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Report Year: 2016
Lake Miami, Monroe County
Summary Data Table
Parameter5/25/20167/11/20168/21/20162016201520142013201220112010200920072006200520042003200220012000
Lake Depth (m)5.55.35.35.44.94.24.85.25.55.74.1--5.74.65.86.06.16.1
Thermocline Depth (m)1.84.03.3N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A
Secchi Disk Depth (m)1.60.40.50.81.10.70.20.50.40.30.4--0.60.50.50.80.40.5
Temperature(oC)21.627.526.025.024.920.924.524.426.526.425.7--27.123.824.226.425.323.9
Dissolved Oxygen (mg/L)12.213.33.69.711.38.09.08.58.19.17.6--9.19.76.76.814.06.7
Dissolved Oxygen Saturation (%)13916945117.5137.890.0108.5100.899.1112.194.3--114.2114.878.784.3177.079.5
Specific Conductivity (μS/cm)280.0220.0250.0250.0266.7270.0213.3276.7320.0206.7290.0--336.0267.8259.1281.7207.7200.7
Turbidity (NTU)4.233.115.417.69.124.7150.826.437.045.4118.4--27.265.528.551.474.730.2
Chlorophyll a (μg/L)20.9136.611.856.416.29.718.736.618.732.421.7--133.379.830.137.270.518.3
Total Phosphorus as P (μg/L)33.4158.0161.3117.652103169.261.894.0138.4114.1--97168113115157-
SRP as P (μg/L)<2.8<2.859.916.1<4.333.624.4<10<1118.1<9--1.739.310.55.4--
TKN (mg/L)0.752.051.531.440.791.021.121.21<0.51.05---------
Total Dissolved Solids (g/L)0.20.10.20.20.20.20.10.20.2----------
Total Nitrogen as N (mg/L)----------2.0--1.052.301.321.201.912.28
(Phenate)Ammonia Nitrogen (NH3 + NH4+) as N (μg/L)2.30<0.6191.4061<263492528<145<136<130--------
(Phenate)Ammonia Nitrogen (NH3) as N (un-ionized)(μg/L)0-8266-110<PRL<PQL<PQL<PQL<130--------
Nitrate + Nitrite (NO3 + NO2) as N (mg/L)<0.07<0.07<0.07<0.070.120.62101<0.5---0.140.240.130.230.630.24
TN:TP ratio----------19--1015131213-
pH8.69.68.48.98.47.88.28.08.17.88.0--8.38.48.17.98.37.5
Alkalinity as CaCO3 (mg/L)9670788192747195836993--10992698977155
Silica as Si (mg/L)-------------3.776.354.202.92--
Dissolved Organic Carbon (mg/L)20.9418.5923.4020.9811.01105.916<7.6<6.46--8.688.6510.5210.73--
Inorganic Suspended Solids (mg/L)39565<2.15411122132--5217112313
Volatile Suspended Solids (mg/L)3168952126<8915--101111975
Total Suspended Solids (mg/L)62514151046618193047--153217202218
Carlson Trophic State Index (Secchi)*5374706358648271727774--677170647469
Carlson Trophic State Index (Chl a)*6079557058535966596561--797464667259
Carlson Trophic State Index (TP)*5577777361717864707572--7078727377-
*Index values generally range between 0 and 100, with increasing values indicating more eutrophic conditions.
       
 
 
 
Water Column Profiles
5/25/20167/11/20168/21/2016

Contact Limnology Laboratory, Iowa State University