Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Nitrate

Jericho Water District

Nitrate, a fertilizer chemical, frequently contaminates drinking water due to agricultural and urban runoff, and discharges from municipal wastewater treatment plants and septic tanks. Excessive nitrate in water can cause oxygen deprivation in infants and increase the risk of cancer. Click here to read more about nitrate.

 

511

Samples

1

Samples exceeding legal limit (MCL)

469

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20142.82 ppm128126ND - 7.57 ppm
20153.88 ppm9893ND - 9.14 ppm
20163.85 ppm9389ND - 12.1 ppm
20173.46 ppm6967ND - 6.10 ppm
20183.68 ppm6665ND - 9.10 ppm
20193.46 ppm5755ND - 6.10 ppm

ppm = parts per million

State and national drinking water standards and health guidelines

EWG Health Guideline 0.14 ppm

The EWG Health Guideline of 0.14 ppm for nitrate was defined by EWG . This health guideline protects against cancer and harm to fetal growth and development.

EPA Maximum Contaminant
Level (MCL) 10 ppm

The legal limit for nitrate, established in 1962, was developed to protect infants from acute methemoglobinemia, a life-threatening disorder of oxygen transport in the body. This limit does not fully protect against the risk of cancer and harm to the developing fetus.

ppm = parts per million

All test results

Date Lab ID Result
2014-01-061401100-006-POCS4.62 ppm
2014-01-061401100-001-POCS5.25 ppm
2014-03-17B37-0015.58 ppm
2014-04-011404097-002-PRI0.290 ppm
2014-04-011404097-004-PRI4.49 ppm
2014-04-011404097-013-PRI3.89 ppm
2014-04-011404097-010-PRI4.20 ppm
2014-04-011404115-0021.30 ppm
2014-04-011404097-006-PRI0.290 ppm
2014-04-011404097-011-PRI3.06 ppm
2014-04-011404097-007-PRI4.74 ppm
2014-04-011404115-0054.15 ppm
2014-04-011404115-0074.92 ppm
2014-04-011404097-012-PRI2.82 ppm
2014-04-011404097-015-PRI4.41 ppm
2014-04-011404097-008-PRI3.34 ppm
2014-04-011404097-009-PRI1.10 ppm
2014-04-011404115-0041.12 ppm
2014-04-021404144-0024.18 ppm
2014-04-071404480-003-PRI2.44 ppm
2014-04-071404488-003-PRI2.12 ppm
2014-04-071404480-001-PRI5.38 ppm
2014-04-071404480-002-PRI2.68 ppm
2014-04-071404488-004-PRI3.92 ppm
2014-04-071404488-002-PRIND
2014-04-071404488-001-PRI2.26 ppm
2014-04-141404A39-0020.980 ppm
2014-04-141404A39-0040.320 ppm
2014-04-141404A39-0060.210 ppm
2014-04-141404A40-002-PRI0.120 ppm
2014-04-171404D10-001-PRI3.72 ppm
2014-04-211404E95-0040.280 ppm
2014-04-211404E95-0060.130 ppm
2014-04-211404E95-0020.890 ppm
2014-04-281404K31-0075.89 ppm
2014-04-281404K31-0031.08 ppm
2014-04-281404K31-0050.130 ppm
2014-05-051405247-0060.1000 ppm
2014-05-051405247-0020.780 ppm
2014-05-051405247-0041.05 ppm
2014-05-061405331-0013.00 ppm
2014-05-061405329-001-PRI3.05 ppm
2014-05-091405646-001-PRI3.04 ppm
2014-05-091405644-0013.02 ppm
2014-05-131405882-003-PRI3.36 ppm
2014-05-131405882-008-PRI1.35 ppm
