sampling point
River Derwent At Allestree Ford

Description	RIVER DERWENT AT ALLESTREE FORD
Sampling point ID	MD-49698650
Type	Freshwater – Rivers
Status	open
Location	easting northing: 435955 340165 lat lon: 52.957648, -1.466218
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	254 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.

71 determinands have been measured at this site

Al- Filtered
Alky pH 4.5
Aluminium-Al
Ammonia(N)
B - Filtered
BOD ATU
Ba- Filtered
Barium - Ba
Boron - as B
C - Org Filt
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu BLM Bio
Cu Filtered
Fe- Filt
Hardness
IonicBalance
Iron - as Fe
K- Filtered
Lead - as Pb
Lithium - Li
Lithium Filt
Magnesium-Mg
Manganse-Mn
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NATGRIDREF
NH3 un-ion
Na- Filtered
Ni BLM Bio
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Pb BLM Bio
Pb Filtered
Phenol Odour
Potassium- K
SO4dis
SiO2 Rv
Sld Sus@105C
Sodium - Na
Strontium-Sr
StrontumFilt
Sulphate SO4
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
Zn BLM Bio
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 254 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Sep 2023 to 24 Jun 2024

Notation	Determinand	Units	19 Sep 2023 09:46	25 Oct 2023 09:57	21 Nov 2023 11:45	18 Dec 2023 15:02	16 Jan 2024 13:23	13 Feb 2024 12:17	25 Mar 2024 12:36	15 Apr 2024 12:07	22 May 2024 08:59	24 Jun 2024 09:09
0050	Lead	μg/l	8	28	13	12	8.3	10	12
0052	Lead, Dissolved	μg/l	2.1	3.6	2.6	1.8	1.2	1.6	1.7
0061	pH		8.1	8.1	8.1	8.4	8.2	8.1	8.1	8.24	7.93	8.12
0076	Temperature of Water	°C	14.6	10.3	9.6	9.4	4.6	7.1	8.4	9.5	13.6	16.9
0077	Conductivity at 25 C	μs/cm	749	415	336	486	548	440	421	451	509	610
0085	BOD : 5 Day ATU	mg/l								3.2	3.4	< 1
0106	Cadmium, Dissolved	μg/l	0.2	0.23	0.21	0.34	0.34	0.28	0.23
0108	Cadmium	μg/l	0.56	0.6	0.44	0.59	0.59	0.5	0.49
0111	Ammoniacal Nitrogen as N	mg/l	0.12	0.085	0.044	0.095	0.11	0.057	0.074	0.12	0.17	0.068
0116	Nitrogen, Total Oxidised as N	mg/l	4	2.9	2.2	3.4	3.7	3.2	2.7	2.9	3.5	3.1
0117	Nitrate as N	mg/l								2.88	3.46	3.08
0118	Nitrite as N	mg/l	0.047	0.014	0.01	0.017	0.016	0.012	0.012	0.017	0.043	0.024
0119	Ammonia un-ionised as N	mg/l								0.00211	0.00345	0.00205
0135	Solids, Suspended at 105 C	mg/l	7	15	8.8	5.8	4.8	5	8.9
0158	Hardness, Total as CaCO3	mg/l	227	174	140	201	226	177	168
