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Lead and Copper Sample Summary Results
Water System No. : |
CA4010017 |
Federal Type : |
C |
Water System Name : |
GOLDEN STATE WATER COMPANY - LOS OSOS |
State Type : |
C |
Principal County Served : |
SAN LUIS OBISPO |
Primary Source : |
GW |
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 |
3Y2021-2023 |
01-01-2021 |
12-31-2023 |
90 |
21 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-29-2023 |
07-10-2023 |
3Y2021-2023 |
01-01-2021 |
12-31-2023 |
90 |
21 |
0.824 |
MG/L |
CU90 - COPPER SUMMARY |
06-29-2023 |
07-10-2023 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
90 |
21 |
0.0046 |
MG/L |
PB90 - LEAD SUMMARY |
08-05-2020 |
08-07-2020 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
AL |
1 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
08-05-2020 |
08-07-2020 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
90 |
21 |
1.1000000 |
MG/L |
CU90 - COPPER SUMMARY |
08-05-2020 |
08-07-2020 |
3Y2015-2017 |
01-01-2015 |
12-31-2017 |
90 |
21 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-26-2017 |
08-04-2017 |
3Y2015-2017 |
01-01-2015 |
12-31-2017 |
90 |
21 |
0.65 |
MG/L |
CU90 - COPPER SUMMARY |
07-26-2017 |
08-04-2017 |
3Y2012-2014 |
01-01-2012 |
12-31-2014 |
90 |
22 |
0.79 |
MG/L |
CU90 - COPPER SUMMARY |
07-15-2014 |
08-08-2014 |
3Y2012-2014 |
01-01-2012 |
12-31-2014 |
90 |
22 |
0.0031 |
MG/L |
PB90 - LEAD SUMMARY |
07-15-2014 |
08-08-2014 |
3Y2012-2014 |
01-01-2012 |
12-31-2014 |
AL |
2 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
07-15-2014 |
08-08-2014 |
3Y2009-2011 |
01-01-2009 |
12-31-2011 |
90 |
20 |
0.32 |
MG/L |
CU90 - COPPER SUMMARY |
06-07-2011 |
07-20-2011 |
3Y2009-2011 |
01-01-2009 |
12-31-2011 |
90 |
20 |
0.0031 |
MG/L |
PB90 - LEAD SUMMARY |
06-07-2011 |
07-20-2011 |
3Y2006-2008 |
01-01-2006 |
12-31-2008 |
90 |
21 |
0.71 |
MG/L |
CU90 - COPPER SUMMARY |
08-08-2008 |
08-08-2008 |
3Y2006-2008 |
01-01-2006 |
12-31-2008 |
90 |
21 |
0.0079 |
MG/L |
PB90 - LEAD SUMMARY |
08-08-2008 |
08-08-2008 |
3Y2003-2005 |
01-01-2003 |
12-31-2005 |
90 |
20 |
0.0088 |
MG/L |
PB90 - LEAD SUMMARY |
09-29-2005 |
09-29-2005 |
3Y2003-2005 |
01-01-2003 |
12-31-2005 |
90 |
20 |
0.86 |
MG/L |
CU90 - COPPER SUMMARY |
09-29-2005 |
09-29-2005 |
3Y2000-2002 |
01-01-2000 |
12-31-2002 |
90 |
20 |
0.72 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2002 |
06-01-2002 |
3Y2000-2002 |
01-01-2000 |
12-31-2002 |
90 |
20 |
0.0083 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2002 |
06-01-2002 |
3Y1997-1999 |
01-01-1997 |
12-31-1999 |
90 |
22 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1999 |
06-01-1999 |
3Y1997-1999 |
01-01-1997 |
12-31-1999 |
90 |
22 |
0.738 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1999 |
06-01-1999 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
26 |
0.0051 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1995 |
06-01-1995 |
YR1995 |
01-01-1995 |
12-31-1995 |
90 |
26 |
0.664 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1995 |
06-01-1995 |
3Y1994-1996 |
01-01-1994 |
12-31-1996 |
90 |
21 |
0.751 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1996 |
06-01-1996 |
3Y1994-1996 |
01-01-1994 |
12-31-1996 |
90 |
21 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1996 |
06-01-1996 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
24 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1994 |
06-01-1994 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
24 |
0.541 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1994 |
06-01-1994 |
6M1ST-1993 |
01-01-1993 |
06-30-1993 |
90 |
55 |
0.0125 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-1993 |
06-01-1993 |
6M1ST-1993 |
01-01-1993 |
06-30-1993 |
90 |
55 |
0.668 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-1993 |
06-01-1993 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
42 |
0.767 |
MG/L |
CU90 - COPPER SUMMARY |
12-01-1992 |
12-01-1992 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
42 |
0.006 |
MG/L |
PB90 - LEAD SUMMARY |
12-01-1992 |
12-01-1992 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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