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Lead and Copper Sample Summary Results
Water System No. : |
CA0710007 |
Federal Type : |
C |
Water System Name : |
DIABLO WATER DISTRICT |
State Type : |
C |
Principal County Served : |
CONTRA COSTA |
Primary Source : |
SWP |
Status : |
A |
Activity Date : |
03-22-1979 |
Distribution System Classification : |
D3 |
Max Treatment Plant Classification : |
T2 |
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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 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
29 |
0.0019 |
MG/L |
PB90 - LEAD SUMMARY |
06-21-2022 |
06-30-2022 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
29 |
0.241 |
MG/L |
CU90 - COPPER SUMMARY |
06-21-2022 |
06-30-2022 |
3Y2017-2019 |
01-01-2017 |
12-31-2019 |
90 |
30 |
0.0 |
MG/L |
PB90 - LEAD SUMMARY |
06-26-2019 |
06-28-2019 |
3Y2017-2019 |
01-01-2017 |
12-31-2019 |
AL |
2 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
06-26-2019 |
06-28-2019 |
3Y2017-2019 |
01-01-2017 |
12-31-2019 |
90 |
30 |
0.14 |
MG/L |
CU90 - COPPER SUMMARY |
06-26-2019 |
06-28-2019 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
31 |
|
MG/L |
PB90 - LEAD SUMMARY |
06-22-2016 |
06-24-2016 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
31 |
0.12 |
MG/L |
CU90 - COPPER SUMMARY |
06-22-2016 |
06-24-2016 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
30 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2013 |
06-30-2013 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
30 |
0.148 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2013 |
06-30-2013 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
36 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-30-2010 |
07-30-2010 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
36 |
0.214 |
MG/L |
CU90 - COPPER SUMMARY |
07-30-2010 |
07-30-2010 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
38 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2007 |
07-01-2007 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
38 |
0.23 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2007 |
07-01-2007 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
31 |
0.07 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2006 |
07-01-2006 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
31 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2006 |
07-01-2006 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
34 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
01-01-2005 |
01-01-2005 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
34 |
0.14 |
MG/L |
CU90 - COPPER SUMMARY |
01-01-2005 |
01-01-2005 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
30 |
0.096 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2004 |
07-01-2004 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
30 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2004 |
07-01-2004 |
YR2003 |
01-01-2003 |
12-31-2003 |
90 |
36 |
0.001 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2003 |
07-01-2003 |
YR2003 |
01-01-2003 |
12-31-2003 |
90 |
36 |
0.0365 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2003 |
07-01-2003 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
40 |
0.062 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2002 |
07-01-2002 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
40 |
0.002 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2002 |
07-01-2002 |
YR2001 |
01-01-2001 |
12-31-2001 |
90 |
40 |
0.002 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2001 |
07-01-2001 |
YR2001 |
01-01-2001 |
12-31-2001 |
90 |
40 |
0.043 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2001 |
07-01-2001 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
46 |
0.041 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2000 |
06-01-2000 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
46 |
0.002 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2000 |
06-01-2000 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
46 |
0.003 |
MG/L |
PB90 - LEAD SUMMARY |
08-01-1999 |
08-01-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
46 |
0.041 |
MG/L |
CU90 - COPPER SUMMARY |
08-01-1999 |
08-01-1999 |
YR1998 |
01-01-1998 |
12-31-1998 |
90 |
46 |
0.046 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1998 |
06-01-1998 |
YR1998 |
01-01-1998 |
12-31-1998 |
90 |
46 |
0.002 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1998 |
06-01-1998 |
YR1997 |
01-01-1997 |
12-31-1997 |
90 |
48 |
0.003 |
MG/L |
PB90 - LEAD SUMMARY |
08-01-1997 |
08-01-1997 |
YR1997 |
01-01-1997 |
12-31-1997 |
90 |
48 |
0.044 |
MG/L |
CU90 - COPPER SUMMARY |
08-01-1997 |
08-01-1997 |
YR1996 |
01-01-1996 |
12-31-1996 |
90 |
49 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1996 |
06-01-1996 |
YR1996 |
01-01-1996 |
12-31-1996 |
90 |
49 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1996 |
06-01-1996 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
44 |
0.003 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1995 |
06-01-1995 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
44 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1995 |
06-01-1995 |
6M2ND-1994 |
07-01-1994 |
12-31-1994 |
90 |
55 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
09-01-1994 |
09-01-1994 |
6M2ND-1994 |
07-01-1994 |
12-31-1994 |
90 |
55 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
09-01-1994 |
09-01-1994 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
24 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
11-01-1994 |
11-01-1994 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
24 |
0.27 |
MG/L |
CU90 - COPPER SUMMARY |
11-01-1994 |
11-01-1994 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
60 |
0 |
MG/L |
CU90 - COPPER SUMMARY |
11-01-1993 |
11-01-1993 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
60 |
0.003 |
MG/L |
PB90 - LEAD SUMMARY |
11-01-1993 |
11-01-1993 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
69 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-01-1992 |
08-01-1992 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
69 |
0.05 |
MG/L |
CU90 - COPPER SUMMARY |
08-01-1992 |
08-01-1992 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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