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	140	120	160	180	150	140	150	160	180
0172	Chloride	mg/l	81	20	15	29	34	27	26
0180	Orthophosphate, reactive as P	mg/l	0.28	0.052	0.039	0.055	0.062	0.05	0.05	0.094	0.089	0.11
0182	Silica, reactive as SiO2	mg/l	8.3	7.2	7	7.4	7.8	7	6.6
0183	Sulphate as SO4	mg/l	74	33	27	38	43	33	33
0205	Sodium, Dissolved	mg/l	64	15	13	21	25	20	19
0207	Sodium	mg/l	64	15	13	21	25	20	20
0209	Potassium, Dissolved	mg/l	5.5	2.8	2.2	2.8	2.8	2.5	2.6
0211	Potassium	mg/l	5.6	2.8	2.2	2.9	2.8	2.5	2.5
0235	Magnesium, Dissolved	mg/l	15	6.4	5.4	8.1	9.9	7.2	7.5
0237	Magnesium	mg/l	15	6.3	5.4	8.1	9.7	7.3	7.5
0239	Calcium, Dissolved	mg/l	66	59	47	67	74	59	55
0241	Calcium	mg/l	65	59	47	66	73	59	57
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4	3.9	4.8	2.5	1.6	2.6	2.9
3164	Chromium	μg/l	< 0.5	0.88	0.71	0.65	0.51	0.52	0.58
3377	Lead : BLM Bioavailable	μg/l	0.53	0.92	0.54	0.72	0.75	0.62	0.59
3408	Zinc, Dissolved	μg/l	44	35	30	47	52	35	32
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	2.5	2.4	2.4	2.3	2.1	2	2.2
3878	Nickel : BLM Bioavailable	μg/l	1.1	1.1	1.2	1.6	1.2	1	1.1
4201	Lithium, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100
4820	Manganese : BLM Bioavailable	μg/l	20	36	17	27	28	19	21
4821	Copper : BLM Bioavailable	μg/l	0.14	0.2	0.14	0.38	0.29	0.2	0.19
4822	Zinc : BLM Bioavailable	μg/l	19	15	12	26	33	19	17
6050	Manganese	μg/l	39	76	39	41	42	31	37
6051	Iron	μg/l	370	690	520	350	260	320	430
6059	Boron	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6062	Barium	μg/l	120	160	110	160	160	140	130
6063	Strontium	μg/l	320	150	120	180	220	160	160
6064	Lithium	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6450	Copper, Dissolved	μg/l	1.5	2	1.8	1.3	0.79	1.2	1.3
6452	Copper	μg/l	2.4	3.1	2.5	2.3	1.2	1.6	1.9
6455	Zinc	μg/l	64	98	57	75	64	48	56
6458	Manganese, Dissolved	μg/l	20	36	17	27	34	19	21
6460	Iron, Dissolved	μg/l	130	110	140	69	41	69	79
6462	Nickel	μg/l	2.8	3.4	2.9	3.2	2.4	2.5	2.8
6693	Strontium, Filtered	μg/l	320	150	120	180	220	160	160
7044	Ionic Balance	%	-0.695	-0.837	-1.87	-1.03	-1.04	-2.16	-0.191
7859	Sulphate, Dissolved as SO4	mg/l	75	33	27	38	43	33	33
9446	Barium, Dissolved	μg/l	120	140	100	150	160	130	120
9447	Boron, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100
9901	Oxygen, Dissolved, % Saturation	%								98.2	92.1	94.9
9924	Oxygen, Dissolved as O2	mg/l								11.2	9.55	9.17

