SJLWTP_UFNF_Pilot_-_USBR_Data_2023-0123_3.pdf

USBR Sampling

Contents

• Sampling Locations

• Depth Sampling Locations

• Data

North Bank

Locations of Sample Points

Approximate Coordinates of Reservoir: 36°47'10.0"N, 108°27'03.7"W

Locations of various depth sampling events maslced v,,ith orange stars.

Locations of Depth Sampling Points

Parameter Units for Data

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6/ 9/ pH (lab) s.u. 8.56

Conductivity (Lab) mS/cm 0.704 0.289 0.575 0.542 0.574 0.611 0.437 0.47 0.62 0.57 0.62 0.52 0.4 0.27

Organic Carbon (total) - TOC mg/L 7.62 3.53 2.99 2.84 2.7 2.58 2.24 3 2.8 2.9 2.7 3 2.5 1.8

Organic Carbon (dissolved = 0.45 um) - DOC mg/L 4.78 3.36 2.91 2.79 2.75 2.92 2.19 2.8 3 3.2 2.9 2.4

UV254 1/cm 0.435 0.106 0.073 0.069 0.066 0.056 0.076 0.061 0.066 0.06 0.058

Color (dissolved) color units 25

Alkalinity (total, Lab] mg/L as CaCO3 130 85 123 100 127 118 94 103.6 128.6 130 136.4 97.88 92.04 58.64

Carbonate (CO3 -2) mg/L as CaCO3 5 5 5 5 5 5 5 1 1 1 1 1 1 1

Bicarbonate (HCO3 -) mg/L as CaCO3 130 85 123 100 127 118 86 103.6 128.6 130 136.4 97.88 92.04 58.64

Hardness (total) [as CaCO3] mg/L as CaCO3 1220 120 187 189 195 205 166 230 200 220 190 150 110

Hardness (non-carbonate) [as CaCO3] (F, Lab) mg/L as CaCO3 92 58 51.4

Solids (total, dissolved = 0.45 um) - TDS mg/L 750 245 320 320 390 425 220 286 395 367 384 342 272 210

Solids (total, suspended) - TSS mg/L 23900 392 42.9 14.8 18.8 33.2 14 52 19 9 89 60 130 500

Nitrogen (total - TN, UF) mg/L as N 1.09 0.829 0.26 0.611 1.16 0.26 0.5 0.5 0.25 0.25 0.25 0.25 0.25

Nitrogen (total Kjeldahl - TKN)) mg/L as N 0.899 0.552 0.25 0.611 0.773 0.25 0.5 0.115 0.42 0.5 0.56 0.56 0.42

Silica (SiO2) (Total) mg/L as SiO2 7.85

Ammonia (NH3) mg/L 0.217

Aluminum (Total) mg/L 418 0.025

Boron (Total) mg/L 0.15

Calcium (Total) mg/L 307 37.4 58 59.6 61 64.3

Iron (Total) mg/L 384 0.055 0.939 0.385 0.41 0.446 0.233 1.2 0.53 0.26 2.5 0.5 6.4 2.2

Potassium (Total) mg/L 1.77

Magnesium (Total) mg/L 6.45 10.3 9.8 10.3 10.7

Manganese (Total) mg/L 7 0.0275 0.0554 0.0274 0.0378 0.0527 0.0444 0.055 0.057 0.05 0.11 0.076 0.49 0.26

Nickel (Total) mg/L 0.183 0.0025

Silver (Total) mg/L 0.0024 0.00025

Sodium (Total) mg/L 175 13.8

Strontium (Total) mg/L 0.368

Zinc (Total) mg/L 0.989 0.005

Total Phosphorous (Total) mg/L as P 2.77 0.203 0.0511 0.025 0.025 0.025 0.025 0.06 0.031 0.036 0.09 0.053 0.11 0.06

Aluminum (<0.45µm) mg/L 0.025 0.025 0.125 0.025 0.025 0.025 0.025 0.01 0.0028 0.0028 0.014 0.015 0.02 0.043

Boron (<0.45µm) mg/L 0.15 0.75 0.15 0.15 0.15 0.15 0.02 0.061 0.055 0.11 0.046 0.031 0.019

Calcium (<0.45µm) mg/L 28.6 34.8 60.5 60.5 65.2 69 53.4 50 75 65 71 62 49 36

Iron (<0.45µm) mg/L 0.025 0.025 0.125 0.025 0.025 0.025 0.025 0.01 0.005 0.005 0.15 0.005 0.014 0.031

Magnesium (<0.45µm) mg/L 3.18 6.03 10.6 10.1 10.6 11.1 7.93 8.4 12 11 11 9.3 7 4.6

Manganese (<0.45µm) mg/L 0.00025 0.0047 0.014 0.0121 0.0131 0.0044 0.0097 0.032 0.031 0.035 0.013 0.0061 0.0054

Nickel (<0.45µm) mg/L 0.0013 0.0022 0.0043 0.0019 0.0018 0.0017 0.0012 0.005 0.00024 0.00024 0.0005 0.0012 0.0014 <.0033

Total Phosphorous (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.025 0.013 0.014 0.02 0.025 0.025 0.013 <.01

Potassium (<0.45µm) mg/L 1.6 2.38 2.58 2.48 1.97 2.2 2.4 2.4 3.7 2.3 1.7 1.1

Silver (<0.45µm) mg/L 0.0001 0.0005 0.001 0.0001 0.0001 0.0001 0.0025 0.0012 0.00065 0.00315 0.00065 0.00065 0.00065

Sodium (<0.45µm) mg/L 146 13 33.7 32.4 36.1 39.9 23.1 33 42 39 48 29 20 11

Strontium (<0.45µm) mg/L 0.346 0.761 0.729 0.814 0.876 0.63 0.61 0.98 0.91 0.86 0.77 0.55 0.36

Zinc (<0.45µm) mg/L 0.003 0.0024 0.005 0.001 0.0026 0.004 0.003 0.005 0.0063 0.0047 0.012 0.019 0.015 0.0066

Bromide (<0.45µm) mg/L 0.047 0.02 0.039 0.033 0.034 0.045 0.026 0.05 0.051 0.052 0.025 0.025 0.125 0.025

Chloride (<0.45µm) mg/L 14.2 3.83 12.8 12.1 11.8 15.2 8.85 10 16 18 19 12 8.1 4.7

Orthophosphate (<0.45µm) mg/L as P 8.29 0.025 0.025 0.025 0.025 0.025 0.025 0.25 0.125 0.125 0.125 0.125 0.6 0.125

Sulfate (<0.45µm) mg/L as SO4-2 223 48.3 128 128 129 151 93.1 95 140 140 150 120 89 54 Methyl Blue active substances (MBAS) as LAS mg/L 0.0125 Antimony (Total) mg/L 0.001 0.001 0.005 0.001 0.001 0.001 0.001 0.0005 0.00035 0.00035 0.0005 0.00035 0.00022 0.00022

Arsenic (Total) mg/L 0.0005 0.0025 0.0005 0.0005 0.0005 0.005 0.0011 0.00077 0.00085 0.0011 0.00086 0.0022 0.0015

Barium (Total) mg/L 3.84 0.063 0.0703 0.0634 0.062 0.072 0.0644 0.071 0.067 0.065 0.089 0.071 0.12 0.062

Beryillium (Total) mg/L 0.0263 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00044 0.0011 0.00044 0.00044 0.00044 0.00044

Cadmium (Total) mg/L 0.0035 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00075 0.00075 0.00075 0.00075 0.00075 0.00075

Chromium (Total) mg/L 0.114 0.001 0.0025 0.00025 0.001 0.001 0.001 0.003 0.00056 0.000165 0.0018 0.00042 0.0028 0.00087

