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EWG's Tap Water Database — 2021 UPDATE

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Fluoride

California Water Service Co-leona Valley

Fluoride occurs naturally in surface and groundwater and is also added to drinking water by many water systems. Read More.

Fluoride has been promoted as a chemical that reduces dental cavities. Yet it is now well-established that fluoride primarily exerts its protective effects through topical mechanisms, such as sodium fluoride in toothpaste and mouthwash. In contrast, long-term ingestion of fluoride in water increases dental fluorosis, which includes mottling, pitting and weakening of the teeth. EPA's maximum legal limit is set at 4 parts per million (ppm) to prevent skeletal fluorosis, a condition where bones become brittle and more susceptible to fractures, although these effects may occur at lower doses.

Even fluoride levels of 0.7 ppm, the amount of fluoride in drinking water recommended by the U.S. Public Health Service, can result in too much fluoride for bottle-fed babies. EWG recommends that caregivers mix baby formula with fluoride-free water. The National Toxicology Program is investigating the potential for low doses of fluoride to alter thyroid function and childhood brain development.

 

831

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.724 ppm141140ND - 2.90 ppm
20150.801 ppm144142ND - 2.90 ppm
20160.732 ppm140132ND - 3.22 ppm
20170.565 ppm140113ND - 2.64 ppm
20180.607 ppm143122ND - 2.50 ppm
20190.208 ppm12350ND - 2.22 ppm

ppm = parts per million

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 4 ppm

ppm = parts per million

All test results

Date Lab ID Result
2014-01-069590-001-14040.920 ppm
2014-01-069590-005-14120.140 ppm
2014-01-069590-006-13582.60 ppm
2014-01-069590-008-14160.780 ppm
2014-01-069590-011-14061.20 ppm
2014-01-159590-008-13250.640 ppm
2014-01-159590-011-13271.000 ppm
2014-01-219590-008-12470.670 ppm
2014-01-219590-011-12490.850 ppm
2014-01-279590-008-14550.580 ppm
2014-01-279590-011-14570.780 ppm
2014-02-039590-001-13450.950 ppm
2014-02-039590-005-13510.120 ppm
2014-02-039590-006-13402.80 ppm
2014-02-039590-008-13550.820 ppm
2014-02-039590-011-13461.20 ppm
2014-02-109590-008-13150.630 ppm
2014-02-109590-011-13220.410 ppm
2014-02-189590-008-15210.520 ppm
2014-02-189590-011-15230.210 ppm
2014-02-259590-008-13150.600 ppm
2014-02-259590-011-13200.300 ppm
2014-03-039590-001-14190.880 ppm
2014-03-039590-005-14250.130 ppm
2014-03-039590-006-14132.60 ppm
2014-03-039590-008-14360.720 ppm
2014-03-039590-011-14271.10 ppm
2014-03-109590-008-15190.590 ppm
2014-03-109590-011-15210.700 ppm
2014-03-179590-008-14250.510 ppm
2014-03-179590-011-14270.920 ppm
2014-03-249590-008-14570.510 ppm
2014-03-249590-011-14590.870 ppm
2014-04-019590-001-12530.940 ppm
2014-04-019590-005-13090.140 ppm
2014-04-019590-006-12432.70 ppm
2014-04-019590-008-13200.650 ppm
2014-04-019590-011-13110.980 ppm
2014-04-099590-008-13320.470 ppm
2014-04-099590-011-13290.780 ppm
2014-04-149590-008-15000.380 ppm
2014-04-149590-011-14570.740 ppm
2014-04-239590-008-14180.320 ppm
2014-04-239590-011-14160.190 ppm
2014-05-019590-008-13180.470 ppm
2014-05-019590-011-13140.180 ppm
2014-05-065810-001-13560.820 ppm
2014-05-069590-001-14140.900 ppm
2014-05-069590-005-14260.140 ppm
2014-05-069590-006-14112.70 ppm
2014-05-069590-008-14390.440 ppm
2014-05-069590-011-14220.610 ppm
2014-05-159590-008-13480.200 ppm
2014-05-159590-011-13420.200 ppm
2014-05-209590-008-14310.390 ppm
