Box Plots

- Acid Neutralizing Capacity (ANC; as CaCO3), UNF, TITR -

Lab: NWQL, PCode: 90410, MCode: TT040

Analysis Dates: 10/02/07 through 04/26/22

Percent Recovery Statistics for Acid Neutralizing Capacity (ANC; as CaCO3), UNF, TITR

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Acid Neutralizing Capacity (ANC; as CaCO3), UNF, TITR	90410TT040	2007	11	102.6%	104.3%	108.7%
		2008	143	103.5%	104.5%	107.1%
		2009	141	100.7%	102.7%	103.8%
		2010	144	102.1%	102.8%	103.8%
		2011	137	102.9%	103.6%	104.9%
		2012	96	102.3%	103.0%	104.6%
		2013	76	103.0%	103.6%	104.9%
		2014	67	104.2%	107.1%	108.9%
		2015	24	102.2%	103.1%	106.9%
		2016	24	103.0%	104.0%	105.7%
		2017	24	101.7%	102.6%	104.3%
		2018	24	102.9%	103.4%	104.4%
		2019	21	101.5%	102.4%	103.0%
		2020	22	101.0%	101.7%	102.8%
		2021	24	101.9%	103.3%	104.9%
		2022	11	100.3%	103.1%	104.1%

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Chart generated 05/09/2023

- Alkalinity (as CaCO3), FIL, TITR -

Lab: NWQL, PCode: 29801, MCode: TT040

Analysis Dates: 10/01/07 through 06/22/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Alkalinity (as CaCO3), FIL, TITR

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Alkalinity (as CaCO3), FIL, TITR	29801TT040	2007	11	103.1%	104.9%	109.4%
		2008	143	103.6%	104.4%	107.0%
		2009	137	100.4%	102.6%	103.8%
		2010	141	101.8%	102.7%	103.7%
		2011	136	102.8%	103.7%	105.4%
		2012	96	102.2%	103.1%	104.4%
		2013	76	102.8%	103.5%	104.1%
		2014	67	103.9%	107.0%	109.2%
		2015	48	102.0%	103.3%	107.0%
		2016	48	102.8%	104.0%	106.0%
		2017	42	102.0%	102.7%	104.4%
		2018	42	102.7%	103.6%	105.0%
		2019	39	101.8%	102.8%	103.4%
		2020	41	100.7%	102.0%	103.2%
		2021	42	102.5%	103.2%	104.6%
		2022	17	101.2%	102.7%	105.6%

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Chart generated 05/09/2023

- Bromide, FIL, IC -

Lab: NWQL, PCode: 71870, MCode: IC027

Analysis Dates: 10/21/10 through 09/28/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Bromide, FIL, IC

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Bromide, FIL, IC	71870IC027	2011	135	92.3%	96.6%	101.3%
		2012	96	91.2%	94.8%	97.1%
		2013	75	81.9%	86.8%	97.3%
		2014	67	93.9%	95.7%	97.6%
		2015	48	93.1%	94.9%	97.3%
		2016	48	92.0%	96.7%	100.9%
		2017	42	98.1%	100.3%	102.6%
		2018	42	89.9%	96.8%	99.9%
		2019	39	89.9%	94.2%	96.8%
		2020	40	81.0%	87.2%	94.1%
		2021	42	82.0%	88.3%	94.3%
		2022	33	82.5%	89.8%	95.7%

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Chart generated 05/09/2023

- Calcium, FIL, ICP-OES -

Lab: NWQL, PCode: 00915, MCode: PLA11

Analysis Dates: 10/01/07 through 09/28/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Calcium, FIL, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Calcium, FIL, ICP-OES	00915PLA11	2007	5	97.2%	99.2%	107.6%
		2008	137	97.8%	100.1%	102.5%
		2009	118	99.1%	101.7%	104.4%
		2010	144	95.8%	99.1%	101.9%
		2011	142	97.0%	99.8%	103.5%
		2012	134	100.3%	102.5%	104.2%
		2013	109	100.7%	102.8%	103.7%
		2014	107	99.6%	102.2%	103.7%
		2015	114	101.3%	103.7%	106.0%
		2016	114	103.1%	105.1%	108.1%
		2017	114	101.1%	102.9%	105.2%
		2018	114	102.3%	104.2%	105.4%
		2019	101	101.4%	103.2%	104.7%
		2020	107	101.6%	103.8%	105.7%
		2021	114	100.7%	103.3%	105.4%
		2022	107	102.0%	104.6%	106.6%