Copper (Total) mg/L 0.402 0.0013 0.0026 0.0013 0.0015 0.0019 0.0017 0.0029 0.0017 0.0012 0.0037 0.0018 0.014 0.0088

Fluoride (Total) mg/L 1.13 0.197 0.211 0.254 0.246 0.281 0.27 0.25 0.29 0.11 0.25 0.27 0.32 0.35

Lead (Total) mg/L 0.256 0.00025 0.00125 0.0006 0.0008 0.0016 0.0016 0.0013 0.00094 0.00061 0.0024 0.0012 0.018 0.016

Mercury (Inorganic, Total) mg/L 0.0005 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00006 0.00006 0.00006

Selenium (Total) mg/L 0.0005 0.0025 0.0005 0.0005 0.0005 0.0005 0.0005 0.00079 0.00074 0.0005 0.00073 0.0012 0.000185

Thallium (Total) mg/L 0.0029 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125

Antimony (<0.45µm) mg/L 0.001 0.005 0.001 0.001 0.0005 0.00035 0.00035 0.00035 0.00175 0.00022 0.00022

Arsenic (<0.45µm) mg/L 0.0014 0.0007 0.00125 0.0006 0.0006 0.0006 0.0006 0.0005 0.00059 0.00065 0.00066 0.0005 0.00049 0.00038

Barium (<0.45µm) mg/L 0.0558 0.06 0.0552 0.0554 0.0568 0.0635 0.063 0.064 0.064 0.069 0.06 0.053 0.04

Beryillium (<0.45µm) mg/L 0.00125 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00044 0.00044 0.0022 0.00044 0.00044 0.00044

Cadmium (<0.45µm) mg/L 0.00005 0.00025 0.00005 0.00005 0.00005 0.00005 0.00025 0.000033 0.000033 0.000165 0.000033 0.000033

Chromium (<0.45µm) mg/L 0.0005 0.0025 0.0018 0.0032 0.0029 0.0012 0.003 0.000085 0.000085 0.000085 0.00043 0.00007 0.00007

Copper (<0.45µm) mg/L 0.001 0.0015 0.0011 0.0012 0.0012 0.0015 0.0005 0.00054 0.00063 0.00063 0.0009 0.0017 0.0011

Fluoride (<0.45µm) mg/L 0.2 0.25 0.24 0.26 0.22 0.3 0.26

Lead (<0.45µm) mg/L 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.00025 0.000036 0.000017 0.000017 0.000085 0.00011 0.00045

Mercury (Inorganic, <0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00024 0.00006 0.00006

Nitrate (NO-3) (as N, <0.45µm) mg/L as N 0.231 0.2790 0.287 0.289 0.37 0.069 0.05 0.63 0.77 0.76 0.38 0.37 0.21

Nitrite (NO-2) (as N, <0.45µm) mg/L as N 0.01 0.01 0.171 0.01 0.01 0.01 0.38 0.007 0.035 0.007 0.007 0.0365 0.0075

Nitrate/Nitrite (as N, <0.45µm) mg/L as N 0.978 0.189 0.277 0.301 0.382 0.079

Nitrate+Nitrite (as N by IC, <0.45µm) mg/L as N 0.231 0.279 0.457 0.288 0.37 0.0687

Selenium (<0.45µm) mg/L 0.0005 0.0025 0.0011 0.0005 0.001 0.0005 0.0005 0.0005 0.00074 0.00077 0.00165 0.00035 0.00017

Thallium (<0.45µm) mg/L 0.00005 0.00025 0.0002 0.00025 0.00025 0.00025 0.00025 0.00025 1.75E-05 1.75E-05 0.000085 0.000125 0.000125

Combined Radium (Ra-226 & Ra-228) pCi/L 0.3 0.3 0.35 0.35 0.35 0.35 0.3 0.18

Ra-226 pCi/L 0.25 0.25 0.25 0.25 0.25 0.25 0.2 -0.292 0.846 0.18 0.21

Ra-228 pCi/L 0.3 0.3 0.35 0.35 0.35 0.35 0.3 0.77 0.62 -0.201 -0.767

Gross Alpha (with Ra & U) pCi/L 0.45 2.4 1.6 0.45 1.3 0.5 0.5 2.74 0.844 1.04 4

Gross Alpha (excluding Ra & U) pCi/L 0.5 0.5 0.5 0.5 0.5 1.68

Beta Particle & Photon Emitters mrem/year 4 1 4.1 4.1 5.6 6.1 1.2 2.05 0.79 1.03 5.3

Uranium Activity pCi/L 1.7 1.7 1.5 2.3 1.1

U - 238 Activity pCi/L 0.8 0.8 0.6 1 0.4

U - 235 Activity pCi/L 0.039 0.039 0.028 0.047 0.02

U - 234 Activity pCi/L 0.9 0.9 0.8 1.2 0.7 Uranium (UF) ug/L 16.9 0.8 2.5 2.5 1.8 3 1.3 1.5 1.9 2 2.1 0.0013 0.0013 0.00074 U - 238 ug/L 2.5 2.5 1.8 3 1.3 U - 235 ug/L 0.018 0.018 0.013 0.022 0.009 U - 234 ug/L 0.00014 0.00014 0.00014 0.0002 0.00011 Cesium - 134 Activity pCi/L 0.75 Cesium - 137 Activity pCi/L 0.55 Cobalt - 60 Activity pCi/L 0.15

Sample Point: PNM/SJGS Reservoir, San Juan River Intake

Potassium - 40 activity pCi/L 34.1

Turbidity NTU 14100 160 13.3 10.8 11.1 10.3 5 32 12 5.6 69 30 66 90

Cryptosporidium oocysts/L 5 0.031 0.0645 0.033 0.031 0.182 0.0455 0.0435 0.0445

Giardia cysts/L 5 1.125 0.774 1.508 0.438 0.273 0.182 0.174 0.178

Heterotrophic Plate Count Colonies/L >7380

Total Coliforms (incl fecal colif. & E.coli ) - CFU/0.1L MPN/100 ml Present <2419.6 648.8 Present 65 290.9 2419.6 13.4 488.4 >2419.6 >2419.6

Fecal Coliforms MPN/100 ml 500 34 12 50 80.5 108.1 21.1 43.5 148.3 155.3 E Coli MPN/100 ml Present 488.4 32.3 Absent 44.1 56.5 137.6 151.5 2 73.8 214.3 155.3

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/2 pH (lab) s.u. 7.8

Conductivity (Lab) mS/cm 0.609 0.605 0.584 0.603 0.596 0.608 0.529 0.46 0.54 0.58 0.63 0.56 0.59 0.36

Organic Carbon (total) - TOC mg/L 2.52 3.04 2.88 2.86 2.63 2.67 2.44 2.9 2.8 2.6 2.6 3 2.9 2.2

Organic Carbon (dissolved = 0.45 um) - DOC mg/L 2.76 3.02 2.68 2.64 2.62 2.71 2.39 3 3.2 2.6 3.1 3 3.5 2.8

UV254 1/cm 0.046 0.063 0.061 0.061 0.063 0.052 0.07 0.066 0.064 0.058 0.057

Color (dissolved) color units 10

Alkalinity (total, Lab] mg/L as CaCO3 128 133 122 118 126 115 98 100.3 112.2 126.9 126.2 101 110.6 71.4

Carbonate (CO3 -2

) mg/L as CaCO3 12 22 5 5 10 10 5 1 1 1 1 1 3.2 1

Bicarbonate (HCO3 ) mg/L as CaCO3 116 111 122 118 116 105 90 100.3 112.2 125.7 126.2 101 107.4 71.4