2014-05-209590-011-14350.400 ppm
2014-05-279590-008-12410.320 ppm
2014-05-279590-011-12390.320 ppm
2014-06-059590-001-14540.920 ppm
2014-06-059590-005-15250.180 ppm
2014-06-059590-006-14492.80 ppm
2014-06-059590-008-15160.320 ppm
2014-06-059590-011-15040.330 ppm
2014-06-119590-008-14440.360 ppm
2014-06-119590-011-14300.360 ppm
2014-06-169590-008-13270.300 ppm
2014-06-169590-011-13310.330 ppm
2014-06-249590-008-12240.300 ppm
2014-06-249590-011-12220.300 ppm
2014-06-309590-008-14470.380 ppm
2014-06-309590-011-14450.250 ppm
2014-07-079590-001-14300.920 ppm
2014-07-079590-005-14530.150 ppm
2014-07-079590-006-14192.70 ppm
2014-07-079590-008-14410.300 ppm
2014-07-079590-011-14390.220 ppm
2014-07-149590-008-13330.190 ppm
2014-07-149590-011-13180.160 ppm
2014-07-219590-008-13460.270 ppm
2014-07-219590-011-13440.110 ppm
2014-07-289590-008-12270.170 ppm
2014-07-289590-011-12250.120 ppm
2014-08-079590-001-13500.900 ppm
2014-08-079590-005-1410ND
2014-08-079590-006-13572.80 ppm
2014-08-079590-008-14050.270 ppm
2014-08-079590-011-14171.000 ppm
2014-08-119590-008-15330.270 ppm
2014-08-119590-011-15291.20 ppm
2014-08-189590-008-14320.260 ppm
2014-08-189590-011-14301.40 ppm
2014-08-259590-008-13010.410 ppm
2014-08-259590-011-12560.590 ppm
2014-09-049590-001-14120.900 ppm
2014-09-049590-005-14300.120 ppm
2014-09-049590-006-14052.80 ppm
2014-09-049590-008-14240.220 ppm
2014-09-049590-011-14390.290 ppm
2014-09-119590-008-14260.290 ppm
2014-09-119590-011-14050.420 ppm
2014-09-179590-008-14170.300 ppm
2014-09-179590-011-14080.150 ppm
2014-09-249590-008-14180.290 ppm
2014-09-249590-011-14161.30 ppm
2014-10-029590-008-14560.310 ppm
2014-10-029590-011-14540.500 ppm
2014-10-089590-001-14050.930 ppm
2014-10-089590-005-14310.130 ppm
2014-10-089590-006-14122.90 ppm
2014-10-089590-008-14250.310 ppm
2014-10-089590-011-14370.160 ppm
2014-10-169590-008-14210.410 ppm
2014-10-169590-011-14130.410 ppm
2014-10-229590-008-15080.260 ppm
2014-10-229590-011-15000.700 ppm
2014-10-279590-008-13440.310 ppm
2014-10-279590-011-13420.460 ppm
2014-11-059590-001-13480.870 ppm
2014-11-059590-005-14190.130 ppm
2014-11-059590-006-13572.80 ppm
2014-11-059590-008-14100.430 ppm
2014-11-059590-011-14220.640 ppm
2014-11-129590-008-15200.410 ppm
2014-11-129590-011-15270.750 ppm
2014-11-189590-008-14580.520 ppm
2014-11-189590-011-15100.860 ppm
2014-11-249590-008-14080.510 ppm
2014-11-249590-011-14020.870 ppm
2014-12-049590-001-15240.150 ppm
2014-12-049590-005-15530.850 ppm
2014-12-049590-006-15322.70 ppm
2014-12-049590-008-15450.580 ppm
2014-12-049590-011-16000.340 ppm
2014-12-109590-008-13420.690 ppm
2014-12-109590-011-13401.000 ppm
2014-12-169590-008-15210.920 ppm
2014-12-169590-011-14550.860 ppm
2014-12-229590-008-14581.000 ppm
2014-12-229590-011-14561.30 ppm
2014-12-309590-008-15130.920 ppm
2014-12-309590-011-15090.880 ppm
2015-01-079590-001-15190.870 ppm
2015-01-079590-005-15390.130 ppm
2015-01-079590-006-15132.70 ppm
2015-01-079590-008-15280.810 ppm
2015-01-079590-011-15410.950 ppm
2015-01-159590-008-14401.000 ppm
2015-01-159590-011-14461.30 ppm
2015-01-219590-008-14490.790 ppm
2015-01-219590-011-14421.10 ppm
2015-01-279590-008-14250.810 ppm
2015-01-279590-011-14221.30 ppm
2015-02-029590-001-15020.820 ppm
2015-02-029590-005-15230.130 ppm
2015-02-025810-006-14162.90 ppm
2015-02-029590-006-14522.60 ppm
2015-02-029590-008-15131.10 ppm
2015-02-029590-011-15271.000 ppm
2015-02-119590-008-14350.810 ppm
2015-02-119590-011-14391.20 ppm
2015-02-189590-008-15030.610 ppm
2015-02-189590-011-14491.000 ppm
