River Exe upstream of J Heathcoat Ltd

EA name: RIVER EXE U/S J HEATHCOAT LTD (also listed as “RIVER EXE UPSTREAM OF J HEATHCOAT AND COMPANY LTD”)
Environment Agency sampling point SW-70550169 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
17 Jun 2025, 11:0716 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 26 Oct 2026 and had nothing newer.
Samples banked
3 since 23 Apr 2025 Imported periods: 1 Oct 2023 – 26 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 294993, 112985As published, to the nearest 1 m. Open in a map
River, by its own name
Exe
River, by the map
River ExePlaced on the river its name gives, 51 m from the line.
Next gauge downstream
Tiverton On the River Exe · 3.2 km along the river
Nearest gauge upstream
Stoodleigh On the River Exe · 5.6 km along the river
Why it was sampled
Planned investigation (local monitoring) (3 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

102.9%

Sampled 17 Jun 2025, 16 months ago · 2 results banked

99100101102103%202420252026no sample published after Jun 202523 Apr 2025, 11:03: 99.9%17 Jun 2025, 11:07: 102.9%
Every result (2)
SampledResult as publishedReads as
17 Jun 2025, 11:07102.9 102.9%
23 Apr 2025, 11:0399.9 99.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.2 mg/l

Sampled 17 Jun 2025, 16 months ago · 1 result banked

89101112mg/l202420252026no sample published after Jun 202517 Jun 2025, 11:07: 10.2 mg/l
Every result (1)
SampledResult as publishedReads as
17 Jun 2025, 11:0710.2 10.2 mg/l

Water temperature

code 0076 · °C

15.9 °C

Sampled 17 Jun 2025, 16 months ago · 3 results banked

10121416°C202420252026no sample published after Jun 202523 Apr 2025, 11:03: 11.4 °C16 May 2025, 09:59: 14.5 °C17 Jun 2025, 11:07: 15.9 °C
Every result (3)
SampledResult as publishedReads as
17 Jun 2025, 11:0715.9 15.9 °C
16 May 2025, 09:5914.5 14.5 °C
23 Apr 2025, 11:0311.4 11.4 °C

pH

code 0061

7.49

Sampled 17 Jun 2025, 16 months ago · 3 results banked

7.457.57.557.67.657.7202420252026no sample published after Jun 202523 Apr 2025, 11:03: 7.4816 May 2025, 09:59: 7.6617 Jun 2025, 11:07: 7.49
Every result (3)
SampledResult as publishedReads as
17 Jun 2025, 11:077.49 7.49
16 May 2025, 09:597.66 7.66
23 Apr 2025, 11:037.48 7.48

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 17 Jun 2025, 16 months ago · 3 results banked

0.030.0320.0340.036mg/l202420252026no sample published after Jun 202523 Apr 2025, 11:03: 0.035 mg/l16 May 2025, 09:59: below 0.03 mg/l (not detected above this)17 Jun 2025, 11:07: below 0.03 mg/l (not detected above this)
Every result (3)
SampledResult as publishedReads as
17 Jun 2025, 11:07<0.03 below 0.03 mg/l (not detected above this)
16 May 2025, 09:59<0.03 below 0.03 mg/l (not detected above this)
23 Apr 2025, 11:030.035 0.035 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

98 µS/cm

Sampled 17 Jun 2025, 16 months ago · 2 results banked

90100110120130µS/cm202420252026no sample published after Jun 202523 Apr 2025, 11:03: 124 µS/cm17 Jun 2025, 11:07: 98 µS/cm
Every result (2)
SampledResult as publishedReads as
17 Jun 2025, 11:0798 98 µS/cm
23 Apr 2025, 11:03124 124 µS/cm

