ATT3__MCL_US_Fish_EPA_0001.pdf

EPA Primary

Contaminant

EPA MCL

Hopper

Mountain

NWR

Bitter Creek

Sweetwater

Bitter Creek

Windmill Well

Bitter Creek

Paleto Spring Notesc

Aluminum 200 ppb BQL ND 88 ND

Antimony 6 ppb BQL ND ND ND

Arsenic 10 ppb BQL 1.5 0.88 1.3

Barium 2000 ppb 710 63 41 21

Beryllium 4 ppb BQL ND ND ND

Cadmium 5 ppb BQL ND ND ND

Chromium 50 ppb 45 4.1 7 4.5

Copper 1000 ppb BQL 13 1.3 0.88

Iron 300 ppb 340 160 270 360

Lead 15 ppb BQL 0.39 ND ND

Manganese 50 ppb BQL 1 1.4 ND

Mercury 2 ppb BQL ND ND ND

Nickel 100 ppb 2.2 2 1.5 4.3

Selenium 50 ppb BQL 14 13 9.5

Silver 100 ppb BQL ND ND ND

Thallium 2 ppb BQL ND ND ND

Zinc 5000 ppb BQL 4.9 23 ND

Alkalinity (CaCo3) N/A 690 166 206 180

Bicarbonate N/A 690 166 206 180

Carbonate N/A BQL BQL BQL BQL

Hydroxide N/A BQL BQL BQL BQL pH (Lab Analyzed) 6.5-8.5 7.7 8.3 8.3 7.7

Spec. Conductivity 1600 umhos 1250 620 740 1225

T.D.S. 500 ppm 745 390 450 860

Cyanide (total) 200 ppb ND ND ND ND

MBAS Surfactants 0.5 mg/L BQL BQL BQL BQL

Chloride 250 ppm 4 32 33 29

Fluoride 200 ppb 0.55 1.1 3.4 3.1

Nitrite (N) 1 ppm BQL BQL BQL BQL

Testing Results

Nitrate (N) 10 ppm BQL 9.7 9 4.9

Nitrate (NO3) 45 ppm NA 43 40 22

Nitrate+Nitrite as N 10 ppm NA 9.7 9 4.9

Sulfate 250 ppm BQL 56 80 370

Aggressive Index N/A 12.2 12.17 12.07 11.95

Langelier Index N/A 0.601 0.62 0.52 0.37

Odor 3 units ND ND ND ND

Color 15 color units BQL BQL BQL BQL

Turbidity 0.3 NTU 0.25 BQL 2.25 BQL

Total Coliform zero Absent 2 45 <1.0

E.Coli zero Absent <1.0 1 <1.0

HPC zero 83 73.8 >73.8 4.8

Asbestos 7 Million Fibers/L NA ND NA ND

Legionella zero ND 0.05 NA ND

Perchlorate 6 ppb NA 1.2 NA 0.76

Ethylbenzene 0.7 ppm 1.8 0.33 0.24 0.16

Styrene 0.1 ppm 1 NA NA NA

Total Xylenes 10 ppm NA 1.4 1 0.73

P & M xylenes 100 ppm NA NA 0.94 0.67

Uranium 30 ug/L NA 3.35 6.55 3.77

Gross Alpha 15 pCi/L 0.723 5.95 9.05 4.6

2,3,7,8 TCDD 0.003 ppb 3.18 2.14 2.5 2.12 bis (2-Ethylhexyl) phthalate 0.0003 ppb 0.64 NA NA NA

Di-n-butylphthalate 2.5 ppb 0.32 NA NA NA