2015-02-239590-008-14310.600 ppm
2015-02-239590-011-14290.850 ppm
2015-03-059590-001-14062.50 ppm
2015-03-059590-005-14270.160 ppm
2015-03-059590-006-14170.800 ppm
2015-03-059590-008-14320.910 ppm
2015-03-059590-011-14211.000 ppm
2015-03-119590-008-14030.700 ppm
2015-03-119590-011-14050.950 ppm
2015-03-169590-008-14420.660 ppm
2015-03-169590-011-14470.890 ppm
2015-03-239590-008-14290.790 ppm
2015-03-239590-011-14310.540 ppm
2015-03-309590-008-13460.440 ppm
2015-03-309590-011-13480.900 ppm
2015-04-029590-001-14380.830 ppm
2015-04-029590-005-14300.130 ppm
2015-04-029590-006-14332.60 ppm
2015-04-029590-008-14280.540 ppm
2015-04-029590-011-14310.650 ppm
2015-04-089590-008-12000.580 ppm
2015-04-089590-011-12020.950 ppm
2015-04-139590-008-12290.510 ppm
2015-04-139590-011-12350.200 ppm
2015-04-209590-008-11280.310 ppm
2015-04-209590-011-11300.510 ppm
2015-04-279590-008-14160.440 ppm
2015-04-279590-011-14100.760 ppm
2015-05-049590-008-15290.330 ppm
2015-05-049590-011-15311.20 ppm
2015-05-119590-001-10390.870 ppm
2015-05-119590-005-1033ND
2015-05-119590-006-10372.80 ppm
2015-05-119590-008-10300.780 ppm
2015-05-119590-011-10350.420 ppm
2015-05-189590-008-15200.580 ppm
2015-05-189590-011-15191.10 ppm
2015-05-269590-008-11040.400 ppm
2015-05-269590-011-11120.910 ppm
2015-05-295806-008-09340.380 ppm
2015-05-295806-011-09380.620 ppm
2015-06-019590-001-10340.880 ppm
2015-06-019590-005-10280.110 ppm
2015-06-019590-006-10322.80 ppm
2015-06-019590-008-10260.240 ppm
2015-06-019590-011-10300.140 ppm
2015-06-089590-008-14140.270 ppm
2015-06-089590-011-14170.810 ppm
2015-06-159590-008-13560.260 ppm
2015-06-159590-011-13580.140 ppm
2015-06-229590-008-11520.280 ppm
2015-06-229590-011-11540.120 ppm
2015-06-299590-008-09360.230 ppm
2015-06-299590-011-09380.680 ppm
2015-07-075701-001-10340.883 ppm
2015-07-075701-005-10270.118 ppm
2015-07-075701-006-10312.74 ppm
2015-07-075701-008-10250.265 ppm
2015-07-075701-011-10290.776 ppm
2015-07-145701-008-11590.308 ppm
2015-07-145701-011-12030.157 ppm
2015-07-215701-008-09110.344 ppm
2015-07-215701-011-09130.220 ppm
2015-07-285701-008-15190.256 ppm
2015-07-285701-011-15210.973 ppm
2015-08-045701-001-13460.841 ppm
2015-08-045701-005-13420.123 ppm
2015-08-045701-006-13452.56 ppm
2015-08-045701-008-13300.233 ppm
2015-08-045701-011-13430.153 ppm
2015-08-125701-008-13350.495 ppm
2015-08-125701-011-13360.201 ppm
2015-08-205701-008-11370.245 ppm
2015-08-205701-011-11390.108 ppm
2015-08-255701-008-12270.230 ppm
2015-08-255701-011-12240.864 ppm
2015-09-015701-008-14390.374 ppm
2015-09-015701-011-14311.43 ppm
2015-09-085701-001-14520.686 ppm
2015-09-085701-005-1435ND
2015-09-085701-006-14592.17 ppm
2015-09-085701-008-14320.199 ppm
2015-09-085701-011-14290.105 ppm
2015-09-155701-008-13490.422 ppm
2015-09-155701-011-13461.49 ppm
2015-09-225701-008-15490.919 ppm
2015-09-225701-011-15450.875 ppm
2015-09-295701-008-15030.482 ppm
2015-09-295701-011-15010.280 ppm
2015-10-065701-001-14510.633 ppm
2015-10-065701-005-14430.131 ppm
2015-10-065701-006-14482.27 ppm
2015-10-065701-008-14410.325 ppm
2015-10-065701-011-14391.04 ppm
2015-10-135701-008-15040.259 ppm
2015-10-135701-011-15060.478 ppm
2015-10-205701-008-12580.494 ppm
2015-10-205701-011-12560.446 ppm
2015-10-275701-008-11150.890 ppm
2015-10-275701-011-11120.747 ppm
2015-11-035701-001-12520.961 ppm
2015-11-035701-006-12502.66 ppm
2015-11-035701-008-12351.08 ppm
2015-11-035701-011-12331.13 ppm
2015-11-095701-008-14130.952 ppm
2015-11-095701-011-14100.984 ppm
2015-11-175701-008-10470.837 ppm