Everything measured here

86 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 86 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 2 Apr 2025 – Jun 2025 102.9% 17 Jun 2025
Oxygen, Dissolved as O2 9924 River water 1 Jun 2025 – Jun 2025 10.2 mg/l 17 Jun 2025
Temperature of Water 0076 River water 3 Apr 2025 – Jun 2025 15.9 °C 17 Jun 2025
pH 0061 River water 3 Apr 2025 – Jun 2025 7.49 17 Jun 2025
Ammoniacal Nitrogen as N 0111 River water 3 Apr 2025 – Jun 2025 below 0.03 mg/l 17 Jun 2025
Conductivity at 25 C 0077 River water 2 Apr 2025 – Jun 2025 98 µS/cm 17 Jun 2025
1,2,4-Trichlorobenzene 9051 River water 1 Apr 2025 – Apr 2025 below 0.05 µg/l 23 Apr 2025
1,2-Dichlorobenzene 9618 River water 1 Apr 2025 – Apr 2025 below 0.1 µg/l 23 Apr 2025
1,4-Dichlorobenzene 4049 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
2,4,5-Trichlorophenol 9818 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2,4,6-Trichlorophenol 9819 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2,4-Dichlorophenol 9816 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2,4-Dimethylphenol :- {2,4-Xylenol} 3343 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2,4-Dinitrotoluene :- {2,4-DNT} 9929 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
2,6-Dinitrotoluene :- {2,6-DNT} 9953 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
2-Chloronapthalene 5302 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
2-Chlorophenol 9814 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2-Methylnaphthalene 5301 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
2-Methylphenol :- {o-Cresol} 5562 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
2-Nitrophenol 8661 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
4-Bromophenyl phenyl ether 5297 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
4-Chloro-3-methylphenol :- {p-Chloro-m-cresol} 3342 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
4-Chlorophenyl phenyl ether 5296 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Acenaphthene 7395 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Acenaphthylene 8311 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Aluminium 6057 River water 3 Apr 2025 – Jun 2025 79 µg/l 17 Jun 2025
Aluminium, Dissolved 6037 River water 3 Apr 2025 – Jun 2025 20 µg/l 17 Jun 2025
Ammonia un-ionised as N 0119 River water 3 Apr 2025 – Jun 2025 below 0.00027 mg/l 17 Jun 2025
Anthracene 6753 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Benzo(a)Anthracene 0772 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Benzo(a)Pyrene 6399 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Benzo(b)Fluoranthene 0731 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Benzo(g,h,i)Perylene 0714 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Benzo(k)Fluoranthene 0733 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Benzyl butyl phthalate 8162 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Bis(2-chloroethoxy)methane 5294 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Bis(2-chloroethyl)ether 5293 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
BOD : 5 Day ATU 0085 River water 3 Apr 2025 – Jun 2025 below 1 mg/l 17 Jun 2025
Cadmium 0108 River water 3 Apr 2025 – Jun 2025 below 0.1 µg/l 17 Jun 2025
Cadmium, Dissolved 0106 River water 3 Apr 2025 – Jun 2025 below 0.1 µg/l 17 Jun 2025
Calcium 0241 River water 3 Apr 2025 – Jun 2025 8.5 mg/l 17 Jun 2025
Calcium, Dissolved 0239 River water 3 Apr 2025 – Jun 2025 8.3 mg/l 17 Jun 2025
Chromium 3164 River water 3 Apr 2025 – Jun 2025 0.6 µg/l 17 Jun 2025
Chromium, Dissolved 3409 River water 3 Apr 2025 – Jun 2025 below 0.5 µg/l 17 Jun 2025
Chrysene 8310 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Copper 6452 River water 3 Apr 2025 – Jun 2025 below 1 µg/l 17 Jun 2025
Copper, Dissolved 6450 River water 3 Apr 2025 – Jun 2025 below 1 µg/l 17 Jun 2025
Detergents, Anionic 0461 River water 3 Apr 2025 – Jun 2025 below 0.05 mg/l 17 Jun 2025
Detergents, Non-ionic 0463 River water 3 Apr 2025 – Jun 2025 below 0.0005 mg/l 17 Jun 2025
Di(2-ethylhexyl) phthalate :- {DEHP} 6724 River water 1 Apr 2025 – Apr 2025 below 0.2 µg/l 23 Apr 2025
Di-n-octylphthalate 5236 River water 1 Apr 2025 – Apr 2025 below 10 µg/l 23 Apr 2025
Dibenzo(a,h)Anthracene 8360 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Dibenzofuran 5291 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Dibutyl Phthalate 6720 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Diethyl Phthalate 7567 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Dimethyl phthalate 6865 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Fluoranthene 0736 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Fluorene 7864 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Hardness, Total as CaCO3 0158 River water 3 Apr 2025 – Jun 2025 29.8 mg/l 17 Jun 2025
Hexachlorobenzene 0576 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Hexachlorobutadiene 6648 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
Hexachloroethane 5234 River water 1 Apr 2025 – Apr 2025 below 0.1 µg/l 23 Apr 2025
Indeno(1,2,3-cd)pyrene 0746 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Iron 6051 River water 3 Apr 2025 – Jun 2025 190 µg/l 17 Jun 2025
Iron, Dissolved 6460 River water 3 Apr 2025 – Jun 2025 72 µg/l 17 Jun 2025
Isophorone 5289 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Lead 0050 River water 3 Apr 2025 – Jun 2025 below 2 µg/l 17 Jun 2025
Lead, Dissolved 0052 River water 3 Apr 2025 – Jun 2025 below 2 µg/l 17 Jun 2025
Magnesium 0237 River water 3 Apr 2025 – Jun 2025 2.2 mg/l 17 Jun 2025
Magnesium, Dissolved 0235 River water 3 Apr 2025 – Jun 2025 2.2 mg/l 17 Jun 2025
Manganese 6050 River water 3 Apr 2025 – Jun 2025 23 µg/l 17 Jun 2025
Manganese, Dissolved 6458 River water 3 Apr 2025 – Jun 2025 11 µg/l 17 Jun 2025
Mercury 0105 River water 3 Apr 2025 – Jun 2025 below 0.01 µg/l 17 Jun 2025
N-nitrosodi-n-propylamine 5288 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Nickel 6462 River water 3 Apr 2025 – Jun 2025 1.1 µg/l 17 Jun 2025
Nickel, Dissolved 3410 River water 3 Apr 2025 – Jun 2025 below 1 µg/l 17 Jun 2025
Nitrobenzene 6661 River water 1 Apr 2025 – Apr 2025 below 2 µg/l 23 Apr 2025
Pentachlorophenol 1085 River water 1 Apr 2025 – Apr 2025 below 0.02 µg/l 23 Apr 2025
Phenanthrene 9671 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Phenol 9522 River water 1 Apr 2025 – Apr 2025 0.21 µg/l 23 Apr 2025
Pyrene 7325 River water 1 Apr 2025 – Apr 2025 below 0.01 µg/l 23 Apr 2025
Solids, Suspended at 105 C 0135 River water 3 Apr 2025 – Jun 2025 3.7 mg/l 17 Jun 2025
Type of flow as description 3267 River water 2 Apr 2025 – Jun 2025 Normal 17 Jun 2025
Weather : Precipitation 1183 River water 2 Apr 2025 – Jun 2025 Dry 17 Jun 2025
Zinc 6455 River water 3 Apr 2025 – Jun 2025 below 5 µg/l 17 Jun 2025
Zinc, Dissolved 3408 River water 3 Apr 2025 – Jun 2025 below 5 µg/l 17 Jun 2025

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.