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Lead and Copper Sample Summary Results ![Tips on using table](../Images/tips.png)
Water System No. : |
CA4010016 |
Federal Type : |
C |
Water System Name : |
LOS OSOS COMMUNITY SERVICES DISTRICT |
State Type : |
C |
Principal County Served : |
SAN LUIS OBISPO |
Primary Source : |
GW |
Status : |
A |
Activity Date : |
03-22-1979 |
Distribution System Classification : |
D2 |
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 |
20 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-17-2023 |
07-19-2023 |
3Y2021-2023 |
01-01-2021 |
12-31-2023 |
90 |
20 |
0.730 |
MG/L |
CU90 - COPPER SUMMARY |
07-17-2023 |
07-19-2023 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
21 |
0.0051 |
MG/L |
PB90 - LEAD SUMMARY |
07-14-2020 |
07-15-2020 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
AL |
1 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
07-14-2020 |
07-15-2020 |
3Y2020-2022 |
01-01-2020 |
12-31-2022 |
90 |
21 |
0.765000 |
MG/L |
CU90 - COPPER SUMMARY |
07-14-2020 |
07-15-2020 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
21 |
0.0025 |
MG/L |
PB90 - LEAD SUMMARY |
09-20-2016 |
09-21-2016 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
90 |
21 |
0.98 |
MG/L |
CU90 - COPPER SUMMARY |
09-20-2016 |
09-21-2016 |
3Y2014-2016 |
01-01-2014 |
12-31-2016 |
AL |
1 exceeding Action Level |
--- |
--- |
CU90 - COPPER SUMMARY |
09-20-2016 |
09-21-2016 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
AL |
1 exceeding Action Level |
--- |
--- |
CU90 - COPPER SUMMARY |
08-14-2013 |
08-15-2013 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
23 |
0.91 |
MG/L |
CU90 - COPPER SUMMARY |
08-14-2013 |
08-15-2013 |
3Y2011-2013 |
01-01-2011 |
12-31-2013 |
90 |
23 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-14-2013 |
08-15-2013 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
20 |
0.86 |
MG/L |
CU90 - COPPER SUMMARY |
09-01-2010 |
09-02-2010 |
3Y2008-2010 |
01-01-2008 |
12-31-2010 |
90 |
20 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-01-2010 |
09-02-2010 |
3Y2005-2007 |
01-01-2005 |
12-31-2007 |
90 |
20 |
0.77 |
MG/L |
CU90 - COPPER SUMMARY |
09-06-2007 |
09-06-2007 |
3Y2005-2007 |
01-01-2005 |
12-31-2007 |
90 |
20 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-06-2007 |
09-06-2007 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
40 |
0.007 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-2004 |
10-01-2004 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
40 |
1.1 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-2004 |
10-01-2004 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
40 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-2002 |
10-01-2002 |
6M1ST-2002 |
01-01-2002 |
06-30-2002 |
90 |
43 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
04-01-2002 |
04-01-2002 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
40 |
0.98 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-2002 |
10-01-2002 |
6M1ST-2002 |
01-01-2002 |
06-30-2002 |
90 |
43 |
0.93 |
MG/L |
CU90 - COPPER SUMMARY |
04-01-2002 |
04-01-2002 |
6M1ST-2000 |
01-01-2000 |
06-30-2000 |
90 |
43 |
1.47 |
MG/L |
CU90 - COPPER SUMMARY |
06-01-2000 |
06-01-2000 |
6M1ST-2000 |
01-01-2000 |
06-30-2000 |
90 |
43 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-01-2000 |
06-01-2000 |
6M2ND-1999 |
07-01-1999 |
12-31-1999 |
90 |
9 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-01-1999 |
09-01-1999 |
6M2ND-1999 |
07-01-1999 |
12-31-1999 |
90 |
9 |
1 |
MG/L |
CU90 - COPPER SUMMARY |
09-01-1999 |
09-01-1999 |
6M1ST-1999 |
01-01-1999 |
06-30-1999 |
90 |
13 |
1.1 |
MG/L |
CU90 - COPPER SUMMARY |
05-01-1999 |
05-01-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
4 |
1.1 |
MG/L |
CU90 - COPPER SUMMARY |
03-01-1999 |
03-01-1999 |
6M1ST-1999 |
01-01-1999 |
06-30-1999 |
90 |
13 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
05-01-1999 |
05-01-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
4 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
03-01-1999 |
03-01-1999 |
6M2ND-1998 |
07-01-1998 |
12-31-1998 |
90 |
2 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
11-01-1998 |
11-01-1998 |
6M2ND-1998 |
07-01-1998 |
12-31-1998 |
90 |
2 |
1.2 |
MG/L |
CU90 - COPPER SUMMARY |
11-01-1998 |
11-01-1998 |
6M2ND-1997 |
07-01-1997 |
12-31-1997 |
90 |
40 |
1.4 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-1997 |
07-01-1997 |
6M2ND-1997 |
07-01-1997 |
12-31-1997 |
90 |
40 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-1997 |
07-01-1997 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
42 |
0.0024 |
MG/L |
PB90 - LEAD SUMMARY |
11-01-1993 |
11-01-1993 |
6M2ND-1993 |
07-01-1993 |
12-31-1993 |
90 |
42 |
1.42 |
MG/L |
CU90 - COPPER SUMMARY |
11-01-1993 |
11-01-1993 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
43 |
1.46 |
MG/L |
CU90 - COPPER SUMMARY |
12-01-1992 |
12-01-1992 |
6M2ND-1992 |
07-01-1992 |
12-31-1992 |
90 |
43 |
0.0039 |
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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