CP002

Attributes in entity 1: Precipitation water sample nutrient concentrations		Details
1. STCODE Definition: Study code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 1.  maximum = 1.)
3. SITECODE Definition: Precipitation or dry deposition collector site code Domain: place
4. WATERYEAR Definition: Water year of sample or annual summary (October-September) Units: number Domain: range (minimum = 1969.  maximum = 2019.)
5. DATE_TIME Definition: Collection date and time (PST) of the precipitation sample - sample represents deposition from the previous sample date and time. Assume beginning date of first sample period for each collector is October 1st. Units: date as datetime type Domain: range (minimum = Oct 9 1968 9:52AM  maximum = May 22 2019 4:10PM)
6. LABNO Definition: Lab number code for sample Domain: freetext
7. TYPE Definition: Sample type indicator - indicates dry deposition samples and other qualifying information Domain: enum
8. PRECIP_CM Definition: Precipitation in centimeters for the exact sample period. Based on precipitation stations CS2MET or PRIMET (beginning WY 2003) for collector RCADMN and H15MET or CENMET (beginning WY 2006) for collectors RCHIF7, RCHIR7 and RCHI15. Units: centimeters Domain: range (minimum = 0.00  maximum = 61.87)
9. PCODE Definition: Precipitation value qualifier code Domain: enum
10. PH Definition: pH (hydrogen concentration); method: glass electrode Units: pH units Domain: range (minimum = 3.0  maximum = 7.4)
11. PHCODE Definition: pH value qualifier code Domain: enum
12. COND Definition: Specific conductance; method: wheatstone bridge Units: micro siemens per centimeter Domain: range (minimum = 0.0  maximum = 576.4)
13. CONDCODE Definition: Conductivity value qualifier code Domain: enum
14. ALK Definition: Alkalinity as calcium carbonate (CaCO3); method: electrometric titration to pH 4.5; all data is converted from the formerly used units of bicarbonate carbon (HCO3-C) Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 15.37)
15. ALKCODE Definition: Alkalinity value qualifier code Domain: enum
16. SSED Definition: Suspended sediment concentration; method: nonfiltrable residue, gravimetric Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 796.00)
17. SSEDCODE Definition: Suspended sediment value qualifier code Domain: enum
18. SI Definition: Silica as silicon concentration; method: automated molybdenum blue Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 8.91)
19. SICODE Definition: Silica value qualifier code Domain: enum
20. UTP Definition: Unfiltered total phosphorus concentration; method: persulfate/H2SO4 digestion, ascorbic acid finish Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 1483.000)
21. UTPCODE Definition: Unfiltered total phosphorus value qualifier code Domain: enum
22. TDP Definition: Total dissolved phosphorus concentration; method: persulfate/H2SO4 digestion, ascorbic acid finish Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 6.050)
23. TDPCODE Definition: Total dissolved phosphorus value qualifier code Domain: enum
24. PARTP Definition: Particulate P, also known as total suspended phosphorus - 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 = 1482.600)
25. PARTPCODE Definition: Particulate P value qualifier code Domain: enum
26. PO4P Definition: Ortho phosphorus concentration, soluble reactive phosphorus, phosphate (PO4-P); method: ascorbic acid finish Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 5.993)
27. PO4PCODE Definition: Ortho phosphorus value qualifier code Domain: enum
28. UTN Definition: Total nitrogen concentration (unfiltered sample); method: persulfate digestion and analysis by automated colorimetric analysis; instrument: Technicon Auto-Analyzer II Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 15.99)
29. UTNCODE Definition: Unfiltered total nitrogen value qualifier code Domain: enum
30. TDN Definition: Total dissolved nitrogen concentration (filtered sample); method: persulfate digestion and analysis by automated colorimetric analysis; instrument: Technicon Auto-Analyzer II Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 14.37)
31. TDNCODE Definition: Total dissolved nitrogen value qualifier code Domain: enum
32. DON Definition: Dissolved organic nitrogen - 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 = 10.87)
33. DONCODE Definition: Dissolved organic nitrogen value qualifier code Domain: enum
34. PARTN Definition: Particulate N, also known as total suspended nitrogen - 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 = 5.10)
35. PARTNCODE Definition: Particulate N value qualifier code Domain: enum
36. UTKN Definition: Total Kjeldahl nitrogen concentration on unfiltered sample; method: Kjeldahl digestion H2SO4, CuSO4/KCl, nessler finish Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 2.67)
37. UTKNCODE Definition: Unfiltered total Kjeldahl nitrogen value qualifier code Domain: enum
38. TKN Definition: Total Kjeldahl nitrogen concentration on filtered sample (dissolved); method: Kjeldahl digestion H2SO4, CuSO4/KCl, nessler finish Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 14.31)
39. TKNCODE Definition: Total Kjeldahl nitrogen value qualifier code Domain: enum
40. NH3N Definition: Ammonia-nitrogen (NH3-N) concentration, ammonia as nitrogen; method: automated phenate Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 3.916)
41. NH3NCODE Definition: NH3-N value qualifier code Domain: enum
42. NO3N Definition: Nitrate-nitrogen (NO3-N), nitrate + nitrite as nitrogen concentration; method: automated cadmium reduction Units: milligrams per liter Domain: range (minimum = 0.000  maximum = 1.880)
43. NO3NCODE Definition: NO3-N value qualifier code Domain: enum
44. NA Definition: Na, dissolved sodium (filtrable) concentration; method flame atomic absorption spectroscopy Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 18.23)
45. NACODE Definition: Na value qualifier code Domain: enum
46. K Definition: K, dissolved potassium (filtrable) concentration; method flame atomic absorption spectroscopy Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 18.20)
47. KCODE Definition: K value qualifier code Domain: enum
48. CA Definition: Ca, dissolved calcium (filtrable) concentration; method flame atomic absorption spectroscopy Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 5.56)
49. CACODE Definition: Ca value qualifier code Domain: enum
50. MG Definition: Mg, dissolved magnesium (filtrable) concentration; method flame atomic absorption spectroscopy Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 15.95)
51. MGCODE Definition: Mg value qualifier code Domain: enum
52. SO4S Definition: SO4-S (dissolved) concentration, sulfate as sulfur; method ion chromatography (automated barium sulfate before 1993) Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 4.89)
53. SO4SCODE Definition: SO4-S value qualifier code Domain: enum
54. CL Definition: Chloride (dissolved) concentration; method: ion chromatography (automated ferric thiocyanate before 1993) Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 47.20)
55. CLCODE Definition: Cl value qualifier code Domain: enum
56. DOC Definition: DOC, dissolved organic carbon concentration; method: combustion Units: milligrams per liter Domain: range (minimum = 0.00  maximum = 26.80)
57. DOCCODE Definition: DOC value qualifier code Domain: enum
58. PVOL Definition: Sample volume from precipitation collector; for dry deposition sample - includes any precipitation collected and DI water added to sample for analysis Units: kilograms Domain: range (minimum = 0.008  maximum = 19.980)
59. PVOLCODE Definition: Sample volume qualifier code Domain: enum
60. ANCA Definition: Anion-cation ratio: micro equivalence ratio of anions to cations by calculation - provided only as an analytical check. Requires anions: ALK, SO4S, CL, NO3N, PO4P, cations: pH, Na, K, Ca, Mg, NH4N Units: number Domain: range (minimum = 0.12  maximum = 6.95)
61. ANCACODE Definition: Anion-cation ratio qualifier code Domain: enum