDR 86, effective December 24, 1987; 18 SDR 128, effective February 11, 1992; transferred from §&nbsp;74:03:15:03, July 1, 1996; 31 SDR 62, effective November 7, 2004.</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>General Authority:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-11">34A-2-11.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Law Implemented:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-10">34A-2-10</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-11">34A-2-11.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>References:</b></font></p> <p><b><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Methods and Guidance for the Analysis of Water, Version 2</font></b><font size=3 face="Times New Roman">, June 1999; NTIS Order No. PB99-500209, published by the U.S. Environmental Protection Agency. Copies are available on CD-ROM from the National Technical Information Service (NTIS), 5285 Port Royal Road, Springfield, Virginia 22161, 703-605-6000. The cost is $85.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &quot;Leaking Underground Fuel Tank Field Manual: Guidelines for Site Assessment, Cleanup, and Underground Storage Tank Closure,&quot; October 1989, State Water Resources Control Board, P.O. Box 100, Sacramento, CA, 95812, 916-341-5250. Copies of the document are available online at: <u>www.swrcb.ca.gov/general/publications/index.html</u>.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Cross-References:</b></font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Organic chemicals, §&nbsp;74:04:05:06.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Radionuclides, §&nbsp;74:04:05:17.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.11 (40 FR 59570, December 24, 1975, as amended at 45 FR 57342, August 27, 1980; 47 FR 10998, March 12, 1982; 51 FR 11410, April 2, 1986; 56 FR 30274, July 1, 1991; 56 FR 32113, July 15, 1991; 60 FR 33932, June 29, 1995; 65 FR 26022, May 4, 2000; 66 FR 7061, January 22, 2001).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.12 (63 FR 69463, December 16, 1998, as amended at 66 FR 3776, January 16, 2001).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.24 (40 FR 59570, December 24, 1975, as amended at 44 FR 68641, November 29, 1979; 45 FR 57345, August 27, 1980; 47 FR 10998, March 12, 1982; 52 FR 25712, July 8, 1987; 53 FR 5147, February 19, 1988; 53 FR 25110, July 1988; 56 FR 3583, January 30, 1991; 56 FR 30277, July 1, 1991; 57 FR 22178, May 27, 1992; 57 FR 31841, July 17, 1992; 59 FR 34323, July 1, 1994; 59 FR 62468, December 5, 1994; 60 FR 34085, June 29, 1995; 64 FR 67464, December 1, 1999; 65 FR 26022, May 4, 2000; 67 FR 65250, October 23, 2002; 67 FR 65898, October 29, 2002).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.60 (56 FR 3593, January 30, 1991, as amended at 57 FR 31846, July 17, 1992; 59 FR 34324, July 1, 1994; 66 FR 7063, January 22, 2001).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.61 (56 FR 3593, January 30, 1991, as amended at 56 FR 30280, July 1, 1991; 57 FR 31846, July 17, 1992; 59 FR 34324, July 1, 1994).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.62 (56 FR 3594, January 30, 1991, as amended at 56 FR 30280, July 1, 1991; 57 FR 31847, July 17, 1992; 59 FR 34325, July 1, 1994; 60 FR 33932, June 29, 1995; 66 FR 7063, January 22, 2001; 68 FR 14506, March 25, 2003).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.63 (54 FR 27566, June 29, 1989; 55 FR 25064, June 19, 1990, as amended at 65 FR 26022, May 4, 2000).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.64 (FR 69465, December 16, 1998, as amended at 66 FR 3776, January 16, 2001).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;141.66 (65 FR 76748, December 7, 2000).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 40 C.F.R. §&nbsp;143.3 (44 FR 42198, July 19, 1979, as amended at 51 FR 11412, April 2, 1986; 56 FR 3597, January 30, 1991).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> </div> </body> </html>