Sampling Location | Temperature | pH | Conductivity | Dissolved Oxygen | Buffering Capacity/ Alkalinity | Hardness | Total Organic Carbon | Total Suspended Solids | Ammonia Nitrogen | Nitrate/Nitrite Nitrogen | Nitrite Nitrogen | Total Phosphorus | Sulfate | Chloride | Fluoride | Calcium | Magnesium | Iron | Aluminum | Barium | Cadmium | Chromium | Lead | Manganese | Sodium | Zinc | Fecal Coliform |
A - Lake Barkley at US 68 bridge, right side | ------- | 7.75 S.U. | 253 µmho | ----------- | 87.9 mg/L | 106 mg/L | 2.5 mg/L | 8 mg/L | <0.05 mg/L | 0.397 mg/L | <0.005 mg/L | 0.020 mg/L | 27.0 mg/L | 6.21 mg/L | 0.114 mg/L | 33.0 mg/L | 5.72 mg/L | 0.201 mg/L | 0.126 mg/L | 0.026 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.046 mg/L | 4.57 mg/L | 0.004 mg/L | <10 |
B - Little River at the Hwy 274 J. Woodruff Bridge | ------- | 8.01 S.U. | 430 µmho | ----------- | 192 mg/L | 228 mg/L | 2.1 mg/L | 18 mg/L | <0.05 mg/L | 3.40 mg/L | <0.005 mg/L | 0.032 mg/L | 10.4 mg/L | 8.68 mg/L | 0.150 mg/L | 80.9 mg/L | 6.36 mg/L | 0.801 mg/L | 0.631 mg/L | 0.007 mg/L | <0.001 mg/L | 0.001 mg/L | <0.002 mg/L | 0.105 mg/L | 5.72 mg/L | 0.006 mg/L | 60 |
C - Muddy Fork of the Little River at KY 139 N bridge | ------- | 7.75 S.U. | 451 µmho | ----------- | 206 mg/L | 219 mg/L | 2.4 mg/L | 15 mg/L | <0.05 mg/L | 3.14 mg/L | <0.005 mg/L | 0.035 mg/L | 12.1 mg/L | 8.04 mg/L | 0.129 mg/L | 77.4 mg/L | 6.13 mg/L | 0.720 mg/L | 0.477 mg/L | 0.067 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.104 mg/L | 4.05 mg/L | 0.006 mg/L | 145 |
D - Cadiz Spring on the west bank | ------- | 6.90 S.U. | 531 µmho | ----------- | 252 mg/L | 281 mg/L | 0.7 mg/L | 3 mg/L | <0.05 mg/L | 2.82 mg/L | <0.005 mg/L | 0.014 mg/L | 11.9 mg/L | 8.04 mg/L | 0.170 mg/L | 96.8 mg/L | 9.58 mg/L | 0.143 mg/L | 0.139 mg/L | 0.060 mg/L | <0.001 mg/L | 0.001 mg/L | <0.002 mg/L | 0.014 mg/L | 5.42 mg/L | 0.005 mg/L | 125 |
E - Little River at Glenwood Mill Bridge, downstream | ------- | 7.77 S.U. | 391 µmho | ----------- | 167 mg/L | 175 mg/L | 2.4 mg/L | 8 mg/L | <0.05 mg/L | 3.35 mg/L | <0.005 mg/L | 0.057 mg/L | 10.2 mg/L | 9.25 mg/L | 0.139 mg/L | 62.2 mg/L | 4.77 mg/L | 0.419 mg/L | 0.333 mg/L | 0.049 mg/L | <0.001 mg/L | 0.001 mg/L | <0.002 mg/L | 0.034 mg/L | 4.71 mg/L | 0.006 mg/L | 60 |
F - North Fork of the Little River at Hopkinsville Library | 15.0 C | 7.40 S.U. | 348 µmho | 5.8 mg/L | 131 mg/L | 157 mg/L | 4.6 mg/L | 12 mg/L | 0.400 mg/L | 1.38 mg/L | 0.070 mg/L | 0.024 mg/L | 23.0 mg/L | 11.7 mg/L | 0.233 mg/L | 54.5 mg/L | 5.05 mg/L | 0.533 mg/L | 0.343 mg/L | 0.041 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.185 mg/L | 6.39 mg/L | 0.007 mg/L | 165 |
