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WEEKLY FIELD TESTS
<br />MONTHLY LAB TESTS
<br />QUARTERLY LAB TESTS (FULL SUITE LAB ANALYSIS)
<br />SURFACE WATER FLOW & QUALITY PARAMETERS
<br />SITE: NPDES 013
<br />LOCATION: NEW HORIZON 2
<br />FIELD PARAMETERS
<br />pH 8.35 8.07 7.60 7.37 729
<br />Water Temperature (deg C) No No No No No No No 15.8 17.9 19.7 19.5 16.4
<br />Conductivity (um hos/cm) Discharge Discharge Discharge Discharge Discharge Discharge Discharge 4,140 4,010 4,020 3,860 3,790
<br />Average Flow(cfs) 0.00 0.00 0.00 0,00 0.00 0.00 0.00 0.06 0.50 1.06 1.15 1.29
<br />LABORATORY PARAMETERS
<br />Metals Analysis MDL'S Units
<br />Aluminum, total recoverable 0.25(B) U U 0.08 rent
<br />Arsenic, Total U U U U U .0005 mot
<br />Cadmium, PD U 0.0001(B) 0.0002(B) U U .0005 mot
<br />Calcium, dissolved (mg/L) 411 373 434 .0001 mot
<br />Chromium, PD U U U U U .0001 mg/L
<br />Chromium, Total U U U U U .02 mot
<br />Chromium, Trivalent, PD U U U U U 0.01 mot
<br />Copper, PD 0.003(8) 0.0038 0.0032 0.002(9) 0.003(B) .0005 mot
<br />Iron, Dissolved U 0.05(B) U 0.04 mot
<br />Iron, Total (mg/L) 0.08(B) 0.02(8) 0.18 U U 0,02 mot
<br />Iron, Total Recoverable 0.18 0.03(B) 0.1 U U 0,04 mot
<br />Lead, PD 0.0002(B) U 0.0002(B) U U . 0001 mot
<br />Lead, Total Recoverable 0.0004(9) U U .0002 mot
<br />Manganese, Dissolved 250 218 252 .4 not
<br />Manganese, PD 0.289 0.388 0.52 0.533 0.563 .001 mot
<br />Manganese, total recoverable 0.32 0.57 0.61 0.01 mot
<br />Mercury, total U U U U U .0002 mot
<br />Molybdenum, total recoverable U U 0.02(B) 0.02 moo.
<br />Nickel, PD 0.04 0.0444 0.0394 0.043 0.042 .001 mot
<br />Potassium, Dissolved (mg/L) 23.5 21 23.7 0.6 mpg
<br />Selenium, Dissolved 0.0013 0.0005(8) 0.0004(8) .0001 mot
<br />Selenium, PD 0.0016 0.0016 0.0034 0.0006 0.0004(0) .0002 mot
<br />Silver, PD
<br />U U U U U .0001 mot Sodium, PD 397 316 282 0.6 mot
<br />Zinc, PD dissolved (mg/L) 0.093 0.027 0.037 0.038 0.041 0.004 mot
<br />Wet Chemistry
<br />Bicarbonate as CaCO3 406 451 452 2 mot
<br />Carbonate as CaCO3 U U U 2 mot
<br />Hydroxide as CaCO3 U U U 2 mpg
<br />Total Alkalinity 406 451 452 2 mot
<br />Ammonia as N (unionized) 0.09 0.04(B) 0.01(8) 0.01(B) U 0.01 mot
<br />Chromium, Hexvalent, PD 0 U U -4.3 1.7 0,005 mot
<br />Cation -Anion Balance 59.2 55.7 53.6 %
<br />Sum of Anions 59.2 51.1 55.5 0.1 megt
<br />Sum of Cations 21 17 16 0.1 megt
<br />Chloride HU U 3750 1 not
<br />Conductivity @25C 4250 3810 HU 1 umhos/cm
<br />Hardness as CaCO3 2050 1830 2120 1 root.
<br />Nitrate as N, dissolved 0.9 0.69 0.54 0.02 mot
<br />Nitrate/Nitrite as N, dissolve 0.94 0.73 0.57 0.02 mot
<br />Nitrite as N, dissolved 0.04(8) 0.04(8) 0.03(B) 0.01 rnoL
<br />Nitrogen, ammonia 1.29 1.79 1.94 1.97 2.23 0.05 root,
<br />pH (lab) 8.2(H) 8.2(H) 8.0(H) 8.1(H) 8.1(H) 0.1 SU
<br />Phosphate U 0.08(B) U 0.03 mot
<br />Phosphorus, ortho dissolved U 0.02(B) U 0.01 mot
<br />Residue, Filterable (TDS) @180 3970 3740 3680 10 mot
<br />Residue, Non - Filterable (TSS) 17(8) U U 7(B) U 5 mot
<br />Residue, Settleable Matter (SS) 0.1(13) u U U U 0.1 mum,
<br />Sodium Absorptan Ratio in Wat 3.86 3.25 2.7 0.03 mot
<br />Sulfate 2400 2200 2100 10 mot
<br />Sulfide as S U U U 0.02 mot
<br />TDS (calculated) 3750 3420 3380 10 mot
<br />TDS (rata - measured /calculated 1.06 1.09 1.08
<br />1. Negative ( -) = lass than
<br />2. U. not detected at MOL (Minimum Detection Level)
<br />3. H- Exceeded hold tine
<br />O. B. Aneole concentration detected el a valve between MDL and PM
<br />PS = Pot@ntiN Dissolved
<br />19- Oct -10 11- Nov-10 13- Dec -10 18- Jan -t1 16- Feb-11 16- Mar -1t 14- Apr -11 16- May-11 21- Jun -11 14- Jul -11 17- Aug -11 13- Sep-11
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