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Chart generated 05/09/2023

- Calcium, UNF, ICP-OES -

Lab: NWQL, PCode: 00916, MCode: PLA15

Analysis Dates: 10/29/07 through 03/24/15

Open Data Set

Boxplot Description

Percent Recovery Statistics for Calcium, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Calcium, UNF, ICP-OES	00916PLA15	2007	3	94.3%	94.9%	96.8%
		2008	40	94.6%	96.4%	98.6%
		2009	34	94.6%	96.3%	98.3%
		2010	42	94.1%	97.0%	99.2%
		2011	41	96.5%	97.6%	98.8%
		2012	42	98.4%	98.9%	100.1%
		2013	42	98.5%	100.1%	101.3%
		2014	46	97.4%	99.5%	100.6%
		2015	16	98.2%	101.0%	103.1%

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Chart generated 05/09/2023

- Calcium, UNF, ICP-OES -

Lab: NWQL, PCode: 00916, MCode: PLO07

Analysis Dates: 05/28/15 through 09/30/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Calcium, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Calcium, UNF, ICP-OES	00916PLO07	2015	26	104.0%	104.4%	106.8%
		2016	41	102.3%	104.5%	107.5%
		2017	42	101.5%	102.6%	104.6%
		2018	42	102.8%	104.4%	105.7%
		2019	39	103.1%	104.4%	105.5%
		2020	39	102.4%	104.0%	104.8%
		2021	42	100.3%	103.0%	104.3%
		2022	38	102.7%	104.5%	107.1%

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Chart generated 05/09/2023

- Chloride, FIL, IC -

Lab: NWQL, PCode: 00940, MCode: IC022

Analysis Dates: 10/04/07 through 09/27/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Chloride, FIL, IC

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Chloride, FIL, IC	00940IC022	2007	4	97.1%	98.3%	99.6%
		2008	143	95.6%	96.7%	98.5%
		2009	140	95.6%	97.3%	98.8%
		2010	136	97.1%	98.5%	100.8%
		2011	138	97.4%	98.9%	101.0%
		2012	144	96.6%	97.4%	98.8%
		2013	124	97.8%	98.8%	100.0%
		2014	89	96.4%	97.9%	99.0%
		2015	72	98.3%	99.7%	101.3%
		2016	72	98.7%	99.6%	100.5%
		2017	66	98.3%	99.3%	99.9%
		2018	66	99.5%	100.5%	101.2%
		2019	60	100.0%	101.2%	102.0%
		2020	64	99.2%	100.5%	101.7%
		2021	66	99.2%	100.3%	102.0%
		2022	49	99.9%	100.8%	102.1%

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Chart generated 05/09/2023

- Chloride, FIL, IC, LL -

Lab: NWQL, PCode: 00940, MCode: IC024

Analysis Dates: 10/02/07 through 11/01/13

Open Data Set

Boxplot Description

Percent Recovery Statistics for Chloride, FIL, IC, LL

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Chloride, FIL, IC, LL	00940IC024	2007	10	103.4%	104.9%	106.8%
		2008	43	103.6%	105.8%	106.7%
		2009	40	98.7%	100.2%	101.6%
		2010	48	98.2%	99.7%	102.0%
		2011	47	98.4%	101.0%	102.3%
		2012	24	102.9%	103.5%	104.4%
		2013	24	104.4%	104.7%	105.3%

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Chart generated 05/09/2023

- Fluoride, FIL, IC -

Lab: NWQL, PCode: 00950, MCode: IC003

Analysis Dates: 06/16/13 through 09/27/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Fluoride, FIL, IC

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Fluoride, FIL, IC	00950IC003	2013	25	104.4%	106.6%	108.6%
		2014	89	104.0%	106.1%	109.7%
		2015	68	103.1%	105.9%	109.8%
		2016	58	101.1%	103.7%	109.3%
		2017	58	99.2%	102.0%	104.6%
		2018	66	99.4%	102.1%	105.3%
		2019	60	101.1%	106.0%	109.8%
		2020	64	102.5%	104.9%	108.0%
		2021	66	106.9%	110.0%	115.7%
		2022	48	103.5%	106.9%	115.0%

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Chart generated 05/09/2023

- Fluoride, FIL, ISE -

Lab: NWQL, PCode: 00950, MCode: ISE05

Analysis Dates: 10/03/07 through 03/29/13

Open Data Set

Boxplot Description

Percent Recovery Statistics for Fluoride, FIL, ISE

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Fluoride, FIL, ISE	00950ISE05	2007	17	106.0%	108.4%	109.5%
		2008	143	104.6%	108.4%	114.6%
		2009	141	97.9%	101.5%	106.9%
		2010	144	97.4%	99.3%	101.9%
		2011	135	99.5%	102.6%	105.9%
		2012	96	100.2%	104.9%	110.1%
		2013	44	93.2%	96.8%	101.7%

