sampling point
Darley Beck At Darley

Description	DARLEY BECK AT DARLEY
Sampling point ID	NE-49800049
Type	Freshwater – Rivers
Status	open
Location	easting northing: 419373 459765 lat lon: 54.033496, -1.705707
Area	Yorkshire
Sub-Area	Swale, Ure, Nidd, Ouse
Summary	152 samples taken between 2024 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.

37 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Foam Visible
Hardness
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
Phenol Odour
Potassium- K
SewageDebris
Sld Sus@105C
Solid quanty
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 152 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Sep 2019 to 5 Aug 2024

Notation	Determinand	Units	2 Sep 2019 13:42	8 Oct 2019 14:43	12 Nov 2019 13:09	4 Dec 2019 13:27	10 Jan 2020 14:32	14 Feb 2020 10:56	10 Mar 2020 13:00	7 Jun 2024 09:37	1 Jul 2024 11:05	5 Aug 2024 11:03
0061	pH		7.61	7.71	7.88	7.76	8.04	7.76	7.54	8.24	8.05	8.05
0076	Temperature of Water	°C	12.5	11.1	6	5.2	5.3	4.6	8.5	9.8	12.6	15.4
0077	Conductivity at 25 C	μs/cm	243	143	131	198	181	180	112	214	303	317
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.033	0.121	0.03	0.04	0.033	0.067	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.8	1.8	0.99	2.6	1.8	2.1	0.61	2.3	2.5	2.2
0117	Nitrate as N	mg/l	2.8	1.8	0.985	2.59	1.79	2.09	0.606	2.3	2.5	2.2
0118	Nitrite as N	mg/l	< 0.004	0.0046	0.0051	0.011	0.014	0.0064	< 0.004	< 0.004	0.0043	0.0041
0119	Ammonia un-ionised as N	mg/l	< 0.00027	0.00034	0.00125	0.00022	0.00052	0.00023	0.00038	< 0.00054	< 0.00066	< 0.00081
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	61	38	37	46	47	34	33	56	79	89
0180	Orthophosphate, reactive as P	mg/l	0.1	0.063	0.058	0.06	0.087	0.043	0.075	0.066	0.14	0.22
9901	Oxygen, Dissolved, % Saturation	%	94.6	94.7	94.9	91.7	100.3	98.7	99.6	98.8	100.1	99.3
9924	Oxygen, Dissolved as O2	mg/l	10.1	10.4	11.8	11.6	12.7	12.7	11.6	11.2	10.6	9.9

Samples from 11 Jan 2016 to 12 Aug 2019

Notation	Determinand	Units	11 Jan 2016 11:56	22 Apr 2016 13:37	12 Jul 2016 13:39	25 Oct 2016 11:53	14 Feb 2017 12:10	9 Apr 2019 10:31	23 May 2019 11:23	17 Jun 2019 11:59	9 Jul 2019 11:52	12 Aug 2019 11:54
0061	pH		7.76	8.83	7.15	7.6	7.85	8.01	8.02	7.79	8.06	7.91
0076	Temperature of Water	°C	5	8.6	13.7	7.8	4.4	7.2	10.4	12	13.1	13.4
0077	Conductivity at 25 C	μs/cm	155	226	496	257	206	341	298	170	271	183
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.033	< 0.03	< 0.03	0.031	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.11	1.74	2.25	1.73	2.01	2.7	2.27	1.38	2.6	1.2
0117	Nitrate as N	mg/l	2.11	1.73	2.24	1.73	2	2.7	2.26	1.37	2.6	1.2
0118	Nitrite as N	mg/l	< 0.004	0.0056	0.0081	< 0.004	0.0095	< 0.004	0.0057	0.0054	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00022	< 0.00049	< 0.0001	< 0.00019	0.00028	< 0.00045	< 0.00056	0.00041	< 0.00069	< 0.00057
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	29	56	66	70	45	55	75	45	68	48
0180	Orthophosphate, reactive as P	mg/l	0.037	0.034	0.206	0.127	0.038	0.098	0.166	0.077	0.15	0.082
9901	Oxygen, Dissolved, % Saturation	%	94.2	109.3	101.5	95.2	104.3	96.7	91.8	102.1	102.8	101.7
9924	Oxygen, Dissolved as O2	mg/l	12	12.7	10.5	11.3	13.5	11.7	10.2	11	10.8	10.6

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sampling point Darley Beck At Darley

Determinands

Sampling results

Samples from 2 Sep 2019 to 5 Aug 2024

Samples from 11 Jan 2016 to 12 Aug 2019

sampling point
Darley Beck At Darley