2014-05-131405882-002-PRI7.57 ppm
2014-05-131405882-004-PRI3.84 ppm
2014-05-131405882-005-PRI2.93 ppm
2014-05-131405882-006-PRI3.48 ppm
2014-05-141405A02-002-PRI1.01 ppm
2014-05-191405D54-0020.130 ppm
2014-05-191405D54-0041.68 ppm
2014-05-191405D55-0021.52 ppm
2014-05-221405G78-001-PRI3.44 ppm
2014-06-021406065-0020.110 ppm
2014-06-021406065-0042.15 ppm
2014-06-021406065-0063.45 ppm
2014-06-021406065-0084.42 ppm
2014-06-161406B23-0023.41 ppm
2014-06-161406B23-0062.96 ppm
2014-06-161406B23-0080.150 ppm
2014-06-161406B23-0042.05 ppm
2014-06-241406G97-001-PRI4.64 ppm
2014-06-301406L85-0023.38 ppm
2014-06-301406L86-0040.180 ppm
2014-06-301406L86-0024.03 ppm
2014-07-021407133-001-PRI0.110 ppm
2014-07-021407133-002-PRI0.110 ppm
2014-07-031407286-001-PRI0.0800 ppm
2014-07-031407288-002-PRI0.0800 ppm
2014-07-071407374-0103.32 ppm
2014-07-071407374-0050.110 ppm
2014-07-071407374-0084.57 ppm
2014-07-071407374-0034.74 ppm
2014-07-071407374-0073.53 ppm
2014-07-071407374-0122.49 ppm
2014-07-081407451-0014.34 ppm
2014-07-141407920-0024.68 ppm
2014-07-141407914-0023.12 ppm
2014-07-141407915-0024.22 ppm
2014-07-141407914-0043.23 ppm
2014-07-141407920-0040.170 ppm
2014-07-281407J64-0023.25 ppm
2014-07-281407J63-0043.36 ppm
2014-07-281407J63-0013.68 ppm
2014-07-281407J68-0045.77 ppm
2014-07-281407J68-0020.150 ppm
2014-08-111408678-0024.40 ppm
2014-08-111408678-0134.18 ppm
2014-08-111408678-0112.87 ppm
2014-08-111408678-0040.120 ppm
2014-08-111408678-0093.33 ppm
2014-08-111408678-0074.46 ppm
2014-08-251408H47-0023.69 ppm
2014-08-251408H50-0043.73 ppm
2014-08-251408H48-0040.110 ppm
2014-08-251408H47-0044.93 ppm
2014-08-251408H48-0025.32 ppm
2014-08-251408H50-0023.17 ppm
2014-09-081409507-0025.36 ppm
2014-09-081409512-0023.61 ppm
2014-09-081409515-0023.92 ppm
2014-09-081409512-0043.08 ppm
2014-09-081409507-0040.120 ppm
2014-09-081409511-0034.73 ppm
2014-09-221409G54-0043.61 ppm
2014-09-221409G54-0023.04 ppm
2014-10-011410042-0014.47 ppm
2014-10-011410040-0034.82 ppm
2014-10-011410042-0024.43 ppm
2014-10-061410367-0023.63 ppm
2014-10-061410367-0073.09 ppm
2014-10-061410367-0034.86 ppm
2014-10-201410C75-0034.04 ppm
2014-11-031411504-0043.15 ppm
2014-11-031411072-0035.27 ppm
2014-11-031411504-0022.70 ppm
2014-11-071411507-002-PRI0.1000 ppm
2014-11-071411507-001-PRIND
2014-11-101411570-002-POCS0.330 ppm
2014-11-171411A98-0025.01 ppm
2014-11-181411B81-0040.280 ppm
2014-11-181411B81-0062.86 ppm
2014-11-181411B81-0023.27 ppm
2014-12-011412051-0025.20 ppm
2014-12-151412A82-0034.65 ppm
2014-12-291412J00-0014.90 ppm
2015-01-121501596-0034.70 ppm
2015-01-261501F37-0014.31 ppm
2015-02-091502465-0025.58 ppm
2015-02-231502D74-0025.31 ppm
2015-03-091503513-0034.37 ppm
2015-03-161503A63-003-PRI2.99 ppm
2015-03-161503A73-001-POCS4.76 ppm
2015-03-161503A73-003-POCS1.64 ppm
2015-03-161503A73-002-POCS4.06 ppm
2015-03-231503F88-0034.36 ppm
