Table Wq01: Water Quality Data for Cuivre River

Table Wq01:  Water Quality Data for Cuivre River

Near Troy at gage station #05514500, water years 1974 and 1990 (USFS 1974; USGS 1990; Code of State Regulations 10 CSR 20.7
Parameter State Standard Water Year
I III VI VII 1974 1990
Temperature (oF) 90o max       32-79 34-79
Specific Conductance (us/cm)         248-440 361-462
Ph         7.3-7.9 7.6-8.0
Turbidity (NTU)           2.5-31
Sediment, suspended (mg/L)           29-50
Oxygen, dissolved (mg/L) 5       6.9-12.6 4.5-13.1
Coliform, fecal (colonies/100 ml)     200 non-storm runoff 60-1400 <4-K710
Streptococci, fecal (colonies/100 ml)         20-550 <4-180
Total Hardness (mg/L CaCO3         120-200 170-220
Table 9. Selected water-quality data for the Cuivre River near Troy at gage station #05514500, water years 1974 and 1990 (USFS 1974; USGS 1990; Code of State Regulations 10 CSR 20.7).
Parameter State Standard Water Year
I III VI VII 1974 1990
Nitrogen, Total Ammonia (mg/L as N) 1.4 chronic level at this temp & Ph     0-0.16 0.01-0.14  
Phosphorus, Total (mg/L as P)       0.07-0.26 0.06-0.47  
Manganese, dissolved (ug/L as Mn)   50   50 190-490 84-610
     
Fluoride, dissolved (mg/L as F)   2.2   2.2 0.1-0.3 <0.01-0.04

K: Non-ideal count of colonies (e.g., sample was not diluted enough, colonies merged)
I: Protection of aquatic life
III: Drinking water supply
VI: Whole-body-contact recreation
VII:Groundwater

Key Messages: 

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