2015-11-175701-011-10400.580 ppm
2015-11-245701-008-16150.713 ppm
2015-11-245701-011-16201.04 ppm
2015-12-015701-008-13220.689 ppm
2015-12-015701-011-13190.972 ppm
2015-12-085701-001-15170.723 ppm
2015-12-085701-005-15160.118 ppm
2015-12-085701-006-15282.27 ppm
2015-12-085701-008-15130.823 ppm
2015-12-085701-011-15110.567 ppm
2015-12-155701-008-12440.874 ppm
2015-12-155701-011-12420.534 ppm
2015-12-225701-008-10540.930 ppm
2015-12-225701-011-10541.27 ppm
2015-12-295701-008-09300.651 ppm
2015-12-295701-011-09260.809 ppm
2016-01-065701-001-08410.608 ppm
2016-01-065701-005-08380.127 ppm
2016-01-065701-006-08422.17 ppm
2016-01-065701-008-08360.980 ppm
2016-01-065701-011-08340.505 ppm
2016-01-125701-008-09340.960 ppm
2016-01-125701-011-09321.11 ppm
2016-01-195701-008-14470.811 ppm
2016-01-195701-011-14451.09 ppm
2016-01-265701-008-10530.705 ppm
2016-01-265701-011-10430.696 ppm
2016-02-025701-001-09390.754 ppm
2016-02-025701-005-09310.121 ppm
2016-02-025701-006-09332.06 ppm
2016-02-025701-008-09280.675 ppm
2016-02-025701-011-09210.825 ppm
2016-02-095701-008-11010.901 ppm
2016-02-095701-011-10591.07 ppm
2016-02-165701-008-14380.886 ppm
2016-02-165701-011-14340.762 ppm
2016-02-235701-008-15001.10 ppm
2016-02-235701-011-14551.24 ppm
2016-03-015701-008-13370.883 ppm
2016-03-015701-011-13340.572 ppm
2016-03-085701-001-10170.664 ppm
2016-03-085701-005-10110.185 ppm
2016-03-085701-006-10181.95 ppm
2016-03-085701-008-10100.832 ppm
2016-03-085701-011-10150.897 ppm
2016-03-155701-008-10440.713 ppm
2016-03-155701-011-10460.713 ppm
2016-03-225701-008-15540.722 ppm
2016-03-225701-011-15510.819 ppm
2016-03-295701-008-10400.517 ppm
2016-03-295701-011-10310.492 ppm
2016-04-055701-001-09590.738 ppm
2016-04-055701-005-09560.112 ppm
2016-04-055701-006-10032.16 ppm
2016-04-055701-008-09510.527 ppm
2016-04-055701-011-09580.540 ppm
2016-04-125701-008-12550.912 ppm
2016-04-125701-011-12530.811 ppm
2016-04-195701-008-11340.454 ppm
2016-04-195701-011-11280.610 ppm
2016-04-255701-008-15250.514 ppm
2016-04-255701-011-15230.945 ppm
2016-05-035701-001-12460.838 ppm
2016-05-035701-005-1231ND
2016-05-035701-006-12382.54 ppm
2016-05-035701-008-12270.554 ppm
2016-05-035701-011-12340.669 ppm
2016-05-105701-008-09480.642 ppm
2016-05-105701-011-09500.764 ppm
2016-05-175701-008-09370.450 ppm
2016-05-175701-011-09390.311 ppm
2016-05-245701-008-12280.531 ppm
2016-05-245701-011-12301.19 ppm
2016-05-315701-008-08480.249 ppm
2016-05-315701-011-08500.928 ppm
2016-06-075701-001-12390.758 ppm
2016-06-075701-005-1231ND
2016-06-075701-006-12342.51 ppm
2016-06-075701-008-12280.286 ppm
2016-06-075701-011-12320.238 ppm
2016-06-145701-008-11540.200 ppm
2016-06-145701-011-11570.239 ppm
2016-06-215701-008-10530.301 ppm
2016-06-215701-011-10540.190 ppm
2016-06-285701-008-09300.228 ppm
2016-06-285701-011-09310.173 ppm
2016-07-055701-001-10080.813 ppm
2016-07-055701-005-0958ND
2016-07-055701-006-10052.61 ppm
2016-07-055701-008-09570.218 ppm
2016-07-055701-011-10000.467 ppm
2016-07-125701-008-09160.261 ppm
2016-07-125701-011-09230.211 ppm
2016-07-195701-008-09180.274 ppm
2016-07-195701-011-09150.358 ppm
2016-07-265701-008-13210.250 ppm
2016-07-265701-011-13190.428 ppm
2016-08-025701-001-11390.745 ppm
2016-08-025701-005-1111ND
2016-08-025701-006-11312.41 ppm
2016-08-025701-008-11090.227 ppm
2016-08-025701-011-11070.203 ppm
2016-08-095701-008-08460.281 ppm
2016-08-095701-011-08470.267 ppm
2016-08-165701-008-14010.359 ppm
2016-08-165701-011-14021.16 ppm
2016-08-235701-008-09550.267 ppm
2016-08-235701-011-09570.233 ppm
