sampling point
Dearne U/S Clayton West Stw

Description	DEARNE U/S CLAYTON WEST STW
Sampling point ID	NE-49301456
Type	Freshwater – Rivers
Status	open
Location	easting northing: 426593 411874 lat lon: 53.602748, -1.5996
Area	Yorkshire
Sub-Area	Don, Rother
Summary	123 samples taken between 2019 and 2000

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

47 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Calcium - Ca
Chloride Ion
ColourAbnoml
Cond @ 25C
Cu Filtered
Cyfluthrin
Cypermethrin
EULAN
Fe- Filt
Foam Visible
Hardness
Iron - as Fe
Liqcolour-mn
Liqcolour-se
Liqcolour-st
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Obs Flow ROC
Oil & Grs Vs
Orthophospht
Oxygen Diss
PCSDs
Permethrn-Tr
Permethrn-cs
Permthrn c+t
Phenol Odour
Sample Depth
Sld Sus@105C
Solid quanty
SulcofuronNa
Temp Water
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 123 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Apr 2017 to 12 Feb 2019

Notation	Determinand	Units	21 Apr 2017 14:37	14 Mar 2018 11:29	23 May 2018 12:37	13 Jun 2018 13:49	11 Jul 2018 11:18	25 Sep 2018 13:41	12 Oct 2018 12:13	5 Nov 2018 13:29	10 Jan 2019 14:03	12 Feb 2019 13:24
0061	pH		8.57	7.79	7.89	7.88	7.97	8.1	8.12	7.84	8.24	7.88
0076	Temperature of Water	°C	10.4	6.1	11.4	13.3	14.4	9.5	12.6	9.2	4.8	6
0077	Conductivity at 25 C	μs/cm	653	508	653	760	793	667	700	380	666	282
0085	BOD : 5 Day ATU	mg/l	1.94
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.031	0.196	0.034	< 0.03	< 0.03	< 0.03	< 0.03	0.046	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.94	8.54	2.86	1.77	1.11	3.14	1.19	0.99	6.87	10.2
0117	Nitrate as N	mg/l	1.93	8.53	2.83	1.74	1.1	3.13	1.18	0.983	6.85	10.2
0118	Nitrite as N	mg/l	0.0082	0.0083	0.0258	0.0282	0.0084	0.008	0.0082	0.0069	0.0156	0.0102
0119	Ammonia un-ionised as N	mg/l	< 0.00056	0.00026	0.00309	0.0006	< 0.00071	< 0.00053	< 0.00066	< 0.00036	0.00057	< 0.00031
0135	Solids, Suspended at 105 C	mg/l	4.43
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	91	70	120	132	139	113	134	133	92	62
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.019	0.02	0.024	0.024	0.046	0.026	0.021	0.036	0.025
9901	Oxygen, Dissolved, % Saturation	%	115.7	101.5	95.6	93.4	87.7	97.6	90	85.2	105.7	102
9924	Oxygen, Dissolved as O2	mg/l	12.9	12.6	10.4	9.75	8.94	11.1	9.55	9.78	13.6	12.7

Samples from 12 Nov 2015 to 29 Mar 2017

Notation	Determinand	Units	12 Nov 2015 13:56	29 Mar 2016 12:42	14 Jun 2016 15:09	20 Sep 2016 15:41	17 Nov 2016 15:17	12 Dec 2016 10:50	16 Jan 2017 14:35	15 Feb 2017 12:15	15 Mar 2017 10:51	29 Mar 2017 15:45
0061	pH		7.7	7.92	7.86	8.01	7.59	7.99	8.09	7.88	7.9	8.32
0076	Temperature of Water	°C	10.4	6.7	13	13.9	7.4	6.1	6.8	6.5	8.9	10.7
0077	Conductivity at 25 C	μs/cm	443	449	435	631	455	506	592	488	524	524
0085	BOD : 5 Day ATU	mg/l					18.3	1.64	2.06	1.65	1.82	1.33
0092	Chemical Oxygen Demand :- {COD}	mg/l										< 10
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.056	0.042	0.036	0.877	0.082	0.051	< 0.03	< 0.03	0.039
0116	Nitrogen, Total Oxidised as N	mg/l	4.93	4.73	5.17	1.45	4.83	4.79	5.19	6.27	4.69	3.97
0117	Nitrate as N	mg/l	4.92	4.71	5.15	1.44	4.72	4.78	5.17	6.26	4.68
0118	Nitrite as N	mg/l	0.0105	0.0188	0.0151	0.0099	0.109	0.0131	0.0188	0.0112	0.0127	0.0217
0119	Ammonia un-ionised as N	mg/l	< 0.00029	0.00067	0.0007	0.00087	0.00519	0.0011	0.00074	< 0.00032	< 0.0004	0.00075
0135	Solids, Suspended at 105 C	mg/l					255	3.4	9.73	3.08	4.2	4.97
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	72	87	107	116	84	94	104	86	86
0172	Chloride	mg/l										38.8
0180	Orthophosphate, reactive as P	mg/l	0.046	0.056	0.073	0.058	0.489	0.056	0.062	0.036	0.046	0.033
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf										0
9901	Oxygen, Dissolved, % Saturation	%	85.6	99.6	88.7	88	83.1	89.7	92.6	102	103.4	107.9
9924	Oxygen, Dissolved as O2	mg/l	9.55	12.2	9.32	9.07	9.97	11.1	11.3	12.5	12

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sampling point Dearne U/S Clayton West Stw

Determinands

Sampling results

Samples from 21 Apr 2017 to 12 Feb 2019

Samples from 12 Nov 2015 to 29 Mar 2017

sampling point
Dearne U/S Clayton West Stw