Hardness (total) [as CaCO3] mg/L as CaCO3 257 247 195 209 208 201 193 170 200 210 230 210 210 150

Hardness (non-carbonate) [as CaCO3] (F, Lab) mg/L as CaCO3 109 99.4 78.6

Solids (total, dissolved = 0.45 um) - TDS mg/L 415 395 305 380 375 420 295 292 349 379 385 366 395 229

Solids (total, suspended) - TSS mg/L 6.8 2 2 2 2 14 14.6 9 2 30 90 32 2 67

Nitrogen (total - TN, UF) mg/L as N 0.288 0.26 0.26 0.26 0.25 0.36 0.26 0.5 0.5 0.25 0.25 0.25 0.25 0.25

Nitrogen (total Kjeldahl - TKN)) mg/L as N 0.25 0.25 0.25 0.25 0.35 0.25 0.5 0.115 0.56 0.7 0.42 0.28 0.115

Silica (SiO2) (Total) mg/L as SiO2 8.58

Silica (SiO2) (<0.45µm) mg/L as SiO2 6.89

Ammonia (NH3) mg/L 0.05

Aluminum (Total) mg/L 0.275 0.025

Boron (Total) mg/L 0.15

Calcium (Total) mg/L 78.5 74.8 59.2 64.1 63.5 61.2

Iron (Total) mg/L 0.169 0.065 0.125 0.025 0.074 0.157 0.233 0.12 0.081 0.5 2.7 0.41 0.2 1.5

Potassium (Total) mg/L 2.84 2.53

Magnesium (Total) mg/L 14.8 14.7 11.5 11.9 12 11.6

Manganese (Total) mg/L 0.015 0.002 0.0149 0.0076 0.0114 0.0217 0.0268 0.0091 0.0095 0.08 0.098 0.062 0.021 0.2

Nickel (Total) mg/L 0.0037 0.0049

Silver (Total) mg/L 0.00025 0.00025

Sodium (Total) mg/L 45.2 36.6

Strontium (Total) mg/L 0.883

Zinc (Total) mg/L 0.005 0.005

Total Phosphorous (Total) mg/L 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.014 0.005 0.036 0.1 0.044 0.018 0.056

Aluminum (<0.45µm) mg/L 0.025 0.025 0.125 0.025 0.025 0.025 0.025 0.01 0.0028 0.017 0.024 0.013 0.0028 0.033

Boron (<0.45µm) mg/L 0.15 0.75 0.15 0.15 0.15 0.15 0.02 0.051 0.056 0.067 0.05 0.049 0.029

Calcium (<0.45µm) mg/L 73.9 68 60.5 66.2 68.8 69.5 59.2 51 63 65 72 66 63 45

Iron (<0.45µm) mg/L 0.025 0.025 0.125 0.025 0.025 0.025 0.025 0.01 0.005 0.017 0.018 0.005 0.005 0.027

Magnesium (<0.45µm) mg/L 13.8 13.6 11.8 12.6 12.9 12.6 10.9 9.8 11 11 11 10 12 6.7

Manganese (<0.45µm) mg/L 0.00025 0.0026 0.0041 0.0015 0.001 0.002 0.001 0.004 0.028 0.03 0.0078 0.0045 0.0021

Nickel (<0.45µm) mg/L 0.0032 0.0039 0.0046 0.0018 0.0016 0.0019 0.0016 0.005 0.00024 0.00024 0.00071 0.0012 0.0012 0.00165

Total Phosphorous (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.025 0.25 0.005 0.016 0.025 0.025 0.005 0.005

Potassium (<0.45µm) mg/L 2.4 2.5 2.55 2.64 2.52 2.25 2.2 2.5 2.3 2.6 2.4 2.6 1.4

Silver (<0.45µm) mg/L 0.0001 0.0005 0.0001 0.0001 0.0001 0.0001 0.0025 0.0028 0.00065 0.00065 0.00065 0.00065 0.00065

Sodium (<0.45µm) mg/L 43.2 34.1 32.7 36.2 38.6 39.6 30.9 31 35 37 47 31 39 18

Strontium (<0.45µm) mg/L 0.879 0.728 0.782 0.823 0.843 0.705 0.58 0.76 0.9 0.85 0.81 0.79 0.48

Zinc (<0.45µm) mg/L 0.001 0.0031 0.005 0.001 0.001 0.001 0.0022 0.005 0.0034 0.0062 0.011 0.015 0.0098 0.0083

Bromide (<0.45µm) mg/L 0.047 0.047 0.036 0.036 0.038 0.045 0.038 0.05 0.025 0.025 0.025 0.025 0.125 0.025

Chloride (<0.45µm) mg/L 15 13 12.5 13.1 12.6 14.4 10.6 9.4 12 17 20 14 13 7.1

Orthophosphate (<0.45µm) mg/L as P 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.25 0.125 0.125 0.125 0.125 0.6 0.125

Sulfate (<0.45µm) mg/L as SO4-2 179 154 136 153 146 161 134 100 120 140 150 130 160 80

Methyl Blue active substances (MBAS) as LAS mg/L 0.0125

Antimony (Total) mg/L 0.001 0.001 0.005 0.001 0.001 0.001 0.001 0.0005 0.00035 0.00035 0.00035 0.00035 0.00022 0.00022

Arsenic (Total) mg/L 0.0005 0.0005 0.0025 0.0005 0.0005 0.0005 0.0005 0.0005 0.0008 0.00085 0.0012 0.00088 0.0008 0.0013

Barium (Total) mg/L 0.0814 0.0906 0.0889 0.0735 0.0715 0.0652 0.0829 0.066 0.072 0.087 0.073 0.079 0.069

Beryillium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00044 0.001 0.00044 0.00044 0.00044 0.00044

Cadmium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00075 0.00075 0.00075 0.00075 0.00075 0.00075

Chromium (Total) mg/L 0.001 0.001 0.0025 0.0005 0.001 0.001 0.001 0.003 0.000165 0.00055 0.0019 0.000165 0.00028 0.00067

Copper (Total) mg/L 0.0015 0.0015 0.00125 0.001 0.0012 0.0011 0.0015 0.0015 0.0011 0.0014 0.0036 0.0015 0.0011 0.0065

Fluoride (Total) mg/L 0.289 0.269 0.25 0.274 0.257 0.258 0.288 0.21 0.28 0.11 0.33 0.28 0.29 0.35

Lead (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.0005 0.0009 0.00025 0.00017 0.00077 0.002 0.00086 0.00039 0.011

Mercury (Inorganic, Total) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00006 0.00006 0.00006

Selenium (Total) mg/L 0.0005 0.0005 0.0025 0.0005 0.0005 0.0005 0.0005 0.0005 0.00033 0.00033 0.00033 0.00033 0.000185 0.000185

Thallium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125

Antimony (<0.45µm) mg/L 0.001 0.005 0.001 0.001 0.001 0.001 0.0005 0.00035 0.00035 0.00175 0.00022 0.00022

Arsenic (<0.45µm) mg/L 0.0007 0.0008 0.00125 0.0006 0.0005 0.0006 0.0007 0.0005 0.00077 0.00067 0.00064 0.0005 0.00082 0.0005

Barium (<0.45µm) mg/L 0.0919 0.0783 0.0719 0.0605 0.0661 0.081 0.068 0.073 0.066 0.069 0.062 0.066 0.049

Beryillium (<0.45µm) mg/L 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.00044 0.00044 0.00044 0.00044 0.00044 0.00044

Cadmium (<0.45µm) mg/L 0.0001 0.00025 0.00005 0.00005 0.00005 0.00005 0.00025 0.00025 0.000033 0.000033 0.000165 0.000033 0.000033