2015-03-231503F87-001-PRI4.21 ppm
2015-03-231503F87-002-PRI2.55 ppm
2015-03-301503K54-001PRI4.02 ppm
2015-04-011504075-009-PRIND
2015-04-011504075-002-PRI4.58 ppm
2015-04-011504075-007-PRI1.98 ppm
2015-04-011504075-001-PRI1.74 ppm
2015-04-011504075-010-PRI1.71 ppm
2015-04-011504075-004-PRIND
2015-04-011504075-008-PRI2.35 ppm
2015-04-011504075-006-PRI3.92 ppm
2015-04-011504075-011-PRI3.51 ppm
2015-04-021504207-0024.61 ppm
2015-04-061504329-0014.95 ppm
2015-04-06504327-001-PRI4.81 ppm
2015-04-151504B24-0025.77 ppm
2015-04-161504C15-0020.0600 ppm
2015-04-201504E72-0034.72 ppm
2015-04-211504F71-002ND
2015-04-211504F72-001-PRI2.77 ppm
2015-04-211504F71-0045.69 ppm
2015-04-271504K19-001-PRI5.12 ppm
2015-04-271504K19-002-PRI2.56 ppm
2015-04-271504K21-001-PRI5.36 ppm
2015-05-041505169-0024.06 ppm
2015-05-041505169-0043.53 ppm
2015-05-041505173-0035.29 ppm
2015-05-181505C70-0024.00 ppm
2015-05-181505C70-0043.41 ppm
2015-05-181505C70-0075.15 ppm
2015-06-011506060-0073.10 ppm
2015-06-011506060-0054.78 ppm
2015-06-011506060-0023.77 ppm
2015-06-091506690-0021.95 ppm
2015-06-151506C14-0043.15 ppm
2015-06-151506C14-0023.83 ppm
2015-06-151506C14-0074.90 ppm
2015-06-291506M76-0043.88 ppm
2015-06-291506M76-0075.06 ppm
2015-07-011507048-004-PRI0.970 ppm
2015-07-011507048-002-PRI5.58 ppm
2015-07-061507260-0033.99 ppm
2015-07-061507260-0023.67 ppm
2015-07-131507837-0040.550 ppm
2015-07-131507837-0075.18 ppm
2015-07-131507836-0043.14 ppm
2015-07-131507837-0026.39 ppm
2015-07-131507836-0023.82 ppm
2015-07-271507J05-0034.86 ppm
2015-07-271507J05-0057.58 ppm
2015-07-271507J05-0134.36 ppm
2015-07-271507J05-0093.69 ppm
2015-07-271507J05-0113.00 ppm
2015-07-271507J05-0124.84 ppm
2015-07-271507J05-0070.900 ppm
2015-07-281507J92-002-PRI5.44 ppm
2015-08-031508115-0021.44 ppm
2015-08-101508735-0022.91 ppm
2015-08-101508740-0074.75 ppm
2015-08-101508740-0047.51 ppm
2015-08-101508740-0023.42 ppm
2015-08-241508I37-0115.01 ppm
2015-08-241508I37-0065.02 ppm
2015-08-241508I37-0023.66 ppm
2015-08-241508I37-0043.04 ppm
2015-08-241508I37-0086.34 ppm
2015-09-081509554-0113.07 ppm
2015-09-081509554-0049.14 ppm
2015-09-081509554-0075.14 ppm
2015-09-081509554-002-POCS5.66 ppm
2015-09-081509554-0093.75 ppm
2015-09-211509F39-0054.54 ppm
2015-09-211509F39-0025.20 ppm
2015-09-211509F36-0042.76 ppm
2015-09-211509F36-0023.37 ppm
2015-10-051510241-0050.00544 ppm
2015-10-051510241-0043.21 ppm
2015-10-051510241-0096.87 ppm
2015-10-071510543-0014.19 ppm
2015-10-071510543-002-POCS3.55 ppm
2015-10-191510E24-0024.00 ppm
2015-10-231510I59-001-PRIND
2015-10-231510I59-002-PRIND
2015-11-021511066-0024.05 ppm
2015-11-161511C04-00035.37 ppm
2015-11-301511K56-0035.57 ppm
2015-12-141512B32-0034.91 ppm
2015-12-281512K75-0035.47 ppm
2016-01-111601589-003-PRI4.20 ppm
2016-01-111601589-002-PRI1.14 ppm
2016-01-111601589-001-PRI4.53 ppm
2016-01-191601C13-003-PRI2.72 ppm