G - North Fork of the Little River below the water plant | 14.5 C | 7.68 S.U. | 242 µmho | 8.8 mg/L | 96.7 mg/L | 108 mg/L | 5.6 mg/L | 9 mg/L | <0.05 mg/L | 0.553 mg/L | <0.005 mg/L | 0.019 mg/L | 14.4 mg/L | 6.21 mg/L | 0.105 mg/L | 36.6 mg/L | 4.08 mg/L | 0.597 mg/L | 0.333 mg/L | 0.036 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.228 mg/L | 3.78 mg/L | 0.005 mg/L | 160 |
H - Headwaters of Tradewater River at Sparkman Lane | 14.5 C | 7.50 S.U. | 322 µmho | 6.8 mg/L | 98.2 mg/L | 143 mg/L | 2.9 mg/L | <1 mg/L | <0.05 mg/L | <0.008 mg/L | <0.005 mg/L | <0.005 mg/L | 49.9 mg/L | 8.50 mg/L | 0.058 mg/L | 46.5 mg/L | 6.57 mg/L | 0.079 mg/L | 0.102 mg/L | 0.052 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.029 mg/L | 6.38 mg/L | 0.003 mg/L | 15 |
I - Sandlick Creek at bridge on Mt. Carmel-Camp Creek Rd | 13.5 C | 7.28 S.U. | 249 µmho | 4.6 mg/L | 92.7 mg/L | 110 mg/L | 1.1 mg/L | <1 mg/L | 0.266 mg/L | 0.070 mg/L | <0.005 mg/L | <0.005 mg/L | 22.5 mg/L | 6.83 mg/L | 0.054 mg/L | 34.7 mg/L | 5.77 mg/L | 0.098 mg/L | 0.078 mg/L | 0.046 mg/L | <0.001 mg/L | 0.006 mg/L | <0.002 mg/L | 0.009 mg/L | 4.02 mg/L | 0.003 mg/L | 505 |
J - Cumberland River below Barkley Dam | 17.5 C | 7.99 S.U. | 214 µmho | ----------- | 73.8 mg/L | 83.7 mg/L | 2.2 mg/L | 8 mg/L | 0.086 mg/L | 0.628 mg/L | <0.005 mg/L | 0.039 mg/L | 40.1 mg/L | 14.9 mg/L | 0.207 mg/L | 25.9 mg/L | 4.61 mg/L | 0.263 mg/L | 0.199 mg/L | 0.026 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.048 mg/L | 5.39 mg/L | 0.005 mg/L | <10 |
K - Cumberland River above Barkley Dam | 18.0 C | 8.19 S.U. | 200 µmho | 8.7 mg/L | 69.8 mg/L | 83.4 mg/L | 3.4 mg/L | 6 mg/L | 0.050 mg/L | 0.139 mg/L | <0.005 mg/L | 0.032 mg/L | 17.4 mg/L | 7.74 mg/L | 0.113 mg/L | 25.6 mg/L | 4.72 mg/L | 0.236 mg/L | 0.175 mg/L | 0.024 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.037 mg/L | 5.92 mg/L | 0.005 mg/L | <10 |
L - Lower Cumberland River at Eddy Bay tributary | 17.0 C | 8.23 S.U. | 236 µmho | 17.0 mg/L | 85.7 mg/L | 102 mg/L | 3.0 mg/L | 10 mg/L | 0.061 mg/L | 0.107 mg/L | <0.005 mg/L | 0.042 mg/L | 22.8 mg/L | 6.25 mg/L | 0.110 mg/L | 32.1 mg/L | 5.28 mg/L | 0.265 mg/L | 0.165 mg/L | 0.038 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.067 mg/L | 4.39 mg/L | 0.003 mg/L | 10 |
M - Lower Cumberland River, Glass Creek tributary | 14.0 C | 7.45 S.U. | 295 µmho | 16.2 mg/L | 126 mg/L | 139 mg/L | 2.4 mg/L | 1 mg/L | 0.245 mg/L | 0.075 mg/L | <0.005 mg/L | 0.005 mg/L | 11.6 mg/L | 11.0 mg/L | 0.106 mg/L | 46.8 mg/L | 5.47 mg/L | 0.137 mg/L | 0.090 mg/L | 0.051 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.052 mg/L | 5.53 mg/L | 0.004 mg/L | 175 |
N - Tradewater River at C. B. Clark Bridge on HWY 132 | 14.8 C | 7.47 S.U. | 801 µmho | 7.0 mg/L | 84.1 mg/L | 269 mg/L | 5.2 mg/L | 50 mg/L | <0.05 mg/L | 0.034 mg/L | <0.005 mg/L | 0.021 mg/L | 322 mg/L | 9.51 mg/L | 0.261 mg/L | 57.8 mg/L | 30.3 mg/L | 1.47 mg/L | 1.01 mg/L | 0.040 mg/L | <0.001 mg/L | 0.003 mg/L | <0.002 mg/L | 0.798 mg/L | 33.3 mg/L | 0.009 mg/L | 120 |
