1993-09-24_HYDROLOGY - M1977378

• Permit No: M1977378
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/24/1993
• Doc Name: Work Plan to Perform a Tracer Test
• From: Simon Hydro- Search
• To: Sunnyside Gold Corp
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

6.2 Ion chromatograph -Analytical interest. Water should contain particles 7.5.9 Phosphate (HPO,2--P) 1000 mg/
system complete with ion chromato- no larger than 0.20 microns. L: Dissolve 4.3937 g potassium
graph and all required accessories phosphate, monobasic(KH2PO4, CAS
including syringes, analytical columns, 7.3 Eluent solution (Method A and RN 7778-77-0) in reagent water and
compressed gasses and detectors. Method B):Sodium bicarbonate (CAS dilute to 1 liter.
RN 144-55-8) 1.7 mM,sodium carbon-
6.2.1 Anion guard column:A protector ate (CAS RN 497-19-8) 1.8 mM. 7.5.10 Sulfate (S042-) 1000 mg/L:
of the separator column. If omitted from Dissolve 0.2856 g sodium bicarbonate Dissolve 1.8141 g potassium sulfate
the system the retention times will be (NaHCO3) and 0.3816 g of sodium (K2SO, CAS RN 7778-80-5) in reagent
shorter. Usually packed with a substrate carbonate (Na2C0) in reagent water water and dilute to 1 liter.
the same as that in the separator (7.2)and dilute to 2 liters.
column. Note: Stability of standards:Stock
7.4 Regeneration solution (MicroMem- standards (7.5) are stable for at least
6.2.2 Anion separator column:This brane Suppressor):Sulfuric acid (CAS one month when stored at 4°C. Dilute
column produces the separation shown RN-7664-93-9)0.025N. Dilute 2.8 mL working standards should be prepared
in Figures 1 and 2. conc.sulfuric acid(H2SO,)to 4 liters weekly, except those that contain nitrite
with reagent water. and phosphate should be prepared
6.2.2.1 Anion separator column fresh daily.
(Method A):The separation shown in 7.5 Stock standard solutions, 1000 mg/
Figure 1 was generated using a Dionex L(1 mg/ml):Stock standard solutions 8. Sample Collection, Preserva-
AS4A column (P/N 37041). An optional may be purchased as certified solutions lion and Storage
column may be used if comparable or prepared from ACS reagent grade
resolution of peaks is obtained,and the materials (dried at 105°C for 30 min.) as 8.1 Samples should be collected in
requirements of section 10.2 can be listed below, scrupulously clean glass or polyethyl-
met. ene bottles.
7.5.1 Bromide (Br) 1000 mg/L:
6.2.2.2 Anion separator column Dissolve 1.2876 g sodium bromide 8.2 Sample preservation and holding
(Method B). The separation shown in (NaBr, CAS RN 7647-15-6) in reagent times for the anions that can be deter-
Figure 2 was generated using a Dionex water and dilute to 1 liter. mined by this method are as follow.
AS9 column (P/N 42025). An optional
column may be used if comparable 7.5.2 Bromate (Br03) 1000 mg/L: Analyte Preservation Holding
resolution of peaks is obtained and the Dissolve 1.3057 g of potassium Time
requirements of section 10.2 can be bromate (KBrO3' CAS RN 7758-01-2) in
met. reagent water and dilute to 1 liter. Bromate None required 28 days
Bromide None required 28 days
6.2.3 Anion suppressor device:The 7.5.3 Chlorate (CIO 0 1000 mg/L: Chlorate None required 28 days
data presented in this method was Dissolve 1.2753 g sodium Chlorate Chloride None required 28 days
generated using a Dionex Anion Micro Chlorite Cool to 4°C immed.
9 9 (NaCl03, CAS RN 7775 09 9) in Fluoride None required 28 days
Membrane Suppressor(P/N 37106). reagent water and dilute to 1 liter. Nitrate-N
chlorinated Cool to 4"C 28 days
6.2.4 Detector-Conductivity cell: 7.5.4 Chloride (CI-) 1000 mg/L: nonchlorinated conc H,SO, 14 days
approximately 1.25 µL internal volume, Dissolve 1.6485 g sodium chloride pH<2
(Dionex, or equivalent)capable of (NaCl, CAS RN 7647-14-5) in reagent Nitrite-N Cool to 4°C 48 hours
providing data as required in section water and dilute to 1 liter. O-Phosphate-P Cool to 4°C 48 hours
10.2. Sulfate Cool to 4°C 28 days
7.5.5 Chlorite (CIO 2) 1000 mg/L: 8 3 The method of preservation and
6.3 The Dionex AI-450 Data Chroma- Dissolve 1.3410 g of sodium chlorite
NaCIO CAS RN 7758-19-2) in the holding time for samples analyzed
tography Software was used to genet- ( 2�ate all the data in the attached tables. reagent water and dilute to 1 liter. by this method are determined by the
anions of interest. In a given sample,
Systems using a stripchart recorder and anion that requires the most preser-
a the a
integrator or other computer based data 7.5.6 Fluoride (F-) 1000 mg/L: Dissolve the treatment and the shortest hold-
system may achieve approximately the 2.2100g sodium fluoride (NaF, CAS RN vattrig time will determine the preservation
same MDL's but the user should 7681-49-4) in reagent water and dilute treatment. It is recommended that all
demonstrate this by the procedure to 1 liter. samples be cooled to 4°C and held no
outlined in Section 10.2. 7.5.7 Nitrate (NOS-N) 1000 mg/L: longer than 28 days for Method A and 7. Reagents and Consumable Dissolve 6.0679 g sodium nitrate analyzed immediately for Method B.
Materials (NaNO3' CAS RN 7631-99-4) in reagent
water and dilute to 1 liter. 9. Calibration and Standardiza-
7.1 Sample bottles: Glass or polyethyl 5 tion
ene of sufficient volume to allow 7. .8 Nitrite (NO2-N) 1000 mg/L:
replicate analyses of anions of interest Dissolve 4.9257 g sodium nitrite
(NaNO2, CAS RN 7632-00-0) in reagent 9.1 Establish ion chromatographic
water and dilute to 1 liter operating parameters equivalent to
7.2 Reagent water: Distilled or deion . those indicated in Table 1 A or 1 B.
ized water, free of the anions of
300.0-3 August 1991