2016-01-191601C13-004-PRI3.83 ppm
2016-01-191601C13-002-PRI2.96 ppm
2016-01-191601C13-005-PRI2.50 ppm
2016-01-191601C13-001-PRI4.33 ppm
2016-01-251601G29-0035.31 ppm
2016-02-021602145-001-PRIND
2016-02-081602657-0035.34 ppm
2016-02-221602F56-0035.34 ppm
2016-03-0670126850095.40 ppm
2016-03-071603525-0035.35 ppm
2016-03-211603G55-0035.25 ppm
2016-04-041604258-034.12 ppm
2016-04-041604270-001-PRI4.05 ppm
2016-04-041604270-003-PRI5.15 ppm
2016-04-041604270-002-PRI2.40 ppm
2016-04-061604515-002-PRI3.36 ppm
2016-04-061604515-001-PRI4.33 ppm
2016-04-061604522-002-PRIND
2016-04-061604522-001-PRI3.08 ppm
2016-04-201604J06-004-PRI4.02 ppm
2016-04-201604J27-0015.41 ppm
2016-04-201604J06-002-PRIND
2016-04-251604M73-003-PRI1.04 ppm
2016-04-251604M73-006-PRI4.22 ppm
2016-04-251604M73-004-PRIND
2016-04-251604M73-002-PRI5.02 ppm
2016-04-251604M73-005-PRI3.37 ppm
2016-05-021605060-0040.320 ppm
2016-05-021605057-0035.23 ppm
2016-05-021605060-0023.20 ppm
2016-05-061605621-001-PRI3.69 ppm
2016-05-091605729-001-PRI2.70 ppm
2016-05-091605733-001-PRI3.22 ppm
2016-05-091605733-004-PRI1.24 ppm
2016-05-161605D79-0034.79 ppm
2016-05-161605D74-0042.87 ppm
2016-05-161605D74-0023.12 ppm
2016-05-231605K86-001-PRI2.53 ppm
2016-05-311605S30-0015.43 ppm
2016-05-311605S35-0022.85 ppm
2016-05-311605S35-0043.62 ppm
2016-06-021606201-001-PRI3.45 ppm
2016-06-081606754-0024.90 ppm
2016-06-131606C46-0043.71 ppm
2016-06-131606C46-0023.04 ppm
2016-06-131606C47-0035.32 ppm
2016-06-131606C47-0054.64 ppm
2016-06-201606J66-001-PRI2.06 ppm
2016-06-271606Q51-0023.76 ppm
2016-06-271606Q51-0054.17 ppm
2016-06-271606Q48-0023.75 ppm
2016-06-271606Q48-0043.02 ppm
2016-07-051607221-0034.53 ppm
2016-07-051607221-0022.99 ppm
2016-07-061607317-002-PRI5.53 ppm
2016-07-061607313-0025.34 ppm
2016-07-111607784-0020.00353 ppm
2016-07-111607784-0080.00538 ppm
2016-07-181607E43-0014.08 ppm
2016-07-181607E34-0014.20 ppm
2016-07-261607M10-002-PRI6.27 ppm
2016-08-081608833-0042.78 ppm
2016-08-081608833-0023.42 ppm
2016-08-081608821-0048.44 ppm
2016-08-081608821-0026.07 ppm
2016-08-221608K72-0027.90 ppm
2016-08-221608K72-0035.19 ppm
2016-09-061609308-0042.82 ppm
2016-09-061609313-0056.75 ppm
2016-09-061609308-0023.48 ppm
2016-09-191609F44-0024.18 ppm
2016-09-191609F42-0034.72 ppm
2016-09-191609F42-005-POCS12.1 ppm
2016-09-191609F44-0042.85 ppm
2016-10-03701061026-POCS4.90 ppm
2016-10-03701061017-POCS3.60 ppm
2016-10-03701061021-POCS2.90 ppm
2016-10-03701061019-POCS2.80 ppm
2016-10-03701061018-POCS4.50 ppm
2016-10-117016880053.80 ppm
2016-10-117016880214.10 ppm
2016-10-177022130122.70 ppm
2016-10-177022130144.60 ppm
2016-10-317032800052.80 ppm
2016-10-317032800034.80 ppm
2016-11-147044960072.70 ppm
2016-11-147044960055.20 ppm
2016-12-127066190085.30 ppm
2016-12-277077310045.20 ppm
2017-01-097086350035.10 ppm
2017-01-237096880034.70 ppm
2017-02-2170117480035.20 ppm
