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Lead and Copper Sample Summary Results
Water System No. : |
CA0710003 |
Federal Type : |
C |
Water System Name : |
CONTRA COSTA WATER DISTRICT |
State Type : |
C |
Principal County Served : |
CONTRA COSTA |
Primary Source : |
SW |
Status : |
A |
Activity Date : |
03-22-1979 |
Distribution System Classification : |
D5 |
Max Treatment Plant Classification : |
T5 |
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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 |
1 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
07-17-2023 |
07-17-2023 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
70 |
0.210 |
MG/L |
CU90 - COPPER SUMMARY |
07-13-2020 |
07-18-2022 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
67 |
0.0032 |
MG/L |
PB90 - LEAD SUMMARY |
06-14-2022 |
06-17-2022 |
3Y2017-2019 |
01-01-2017 |
12-31-2019 |
90 |
55 |
0.00 |
MG/L |
PB90 - LEAD SUMMARY |
06-19-2019 |
06-21-2019 |
3Y2017-2019 |
01-01-2017 |
12-31-2019 |
90 |
55 |
0.14 |
MG/L |
CU90 - COPPER SUMMARY |
06-19-2019 |
07-08-2019 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
64 |
|
MG/L |
PB90 - LEAD SUMMARY |
06-15-2016 |
06-17-2016 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
64 |
0.17 |
MG/L |
CU90 - COPPER SUMMARY |
06-15-2016 |
06-17-2016 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
60 |
0.148 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2013 |
06-30-2013 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
60 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2013 |
06-30-2013 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
61 |
0.138 |
MG/L |
CU90 - COPPER SUMMARY |
08-04-2010 |
08-04-2010 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
61 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-04-2010 |
08-04-2010 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
62 |
0.21 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2007 |
07-01-2007 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
62 |
0.006 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2007 |
07-01-2007 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
56 |
0.15 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2006 |
07-01-2006 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
56 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2006 |
07-01-2006 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
54 |
0.18 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2005 |
07-01-2005 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
54 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2005 |
07-01-2005 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
66 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2004 |
06-01-2004 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
66 |
0.208 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2004 |
06-01-2004 |
YR2003 |
01-01-2003 |
12-31-2003 |
90 |
62 |
0.089 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2003 |
06-01-2003 |
YR2003 |
01-01-2003 |
12-31-2003 |
90 |
62 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2003 |
06-01-2003 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
77 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2002 |
06-01-2002 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
77 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2002 |
06-01-2002 |
YR2001 |
01-01-2001 |
12-31-2001 |
90 |
65 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2001 |
06-01-2001 |
YR2001 |
01-01-2001 |
12-31-2001 |
90 |
65 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2001 |
06-01-2001 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
77 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2000 |
06-01-2000 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
77 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2000 |
06-01-2000 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
76 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-01-1999 |
08-01-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
76 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
08-01-1999 |
08-01-1999 |
YR1998 |
01-01-1998 |
12-31-1998 |
90 |
87 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1998 |
06-01-1998 |
YR1998 |
01-01-1998 |
12-31-1998 |
90 |
87 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1998 |
06-01-1998 |
YR1997 |
01-01-1997 |
12-31-1997 |
90 |
81 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1997 |
06-01-1997 |
YR1997 |
01-01-1997 |
12-31-1997 |
90 |
81 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1997 |
06-01-1997 |
YR1996 |
01-01-1996 |
12-31-1996 |
90 |
70 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1996 |
06-01-1996 |
YR1996 |
01-01-1996 |
12-31-1996 |
90 |
70 |
0.006 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1996 |
06-01-1996 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
95 |
0.008 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1995 |
06-01-1995 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
95 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1995 |
06-01-1995 |
6M2ND-1994 |
07-01-1994 |
12-31-1994 |
90 |
124 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-1994 |
10-01-1994 |
6M2ND-1994 |
07-01-1994 |
12-31-1994 |
90 |
124 |
0.007 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-1994 |
10-01-1994 |
6M1ST-1994 |
01-01-1994 |
06-30-1994 |
90 |
112 |
0.083 |
MG/L |
PB90 - LEAD SUMMARY |
04-01-1994 |
04-01-1994 |
6M1ST-1994 |
01-01-1994 |
06-30-1994 |
90 |
112 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
04-01-1994 |
04-01-1994 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
113 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-1993 |
10-01-1993 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
113 |
0.006 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-1993 |
10-01-1993 |
6M1ST-1993 |
01-01-1993 |
06-30-1993 |
90 |
111 |
0.009 |
MG/L |
PB90 - LEAD SUMMARY |
04-01-1993 |
04-01-1993 |
6M1ST-1993 |
01-01-1993 |
06-30-1993 |
90 |
111 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
04-01-1993 |
04-01-1993 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
104 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-1992 |
10-01-1992 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
104 |
0.012 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-1992 |
10-01-1992 |
6M1ST-1992 |
01-01-1992 |
06-30-1992 |
90 |
110 |
0.009 |
MG/L |
PB90 - LEAD SUMMARY |
04-01-1992 |
04-01-1992 |
6M1ST-1992 |
01-01-1992 |
06-30-1992 |
90 |
110 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
04-01-1992 |
04-01-1992 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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