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Lead and Copper Sample Summary Results
Water System No. : |
CA0610004 |
Federal Type : |
C |
Water System Name : |
CITY OF WILLIAMS |
State Type : |
C |
Principal County Served : |
COLUSA |
Primary Source : |
GW |
Status : |
A |
Activity Date : |
03-22-1979 |
Distribution System Classification : |
D2 |
Max Treatment Plant Classification : |
T1 |
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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 |
24 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-20-2023 |
09-28-2023 |
3Y2021-2023 |
01-01-2021 |
12-31-2023 |
90 |
24 |
0.142 |
MG/L |
CU90 - COPPER SUMMARY |
09-20-2023 |
09-28-2023 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
90 |
42 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-22-2020 |
09-24-2020 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
AL |
1 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
09-22-2020 |
09-24-2020 |
3Y2018-2020 |
01-01-2018 |
12-31-2020 |
90 |
42 |
0.138000 |
MG/L |
CU90 - COPPER SUMMARY |
09-22-2020 |
09-24-2020 |
3Y2015-2017 |
01-01-2015 |
12-31-2017 |
90 |
20 |
0.100 |
MG/L |
CU90 - COPPER SUMMARY |
08-29-2017 |
08-31-2017 |
3Y2015-2017 |
01-01-2015 |
12-31-2017 |
90 |
20 |
0.000 |
MG/L |
PB90 - LEAD SUMMARY |
08-29-2017 |
08-31-2017 |
3Y2012-2014 |
01-01-2012 |
12-31-2014 |
90 |
20 |
0.27 |
MG/L |
CU90 - COPPER SUMMARY |
09-30-2014 |
09-30-2014 |
3Y2012-2014 |
01-01-2012 |
12-31-2014 |
90 |
20 |
|
MG/L |
PB90 - LEAD SUMMARY |
09-30-2014 |
09-30-2014 |
3Y2009-2011 |
01-01-2009 |
12-31-2011 |
90 |
20 |
0.2 |
MG/L |
CU90 - COPPER SUMMARY |
10-04-2011 |
10-04-2011 |
3Y2009-2011 |
01-01-2009 |
12-31-2011 |
90 |
20 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
10-04-2011 |
10-04-2011 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
10 |
0.121 |
MG/L |
CU90 - COPPER SUMMARY |
08-22-2007 |
08-22-2007 |
YR2007 |
01-01-2007 |
12-31-2007 |
90 |
10 |
0.004 |
MG/L |
PB90 - LEAD SUMMARY |
08-22-2007 |
08-22-2007 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
20 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
12-18-2004 |
12-18-2004 |
YR2004 |
01-01-2004 |
12-31-2004 |
90 |
20 |
0.48 |
MG/L |
CU90 - COPPER SUMMARY |
12-18-2004 |
12-18-2004 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
20 |
0.89 |
MG/L |
CU90 - COPPER SUMMARY |
12-23-2002 |
12-23-2002 |
YR2002 |
01-01-2002 |
12-31-2002 |
90 |
20 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
12-23-2002 |
12-23-2002 |
6M1ST-2002 |
01-01-2002 |
06-30-2002 |
90 |
20 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
05-17-2002 |
05-17-2002 |
6M1ST-2002 |
01-01-2002 |
06-30-2002 |
90 |
20 |
1.26 |
MG/L |
CU90 - COPPER SUMMARY |
05-17-2002 |
05-17-2002 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
10 |
0.005 |
MG/L |
PB90 - LEAD SUMMARY |
08-01-2000 |
08-01-2000 |
YR2000 |
01-01-2000 |
12-31-2000 |
90 |
10 |
0.42 |
MG/L |
CU90 - COPPER SUMMARY |
08-01-2000 |
08-01-2000 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
10 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-23-1999 |
09-23-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
10 |
0.18 |
MG/L |
CU90 - COPPER SUMMARY |
09-23-1999 |
09-23-1999 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
10 |
0.26 |
MG/L |
CU90 - COPPER SUMMARY |
09-13-1994 |
09-13-1994 |
YR1994 |
01-01-1994 |
12-31-1994 |
90 |
10 |
0.002 |
MG/L |
PB90 - LEAD SUMMARY |
09-13-1994 |
09-13-1994 |
YR1993 |
01-01-1993 |
12-31-1993 |
90 |
20 |
0.63 |
MG/L |
CU90 - COPPER SUMMARY |
07-13-1993 |
07-13-1993 |
YR1993 |
01-01-1993 |
12-31-1993 |
90 |
20 |
0.003 |
MG/L |
PB90 - LEAD SUMMARY |
07-13-1993 |
07-13-1993 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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