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Chart generated 05/09/2023

- Magnesium, FIL, ICP-OES -

Lab: NWQL, PCode: 00925, MCode: PLA11

Analysis Dates: 10/01/07 through 09/28/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Magnesium, FIL, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Magnesium, FIL, ICP-OES	00925PLA11	2007	5	97.9%	100.0%	100.4%
		2008	137	96.2%	97.9%	99.5%
		2009	118	95.8%	98.8%	101.1%
		2010	144	92.7%	95.0%	97.3%
		2011	142	98.9%	100.9%	103.7%
		2012	134	101.2%	102.9%	104.2%
		2013	109	99.4%	102.0%	104.2%
		2014	107	96.8%	101.8%	103.4%
		2015	114	101.2%	102.8%	104.6%
		2016	114	102.1%	103.8%	105.7%
		2017	114	99.6%	101.3%	102.8%
		2018	114	100.2%	102.3%	104.1%
		2019	101	100.2%	102.5%	105.2%
		2020	107	101.2%	103.2%	104.9%
		2021	114	99.9%	102.6%	105.3%
		2022	107	101.3%	103.0%	105.3%

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Chart generated 05/09/2023

- Magnesium, UNF, ICP-OES -

Lab: NWQL, PCode: 00927, MCode: PLA15

Analysis Dates: 10/17/07 through 03/24/15

Open Data Set

Boxplot Description

Percent Recovery Statistics for Magnesium, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Magnesium, UNF, ICP-OES	00927PLA15	2007	3	88.0%	89.2%	91.7%
		2008	40	93.6%	95.1%	96.9%
		2009	34	90.8%	92.6%	95.9%
		2010	42	90.0%	91.7%	93.6%
		2011	41	96.4%	98.7%	100.3%
		2012	42	97.5%	98.2%	99.6%
		2013	42	97.7%	99.3%	102.2%
		2014	46	98.9%	100.3%	101.6%
		2015	16	99.4%	100.7%	100.9%

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Chart generated 05/09/2023

- Magnesium, UNF, ICP-OES -

Lab: NWQL, PCode: 00927, MCode: PLO07

Analysis Dates: 06/09/15 through 09/30/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Magnesium, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Magnesium, UNF, ICP-OES	00927PLO07	2015	26	100.7%	103.1%	104.1%
		2016	42	101.3%	102.7%	104.1%
		2017	42	99.9%	100.8%	103.3%
		2018	42	100.0%	101.0%	103.5%
		2019	39	100.6%	103.9%	106.0%
		2020	39	101.6%	102.8%	104.4%
		2021	42	98.8%	101.3%	104.6%
		2022	38	100.2%	102.4%	104.2%

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Chart generated 05/09/2023

- Potassium, FIL, ICP-OES -

Lab: NWQL, PCode: 00935, MCode: PLO03

Analysis Dates: 10/01/07 through 09/28/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Potassium, FIL, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Potassium, FIL, ICP-OES	00935PLO03	2007	5	100.0%	100.3%	103.4%
		2008	141	101.1%	103.1%	105.4%
		2009	110	100.7%	102.5%	105.7%
		2010	144	98.2%	99.8%	101.8%
		2011	143	97.3%	99.7%	101.5%
		2012	141	96.7%	98.7%	100.9%
		2013	121	97.1%	99.1%	101.3%
		2014	107	95.1%	97.6%	99.6%
		2015	114	98.9%	101.4%	104.4%
		2016	112	101.0%	103.6%	106.1%
		2017	111	98.2%	100.0%	101.2%
		2018	101	98.4%	102.5%	106.4%
		2019	83	96.9%	99.9%	102.6%
		2020	101	98.5%	101.3%	103.0%
		2021	107	97.3%	100.0%	102.3%
		2022	101	99.6%	101.6%	103.6%

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Chart generated 05/09/2023

- Potassium, FIL, ICP-OES, LL -

Lab: NWQL, PCode: 00935, MCode: PLO02

Analysis Dates: 10/19/07 through 09/26/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Potassium, FIL, ICP-OES, LL

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Potassium, FIL, ICP-OES, LL	00935PLO02	2008	43	102.5%	105.5%	107.7%
		2009	40	95.8%	100.0%	102.9%
		2010	48	93.6%	95.7%	100.3%
		2011	47	94.9%	96.2%	98.3%
		2012	23	94.9%	96.9%	98.7%
		2013	24	97.9%	102.2%	107.0%
		2014	22	97.6%	99.4%	101.8%
		2015	24	95.5%	98.7%	99.5%
		2016	24	96.9%	99.0%	104.9%
		2017	8	98.9%	106.7%	111.0%
		2019	3	105.1%	110.4%	110.4%
		2020	24	99.1%	104.2%	108.8%
		2021	24	101.7%	104.0%	109.1%
		2022	23	101.1%	102.9%	104.7%