Chromium (<0.45µm) mg/L 0.0016 0.0025 0.0013 0.0005 0.0029 0.0013 0.003 0.0005 0.000085 0.000085 0.00043 0.00007 0.00007

Copper (<0.45µm) mg/L 0.0015 0.0016 0.0012 0.0012 0.001 0.0015 0.0005 0.00077 0.00066 0.00075 0.0038 0.0012 0.00096

Fluoride (<0.45µm) mg/L 0.22 0.23 0.24 0.26 0.23 0.29 0.26

Lead (<0.45µm) mg/L 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.00025 0.00025 0.000045 0.000041 0.000085 2.85E-05 0.00031

Mercury (Inorganic, <0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00024 0.00006 0.00006

Nitrate (NO -3

) (as N, <0.45µm) mg/L as N 0.281 0.031 0.113 0.163 0.189 0.054 0.14 0.19 0.57 0.77 0.37 0.25 0.21

Nitrite (NO -2

) (as N, <0.45µm) mg/L as N 0.01 0.01 0.182 0.01 0.01 0.01 0.05 0.007 0.007 0.007 0.007 0.0365 0.0075

Nitrate/Nitrite (as N, <0.45µm) mg/L as N 0.288 0.276 0.039 0.104 0.194 0.067

Nitrate+Nitrite (as N by IC, <0.45µm) mg/L as N 0.281 0.02 0.295 0.163 0.189 0.0539

Selenium (<0.45µm) mg/L 0.0014 0.0025 0.0005 0.001 0.0005 0.0005 0.0005 0.0005 0.00033 0.00077 0.00165 0.0006 0.00017

Thallium (<0.45µm) mg/L 0.00005 0.00025 0.0005 0.00025 0.00025 0.00025 0.00025 0.00025 1.75E-05 1.75E-05 0.000085 0.000125 0.000125

Combined Radium (Ra-226 & Ra-228) pCi/L 0.3 0.35 0.35 0.35 0.35 2.5 0.3 0.983 0.258 0.0755

Ra-226 pCi/L 0.25 0.25 0.25 0.25 0.2 2.5 0.2 -0.13 0.575 0.258 0.0755

Ra-228 pCi/L 0.3 0.35 0.35 0.35 0.35 0.35 0.3 0.983 0.514 -0.765 -0.923

Gross Alpha (with Ra & U) pCi/L 1.4 2.4 1.8 0.45 1.8 2.1 0.5 0.486 2.13 1.43 1.09

Gross Alpha (excluding Ra & U) pCi/L 1.8 0.5 0.4 0.5 0.5 0

Beta Particle & Photon Emitters mrem/year 1.05 1.05 3.8 1.05 4.5 5.2 1.2 1.99 1.31 -0.29 1.82

Uranium Activity pCi/L 0.2 1.3 1.4 3.3 1

U - 238 Activity pCi/L 0.15 0.4 0.6 1.5 0.3

U - 235 Activity pCi/L 0.001 0.02 0.028 0.072 0.013

U - 234 Activity pCi/L 0.15 0.8 0.8 1.7 0.7

Uranium (UF) ug/L 1.9 1.9 0.4 1.3 1.8 4.6 0.9 1.3 1.5 1.8 2.1 0.0015 0.0016 0.00097

U - 238 ug/L 0.4 1.3 1.8 4.6 0.9

U - 235 ug/L 0.0005 0.009 0.013 0.033 0.006

U - 234 ug/L 0.000025 0.00013 0.00013 0.00027 0.00011

Cesium - 134 Activity pCi/L 0.5

Cesium - 137 Activity pCi/L 0.4

Cobalt - 60 Activity pCi/L 1.5

Potassium - 40 activity pCi/L 5.7

Sample Point: PNM/SJGS Reservoir Inlet

Turbidity NTU 5.2 10.1 1.44 1.7 2.5 7.2 8.4 5 3.2 17 64 19 5.8 41

Heterotrophic Plate Count Colonies/L 74

Total Coliforms (incl fecal colif. & E.coli ) - CFU/0.1L MPN/100 ml 1553.1 24.9 Present 6.3 107.6 488.4 13.4 387.3 579.4 >2419.6

Fecal Coliforms MPN/100 ml Present 24 2 2 40 8.5 3.1 1 42.2 4 155.3

E Coli MPN/100 ml Present 10.8 <1 Absent 1 39.3 13.5 4.1 2 57.1 2 155.3

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Conductivity (Lab) mS/cm 0.596 0.604 0.604 0.545 0.53 0.59 0.62

ORP mV

Organic Carbon (total) - TOC mg/L 2.8 2.9 3.1 2.9

Organic Carbon (dissolved = 0.45 um) - DOC mg/L 2.69 2.9 3.3 3.1

UV254 1/cm 0.061 0.062 0.0045 0.059

Alkalinity (total, Lab] mg/L as CaCO3 122 122 108 100 117 113.7 105.7

Carbonate (CO3 -2

) mg/L as CaCO3 5 5 5 5 2.16 5.28 1

Bicarbonate (HCO3 ) mg/L as CaCO3 122 114 100 92 114.9 108.4 105.7

Hardness (total) [as CaCO3] mg/L as CaCO3 210 200 194 200 230 230

Hardness (non-carbonate) [as CaCO3] (F, Lab) mg/L as CaCO3 124

Solids (total, dissolved = 0.45 um) - TDS mg/L 405 385 435 300 347 362 408

Solids (total, suspended) - TSS mg/L 2 9.2 4.89 6.4 2 2 8

Nitrogen (total - TN, UF) mg/L as N 0.26 0.25 0.36 0.26 0.25 0.25 0.25

Nitrogen (total Kjeldahl - TKN)) mg/L as N 0.25 0.25 0.35 0.25 0.42 0.42 0.42

Calcium (Total) mg/L 64.4 63.3 60.3

Iron (Total) mg/L 0.025 0.326 0.025 0.1 0.052 0.055 0.15

Magnesium (Total) mg/L 11.9 12.2 12.1

Manganese (Total) mg/L 0.0086 0.012 0.0097 0.0105 0.01 0.015 0.015

Total Phosphorous (Total) mg/L 0.025 0.025 0.025 0.025 0.005 0.019 0.017

Aluminum (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.0028 0.0028 0.012

Boron (<0.45µm) mg/L 0.15 0.15 0.15 0.15 0.05 0.057 0.06

Calcium (<0.45µm) mg/L 64.6 68.2 67.5 58.7 60 70 73

Iron (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.005 0.005 0.005

Magnesium (<0.45µm) mg/L 12.4 12.6 12.9 11.5 11 12 13

Manganese (<0.45µm) mg/L 0.0035 0.0017 0.0007 0.0014 0.007 0.0075 0.006

Nickel (<0.45µm) mg/L 0.0017 0.0019 0.0018 0.0015 0.00024 0.00024 0.0012

Total Phosphorous (<0.45µm) mg/L 0.025 0.025 0.025 0.025

Potassium (<0.45µm) mg/L 2.55 2.73 2.43 2.27 2.2 2.5 2.7

Silver (<0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.00065 0.00065 0.00065

