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Lead and Copper Sample Summary Results
Water System No. : |
CA4110010 |
Federal Type : |
C |
Water System Name : |
MONTARA WATER AND SANITARY DISTRICT |
State Type : |
C |
Principal County Served : |
SAN MATEO |
Primary Source : |
SW |
Status : |
A |
Activity Date : |
01-01-1976 |
Distribution System Classification : |
D2 |
Max Treatment Plant Classification : |
T3 |
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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 |
YR2023 |
01-01-2023 |
12-31-2023 |
90 |
22 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-21-2023 |
09-28-2023 |
YR2023 |
01-01-2023 |
12-31-2023 |
90 |
22 |
0.148 |
MG/L |
CU90 - COPPER SUMMARY |
07-21-2023 |
09-28-2023 |
YR2022 |
01-01-2022 |
12-31-2022 |
90 |
22 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-23-2022 |
09-09-2022 |
YR2022 |
01-01-2022 |
12-31-2022 |
90 |
22 |
0.138 |
MG/L |
CU90 - COPPER SUMMARY |
08-23-2022 |
09-09-2022 |
YR2021 |
01-01-2021 |
12-31-2021 |
90 |
22 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-02-2021 |
09-14-2021 |
YR2021 |
01-01-2021 |
12-31-2021 |
90 |
22 |
0.166 |
MG/L |
CU90 - COPPER SUMMARY |
09-02-2021 |
09-14-2021 |
YR2020 |
01-01-2020 |
12-31-2020 |
90 |
25 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-21-2020 |
07-29-2020 |
YR2020 |
01-01-2020 |
12-31-2020 |
90 |
25 |
0.190000 |
MG/L |
CU90 - COPPER SUMMARY |
07-21-2020 |
07-29-2020 |
6M1ST-2019 |
01-01-2019 |
06-30-2019 |
90 |
40 |
0.180000 |
MG/L |
CU90 - COPPER SUMMARY |
04-04-2019 |
04-24-2019 |
6M1ST-2019 |
01-01-2019 |
06-30-2019 |
90 |
40 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
04-04-2019 |
04-24-2019 |
6M2ND-2018 |
07-01-2018 |
12-31-2018 |
90 |
40 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
10-04-2018 |
10-11-2018 |
6M2ND-2018 |
07-01-2018 |
12-31-2018 |
90 |
40 |
0.168937600 |
MG/L |
CU90 - COPPER SUMMARY |
10-04-2018 |
10-11-2018 |
6M2ND-2017 |
07-01-2017 |
12-31-2017 |
90 |
40 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-11-2017 |
08-17-2017 |
6M2ND-2017 |
07-01-2017 |
12-31-2017 |
90 |
40 |
0.180 |
MG/L |
CU90 - COPPER SUMMARY |
08-11-2017 |
08-17-2017 |
YR2010 |
01-01-2010 |
12-31-2010 |
90 |
42 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-02-2010 |
09-02-2010 |
YR2010 |
01-01-2010 |
12-31-2010 |
90 |
42 |
0.29 |
MG/L |
CU90 - COPPER SUMMARY |
09-02-2010 |
09-02-2010 |
YR2009 |
01-01-2009 |
12-31-2009 |
90 |
33 |
0.3 |
MG/L |
CU90 - COPPER SUMMARY |
07-16-2009 |
07-16-2009 |
YR2009 |
01-01-2009 |
12-31-2009 |
90 |
33 |
0.0025 |
MG/L |
PB90 - LEAD SUMMARY |
07-16-2009 |
07-16-2009 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
30 |
0.0025 |
MG/L |
PB90 - LEAD SUMMARY |
07-18-2006 |
07-18-2006 |
YR2006 |
01-01-2006 |
12-31-2006 |
90 |
30 |
0.07 |
MG/L |
CU90 - COPPER SUMMARY |
07-18-2006 |
07-18-2006 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
26 |
1.3 |
MG/L |
CU90 - COPPER SUMMARY |
09-13-2005 |
09-13-2005 |
YR2005 |
01-01-2005 |
12-31-2005 |
AL |
3 exceeding Action Level |
--- |
--- |
CU90 - COPPER SUMMARY |
09-13-2005 |
09-13-2005 |
YR2005 |
01-01-2005 |
12-31-2005 |
90 |
26 |
0.006 |
MG/L |
PB90 - LEAD SUMMARY |
09-13-2005 |
09-13-2005 |
YR2005 |
01-01-2005 |
12-31-2005 |
AL |
1 exceeding Action Level |
--- |
--- |
PB90 - LEAD SUMMARY |
09-13-2005 |
09-13-2005 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
42 |
2.6 |
MG/L |
CU90 - COPPER SUMMARY |
10-01-1999 |
10-01-1999 |
YR1999 |
01-01-1999 |
12-31-1999 |
90 |
42 |
0.011 |
MG/L |
PB90 - LEAD SUMMARY |
10-01-1999 |
10-01-1999 |
YR1993 |
01-01-1993 |
12-31-1993 |
90 |
42 |
3 |
MG/L |
CU90 - COPPER SUMMARY |
02-01-1993 |
02-01-1993 |
YR1993 |
01-01-1993 |
12-31-1993 |
90 |
42 |
0.014 |
MG/L |
PB90 - LEAD SUMMARY |
02-01-1993 |
02-01-1993 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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