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 Lead and Copper Sample Summary Results   
  
  
    
      
      
        | Water System No. : | 
        CA4410001    | 
        Federal Type : | 
        C    | 
       
      
        | Water System Name : | 
        BIG BASIN WATER COMPANY | 
        State Type : | 
        C    | 
       
      
        | Principal County Served : | 
        SANTA CRUZ | 
        Primary Source : | 
        GW  | 
       
      
        | Status : | 
        A | 
        Activity Date : | 
        03-22-1979 | 
           
      
        | Distribution System Classification : | 
        D3    | 
        Max Treatment Plant Classification : | 
        TD    | 
           
       
     | 
   
 
 
 
  
 
 
 
 
 
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 | 
     
      
		| 
		3Y2023-2025  |   
        01-01-2023 | 
	    12-31-2025 | 
        90 | 
        10 | 
        
		0.0120           | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-22-2025 |  
        09-23-2025 | 
       
      
		| 
		3Y2023-2025  |   
        01-01-2023 | 
	    12-31-2025 | 
        AL | 
        1 exceeding Action Level | 
        
		--- | 
        --- | 
        PB90 - LEAD SUMMARY              | 
        09-22-2025 |  
        09-23-2025 | 
       
      
		| 
		3Y2023-2025  |   
        01-01-2023 | 
	    12-31-2025 | 
        90 | 
        10 | 
        
		0.215            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-22-2025 |  
        09-23-2025 | 
       
      
		| 
		3Y2021-2023  |   
        01-01-2021 | 
	    12-31-2023 | 
        90 | 
        10 | 
        
		0.429            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-10-2022 |  
        09-13-2022 | 
       
      
		| 
		3Y2021-2023  |   
        01-01-2021 | 
	    12-31-2023 | 
        90 | 
        10 | 
        
		0.0011           | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-10-2022 |  
        09-13-2022 | 
       
      
		| 
		3Y2015-2017  |   
        01-01-2015 | 
	    12-31-2017 | 
        90 | 
        10 | 
        
		0.1062           | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-12-2017 |  
        09-12-2017 | 
       
      
		| 
		3Y2015-2017  |   
        01-01-2015 | 
	    12-31-2017 | 
        90 | 
        10 | 
        
		0.002119         | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-12-2017 |  
        09-12-2017 | 
       
      
		| 
		3Y2015-2017  |   
        01-01-2015 | 
	    12-31-2017 | 
        AL | 
        1 exceeding Action Level | 
        
		--- | 
        --- | 
        PB90 - LEAD SUMMARY              | 
        09-12-2017 |  
        09-12-2017 | 
       
      
		| 
		3Y2012-2014  |   
        01-01-2012 | 
	    12-31-2014 | 
        90 | 
        10 | 
        
		                 | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        10-21-2014 |  
        10-21-2014 | 
       
      
		| 
		3Y2012-2014  |   
        01-01-2012 | 
	    12-31-2014 | 
        90 | 
        10 | 
        
		0.083            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        10-21-2014 |  
        10-21-2014 | 
       
      
		| 
		3Y2009-2011  |   
        01-01-2009 | 
	    12-31-2011 | 
        90 | 
        10 | 
        
		0.067            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        10-04-2011 |  
        10-04-2011 | 
       
      
		| 
		3Y2009-2011  |   
        01-01-2009 | 
	    12-31-2011 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        10-04-2011 |  
        10-04-2011 | 
       
      
		| 
		YR2008       |   
        01-01-2008 | 
	    12-31-2008 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-30-2008 |  
        09-30-2008 | 
       
      
		| 
		YR2008       |   
        01-01-2008 | 
	    12-31-2008 | 
        90 | 
        10 | 
        
		0.12             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-30-2008 |  
        09-30-2008 | 
       
      
		| 
		6M2ND-2007   |   
        07-01-2007 | 
	    12-31-2007 | 
        90 | 
        20 | 
        
		0.71             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-29-2007 |  
        09-29-2007 | 
       
      
		| 
		6M2ND-2007   |   
        07-01-2007 | 
	    12-31-2007 | 
        90 | 
        20 | 
        
		0.005            | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-29-2007 |  
        09-29-2007 | 
       
      
		| 
		3Y2006-2008  |   
        01-01-2006 | 
	    12-31-2008 | 
        90 | 
        10 | 
        
		0.12             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-30-2008 |  
        09-30-2008 | 
       
      
		| 
		3Y2006-2008  |   
        01-01-2006 | 
	    12-31-2008 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-30-2008 |  
        09-30-2008 | 
       
      
		| 
		6M2ND-2005   |   
        07-01-2005 | 
	    12-31-2005 | 
        90 | 
        10 | 
        
		0.19             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-29-2005 |  
        09-29-2005 | 
       
      
		| 
		6M2ND-2005   |   
        07-01-2005 | 
	    12-31-2005 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-29-2005 |  
        09-29-2005 | 
       
      
		| 
		YR2005       |   
        01-01-2005 | 
	    12-31-2005 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        09-29-2005 |  
        09-29-2005 | 
       
      
		| 
		YR2005       |   
        01-01-2005 | 
	    12-31-2005 | 
        90 | 
        10 | 
        
		0.19             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        09-29-2005 |  
        09-29-2005 | 
       
      
		| 
		YR2004       |   
        01-01-2004 | 
	    12-31-2004 | 
        90 | 
        10 | 
        
		0.076            | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        06-25-2004 |  
        06-25-2004 | 
       
      
		| 
		YR2004       |   
        01-01-2004 | 
	    12-31-2004 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        06-25-2004 |  
        06-25-2004 | 
       
      
		| 
		YR2000       |   
        01-01-2000 | 
	    12-31-2000 | 
        90 | 
        10 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        10-20-2000 |  
        10-20-2000 | 
       
      
		| 
		YR2000       |   
        01-01-2000 | 
	    12-31-2000 | 
        90 | 
        10 | 
        
		0.08             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        10-20-2000 |  
        10-20-2000 | 
       
      
		| 
		6M1ST-1997   |   
        01-01-1997 | 
	    06-30-1997 | 
        90 | 
        20 | 
        
		0.12             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        02-21-1997 |  
        02-21-1997 | 
       
      
		| 
		6M1ST-1997   |   
        01-01-1997 | 
	    06-30-1997 | 
        90 | 
        20 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        02-21-1997 |  
        02-21-1997 | 
       
      
		| 
		6M2ND-1995   |   
        07-01-1995 | 
	    12-31-1995 | 
        90 | 
        20 | 
        
		0                | 
        MG/L      | 
        PB90 - LEAD SUMMARY              | 
        11-12-1995 |  
        11-12-1995 | 
       
      
		| 
		6M2ND-1995   |   
        07-01-1995 | 
	    12-31-1995 | 
        90 | 
        20 | 
        
		0.12             | 
        MG/L      | 
        CU90 - COPPER SUMMARY        | 
        11-12-1995 |  
        11-12-1995 | 
       
     
    
    
     * MP is monitoring period which can be triennial (3Y), annual (YR), 1st 
		six months (6M1ST), or 2nd six months (6M2ND) 
  
 
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