Sodium (<0.45µm) mg/L 35.7 38.2 38.9 31.3 35 41 37

Strontium (<0.45µm) mg/L 0.766 0.822 0.81 0.694 0.78 0.78 0.89

Zinc (<0.45µm) mg/L 0.001 0.001 0.001 0.001 0.0024 0.0069 0.016

Bromide (<0.45µm) mg/L 0.036 0.037 0.042 0.035 0.025 0.025 0.125

Chloride (<0.45µm) mg/L 13.1 13 14 10.9 14 16 14

Orthophosphate (<0.45µm) mg/L as P 0.025 0.025 0.025 0.025 0.125 0.125 0.6

Sulfate (<0.45µm) mg/L as SO4-2 153 147 165 141 130 150 170

Antimony (Total) mg/L 0.001 0.001 0.001 0.001 0.00035 0.00035 0.00035

Arsenic (Total) mg/L 0.0005 0.0005 0.0005 0.0005 0.00079 0.00065 0.00064

Barium (Total) mg/L 0.0723 0.0662 0.0648 0.0868 0.067 0.071 0.07

Beryillium (Total) mg/L 0.00025 0.00025 0.00025 0.00025 0.0011 0.00044 0.00044

Cadmium (Total) mg/L 0.00025 0.00025 0.00025 0.00025 0.00075 0.00075 0.00075

Chromium (Total) mg/L 0.0005 0.001 0.001 0.001 0.000165 0.000165 0.000165

Copper (Total) mg/L 0.0012 0.0016 0.001 0.0011 0.00096 0.001 0.0011

Fluoride (Total) mg/L 0.272 0.255 0.259 0.268 0.11 0.31 0.3

Lead (Total) mg/L 0.00025 0.00025 0.00025 0.00025 0.000094 0.00011 0.00024

Mercury (Inorganic, Total) mg/L 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006

Selenium (Total) mg/L 0.0005 0.0005 0.0005 0.0005 0.00033 0.00033 0.00075

Thallium (Total) mg/L 0.00025 0.00025 0.00025 0.00025 0.000125 0.000125 0.000125

Antimony (<0.45µm) mg/L 0.001 0.001 0.001 0.001 0.00035 0.00035 0.00175

Arsenic (<0.45µm) mg/L 0.0005 0.0006 0.0006 0.0007 0.0007 0.00061 0.0005

Barium (<0.45µm) mg/L 0.0577 0.07 0.0681 0.0812 0.07 0.071 0.071

Beryillium (<0.45µm) mg/L 0.00025 0.00025 0.00025 0.00025 0.00044 0.00044 0.00044

Cadmium (<0.45µm) mg/L 0.00005 0.00005 0.00005 0.00005 0.000033 0.000033 0.000165

Chromium (<0.45µm) mg/L 0.0011 0.0005 0.0025 0.0014 0.000085 0.000085 0.00043

Copper (<0.45µm) mg/L 0.0016 0.0012 0.0011 0.0012 0.00078 0.00079 0.0019

Fluoride (<0.45µm) mg/L 0.23 0.24 0.3

Lead (<0.45µm) mg/L 0.00025 0.00025 0.00025 0.00025 0.000017 0.000017 0.000085

Mercury (Inorganic, <0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00024

Nitrate (NO -3

) (as N, <0.45µm) mg/L as N 0.108 0.15 0.153 0.05 0.22 0.16 0.26

Nitrite (NO -2

) (as N, <0.45µm) mg/L as N 0.181 0.01 0.01 0.01 0.007 0.007 0.035

Nitrate/Nitrite (as N, <0.45µm) mg/L as N 0.11 0.154 0.064

Nitrate+Nitrite (as N by IC, <0.45µm) mg/L as N 0.289 0.15 0.153 0.0503

Selenium (<0.45µm) mg/L 0.0005 0.0005 0.0005 0.0005 0.00033 0.00033 0.00165

Thallium (<0.45µm) mg/L 0.0005 0.00025 0.00025 0.00025 0.0000175 0.0000175 0.000085

Combined Radium (Ra-226 & Ra-228) pCi/L 0.35 0.35 0.35 0.3 0.187

Ra-226 pCi/L 0.25 0.2 0.25 0.2 0.187

Ra-228 pCi/L 0.35 0.35 0.35 0.3 -0.649

Gross Alpha (with Ra & U) pCi/L 2 1.9 0.6 0.5 1.63

Gross Alpha (excluding Ra & U) pCi/L 0.5 0.5 0.5 0.5

Beta Particle & Photon Emitters mrem/year 4 5.8 1.05 1.2 1.3

Uranium Activity pCi/L 2 1.4 3.6 1.5

U - 238 Activity pCi/L 0.9 0.5 1.7 0.7

U - 235 Activity pCi/L 0.04 0.025 0.077 0.033

U - 234 Activity pCi/L 1.1 0.8 1.8 0.7

Uranium (UF) ug/L 2.6 1.6 5 2.1 1.7 1.7 0.0016

U - 238 ug/L 2.6 1.6 4.9 2.1

U - 235 ug/L 0.019 0.012 0.036 0.016

U - 234 ug/L 0.00018 0.00013 0.0003 0.00012

Turbidity NTU 1.9 6.6 3.5 5.2 1.8 4 9.1

Total Coliforms (incl fecal colif. & E.coli ) - CFU/0.1L MPN/100 ml Present 12.2 12.1 129.1 41.7

Fecal Coliforms MPN/100 ml <2 6 <1 <1

E Coli MPN/100 ml Absent <1 3.1 <1 <1

Sample Point: PNM/SJGS Reservoir North Bank

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/2 pH (lab) s.u. 8.56

Conductivity (Lab) mS/cm 0.628 0.631 0.578 0.602 0.6 0.635 0.557 0.46 0.55 0.53 0.6 0.63 0.62 0.57

ORP mV

Organic Carbon (total) - TOC mg/L 2.57 3.01 2.77 2.84 2.63 2.68 2.5 2.8 2.9 3 3.4 3 2.8 2.7

Organic Carbon (dissolved = 0.45 um) - DOC mg/L 2.47 2.95 2.71 2.74 2.61 2.83 2.45 3.3 3 3.5 3.3 3.5 3.7

UV254 1/cm 0.052 0.062 0.058 0.06 0.063 0.054 0.071 0.067 0.058 0.059 0.064

Color (dissolved) color units 10

Alkalinity (total, Lab] mg/L as CaCO3 130 123 123 120 122 107 103 100.7 112.2 116.4 118.6 105.8 107.5 109.8

Carbonate (CO3 -2

) mg/L as CaCO3 12 5 5 5 5 5 5 1 1 1 5.04 1 1 1

Bicarbonate (HCO3 ) mg/L as CaCO3 118 123 123 120 114 113 103 100.7 112.2 114.6 113.5 105.8 107.1 109.8

Hardness (total) [as CaCO3] mg/L as CaCO3 260 255 194 211 208 211 207 170 210 190 220 230 210 210

Hardness (non-carbonate) [as CaCO3] (F, Lab) mg/L as CaCO3 124 102.5 100.2

Solids (total, dissolved = 0.45 um) - TDS mg/L 460 385 310 375 445 440 310 295 347 342 363 408 413 373

Solids (total, suspended) - TSS mg/L 6.33 2 8 5 5.56 14.3 12 2 2 2 4 2 14

Nitrogen (total - TN, UF) mg/L as N 0.26 0.26 0.26 0.25 0.888 0.582 0.5 0.5 0.25 0.25 0.25 0.25 0.25

Nitrogen (total Kjeldahl - TKN)) mg/L as N 0.25 0.25 0.25 0.25 0.711 0.5 0.5 0.115 0.28 0.42 0.28 0.42 0.56

Silica (SiO2) (Total) mg/L as SiO2 9.3

Silica (SiO2) (<0.45µm) mg/L as SiO2 6.92

Ammonia (NH3) mg/L 0.113

Aluminum (Total) mg/L 0.37 0.025

Boron (Total) mg/L 0.15

Calcium (Total) mg/L 79.7 77.1 58.7 64.8 63.4 63.4

Iron (Total) mg/L 0.229 0.025 0.125 0.025 0.06 0.025 0.382 0.41 0.099 0.051 0.064 0.078 0.28 0.79