2016-08-305701-008-10030.188 ppm
2016-08-305701-011-10050.196 ppm
2016-09-065701-001-15130.792 ppm
2016-09-065701-005-1438ND
2016-09-065701-006-14552.27 ppm
2016-09-065701-008-14350.284 ppm
2016-09-065701-011-14330.767 ppm
2016-09-135701-008-15240.511 ppm
2016-09-135701-011-15210.375 ppm
2016-09-205701-008-14170.256 ppm
2016-09-205701-011-14150.225 ppm
2016-09-275701-008-15410.237 ppm
2016-09-275701-011-15381.09 ppm
2016-10-045701-001-14490.829 ppm
2016-10-045701-005-1433ND
2016-10-045701-006-14442.35 ppm
2016-10-045701-008-14290.178 ppm
2016-10-045701-011-14260.272 ppm
2016-10-115701-008-14410.421 ppm
2016-10-115701-011-14381.33 ppm
2016-10-185701-008-13070.873 ppm
2016-10-185701-011-13040.870 ppm
2016-10-255701-008-10320.760 ppm
2016-10-255701-011-10300.600 ppm
2016-11-015701-008-13250.645 ppm
2016-11-015701-011-13230.632 ppm
2016-11-085701-001-14330.877 ppm
2016-11-085701-005-1446ND
2016-11-085701-006-14162.79 ppm
2016-11-085701-008-14440.473 ppm
2016-11-085701-011-14430.621 ppm
2016-11-155701-008-12110.615 ppm
2016-11-155701-011-12080.976 ppm
2016-11-225701-008-14380.679 ppm
2016-11-225701-011-14350.873 ppm
2016-11-295701-008-12020.819 ppm
2016-11-295701-011-11590.555 ppm
2016-12-065701-001-12361.02 ppm
2016-12-065701-005-1232ND
2016-12-065701-006-12413.22 ppm
2016-12-065701-008-12301.05 ppm
2016-12-065701-011-12271.28 ppm
2016-12-145701-008-15090.648 ppm
2016-12-145701-011-15050.688 ppm
2016-12-205701-008-12490.476 ppm
2016-12-205701-011-12460.471 ppm
2016-12-275701-008-14221.02 ppm
2016-12-275701-011-14181.11 ppm
2017-01-035701-001-13320.855 ppm
2017-01-035701-005-1329ND
2017-01-035701-006-13312.64 ppm
2017-01-035701-008-13260.693 ppm
2017-01-035701-011-13220.730 ppm
2017-01-105701-008-10000.819 ppm
2017-01-105701-011-09580.914 ppm
2017-01-175701-008-12550.301 ppm
2017-01-175701-011-12510.238 ppm
2017-01-245701-008-1035ND
2017-01-245701-011-1032ND
2017-01-315701-008-1254ND
2017-01-315701-011-1251ND
2017-02-075701-001-11370.894 ppm
2017-02-075701-005-1120ND
2017-02-075701-006-11421.58 ppm
2017-02-075701-008-11300.165 ppm
2017-02-075701-011-11320.364 ppm
2017-02-135701-008-10080.362 ppm
2017-02-135701-011-10060.552 ppm
2017-02-215701-008-1336ND
2017-02-215701-011-1332ND
2017-02-275701-008-1545ND
2017-02-275701-011-15410.108 ppm
2017-03-075701-001-13260.917 ppm
2017-03-075701-005-1329ND
2017-03-075701-006-13121.17 ppm
2017-03-075701-008-1331ND
2017-03-075701-011-1328ND
2017-03-145701-008-10001.31 ppm
2017-03-145701-011-10021.42 ppm
2017-03-215701-008-10090.924 ppm
2017-03-215701-011-10131.05 ppm
2017-03-285701-008-12450.763 ppm
2017-03-285701-011-12470.708 ppm
2017-04-065701-001-12570.847 ppm
2017-04-065701-005-1253ND
2017-04-065701-006-12592.36 ppm
2017-04-065701-008-12510.414 ppm
2017-04-065701-011-12550.383 ppm
2017-04-115701-008-12260.731 ppm
2017-04-115701-011-12290.596 ppm
2017-04-185701-008-09120.614 ppm
2017-04-185701-011-09140.925 ppm
2017-04-255701-008-14160.472 ppm
2017-04-255701-011-14130.935 ppm
2017-05-025701-001-12460.863 ppm
2017-05-025701-005-1249ND
2017-05-025701-006-12422.47 ppm
2017-05-025701-008-12520.426 ppm
2017-05-025701-011-12501.24 ppm
2017-05-085810-001-12482.20 ppm
2017-05-095701-008-0943ND
2017-05-095701-011-09440.564 ppm
2017-05-165701-008-09300.391 ppm
2017-05-165701-011-09330.344 ppm
2017-05-235701-008-11220.283 ppm
2017-05-235701-011-11251.23 ppm
2017-05-305701-008-15420.751 ppm
2017-05-305701-011-15400.575 ppm
2017-06-065701-001-12420.773 ppm
2017-06-065701-005-1240ND
2017-06-065701-006-12452.45 ppm