2017-03-2070136990025.50 ppm
2017-04-037014752001-PRI3.00 ppm
2017-04-0370147520043.40 ppm
2017-04-037014752003-PRI4.60 ppm
2017-04-041604270-004-PRI2.51 ppm
2017-04-137015837001-PRI2.60 ppm
2017-04-137015837004-PRI0.0650 ppm
2017-04-137015837002-PRI4.30 ppm
2017-04-137015837003-PRI4.00 ppm
2017-04-1770160530085.00 ppm
2017-04-177016053010-PRI5.00 ppm
2017-04-1770160530115.00 ppm
2017-04-1770160530105.00 ppm
2017-05-0170173810065.40 ppm
2017-05-017017381002-PRI4.00 ppm
2017-05-0970181780013.30 ppm
2017-05-1570186210032.60 ppm
2017-06-1270210750140.0900 ppm
2017-06-1270210750162.50 ppm
2017-06-2670223990020.880 ppm
2017-06-2670223990042.50 ppm
2017-06-2670224080050.310 ppm
2017-06-307022976001-PRI3.30 ppm
2017-07-0370230970092.70 ppm
2017-07-077023386001-PRI2.70 ppm
2017-07-1070236200274.00 ppm
2017-07-1070236200232.50 ppm
2017-07-1070236200213.00 ppm
2017-07-1770243450014.30 ppm
2017-07-1770243450024.80 ppm
2017-07-207024847002-PRI0.190 ppm
2017-07-2470250790072.90 ppm
2017-07-2470250790053.90 ppm
2017-07-317025719001-PRI3.50 ppm
2017-08-037026059002-PRI3.80 ppm
2017-08-037026059001-PRIND
2017-08-0770263700023.60 ppm
2017-08-0770263790034.70 ppm
2017-08-0770263700042.70 ppm
2017-08-147027141001-PRI3.40 ppm
2017-08-2170277990042.80 ppm
2017-08-2170277990023.90 ppm
2017-08-2170277990075.00 ppm
2017-09-057028890064.70 ppm
2017-09-0570288900103.80 ppm
2017-09-0570288900122.90 ppm
2017-09-1170294660020.0500 ppm
2017-09-1870302180042.50 ppm
2017-09-187030215002ND
2017-09-1870302180023.50 ppm
2017-09-1870302150054.90 ppm
2017-10-0270316060064.10 ppm
2017-10-0270316060053.50 ppm
2017-10-1070323860014.80 ppm
2017-10-1070323860024.00 ppm
2017-10-1670330300035.90 ppm
2017-10-1670330300072.80 ppm
2017-10-1670330300086.10 ppm
2017-10-1770331540024.60 ppm
2017-10-307343120054.60 ppm
2017-10-3070343130022.50 ppm
2017-10-3070343150023.30 ppm
2017-10-3070343150043.50 ppm
2017-11-0670355570022.80 ppm
2017-11-0670355570064.50 ppm
2017-11-0670355570045.40 ppm
2018-01-0870398000034.80 ppm
2018-02-057040250034.10 ppm
2018-04-027046893004-PRI4.80 ppm
2018-04-027046893003-PRI0.00230 ppm
2018-04-027046891001-PRI4.10 ppm
2018-04-027046891002-PRI2.90 ppm
2018-04-027046891003-PRI2.40 ppm
2018-04-037047054001-PRI3.60 ppm
2018-04-037047054002-PRI4.00 ppm
2018-04-037047062001-PRI2.50 ppm
2018-04-037047054003-PRIND
2018-04-037047062002-PRI2.50 ppm
2018-04-047047155002-PRI4.60 ppm
2018-04-04704154002-PRI3.70 ppm
2018-04-047047154001-PRI3.00 ppm
2018-04-047047155001-PRI3.80 ppm
2018-04-1070485240033.90 ppm
2018-04-3070499370024.30 ppm
2018-05-077050746001-PRI5.60 ppm
2018-05-1470515550020.00650 ppm
2018-05-1470515580034.70 ppm
2018-05-2970530070023.60 ppm
2018-05-2970530290035.90 ppm
2018-05-297053027001-SEC2.30 ppm
2018-06-117054482001-PRI3.30 ppm
2018-06-1170544850023.50 ppm
2018-06-187055288001-PRI5.00 ppm
2018-06-207055575001-PRI0.00380 ppm