Potassium (Total) mg/L 2.6

Magnesium (Total) mg/L 14.8 15.1 11.5 12.1 12.1 12.8

Manganese (Total) mg/L 0.0169 0.0057 0.0137 0.0095 0.0103 0.0168 0.08 0.034 0.011 0.0099 0.018 0.015 0.088 0.11

Nickel (Total) mg/L 0.0038 0.0051

Silver (Total) mg/L 0.00025 0.00025

Sodium (Total) mg/L 45.7 38.2

Strontium (Total) mg/L 0.921

Zinc (Total) mg/L 0.005 0.005

Total Phosphorous (Total) mg/L 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.005 0.015 0.024 0.021 0.019 0.025

Aluminum (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.01 0.01 0.0028 0.0028 0.012 0.0058 0.0028

Boron (<0.45µm) mg/L 0.15 0.75 0.15 0.15 0.15 0.15 0.02 0.05 0.048 0.058 0.06 0.052 0.052

Calcium (<0.45µm) mg/L 71.7 72.6 62.7 66.5 70.7 69.2 63 51 64 59 69 72 64 65

Iron (<0.45µm) mg/L 0.025 0.025 0.125 0.025 0.025 0.025 0.025 0.01 0.01 0.005 0.005 0.005 0.005 0.005

Magnesium (<0.45µm) mg/L 13.7 14.3 12.1 12.6 13.1 13.7 12.2 9.5 12 11 12 13 12 12

Manganese (<0.45µm) mg/L 0.00025 0.0037 0.0038 0.0013 0.0014 0.0082 0.001 0.0036 0.0062 0.0093 0.0032 0.037 0.0058

Nickel (<0.45µm) mg/L 0.0031 0.004 0.005 0.002 0.002 0.0018 0.0016 0.005 0.00077 0.00024 0.00024 0.0049 0.0012 0.00165

Total Phosphorous (<0.45µm) mg/L 0.025 0.025 0.025 0.025 0.025 0.005 0.005 0.005 0.005 0.025 0.005 0.005

Potassium (<0.45µm) mg/L 2.42 2.5 2.59 2.69 2.54 2.39 2.2 2.5 2.4 2.7 2.5 2.5 2.2

Silver (<0.45µm) mg/L 0.0001 0.0005 0.0001 0.0001 0.0001 0.0001 0.0025 0.0021 0.00065 0.00065 0.00065 0.00065 0.00065

Sodium (<0.45µm) mg/L 43.3 36.6 33.6 36.4 39 40.1 34 29 35 34 41 37 41 36

Strontium (<0.45µm) mg/L 0.879 0.747 0.783 0.842 0.816 0.743 0.58 0.76 0.78 0.78 0.9 0.81 0.8

Zinc (<0.45µm) mg/L 0.0025 0.0046 0.005 0.001 0.0021 0.0026 0.0032 0.005 0.0058 0.0038 0.008 0.072 0.01 0.0075

Bromide (<0.45µm) mg/L 0.048 0.049 0.037 0.038 0.037 0.043 0.039 0.05 0.025 0.025 0.025 0.125 0.125 0.025

Chloride (<0.45µm) mg/L 14.9 14 12.7 13 12.5 14 10.9 9.3 12 13 16 14 14 14

Orthophosphate (<0.45µm) mg/L as P 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.25 0.125 0.125 0.125 0.6 0.6 0.125

Sulfate (<0.45µm) mg/L as SO4-2 177 161 138 154 146 173 144 100 130 130 160 170 180 140

Methyl Blue active substances (MBAS) as LAS mg/L 0.0125

Antimony (Total) mg/L 0.001 0.001 0.005 0.001 0.001 0.001 0.0005 0.00035 0.00035 0.00035 0.00022 0.00022

Arsenic (Total) mg/L 0.0005 0.0005 0.0025 0.0005 0.0005 0.0005 0.0005 0.001 0.00074 0.00059 0.00071 0.00079 0.00093

Barium (Total) mg/L 0.0792 0.0951 0.0818 0.0734 0.0718 0.0695 0.09 0.072 0.071 0.068 0.072 0.075 0.08 0.079

Beryillium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.001 0.0012 0.00044 0.00044 0.00044 0.00044

Cadmium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.001 0.00075 0.00075 0.00075 0.00075 0.00075

Chromium (Total) mg/L 0.001 0.001 0.0025 0.00025 0.001 0.001 0.001 0.0030 0.00037 0.000165 0.000165 0.000165 0.00028 0.00077

Copper (Total) mg/L 0.0019 0.0016 0.00125 0.0014 0.0019 0.0014 0.0014 0.0024 0.0012 0.0012 0.0011 0.001 0.0015 0.0018

Fluoride (Total) mg/L 0.286 0.285 0.25 0.273 0.251 0.277 0.262 0.25 0.11 0.31 0.29 0.14 0.35

Lead (Total) mg/L 0.00025 0.00025 0.00025 0.00025 0.0017 0.00025 0.0009 0.00076 0.00024 0.00019 0.00015 0.00022 0.00048 0.001

Mercury (Inorganic, Total) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00006 0.00006

Selenium (Total) mg/L 0.0005 0.0005 0.0025 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.00069 0.00033 0.00033 0.00042 0.00051

Thallium (Total) mg/L 0.00025 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125

Antimony (<0.45µm) mg/L 0.001 0.005 0.001 0.001 0.001 0.001 0.0005 0.0005 0.00035 0.00035 0.00175 0.00022 0.00022

Arsenic (<0.45µm) mg/L 0.0007 0.0008 0.00125 0.0006 0.0006 0.0006 0.0007 0.0005 0.00071 0.00071 0.00065 0.0005 0.00081 0.00072

Barium (<0.45µm) mg/L 0.0961 0.0799 0.0672 0.0641 0.0663 0.0839 0.069 0.074 0.068 0.071 0.071 0.069 0.073

Beryillium (<0.45µm) mg/L 0.00125 0.00025 0.00025 0.00025 0.00025 0.001 0.001 0.00044 0.00044 0.00044 0.00044 0.00044

Cadmium (<0.45µm) mg/L 0.00005 0.00025 0.00005 0.00005 0.00005 0.00005 0.00025 0.00025 0.000033 0.000033 0.000165 0.000033 0.000033

Chromium (<0.45µm) mg/L 0.0021 0.0025 0.0005 0.0026 0.0034 0.0011 0.003 0.0005 0.000085 0.000085 0.00043 0.00007 0.00007

Copper (<0.45µm) mg/L 0.0014 0.0016 0.0022 0.0012 0.0013 0.0014 0.0005 0.00084 0.00098 0.00085 0.0022 0.0012 0.00083

Fluoride (<0.45µm) mg/L 0.22 0.23 0.23 0.24 0.29 0.31 0.27

Lead (<0.45µm) mg/L 0.00025 0.00125 0.00025 0.00025 0.00025 0.00025 0.00025 0.00025 0.000017 0.000017 0.0002 0.0000285 0.0000285

Mercury (Inorganic, <0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00024 0.00006 0.00006

Nitrate (NO -3

) (as N, <0.45µm) mg/L as N 0.298 0.035 0.109 0.171 0.179 0.071 0.15 0.19 0.21 0.19 0.17 0.27 0.21

Nitrite (NO -2

) (as N, <0.45µm) mg/L as N 0.01 0.01 0.173 0.01 0.01 0.01 0.05 0.007 0.007 0.007 0.035 0.0365 0.021

