CF002

Attributes in entity 2: Stream water nutrient mean monthly concentrations		Details
1. STCODE Definition: Study code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 2.  maximum = 2.)
3. SITECODE Definition: Gaging station site code Domain: place
4. WATERYEAR Definition: Water year of sample or annual summary (October-September) Units: number Domain: range (minimum = 1969.  maximum = 2018.)
5. YEAR Definition: Calendar year of annual or monthly summary Units: number Domain: range (minimum = 1968.  maximum = 2018.)
6. MONTH Definition: Month of summary Units: number Domain: range (minimum = 1.  maximum = 12.)
7. TYPE Definition: Sample type indicator Domain: enum
8. MEAN_LPS Definition: Mean discharge over the sampling interval Units: liters per second Domain: range (minimum = 0.01  maximum = 12606.00)
9. Q_AREA_MO Definition: Total monthly streamflow over watershed area Units: centimeters Domain: range (minimum = 0.03  maximum = 82.55)
10. QCODE_MO Definition: Monthly streamflow value qualifier code Domain: enum
11. PH_MO Definition: Mean monthly pH Units: pH units Domain: range (minimum = 4.31  maximum = 8.01)
12. PHCODE_MO Definition: Monthly pH value qualifier code Domain: enum
13. COND_MO Definition: Mean monthly specific conductivity concentration Units: micro siemens per centimeter Domain: range (minimum = 16.86  maximum = 92.05)
14. CONDCODE_MO Definition: Monthly conductivity value qualifier code Domain: enum
15. ALK_MO Definition: Mean monthly alkalinity concentration as CaCO3 (calcium carbonate) Units: milligrams per liter Domain: range (minimum = 3.12  maximum = 40.60)
16. ALKCODE_MO Definition: Monthly alkalinity qualifier value code Domain: enum
17. SSED_MO Definition: Mean monthly suspended sediment concentratiom Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 2658.40)
18. SSEDCODE_MO Definition: Monthly suspended sediment value qualifier code Domain: enum
19. SI_MO Definition: Mean monthly silica concentration Units: milligrams per liter Domain: range (minimum = 1.04  maximum = 12.57)
20. SICODE_MO Definition: Monthly silica value qualifier code Domain: enum
21. UTP_MO Definition: Mean monthly unfiltered total phosphorus concentration Units: milligrams per liter Domain: range (minimum = 0.006  maximum = 0.441)
22. UTPCODE_MO Definition: Monthly unfiltered total phosphorus value qualifier code Domain: enum
23. TDP_MO Definition: Mean monthly total dissolved phosphorus concentration Units: milligrams per liter Domain: range (minimum = 0.004  maximum = 0.333)
24. TDPCODE_MO Definition: Monthly total dissolved phosphorus value qualifier code Domain: enum
25. PO4P_MO Definition: Mean monthly ortho phosphorus (PO4-P) concentration Units: milligrams per liter Domain: range (minimum = 0.002  maximum = 0.091)
26. PO4PCODE_MO Definition: Monthly ortho phosphorus (PO4-P) value qualifier code Domain: enum
27. PARTP_MO Definition: Mean monthly particulate P - not measured analytically; mathematically determined by subtraction of Total Dissolved P (TDP) from Unfiltered Total P (UTP) Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 0.428)
28. PARTPCODE_MO Definition: Monthly particulate P value qualifier code Domain: enum
29. UTN_MO Definition: Mean monthly total nitrogen concentration (unfiltered samples) Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 2.61)
30. UTNCODE_MO Definition: Monthly unfiltered total nitrogen value qualifier code Domain: enum
31. TDN_MO Definition: Mean monthly total dissolved nitrogen concentration Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 0.44)
32. TDNCODE_MO Definition: Monthly total dissolved nitrogen value qualifier code Domain: enum
33. DON_MO Definition: Mean monthly dissolved organic N concentration - not measured analytically; mathematically determined by subtracting NH3-N and NO3-N from Total dissolved nitrogen. Values before May 2005 are determined by TKN minus NH3-N Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 0.13)
34. DONCODE_MO Definition: Monthly dissolved organic N value qualifier code Domain: enum
35. PARTN_MO Definition: Mean monthly particulate N concentration - not measured analytically; mathematically determined by subtraction of Total dissolved nitrogen (TDN) from Unfiltered Total nitrogen (UTN). Values before May 2005 are determined by UTKN minus TKN. Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 2.51)
36. PARTNCODE_MO Definition: Monthly particulate N value qualifier code Domain: enum
37. UTKN_MO Definition: Mean monthly unfiltered total Kjeldahl nitrogen concentration Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 2.58)
38. UTKNCODE_MO Definition: Monthly unfiltered total Kjeldahl nitrogen value qualifier code Domain: enum
39. TKN_MO Definition: Mean monthly total kjeldahl nitrogen concentration (dissolved) Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 0.23)
40. TKNCODE_MO Definition: Monthly total Kjeldahl nitrogen (dissolved) value qualifier code Domain: enum
41. NH3N_MO Definition: Mean monthly ammonia-nitrogen (NH3-N) concentration Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 0.203)
42. NH3NCODE_MO Definition: Monthly ammonia-nitrogen (NH3-N) value qualifier code Domain: enum
43. NO3N_MO Definition: Mean monthly nitrate-nitrogen (NO3-N) concentration Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 0.386)
44. NO3NCODE_MO Definition: Monthly nitrate-nitrogen (NO3-N) value qualifier code Domain: enum
45. NA_MO Definition: Mean monthly sodium concentration Units: milligrams per liter Domain: range (minimum = 0.51  maximum = 5.43)
46. NACODE_MO Definition: Monthly sodium value qualifier code Domain: enum
47. K_MO Definition: Mean monthly potassium concentration Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 8.08)
48. KCODE_MO Definition: Monthly potassium value qualifier code Domain: enum
49. CA_MO Definition: Mean monthly calcium concentration Units: milligrams per liter Domain: range (minimum = 0.57  maximum = 10.30)
50. CACODE_MO Definition: Monthly calcium value qualifier code Domain: enum
51. MG_MO Definition: Mean monthly magnesium concentration Units: milligrams per liter Domain: range (minimum = 0.33  maximum = 13.03)
52. MGCODE_MO Definition: Monthly magnesium value qualifier code Domain: enum
53. SO4S_MO Definition: Mean monthly sulfate-sulfur (SO4-S) concentration Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 1.50)
54. SO4SCODE_MO Definition: Monthly sulfate-sulfur (SO4-S) value qualifier code Domain: enum
55. CL_MO Definition: Mean monthly chloride concentration Units: milligrams per liter Domain: range (minimum = 0.22  maximum = 9.48)
56. CLCODE_MO Definition: Monthly chloride value qualifier code Domain: enum
57. DOC_MO Definition: Mean monthly dissolved organic carbon concentration Units: milligrams per liter Domain: range (minimum = 0.25  maximum = 4.21)
58. DOCCODE_MO Definition: Monthly dissolved organic carbon value qualifier code Domain: enum