2018-06-2570560990035.70 ppm
2018-06-2570561020023.10 ppm
2018-06-2570560990057.50 ppm
2018-06-257056098001-PRI2.00 ppm
2018-07-0270568620014.60 ppm
2018-07-0270568680054.80 ppm
2018-07-0270568680033.40 ppm
2018-07-0970574710033.30 ppm
2018-07-0970574710022.70 ppm
2018-07-0970574710051.50 ppm
2018-07-1670583170014.40 ppm
2018-07-1670583130022.00 ppm
2018-07-2370591250059.10 ppm
2018-07-2370591210041.80 ppm
2018-07-2370591210023.60 ppm
2018-07-2370591250035.30 ppm
2018-08-0670605100034.50 ppm
2018-08-0670605070041.70 ppm
2018-08-0670605070022.90 ppm
2018-08-2070621060042.50 ppm
2018-08-2070621060025.00 ppm
2018-09-0470635630022.70 ppm
2018-09-0470635630041.90 ppm
2018-09-1770649940023.00 ppm
2018-09-1770649940045.30 ppm
2018-09-1770649940062.20 ppm
2018-09-1770649940013.50 ppm
2018-10-0170663770025.90 ppm
2018-10-0170663850014.20 ppm
2018-10-0170663850024.70 ppm
2018-10-0170663850034.70 ppm
2018-10-1570679290035.10 ppm
2018-11-0570699840024.10 ppm
2018-11-0770710840025.50 ppm
2018-11-1370709400033.30 ppm
2018-11-2670719100034.10 ppm
2018-11-2670719110022.80 ppm
2018-12-1070734090035.30 ppm
2019-04-0170840080035.50 ppm
2019-04-017084007001-PRI5.30 ppm
2019-04-047084599002-PRI0.0750 ppm
2019-04-0470845990013.80 ppm
2019-04-087084897001-PRI6.10 ppm
2019-04-097085085001-SEC4.00 ppm
2019-04-167086016001-SEC3.50 ppm
2019-04-1770861690023.90 ppm
2019-04-2970875100022.40 ppm
2019-05-067088223001-SECND
2019-05-1370892380021.80 ppm
2019-05-177090009002-SEC2.20 ppm
2019-05-177090009001-SEC3.70 ppm
2019-05-227090518001-SECND
2019-05-237090617001-SEC5.80 ppm
2019-05-247090863001-SEC4.10 ppm
2019-05-2870910490022.50 ppm
2019-06-077092771003-SEC2.40 ppm
2019-06-077092771002-SEC2.70 ppm
2019-06-077092771001-SEC5.60 ppm
2019-06-107092854001-PRI4.80 ppm
2019-06-1070928550022.50 ppm
2019-06-107092854002-PRI3.60 ppm
2019-06-107092589001-PRI3.20 ppm
2019-06-177093930001-PRI3.90 ppm
2019-06-2470949460014.10 ppm
2019-06-2470949460032.00 ppm
2019-06-247094945001-SEC2.00 ppm
2019-07-027096085001-PRI3.10 ppm
2019-07-0870966020033.80 ppm
2019-07-0870966080032.40 ppm
2019-07-0870966080053.10 ppm
2019-07-177097822001-PRI2.90 ppm
2019-07-2970992150023.40 ppm
2019-07-2970992150042.60 ppm
2019-08-0570998870023.10 ppm
2019-08-0570998870042.30 ppm
2019-08-12701008840025.30 ppm
2019-08-12701008840015.80 ppm
2019-08-19701018910043.00 ppm
2019-08-19701018910023.80 ppm
2019-08-19701018910054.60 ppm
2019-09-03701034480023.20 ppm
2019-09-03701034490025.70 ppm
2019-09-03701034480042.60 ppm
2019-09-16701050250072.50 ppm
2019-09-16701050250053.20 ppm
2019-09-30701066890023.90 ppm
2019-09-30701066890043.20 ppm
2019-10-15701084960043.80 ppm
2019-10-15701084960023.00 ppm
2019-10-16701086260035.00 ppm
2019-10-22701098760034.30 ppm
2019-10-22701092890014.30 ppm
2019-11-04701105540023.90 ppm
2019-11-07701111160013.40 ppm
2019-11-19701124040014.50 ppm