Nitrate/Nitrite (as N, <0.45µm) mg/L as N 0.278 0.292 0.044 0.112 0.177 0.082

Nitrate+Nitrite (as N by IC, <0.45µm) mg/L as N 0.298 0.02 0.282 0.171 0.179 0.0709

Selenium (<0.45µm) mg/L 0.0013 0.0025 0.0005 0.001 0.0005 0.0005 0.0005 0.0005 0.00033 0.00033 0.00165 0.00017 0.00041

Thallium (<0.45µm) mg/L 0.00005 0.00025 0.00005 0.00025 0.00025 0.00025 0.00025 0.00025 0.0000175 0.0000175 0.000085 0.000125 0.000125

Combined Radium (Ra-226 & Ra-228) pCi/L 0.3 0.35 0.35 0.35 0.35 0.35 0.3 1.401 0.45 0.413

Ra-226 pCi/L 0.25 0.25 0.25 0.25 0.2 0.25 0.2 0.101 0.228 0.11

Ra-228 pCi/L 0.3 0.35 0.35 0.35 0.35 0.35 0.3 1.3 0.222 0.303

Gross Alpha (with Ra & U) pCi/L 3.7 2.2 1.4 0.45 1.5 0.5 1.9 0.105 1.38 1.61

Gross Alpha (excluding Ra & U) pCi/L 0.5 0.5 0.5 0.5 0.4 0

Beta Particle & Photon Emitters mrem/year 6.3 .1 1.05 9.3 1.05 5 1.2 7.34 0.674 1.05

U - 238 Activity pCi/L 0.5 0.8 0.6 1.1 0.5

U - 235 Activity pCi/L 0.025 0.038 0.026 0.051 0.023

U - 234 Activity pCi/L 0.8 1 0.9 1.3 1 1.3 1.4

Uranium (UF) ug/L 1.9 2 1.6 2.4 1.7 3.3 1.5 1.6 1.7 0.0015 0.0017 0.0016

U - 238 ug/L 1.6 2.4 1.7 3.2 1.5

U - 235 ug/L 0.011 0.018 0.012 0.024 0.011

U - 234 ug/L 0.00013 0.00015 0.00014 0.00021 0.00016

Cesium - 134 Activity pCi/L 0.45

Cesium - 137 Activity pCi/L 0.6

Cobalt - 60 Activity pCi/L 0.3

Potassium - 40 activity pCi/L 4.4

Turbidity NTU 4.8 12.7 1.95 2 2.7 4.1 15 16 3.8 2.4 4.4 5.4 12 26

Cryptosporidium oocysts/L 0.031

Giardia cysts/L 0.031

Heterotrophic Plate Count Colonies/L 112

Total Coliforms (incl fecal colif. & E.coli ) - CFU/0.1L MPN/100 ml Present 101.7 13.5 Present 6.3 6.2 155.3 31.3 140.8 75.9 214.3

Fecal Coliforms MPN/100 ml 2 <2 2 <1 13.4 2 <1 1 2

E Coli MPN/100 ml Absent 4.1 <1 Absent 2 2 <1 4.1 2 <1 1 <1

Sample Point: PNM/SJGS Reservoir Outlet

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/2 pH (lab) s.u. 8.04 7.84

Conductivity (Lab) mS/cm 0.662 0.678 0.588 0.588 0.46 0.46 0.54 0.55 0.61 0.62 0.56 0.57

Organic Carbon (total) - TOC mg/L 2.78 2.85 2.79 2.79 3 2.8 2.9 2.8 3.1 2.9 2.8 2.8

Organic Carbon (dissolved = 0.45 um) - DOC mg/L 2.81 2.75 2.77 2.73 2.9 2.9 3 3.2 3.6 3.5 3.7

UV254 1/cm 0.063 0.06 0.06 0.06 0.069 0.069 0.066 0.066 0.058 0.058 0.058 0.06

Color (dissolved) color units 10 10

Alkalinity (total, Lab] mg/L as CaCO3 165 155 123 115 99.68 100.5 112 112.1 119.6 120.3 107.5 111.6

Carbonate (CO3 -2

) mg/L as CaCO3 20 5 5 5 1 1 1 1 1 1 1 1

Bicarbonate (HCO3 ) mg/L as CaCO3 145 155 123 115 99.68 100.5 112 112.1 119.6 120.3 107.5 111.6

Hardness (total) [as CaCO3] mg/L as CaCO3 257 260 179 202 170 170 210 210 210 220 200 200

Hardness (non-carbonate) [as CaCO3] (F, Lab) mg/L as CaCO3 90.4 99.3 92.5 88.4

Solids (total, dissolved = 0.45 um) - TDS mg/L 460 465 310 305 292 287 339 347 402 413 363 371

Solids (total, suspended) - TSS mg/L 2.5 10.7 2 2 11 14 2 2 2 2 5 14

Nitrogen (total - TN, UF) mg/L as N 0.26 0.831 0.5 0.5 0.5 0.5 0.25 0.25 0.25 0.25

Nitrogen (total Kjeldahl - TKN)) mg/L as N 0.25 0.786 0.5 0.5 0.28 0.42 0.56 0.42 0.115 0.42

Silica (SiO2) (Total) mg/L as SiO2 8.57 8.8

Silica (SiO2) (<0.45µm) mg/L as SiO2 6.87 7.32

Aluminum (Total) mg/L 0.21 0.133

Calcium (Total) mg/L 78.3 79.5 59.9 61.6

Iron (Total) mg/L 0.17 0.113 0.125 0.125 0.19 0.32 0.088 0.086 0.22 0.26 0.16 0.81

Potassium (Total) mg/L 2.55 2.64

Magnesium (Total) mg/L 14.8 14.9 11.4 11.7

Manganese (Total) mg/L 0.0137 0.154 0.0143 0.0168 0.014 0.021 0.01 0.01 0.018 0.063 0.012 0.076

Nickel (Total) mg/L 0.0024 0.003

Silver (Total) mg/L 0.0005 0.0005

Sodium (Total) mg/L 41.8 43.7

Zinc (Total) mg/L 0.005 0.01

Total Phosphorous (Total) mg/L 0.025 0.025 0.025 0.025 0.019 0.019 0.005 0.017 0.02 0.014 0.029

Aluminum (<0.45µm) mg/L 0.025 0.025 0.125 0.125 0.01 0.01 0.01 0.01 0.0028 0.0028 0.0028 0.0028

Boron (<0.45µm) mg/L 0.75 0.75 0.02 0.02 0.05 0.055 0.051 0.053 0.052 0.052

Calcium (<0.45µm) mg/L 65.8 66 62.4 59.5 51 51 63 64 64 66 66 57

Iron (<0.45µm) mg/L 0.025 0.025 0.125 0.125 0.01 0.01 0.01 0.01 0.005 0.005 0.005 0.005

Magnesium (<0.45µm) mg/L 12.9 13.1 12 11.5 9.7 9.6 11 12 12 12 12 12

Manganese (<0.45µm) mg/L 0.0006 0.103 0.0035 0.0053 0.001 0.001 0.0036 0.0035 0.00059 0.015 0.00029 0.00029

Nickel (<0.45µm) mg/L 0.0028 0.0031 0.0048 0.005 0.005 0.005 0.00053 0.00077 0.0017 0.0012 0.00165 0.00165

Total Phosphorous (<0.45µm) mg/L 0.025 0.025 0.005 0.005 0.005 0.005 0.005 0.015 0.005 0.005

Potassium (<0.45µm) mg/L 2.5 2.5 2.3 2.2 2.4 2.4 2.7 2.4 2.4 2.5

Silver (<0.45µm) mg/L 0.0005 0.0005 0.0025 0.0025 0.0022 0.0024 0.00065 0.00065 0.00065 0.00065