Samples from 15 Jan 2020 to 9 Aug 2023

Notation	Determinand	Units	15 Jan 2020 14:26	11 Feb 2020 12:23	10 Mar 2020 10:03	15 Feb 2023 11:05	8 Mar 2023 11:57	11 May 2023 14:01	5 Jun 2023 13:12	15 Jun 2023 10:20	3 Jul 2023 11:19	9 Aug 2023 08:32
0050	Lead	μg/l				5	5	8.9	6.1	6.5	6.5	11
0052	Lead, Dissolved	μg/l				1.2	1.7	1.8	1.7	1.5	2	2.7
0061	pH		7.97	7.96	8.07	8.2	8.3	8.2	8.2	8.1	8.2	8.2
0076	Temperature of Water	°C	7.5	5.3	8.3	6.1	5.7	13.2	15.1	18.7	15.1	13.1
0077	Conductivity at 25 C	μs/cm				631	647	534	611	641	633	467
0085	BOD : 5 Day ATU	mg/l	1.8	2.1	2.2
0106	Cadmium, Dissolved	μg/l				0.31	0.38	0.2	0.3	0.25	0.27	0.19
0108	Cadmium	μg/l				0.53	0.53	0.47	0.47	0.43	0.45	0.48
0111	Ammoniacal Nitrogen as N	mg/l	0.062	0.069	0.11	0.16	0.14	0.098	0.07	0.11	0.047	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.6	2.8	2.7	4	3.6	3.2	3.6	3.2	3.4	2.7
0117	Nitrate as N	mg/l	2.59	2.79	2.68
0118	Nitrite as N	mg/l	0.015	0.011	0.017	0.031	0.035	0.034	0.035	0.032	0.025	0.009
0119	Ammonia un-ionised as N	mg/l	0.00088	0.00081	0.00177
0135	Solids, Suspended at 105 C	mg/l	31	24	38	3.7	5	19	3.9	< 3	3.4	6.9
0158	Hardness, Total as CaCO3	mg/l				227	226	195	222	223	226	190
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	120	110	140	170	180	160	170	120	180	160
0172	Chloride	mg/l				54	59	39	44	48	48	27
0180	Orthophosphate, reactive as P	mg/l				0.32	0.13	0.15	0.15	0.15	0.19	0.081
0182	Silica, reactive as SiO2	mg/l				7.4	6.6	5.7	6	6.6	7.7	7.2
0183	Sulphate as SO4	mg/l				58	60	50	62	62	70	41
0205	Sodium, Dissolved	mg/l				40	45	30	36	38	43	22
0207	Sodium	mg/l				39	44	30	36	38	42	22
0209	Potassium, Dissolved	mg/l				3.6	3.5	3.8	3.6	3.9	4	2.8
0211	Potassium	mg/l				3.6	3.6	4	3.5	4	4	2.8
0235	Magnesium, Dissolved	mg/l				12	13	11	12	13	13	8.5
0237	Magnesium	mg/l				12	13	11	12	13	13	8.5
0239	Calcium, Dissolved	mg/l				71	69	60	69	68	69	62
0241	Calcium	mg/l				70	69	60	69	68	69	62
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l				1.8	2	3.2	2.1	2.6	2.4	3.9
3164	Chromium	μg/l				< 0.5	< 0.5	0.79	< 0.5	< 0.5	< 0.5	0.85
3169	pH : In Situ					8.08	8.35	8.26	8.23	9.6	8.02
3377	Lead : BLM Bioavailable	μg/l					0.85	0.56	0.81	0.58	0.83	0.69
3408	Zinc, Dissolved	μg/l				53	72	34	43	44	49	36
3409	Chromium, Dissolved	μg/l				< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l				2	2	2.2	2	2.2	2.3	2.2
3878	Nickel : BLM Bioavailable	μg/l					1.3	1.2	1.1	1	1.2	1.1
4201	Lithium, Dissolved	μg/l				< 100	< 100	< 100	< 100	< 100	< 100	< 100
4820	Manganese : BLM Bioavailable	μg/l					21	23	18	15	18	21
4821	Copper : BLM Bioavailable	μg/l					0.33	0.24	0.32	0.24	0.4	0.18
4822	Zinc : BLM Bioavailable	μg/l					43	17	25	23	27	16
6037	Aluminium, Dissolved	μg/l				17	20
6050	Manganese	μg/l				30	25	110	33	36	32	39
6051	Iron	μg/l				220	220	710	200	190	210	390
6057	Aluminium	μg/l				58	45
6059	Boron	μg/l				< 100	< 100	< 100	< 100	< 100	< 100	< 100
6062	Barium	μg/l				140	140	130	150	160	140	130
6063	Strontium	μg/l				280	300	230	300	310	320	210
6064	Lithium	μg/l				< 100	< 100	< 100	< 100	< 100	< 100	< 100
6450	Copper, Dissolved	μg/l				0.89	1	1.6	1.2	1.4	1.8	1.6
6452	Copper	μg/l				1.2	1.2	3.6	1.5	1.7	2.3	2.5
6455	Zinc	μg/l				65	75	87	69	68	71	59
6458	Manganese, Dissolved	μg/l				24	21	23	18	15	18	21
6460	Iron, Dissolved	μg/l				58	87	96	58	52	68	130
6462	Nickel	μg/l				2.3	2.3	3.3	2.3	2.5	2.8	3.8
6693	Strontium, Filtered	μg/l				270	300	220	300	310	330	210
7044	Ionic Balance	%				-1.15	-1.88	-2.41	-0.824	8.24	-1.6	-1.88
7859	Sulphate, Dissolved as SO4	mg/l				57	60	49	62	62	71	42
9446	Barium, Dissolved	μg/l				140	140	120	150	150	140	120
9447	Boron, Dissolved	μg/l				< 100	< 100	< 100	< 100	< 100	< 100	< 100
9901	Oxygen, Dissolved, % Saturation	%	100.4	97.1	101.5
9924	Oxygen, Dissolved as O2	mg/l	12	12.3	11.9

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sampling point River Derwent At Allestree Ford

Determinands

Sampling results

Samples from 19 Sep 2023 to 24 Jun 2024

Samples from 15 Jan 2020 to 9 Aug 2023

sampling point
River Derwent At Allestree Ford