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Lead and Copper Sample Summary Results 
Water System No. : |
CA4900739 |
Federal Type : |
NTNC |
Water System Name : |
DUNHAM SCHOOL |
State Type : |
NTNC |
Principal County Served : |
SONOMA |
Primary Source : |
GW |
Status : |
A |
Activity Date : |
03-22-1979 |
Distribution System Classification : |
D1 |
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 |
3Y2022-2024 |
01-01-2022 |
12-31-2024 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
07-01-2024 |
07-01-2024 |
3Y2022-2024 |
01-01-2022 |
12-31-2024 |
90 |
5 |
0.415 |
MG/L |
CU90 - COPPER SUMMARY |
07-01-2024 |
07-01-2024 |
3Y2019-2021 |
01-01-2019 |
12-31-2021 |
90 |
5 |
0.380000 |
MG/L |
CU90 - COPPER SUMMARY |
06-22-2021 |
06-22-2021 |
3Y2019-2021 |
01-01-2019 |
12-31-2021 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
06-22-2021 |
06-22-2021 |
3Y2016-2018 |
01-01-2016 |
12-31-2018 |
90 |
5 |
0.0061 |
MG/L |
PB90 - LEAD SUMMARY |
06-27-2018 |
06-27-2018 |
3Y2016-2018 |
01-01-2016 |
12-31-2018 |
90 |
5 |
0.625000 |
MG/L |
CU90 - COPPER SUMMARY |
06-27-2018 |
06-27-2018 |
3Y2013-2015 |
01-01-2013 |
12-31-2015 |
90 |
5 |
|
MG/L |
PB90 - LEAD SUMMARY |
09-03-2015 |
09-03-2015 |
3Y2013-2015 |
01-01-2013 |
12-31-2015 |
90 |
5 |
0.655 |
MG/L |
CU90 - COPPER SUMMARY |
09-03-2015 |
09-03-2015 |
YR2012 |
01-01-2012 |
12-31-2012 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-31-2012 |
08-31-2012 |
YR2012 |
01-01-2012 |
12-31-2012 |
90 |
5 |
0.415 |
MG/L |
CU90 - COPPER SUMMARY |
08-31-2012 |
08-31-2012 |
YR2011 |
01-01-2011 |
12-31-2011 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-14-2011 |
09-14-2011 |
YR2011 |
01-01-2011 |
12-31-2011 |
90 |
5 |
0.715 |
MG/L |
CU90 - COPPER SUMMARY |
09-14-2011 |
09-14-2011 |
6M2ND-2010 |
07-01-2010 |
12-31-2010 |
90 |
10 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
08-27-2010 |
08-27-2010 |
6M2ND-2010 |
07-01-2010 |
12-31-2010 |
90 |
10 |
0.92 |
MG/L |
CU90 - COPPER SUMMARY |
08-27-2010 |
08-27-2010 |
6M2ND-2009 |
07-01-2009 |
12-31-2009 |
90 |
5 |
0.88 |
MG/L |
CU90 - COPPER SUMMARY |
09-01-2009 |
09-01-2009 |
6M2ND-2009 |
07-01-2009 |
12-31-2009 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-01-2009 |
09-01-2009 |
6M1ST-2009 |
01-01-2009 |
06-30-2009 |
90 |
5 |
0.88 |
MG/L |
CU90 - COPPER SUMMARY |
09-01-2009 |
09-01-2009 |
6M1ST-2009 |
01-01-2009 |
06-30-2009 |
90 |
5 |
0 |
MG/L |
PB90 - LEAD SUMMARY |
09-01-2009 |
09-01-2009 |
* MP is monitoring period which can be triennial (3Y), annual (YR), 1st
six months (6M1ST), or 2nd six months (6M2ND)
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