Sodium (<0.45µm) mg/L 38.1 39.1 33.4 32 30 30 35 35 40 41 36 36

Strontium (<0.45µm) mg/L 0.744 0.709 0.57 0.58 0.75 0.76 0.92 0.85 0.79 0.82

Zinc (<0.45µm) mg/L 0.001 0.0033 0.005 0.005 0.005 0.005 0.0049 0.0044 0.014 0.009 0.003 0.003

Bromide (<0.45µm) mg/L 0.049 0.05 0.036 0.036 0.05 0.05 0.025 0.025 0.125 0.125 0.025 0.025

Chloride (<0.45µm) mg/L 15.8 16.1 12.7 12.6 9.3 9.3 12 12 14 14 14 14

Orthophosphate (<0.45µm) mg/L as P 0.025 0.025 0.025 0.025 0.25 0.25 0.125 0.125 0.6 0.6 0.125 0.125

Sulfate (<0.45µm) mg/L as SO4-2 181 187 137 138 100 99 120 120 170 170 140 140

Methyl Blue active substances (MBAS) as LAS mg/L 0.0125 0.0125

Antimony (Total) mg/L 0.001 0.001 0.005 0.005 0.0005 0.0005 0.0005 0.0005 0.00022 0.00022 0.00022 0.00022

Arsenic (Total) mg/L 0.0005 0.0005 0.0025 0.0025 0.005 0.0005 0.00083 0.00081 0.00077 0.0009 0.00079 0.00098

Barium (Total) mg/L 0.104 0.0959 0.0748 0.0841 0.068 0.068 0.07 0.071 0.081 0.086 0.071 0.078

Beryillium (Total) mg/L 0.00025 0.00025 0.00125 0.00125 0.001 0.001 0.001 0.001 0.00044 0.00044 0.00044 0.00044

Cadmium (Total) mg/L 0.00025 0.00025 0.00125 0.00125 0.001 0.001 0.001 0.00075 0.00075 0.00075 0.00075 0.00075

Chromium (Total) mg/L 0.0012 0.001 0.0025 0.0025 0.003 0.003 0.0005 0.0005 0.00028 0.00028 0.00028 0.00042

Copper (Total) mg/L 0.0013 0.0013 0.00125 0.00125 0.0015 0.0017 0.0011 0.0011 0.0015 0.0012 0.0011 0.00085

Fluoride (Total) mg/L 0.289 0.294 0.25 0.25 0.25 0.25 0.25 0.27 0.3 0.3 0.36 0.35

Lead (Total) mg/L 0.00025 0.00025 0.00125 0.00125 0.00025 0.00055 0.00018 0.00017 0.00051 0.00041 0.00035 0.0011

Mercury (Inorganic, Total) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00006

Selenium (Total) mg/L 0.0011 0.0005 0.0025 0.0025 0.0005 0.0005 0.0005 0.00076 0.00046 0.00044 0.000185 0.00043

Thallium (Total) mg/L 0.00025 0.00025 0.00125 0.00125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125 0.000125

Antimony (<0.45µm) mg/L 0.005 0.005 0.0005 0.0005 0.0005 0.0005 0.00022 0.00022 0.00022 0.00022

Arsenic (<0.45µm) mg/L 0.0007 0.0008 0.00125 0.00125 0.0005 0.0005 0.00077 0.00073 0.00074 0.00073 0.00069 0.00073

Barium (<0.45µm) mg/L 0.0781 0.0802 0.071 0.069 0.074 0.073 0.069 0.071 0.074 0.074

Beryillium (<0.45µm) mg/L 0.00125 0.00125 0.001 0.001 0.001 0.001 0.00044 0.00044 0.00044 0.00044

Cadmium (<0.45µm) mg/L 0.00025 0.00025 0.00025 0.00025 0.00025 0.00025 0.000033 0.000033 0.000033 0.000033

Chromium (<0.45µm) mg/L 0.0025 0.0025 0.003 0.003 0.00025 0.0005 0.00007 0.00007 0.00007 0.00007

Copper (<0.45µm) mg/L 0.0015 0.0016 0.0005 0.0005 0.00071 0.00069 0.0018 0.0011 0.00074 0.00078

Fluoride (<0.45µm) mg/L 0.22 0.22 0.23 0.23 0.3 0.3 0.27 0.27

Lead (<0.45µm) mg/L 0.00125 0.00125 0.00025 0.00025 0.00025 0.00025 0.0000285 0.0000285 0.0000285 0.0000285

Mercury (Inorganic, <0.45µm) mg/L 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00006 0.00006 0.00006 0.00006

Nitrate (NO -3

) (as N, <0.45µm) mg/L as N 0.034 0.034 0.14 0.15 0.18 0.19 0.25 0.25 0.2 0.2

Nitrite (NO -2

) (as N, <0.45µm) mg/L as N 0.01 0.01 0.05 0.05 0.007 0.007 0.0365 0.0365 0.0075 0.021

Nitrate/Nitrite (as N, <0.45µm) mg/L as N 0.392 0.309 0.044 0.045

Nitrate+Nitrite (as N by IC, <0.45µm) mg/L as N 0.02 0.02

Selenium (<0.45µm) mg/L 0.0025 0.0025 0.0005 0.0005 0.0005 0.0005 0.00068 0.00071 0.00037 0.00017

Thallium (<0.45µm) mg/L 0.00025 0.00025 0.00025 0.00025 0.00025 0.00025 0.000125 0.000125 0.000125 0.000125

Combined Radium (Ra-226 & Ra-228) pCi/L 0.35 0.35 0.35 0.35 0.3348 1.7205 0.152 0.524

Ra-226 pCi/L 0.25 0.3 0.25 0.25 0.0678 0.0705 0.152 0.126

Ra-228 pCi/L 0.35 0.35 0.35 0.35 0.267 1.65 -0.35 0.398

Gross Alpha (with Ra & U) pCi/L 2.1 0.9 0.45 1.3 1.66 1.76 0.383 1.18

Gross Alpha (excluding Ra & U) pCi/L 0.5 0.5 0.699 0.927

Beta Particle & Photon Emitters mrem/year 4 1.05 4.9 4.8 1.32 3.92 1.57 0.836

Uranium Activity pCi/L 1.2 1.5

U - 238 Activity pCi/L 0.5 0.7

U - 235 Activity pCi/L 0.022 0.032

U - 234 Activity pCi/L 0.7 0.7

Uranium (UF) ug/L 2.2 2.2 1.4 2.1 1.3 1.4 1.4 1.5 0.0017 0.0017 0.0016 0.0016

U - 238 ug/L 1.4 2.1

U - 235 ug/L 0.01 0.015

U - 234 ug/L 0.00011 0.00012

Cesium - 134 Activity pCi/L 0.7 0.7

Cesium - 137 Activity pCi/L 0.55 0.3

Cobalt - 60 Activity pCi/L 0.55 0.2

Potassium - 40 activity pCi/L 6.65 33.8

Turbidity NTU 5.8 6.2 2.5 1.9 9.8 13 3.7 4.2 7 9.7 6.7 27

Heterotrophic Plate Count Colonies/L 132 171

Total Coliforms (incl fecal colif. & E.coli ) - CFU/0.1L MPN/100 ml 17.3 19.7 36.8 20.3 116.2 117.8 167.4 160.7

Sample Point: PNM/SJGS Reservoir Depth Sampling

Fecal Coliforms MPN/100 ml Present Present 2 <2 3 6.3 1 2 4.1 1 5.2 1

E Coli MPN/100 ml Absent Present 1 <1 5.2 4.1 3 4.1 4.1 <1 <1 2