Water Quality

Recycled Water -- Agronomic Chemical Analysis

Date

Alkalinity (ppm) (CaCO3)

Bicarbonate (ppm

Boron

Calcium (ppm)

Carbonate (ppm)

Chloride (ppm)

Conductivity dS/m

Hardness (ppm) (as CaCO3

Magnesium (ppm)

Nitrate (ppm) (as N)

Nitrate (ppm) (as NO3

Nitrite (ppm) (as N)

Nitrite (ppm) (as NO2)

Total Kjeldahl nitrogen

Total Nitrogen (ppm)*

pH (units)

Potassium (ppm)

Sodium (ppm)

Sulfate (ppm)

Total Dissolved Solids (ppm)

Total Phosphorous

SAR (equation)

SAR
(adj) (equation)**

02/10/09 205 250 52 246 1.6 196 16 9.45 41.9 <0.15 0.49 30.2 39.84 7.0 18 157 90 824 4.9 5.6
04/01/09 255 311 55 250 1.6 216 19 8.20 36.3 <0.15 0.49 29.68 44.6 7.0 22 170 90 852 5.0 6.0
05/05/09 275 336 49 228 1.6 180 14 3.99 17.7 0.37 1.22 38.08 42.44 7.1 19 162 88 803 5.2 6.4
06/29/09 245 299 0.5 54 246 1.6 209 18 12.7 53.2 0.55 1.81 36.96 50.21 7.0 18 169 78 842 3.3 5.1 6.0
07/14/09 265 323 53 268 1.7 202 17 8.4 37.2 0.7 2.30 29.12 38.22 7.0 18 169 78 840 3.5 5.2 6.2
08/18/09 300 366 52 255 1.6 183 13.0 1.26 5.6 0.293 0.96 39.76 41.31 7.1 20 166 81 786 5.3 6.7
09/01/09 310 378 58 274 1.7 218 18 2.07 9.2 0.388 1.27 36.96 39.42 7.1 20 170 84 802 5.0 6.2
10/06/09 295 360 44.24 892

NOTES:

ND = NOT DETECTED
NA = NOT ANALYZED
* Total Nitrogen = NO3-N + NO2-N + TKN
** SAR (adj) - CALCULATED USING Cax METHOD

 

Monterey Regional Water Pollution Control Agency
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