O - Tradewater River at Bellville Bridge, 50 feet below dam | 15.0 C | 7.52 S.U. | 1020 µmho | 7.0 mg/L | 106 mg/L | 355 mg/L | 6.2 mg/L | 14 mg/L | <0.05 mg/L | 0.113 mg/L | <0.005 mg/L | 0.007 mg/L | 425 mg/L | 11.5 mg/L | 0.304 mg/L | 74.0 mg/L | 41.3 mg/L | 0.530 mg/L | 0.285 mg/L | 0.038 mg/L | <0.001 mg/L | 0.001 mg/L | <0.002 mg/L | 0.751 mg/L | 53.3 mg/L | 0.004 mg/L | 20 |
P - Tradewater River at Grangertown - near Caseyville | 15.0 C | 7.56 S.U. | 1130 µmho | 8.0 mg/L | 127 mg/L | 362 mg/L | 6.4 mg/L | 11 mg/L | <0.05 mg/L | 0.209 mg/L | <0.005 mg/L | 0.036 mg/L | 453 mg/L | 14.4 mg/L | 0.308 mg/L | 75.7 mg/L | 42.0 mg/L | 0.525 mg/L | 0.269 mg/L | 0.056 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.750 mg/L | 77.7 mg/L | 0.003 mg/L | 25 |
Q - Tradewater at Sullivan | 14.0 C | 7.84 S.U. | 522 µmho | 6.8 mg/L | 192 mg/L | 192 mg/L | 4.2 mg/L | 2 mg/L | 0.065 mg/L | 4.01 mg/L | <0.005 mg/L | 0.294 mg/L | 29.2 mg/L | 21.5 mg/L | 0.254 mg/L | 66.0 mg/L | 6.58 mg/L | 0.182 mg/L | 0.081 mg/L | 0.056 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.054 mg/L | 14.1 mg/L | 0.008 mg/L | 20 |
R - Eddy Creek at Jones Road | 16.0 C | 7.70 S.U. | 838 µmho | 7.3 mg/L | 101 mg/L | 257 mg/L | 5.8 mg/L | 46 mg/L | <0.05 mg/L | 0.021 mg/L | <0.005 mg/L | 0.035 mg/L | 318 mg/L | 12.0 mg/L | 0.239 mg/L | 56.9 mg/L | 27.8 mg/L | 1.35 mg/L | 0.664 mg/L | 0.043 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.400 mg/L | 41.8 mg/L | 0.006 mg/L | 260 |
S - Eddy Creek at Washington Street | 17.0 C | 7.63 S.U. | 555 µmho | 8.0 mg/L | 224 mg/L | 200 mg/L | 1.9 mg/L | 4 mg/L | <0.05 mg/L | 1.93 mg/L | <0.005 mg/L | 0.021 mg/L | 26.5 mg/L | 27.1 mg/L | 0.172 mg/L | 70.8 mg/L | 5.52 mg/L | 0.171 mg/L | 0.073 mg/L | 0.054 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.015 mg/L | 11.8 mg/L | 0.003 mg/L | 550 |
U - Tradewater River at HWY 293 Bridge | 13.0 C | 7.17 S.U. | 305 µmho | 6.5 mg/L | 61.0 mg/L | 109 mg/L | 5.0 mg/L | 26 mg/L | <0.05 mg/L | 0.046 mg/L | <0.005 mg/L | 0.008 mg/L | 76.6 mg/L | 5.15 mg/L | 0.125 mg/L | 27.4 mg/L | 9.88 mg/L | 0.775 mg/L | 0.480 mg/L | 0.033 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.337 mg/L | 4.92 mg/L | 0.008 mg/L | 95 |
V - Tradewater River at Mill Dam in Dawson Springs | 14.0 C | 6.83 S.U. | 504 µmho | 7.5 mg/L | 32.8 mg/L | 185 mg/L | 4.1 mg/L | 3 mg/L | <0.05 mg/L | 0.088 mg/L | <0.005 mg/L | <0.005 mg/L | 208 mg/L | 4.77 mg/L | 0.135 mg/L | 40.2 mg/L | 20.6 mg/L | 0.288 mg/L | 0.179 mg/L | 0.030 mg/L | <0.001 mg/L | 0.001 mg/L | <0.002 mg/L | 1.16 mg/L | 6.88 mg/L | 0.021 mg/L | 15 |
W - Ohio River at boat ramp below Smithland Dam | 17.5 C | 7.83 S.U. | 365 µmho | 8.5 mg/L | 82.9 mg/L | 116 mg/L | 2.9 mg/L | 15 mg/L | 0.085 mg/L | 0.840 mg/L | <0.005 mg/L | 0.032 mg/L | 62.4 mg/L | 20.3 mg/L | 0.165 mg/L | 31.4 mg/L | 9.17 mg/L | 0.653 mg/L | 0.339 mg/L | 0.035 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.054 mg/L | 14.3 mg/L | 0.005 mg/L | 10 |