2017-06-065701-008-12390.180 ppm
2017-06-065701-011-12370.609 ppm
2017-06-135701-008-12380.347 ppm
2017-06-135701-011-12401.09 ppm
2017-06-205701-001-11390.850 ppm
2017-06-205701-006-11452.43 ppm
2017-06-205701-008-11560.232 ppm
2017-06-205701-011-12000.864 ppm
2017-06-275701-008-13100.239 ppm
2017-06-275701-011-13081.08 ppm
2017-07-055701-001-15300.806 ppm
2017-07-055701-005-1527ND
2017-07-055701-006-15292.35 ppm
2017-07-055701-008-15250.382 ppm
2017-07-055701-011-15230.943 ppm
2017-07-115701-008-10210.615 ppm
2017-07-115701-011-10220.390 ppm
2017-07-185701-008-14520.222 ppm
2017-07-185701-011-14500.150 ppm
2017-07-275701-008-14310.138 ppm
2017-07-275701-011-14330.661 ppm
2017-08-015701-008-0908ND
2017-08-015701-011-09050.107 ppm
2017-08-085701-001-10290.895 ppm
2017-08-085701-005-1023ND
2017-08-085701-006-10312.63 ppm
2017-08-085701-008-10210.115 ppm
2017-08-085701-011-10270.105 ppm
2017-08-155701-008-13470.240 ppm
2017-08-155701-011-13481.20 ppm
2017-08-225701-008-15190.197 ppm
2017-08-225701-011-15210.225 ppm
2017-08-295701-008-14390.193 ppm
2017-08-295701-011-1436ND
2017-09-055701-001-15200.786 ppm
2017-09-055701-005-1454ND
2017-09-055701-006-15102.55 ppm
2017-09-055701-008-14510.136 ppm
2017-09-055701-011-14481.03 ppm
2017-09-125701-008-14500.255 ppm
2017-09-125701-011-14470.187 ppm
2017-09-195701-008-12240.142 ppm
2017-09-195701-011-12210.824 ppm
2017-09-265701-008-10050.116 ppm
2017-09-265701-011-10000.118 ppm
2017-10-035701-001-09060.867 ppm
2017-10-035701-005-0901ND
2017-10-035701-008-08580.117 ppm
2017-10-035701-011-0851ND
2017-10-105701-008-14580.112 ppm
2017-10-105701-011-14550.212 ppm
2017-10-185701-008-10470.125 ppm
2017-10-185701-011-10410.198 ppm
2017-10-245701-008-15110.126 ppm
2017-10-245701-011-15090.308 ppm
2017-10-315701-008-1553ND
2017-10-315701-011-15490.179 ppm
2017-11-075701-001-13520.900 ppm
2017-11-075701-005-1350ND
2017-11-075701-008-13470.146 ppm
2017-11-075701-011-13450.355 ppm
2017-11-145701-008-10440.174 ppm
2017-11-145701-011-10410.584 ppm
2017-11-215701-008-10490.171 ppm
2017-11-215701-011-10470.459 ppm
2017-11-285701-008-10210.165 ppm
2017-11-285701-011-10180.507 ppm
2017-12-055701-001-10390.850 ppm
2017-12-055701-005-1036ND
2017-12-055701-008-10340.128 ppm
2017-12-055701-011-1031ND
2017-12-125701-008-10190.197 ppm
2017-12-125701-011-10160.398 ppm
2017-12-195701-008-12110.655 ppm
2017-12-195701-011-12080.718 ppm
2017-12-265701-008-11150.786 ppm
2017-12-265701-011-11120.642 ppm
2018-01-025701-001-13320.824 ppm
2018-01-025701-005-1327ND
2018-01-025701-006-13302.24 ppm
2018-01-025701-008-13240.730 ppm
2018-01-025701-011-13220.561 ppm
2018-01-095701-008-11031.28 ppm
2018-01-095701-011-11010.770 ppm
2018-01-165701-008-14060.947 ppm
2018-01-165701-011-14031.23 ppm
2018-01-235701-008-12510.880 ppm
2018-01-235701-011-12471.08 ppm
2018-01-305701-008-13020.845 ppm
2018-01-305701-011-12581.06 ppm
2018-02-065701-001-15110.879 ppm
2018-02-065701-005-1052ND
2018-02-065701-006-15081.22 ppm
2018-02-065701-008-1049ND
2018-02-065701-011-1047ND
2018-02-075810-006-12351.30 ppm
2018-02-135701-008-1101ND
2018-02-135701-011-1058ND
2018-02-205701-008-1049ND
2018-02-205701-011-1044ND
2018-02-275701-008-13520.749 ppm
2018-02-275701-011-13500.830 ppm
2018-03-065701-001-10010.810 ppm
2018-03-065701-005-1007ND
2018-03-065701-006-10042.20 ppm
2018-03-065701-008-10080.244 ppm
2018-03-065701-011-10060.255 ppm
2018-03-135701-008-11560.239 ppm
2018-03-135701-011-11540.380 ppm
2018-03-205701-008-09440.244 ppm
2018-03-205701-011-09430.313 ppm
2018-03-275701-008-1315ND
