Water Quality

Recycled Water -- Agronomic Chemical Analysis

Date

Alkalinity (ppm) (CaCO3)

Bicarbonate (ppm

Calcium (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)

Ortho- Phosphate
(ppm)

Total Phosphorus

SAR (equation)

SAR
(adj) (equation)**

02/15/11 197 240 55 246 1.4 195 14 8.82 39.1 <0.29 <0.95 26.32 35.14 6.9 17.2 149 79 769 3.24 4.6 5.5
03/15/11 292 356 54 230 1.5 209 18 6.16 27.3 0.46 1.51 35.56 42.2 7.1 17 156 85 770 1.41 4.7 5.7
04/05/11 306 373 52 250 1.6 200 17 2.07 9.2 <0.29 <0.95 41.9 43.97 7.1 16 163 87 778 <0.77 5.0 8.4
05/19/11 255 311 50 246 1.6 174 12 4.4 19.5 <0.29 <0.95 34.7 39.1 6.9 18 141 87 822 1.85 3.14 4.6 5.6
06/07/11 324 395 58 236 1.7 223 19 0.9 4.0 0.39 1.28 40.9 42.2 7.1 18 162 85 783 1.6 2.5 4.7 5.9
07/05/11 270 329 53 249 1.6 202 17 3.68 16.3 1 3.29 36 41.1 7.0 16 173 82 894 1.8 3.41 5.3 6.4
08/02/11 275 336 58 248 1.6 194 12 2.9 12.9 <0.29 <0.95 39.2 42.1 7.0 18 160 83 786 1.71 3.45 5.0 6.4
09/13/11 320 390 50 257 1.7 186 15 1.18 5.2 1.02 3.35 43.1 45.3 7.1 18 168 85 826 2 2.51 5.3 6.6
10/11/11 235 287 56 295 1.7 216 19 2.71 12.0 <0.29 <0.95 30.8 33.5 6.8 19.2 172 84 740 1.33 2.8 5.1 6.0
11/01/11 290 354 65 265 1.7 259 23 4.71 20.9 0.3 0.99 36.4 41.4 6.7 20.2 175 90 777 2.72 4.7 5.8

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
Administration Offices
5 Harris Court, Bldg D, Monterey, CA 93940 | (831) 372-3367 or (831) 422-1001 | Fax: (831) 372-6178
Regional Treatment Plant
14811 Del Monte Boulevard , Marina, CA 93933 | (831) 883-1118 or (831) 424-1108 | Fax (831) 883-0516

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