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 Lead and Copper Sample Summary Results   
  
  
    
      
      
        | Water System No. : | 
        CA3710010    | 
        Federal Type : | 
        C    | 
       
      
        | Water System Name : | 
        HELIX WATER DISTRICT | 
        State Type : | 
        C    | 
       
      
        | Principal County Served : | 
        SAN DIEGO | 
        Primary Source : | 
        SW  | 
       
      
        | Status : | 
        A | 
        Activity Date : | 
        01-01-1976 | 
           
      
        | Distribution System Classification : | 
        D5    | 
        Max Treatment Plant Classification : | 
        T5    | 
           
       
     | 
   
 
 
 
  
 
 
 
 
 
Click to hide / show columns: 
MP | MP Begin | 
MP End | Type | 
# Samples | Measure | 
Units | Analyte Code/Name | 
Begin Sampling| End Sampling
 
      
     
        | MP * | 
	    MP Begin | 
	    MP End | 
	    Type | 
        # Samples | 
		Measure | 
		Units | 
		Analyte Code/Name | 
		Begin Sampling | 
		End Sampling | 
     
     
     
        MP * | 
	    MP Begin | 
	    MP End | 
	    Type | 
        # Samples | 
		Measure | 
		Units | 
		Analyte Code/Name | 
		Begin Sampling  | 
		End Sampling | 
     
      
		| 
		3Y2022-2024  |   
        01-01-2022 | 
	    12-31-2024 | 
        90 | 
        69 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-03-2024 |  
        06-06-2024 | 
       
      
		| 
		3Y2022-2024  |   
        01-01-2022 | 
	    12-31-2024 | 
        AL | 
        1 exceeding Action Level | 
        
		--- | 
        --- | 
        PB90 - LEAD SUMMARY              | 
        06-03-2024 |  
        06-06-2024 | 
       
      
		| 
		3Y2022-2024  |   
        01-01-2022 | 
	    12-31-2024 | 
        90 | 
        69 | 
        
		0.054            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-03-2024 |  
        06-06-2024 | 
       
      
		| 
		3Y2019-2021  |   
        01-01-2019 | 
	    12-31-2021 | 
        90 | 
        65 | 
        
		0.0023           | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-01-2021 |  
        06-04-2021 | 
       
      
		| 
		3Y2019-2021  |   
        01-01-2019 | 
	    12-31-2021 | 
        90 | 
        65 | 
        
		0.06250          | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-01-2021 |  
        06-04-2021 | 
       
      
		| 
		3Y2016-2018  |   
        01-01-2016 | 
	    12-31-2018 | 
        90 | 
        57 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-04-2018 |  
        06-07-2018 | 
       
      
		| 
		3Y2016-2018  |   
        01-01-2016 | 
	    12-31-2018 | 
        90 | 
        57 | 
        
		0.056            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-04-2018 |  
        06-07-2018 | 
       
      
		| 
		3Y2013-2015  |   
        01-01-2013 | 
	    12-31-2015 | 
        90 | 
        57 | 
        
		                 | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-09-2015 |  
        06-11-2015 | 
       
      
		| 
		3Y2013-2015  |   
        01-01-2013 | 
	    12-31-2015 | 
        90 | 
        57 | 
        
		                 | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-09-2015 |  
        06-11-2015 | 
       
      
		| 
		3Y2010-2012  |   
        01-01-2010 | 
	    12-31-2012 | 
        90 | 
        57 | 
        
		0                | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-01-2012 |  
        06-18-2012 | 
       
      
		| 
		3Y2010-2012  |   
        01-01-2010 | 
	    12-31-2012 | 
        90 | 
        57 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-01-2012 |  
        06-18-2012 | 
       
      
		| 
		3Y2007-2009  |   
        01-01-2007 | 
	    12-31-2009 | 
        90 | 
        57 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-02-2009 |  
        06-02-2009 | 
       
      
		| 
		3Y2007-2009  |   
        01-01-2007 | 
	    12-31-2009 | 
        90 | 
        57 | 
        
		0                | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-02-2009 |  
        06-02-2009 | 
       
      
		| 
		3Y2004-2006  |   
        01-01-2004 | 
	    12-31-2006 | 
        90 | 
        52 | 
        
		0.05             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-02-2006 |  
        06-02-2006 | 
       
      
		| 
		3Y2004-2006  |   
        01-01-2004 | 
	    12-31-2006 | 
        90 | 
        52 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-02-2006 |  
        06-02-2006 | 
       
      
		| 
		YR2003       |   
        01-01-2003 | 
	    12-31-2003 | 
        90 | 
        67 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-23-2003 |  
        06-23-2003 | 
       
      
		| 
		YR2003       |   
        01-01-2003 | 
	    12-31-2003 | 
        90 | 
        67 | 
        
		0.07             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-23-2003 |  
        06-23-2003 | 
       
      
		| 
		YR2000       |   
        01-01-2000 | 
	    12-31-2000 | 
        90 | 
        67 | 
        
		0.057            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-01-2000 |  
        06-01-2000 | 
       
      
		| 
		YR2000       |   
        01-01-2000 | 
	    12-31-2000 | 
        90 | 
        67 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-01-2000 |  
        06-01-2000 | 
       
      
		| 
		YR1997       |   
        01-01-1997 | 
	    12-31-1997 | 
        90 | 
        68 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        07-01-1997 |  
        07-01-1997 | 
       
      
		| 
		YR1997       |   
        01-01-1997 | 
	    12-31-1997 | 
        90 | 
        68 | 
        
		0.035            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        07-01-1997 |  
        07-01-1997 | 
       
      
		| 
		YR1994       |   
        01-01-1994 | 
	    12-31-1994 | 
        90 | 
        86 | 
        
		0.038            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-01-1994 |  
        06-01-1994 | 
       
      
		| 
		YR1994       |   
        01-01-1994 | 
	    12-31-1994 | 
        90 | 
        86 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-01-1994 |  
        06-01-1994 | 
       
      
		| 
		6M2ND-1992   |   
        07-01-1992 | 
	    12-31-1992 | 
        90 | 
        124 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        11-01-1992 |  
        11-01-1992 | 
       
      
		| 
		6M2ND-1992   |   
        07-01-1992 | 
	    12-31-1992 | 
        90 | 
        124 | 
        
		0.024            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        11-01-1992 |  
        11-01-1992 | 
       
      
		| 
		6M1ST-1992   |   
        01-01-1992 | 
	    06-30-1992 | 
        90 | 
        129 | 
        
		0.059            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        02-01-1992 |  
        02-01-1992 | 
       
      
		| 
		6M1ST-1992   |   
        01-01-1992 | 
	    06-30-1992 | 
        90 | 
        129 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        02-01-1992 |  
        02-01-1992 | 
       
     
    
    
     * MP is monitoring period which can be triennial (3Y), annual (YR), 1st 
		six months (6M1ST), or 2nd six months (6M2ND) 
  
 
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