2018-03-275701-011-1317ND
2018-04-035701-001-14380.865 ppm
2018-04-035701-005-1435ND
2018-04-035701-006-14431.10 ppm
2018-04-035701-008-1436ND
2018-04-035701-011-14370.395 ppm
2018-04-105701-008-12340.671 ppm
2018-04-105701-011-12380.378 ppm
2018-04-175701-008-10200.609 ppm
2018-04-175701-011-10230.990 ppm
2018-04-245701-008-10080.435 ppm
2018-04-245701-011-10090.261 ppm
2018-05-015701-008-12180.497 ppm
2018-05-015701-011-12200.988 ppm
2018-05-085701-001-11540.858 ppm
2018-05-085701-005-1159ND
2018-05-085701-006-11442.39 ppm
2018-05-085701-008-12020.388 ppm
2018-05-085701-011-12031.18 ppm
2018-05-155701-008-10220.402 ppm
2018-05-155701-011-10231.10 ppm
2018-05-225701-008-10280.305 ppm
2018-05-225701-011-10290.253 ppm
2018-05-295701-008-12550.357 ppm
2018-05-295701-011-12571.24 ppm
2018-06-055701-001-11380.857 ppm
2018-06-055701-005-1132ND
2018-06-055701-006-11352.41 ppm
2018-06-055701-008-11460.324 ppm
2018-06-055701-011-11330.985 ppm
2018-06-125701-008-10560.383 ppm
2018-06-125701-011-10580.233 ppm
2018-06-195701-008-13300.585 ppm
2018-06-195701-011-13320.304 ppm
2018-06-265701-008-15200.152 ppm
2018-06-265701-011-15220.381 ppm
2018-07-055701-001-10020.851 ppm
2018-07-055701-005-1000ND
2018-07-055701-006-10042.36 ppm
2018-07-055701-008-09580.133 ppm
2018-07-055701-011-09590.215 ppm
2018-07-105701-008-13510.124 ppm
2018-07-105701-011-13530.204 ppm
2018-07-175701-008-15310.204 ppm
2018-07-175701-011-15330.494 ppm
2018-07-241610-008-11560.120 ppm
2018-07-241610-011-11550.230 ppm
2018-07-315701-008-14060.150 ppm
2018-07-315701-011-14040.149 ppm
2018-08-075701-001-12200.886 ppm
2018-08-075701-005-1204ND
2018-08-075701-006-12172.50 ppm
2018-08-075701-008-11590.134 ppm
2018-08-075701-011-12060.645 ppm
2018-08-145701-008-12300.121 ppm
2018-08-145701-011-12310.346 ppm
2018-08-215701-008-13420.668 ppm
2018-08-215701-011-13440.399 ppm
2018-08-285701-008-13350.670 ppm
2018-08-285701-011-13380.469 ppm
2018-09-045701-001-13550.830 ppm
2018-09-045701-005-1348ND
2018-09-045701-006-13512.34 ppm
2018-09-045701-008-13430.222 ppm
2018-09-045701-011-13460.150 ppm
2018-09-115701-008-10240.146 ppm
2018-09-115701-011-10280.149 ppm
2018-09-185701-008-11080.168 ppm
2018-09-185701-011-11110.813 ppm
2018-09-255701-008-10220.248 ppm
2018-09-255701-011-10240.295 ppm
2018-10-025701-001-13050.857 ppm
2018-10-025701-005-1257ND
2018-10-025701-006-13032.36 ppm
2018-10-025701-008-12530.247 ppm
2018-10-025701-011-12551.26 ppm
2018-10-095701-008-10410.832 ppm
2018-10-095701-011-10440.151 ppm
2018-10-165701-008-12290.300 ppm
2018-10-165701-011-12321.30 ppm
2018-10-235701-008-10170.151 ppm
2018-10-235701-011-10200.136 ppm
2018-10-305701-008-15100.208 ppm
2018-10-305701-011-15110.212 ppm
2018-11-065701-001-13090.873 ppm
2018-11-065701-005-1324ND
2018-11-065701-006-13072.40 ppm
2018-11-065701-008-13250.162 ppm
2018-11-065701-011-13230.825 ppm
2018-11-135701-008-12330.224 ppm
2018-11-135701-011-12350.582 ppm
2018-11-205701-008-10030.406 ppm
2018-11-205701-011-10050.385 ppm
2018-11-275701-008-09390.543 ppm
2018-11-275701-011-09410.472 ppm
2018-12-045701-001-10210.870 ppm
2018-12-045701-005-1030ND
2018-12-045701-006-10132.25 ppm
2018-12-045701-008-10250.708 ppm
2018-12-045701-011-10280.875 ppm
2018-12-115701-008-12210.713 ppm
2018-12-115701-011-12230.987 ppm
2018-12-185701-008-10340.586 ppm
2018-12-185701-011-10370.617 ppm
2018-12-265701-008-11390.780 ppm
2018-12-265701-011-11410.567 ppm
2018-12-315701-008-13430.591 ppm
2018-12-315701-011-13460.603 ppm
2019-01-085701-001-10060.944 ppm