X - Cumberland River, 600 feet upstream of HWY 60 | 18.0 C | 8.02 S.U. | 212 µmho | 6.3 mg/L | 73.5 mg/L | 70.1 mg/L | 2.2 mg/L | 18 mg/L | <0.05 mg/L | 0.263 mg/L | <0.005 mg/L | 0.040 mg/L | 19.5 mg/L | 7.24 mg/L | 0.103 mg/L | 21.5 mg/L | 3.98 mg/L | 0.351 mg/L | 0.205 mg/L | 0.020 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.051 mg/L | 4.79 mg/L | 0.003 mg/L | <10 |
Z - Dry Fork via Livingston Creek, Lower Cumberland | 14.0 C | 7.56 S.U. | 320 µmho | 9.2 mg/L | 113 mg/L | 127 mg/L | 2.9 mg/L | <1 mg/L | <0.05 mg/L | <0.008 mg/L | <0.005 mg/L | <0.005 mg/L | 42.6 mg/L | 5.65 mg/L | 0.519 mg/L | 40.0 mg/L | 6.68 mg/L | 0.141 mg/L | 0.028 mg/L | 0.078 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.131 mg/L | 4.82 mg/L | 0.013 mg/L | 55 |
AA - Lake Beshear at dam surface | 17.9 C | 6.99 S.U. | 119 µmho | ----------- | 39.6 mg/L | 42.3 mg/L | 3.8 mg/L | 3 mg/L | <0.05 mg/L | 0.009 mg/L | <0.005 mg/L | <0.005 mg/L | 12.7 mg/L | 2.16 mg/L | 0.068 mg/L | 12.9 mg/L | 2.46 mg/L | 0.115 mg/L | 0.036 mg/L | 0.041 mg/L | <0.001 mg/L | <0.001 mg/L | <0.002 mg/L | 0.253 mg/L | 1.62 mg/L | <0.002 mg/L | ----------- |
BB - Lake Beshear at dam bottom | 17.8 C | 6.94 S.U. | 118 µmho | ----------- | 39.9 mg/L | 39.0 mg/L | 3.7 mg/L | 9 mg/L | <0.05 mg/L | 0.022 mg/L | <0.005 mg/L | <0.005 mg/L | 12.3 mg/L | 2.11 mg/L | 0.067 mg/L | 11.9 mg/L | 2.26 mg/L | 0.126 mg/L | 0.039 mg/L | 0.038 mg/L | <0.001 mg/L | 0.002 mg/L | <0.002 mg/L | 0.259 mg/L | 1.48 mg/L | 0.004 mg/L | ----------- |
KK - Lake Barkley at dam bottom | 18.5 C | 7.86 S.U. | 195 µmho | ----------- | 66.2 mg/L | 61.7 mg/L | 2.2 mg/L | 8 mg/L | <0.05 mg/L | 0.256 mg/L | <0.005 mg/L | 0.024 mg/L | 16.6 mg/L | 7.80 mg/L | 0.098 mg/L | 18.5 mg/L | 3.77 mg/L | 0.242 mg/L | 0.129 mg/L | 0.019 mg/L | <0.001 mg/L | 0.004 mg/L | <0.002 mg/L | 0.046 mg/L | 5.48 mg/L | 0.002 mg/L | ----------- |
Minimum Value | 13.0 | 6.83 | 118 | 4.6 | 32.8 | 39.0 | 0.7 | 0.5 | 0.025 | 0.004 | 0.0025 | 10.2 | 2.11 | 0.054 | 11.9 | 2.26 | 0.079 | 0.028 | 0.007 | 0.0005 | 0.001 | 0.001 | 0.009 | 1.48 | 0.001 | 5 | |
Maximium Value | 18.5 | 8.23 | 1130 | 17.0 | 252.0 | 362.0 | 6.4 | 50.0 | 0.400 | 4.010 | 0.294 | 453.0 | 27.10 | 0.519 | 96.8 | 42.00 | 1.470 | 1.010 | 0.078 | 0.001 | 0.006 | 0.001 | 1.160 | 77.70 | 0.021 | 550 | |
Average | 15.8 | 7.59 | 414 | 8.3 | 111.9 | 160.0 | 3.4 | 11.4 | 0.064 | 0.885 | 0.032 | 85.1 | 9.80 | 0.167 | 46.6 | 10.61 | 0.423 | 0.260 | 0.041 | 0.001 | 0.001 | 0.001 | 0.223 | 12.69 | 0.006 | ----------- | |
Median | 15.0 | 7.63 | 322 | 7.4 | 96.7 | 139.0 | 2.9 | 8.0 | 0.025 | 0.209 | 0.021 | 23.0 | 8.04 | 0.135 | 40.2 | 5.77 | 0.265 | 0.179 | 0.040 | 0.001 | 0.001 | 0.001 | 0.067 | 5.48 | 0.005 | ----------- |