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Chart generated 05/09/2023

- Potassium, UNF, ICP-OES -

Lab: NWQL, PCode: 00937, MCode: PLO01

Analysis Dates: 11/12/09 through 02/10/14

Open Data Set

Boxplot Description

Percent Recovery Statistics for Potassium, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Potassium, UNF, ICP-OES	00937PLO01	2010	42	92.6%	94.7%	96.2%
		2011	41	93.9%	95.3%	96.5%
		2012	42	93.6%	94.9%	95.6%
		2013	42	94.6%	96.4%	97.5%

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Chart generated 05/09/2023

- Silica, FIL, CFA -

Lab: NWQL, PCode: 00955, MCode: CL064

Analysis Dates: 10/11/07 through 02/17/10

Open Data Set

Boxplot Description

Percent Recovery Statistics for Silica, FIL, CFA

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Silica, FIL, CFA	00955CL064	2007	4	98.9%	100.8%	102.1%
		2008	143	99.8%	101.2%	102.4%
		2009	130	99.5%	100.5%	102.2%
		2010	43	98.2%	99.8%	100.7%

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Chart generated 05/09/2023

- Silica, FIL, DA -

Lab: NWQL, PCode: 00955, MCode: CL151

Analysis Dates: 03/15/10 through 08/17/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Silica, FIL, DA

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Silica, FIL, DA	00955CL151	2010	62	94.0%	95.1%	96.7%
		2011	134	97.8%	100.2%	102.8%
		2012	94	98.2%	99.6%	102.8%
		2013	48	97.2%	98.5%	100.3%
		2014	33	100.4%	101.7%	103.1%
		2015	24	97.1%	100.3%	101.9%
		2016	20	97.3%	98.6%	99.8%
		2017	20	98.1%	99.3%	100.1%
		2018	24	98.2%	100.7%	102.4%
		2019	21	100.0%	101.4%	102.7%
		2020	19	100.6%	102.4%	103.8%
		2021	20	97.8%	99.3%	103.1%
		2022	15	99.8%	102.7%	105.0%

Hover over boxplot or outliers for additional information

Chart generated 05/09/2023

- Silica, FIL, ICP-OES -

Lab: NWQL, PCode: 00955, MCode: PLA11

Analysis Dates: 10/01/07 through 09/28/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Silica, FIL, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Silica, FIL, ICP-OES	00955PLA11	2007	5	99.9%	100.0%	105.9%
		2008	141	99.0%	100.5%	102.1%
		2009	110	99.0%	100.5%	102.9%
		2010	144	95.6%	97.9%	101.6%
		2011	143	100.6%	102.3%	104.1%
		2012	140	98.4%	101.9%	104.1%
		2013	121	96.6%	98.5%	100.4%
		2014	107	96.9%	98.6%	100.1%
		2015	114	96.1%	98.8%	102.0%
		2016	112	101.5%	103.6%	106.8%
		2017	108	102.5%	103.7%	104.8%
		2018	108	103.7%	105.1%	106.9%
		2019	98	102.3%	103.4%	105.8%
		2020	101	102.5%	104.1%	105.7%
		2021	107	102.9%	104.6%	106.0%
		2022	101	104.7%	106.7%	108.3%

Hover over boxplot or outliers for additional information

Chart generated 05/09/2023

- Silica, UNF, ICP-OES -

Lab: NWQL, PCode: 00956, MCode: PLA15

Analysis Dates: 02/29/12 through 03/24/15

Open Data Set

Boxplot Description

Percent Recovery Statistics for Silica, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Silica, UNF, ICP-OES	00956PLA15	2012	14	92.0%	93.1%	94.3%
		2013	42	94.7%	96.6%	98.4%
		2014	46	95.3%	96.6%	97.6%
		2015	16	92.5%	94.9%	95.7%

Hover over boxplot or outliers for additional information

Chart generated 05/09/2023

- Silica, UNF, ICP-OES -

Lab: NWQL, PCode: 00956, MCode: PLO07

Analysis Dates: 05/28/15 through 09/30/22

Open Data Set

Boxplot Description

Percent Recovery Statistics for Silica, UNF, ICP-OES

Analyte	Parm-meth Code	Water Year	# of Samples	25th Pctl	50th Pctl (Median)	75th Pctl
Silica, UNF, ICP-OES	00956PLO07	2015	26	94.3%	94.6%	97.0%
		2016	41	96.7%	99.6%	102.6%
		2017	24	101.6%	103.8%	105.6%
		2018	24	102.8%	103.5%	106.2%
		2019	21	102.2%	104.1%	106.9%
		2020	24	100.8%	101.9%	102.8%
		2021	24	99.9%	102.5%	103.5%
		2022	21	104.3%	105.6%	108.7%

Hover over boxplot or outliers for additional information

Chart generated 05/09/2023

- Sodium, FIL, ICP-OES -

Lab: NWQL, PCode: 00930, MCode: PLA11

Analysis Dates: 10/01/07 through 09/28/22

Open Data Set

Boxplot Description

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