2019-01-085701-005-1015ND
2019-01-085701-006-10042.22 ppm
2019-01-085701-008-10110.559 ppm
2019-01-085701-011-10130.654 ppm
2019-01-155701-008-10300.830 ppm
2019-01-155701-011-10320.753 ppm
2019-01-225701-008-11270.877 ppm
2019-01-225701-011-11300.541 ppm
2019-01-295701-008-10420.670 ppm
2019-01-295701-011-10450.546 ppm
2019-02-055701-001-11140.848 ppm
2019-02-055701-005-1109ND
2019-02-055701-006-11122.11 ppm
2019-02-055701-008-11050.602 ppm
2019-02-055701-011-11070.596 ppm
2019-02-125701-008-11030.248 ppm
2019-02-125701-011-11030.439 ppm
2019-02-195701-008-1333ND
2019-02-195701-011-13350.116 ppm
2019-02-265701-008-1303ND
2019-02-265701-011-1306ND
2019-03-055701-008-1019ND
2019-03-055701-011-10200.175 ppm
2019-03-125701-005-1515ND
2019-03-125701-006-15091.13 ppm
2019-03-125701-008-1513ND
2019-03-125701-011-1511ND
2019-03-195701-008-1136ND
2019-03-195701-011-1138ND
2019-03-265701-008-1000ND
2019-03-265701-011-1002ND
2019-04-029590-005-1227ND
2019-04-029590-008-1225ND
2019-04-029590-011-1226ND
2019-04-099590-008-1054ND
2019-04-099590-011-1055ND
2019-04-165810-008-1234ND
2019-04-165810-011-1235ND
2019-04-235701-008-0932ND
2019-04-235701-011-0932ND
2019-04-305701-008-0945ND
2019-04-305701-011-0947ND
2019-05-075701-005-1224ND
2019-05-075701-008-1220ND
2019-05-075701-011-1222ND
2019-05-145701-008-1035ND
2019-05-145701-011-1037ND
2019-05-215701-008-1124ND
2019-05-215701-011-1128ND
2019-05-285701-008-1434ND
2019-05-285701-011-1435ND
2019-06-045701-005-1250ND
2019-06-045701-008-1246ND
2019-06-045701-011-1248ND
2019-06-115701-008-0929ND
2019-06-115701-011-0930ND
2019-06-185701-008-1108ND
2019-06-185701-011-1109ND
2019-06-255701-008-1043ND
2019-06-255701-011-1044ND
2019-07-025701-005-1424ND
2019-07-025701-008-1422ND
2019-07-025701-011-1423ND
2019-07-095701-008-0955ND
2019-07-095701-011-0956ND
2019-07-165701-008-0949ND
2019-07-165701-011-0950ND
2019-07-225701-008-1240ND
2019-07-225701-011-1242ND
2019-07-305701-008-0936ND
2019-07-305701-011-0938ND
2019-08-065701-005-1403ND
2019-08-065701-008-1405ND
2019-08-065701-011-1407ND
2019-08-135701-008-0930ND
2019-08-135701-011-0932ND
2019-08-205701-008-0835ND
2019-08-205701-011-0830ND
2019-08-275701-008-1020ND
2019-08-275701-011-1017ND
2019-09-035701-005-1430ND
2019-09-035701-008-1432ND
2019-09-035701-011-1434ND
2019-09-105701-008-1540ND
2019-09-105701-011-1542ND
2019-09-175701-008-1228ND
2019-09-175701-011-1230ND
2019-09-245701-008-13090.136 ppm
2019-09-245701-011-13110.619 ppm
2019-09-275701-001-12000.766 ppm
2019-10-045701-008-14470.203 ppm
2019-10-045701-011-14490.119 ppm
2019-10-085701-001-12040.765 ppm
2019-10-085701-005-1152ND
2019-10-085701-008-11540.143 ppm
2019-10-085701-011-11560.116 ppm
2019-10-155701-008-1327ND
2019-10-155701-011-13290.114 ppm
2019-10-225701-008-11480.156 ppm
2019-10-225701-011-11500.302 ppm
2019-10-295701-008-10150.108 ppm
2019-10-295701-011-10170.102 ppm
2019-11-055701-001-11450.820 ppm
2019-11-055701-005-1153ND
2019-11-055701-008-11540.172 ppm
2019-11-055701-011-11550.136 ppm
2019-11-125701-008-12140.149 ppm
2019-11-125701-011-12160.686 ppm
2019-11-195701-008-12050.266 ppm
2019-11-195701-011-12070.140 ppm
2019-11-265701-008-11000.212 ppm
2019-11-265701-011-11020.547 ppm
2019-12-035701-001-12260.842 ppm
2019-12-035701-005-1232ND
2019-12-035701-008-12340.271 ppm
2019-12-035701-011-12360.593 ppm
2019-12-105701-008-12200.437 ppm
2019-12-105701-011-12220.343 ppm
2019-12-175701-008-12050.390 ppm
2019-12-175701-011-12070.330 ppm
2019-12-265701-008-10160.390 ppm
2019-12-265701-011-10180.353 ppm