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)**

02/21/12 295 360 57 245 1.6 229 21 3.25 14.4 <0.1 <0.3 37.0 40.3 7.2 19.2 163 95 806 2.02 2.54 4.7 5.7
03/13/12 290 354 58 251 1.6 234 22 3.17 14.0 <0.1 <0.3 43.1 46.3 7.1 20 166 85 756 2.75 4.7 5.7
04/17/12 265 323 62 258 1.6 245 22 2.28 10.1 <0.1 <0.3 36 38.3 7.0 18 160 101 830 2.32 2.8 4.4 5.4
05/08/12 295 360 61 264 1.5 247 23 2.26 10.0 <0.1 <0.3 44.2 46.5 7.0 21 181 89 821 2.72 3.32 5.0
06/12/12 295 360 56 276 1.7 230 22 4.0 17.8 <0.1 <0.3 43.1 47.1 7.0 22 177 89 817 2.7 3.16 5.1 6.1
07/03/12 310 378 64 267 1.7 255 23 1.54 6.8 <0.1 <0.3 44 45.2 7.1 19 175 90 833 3.1 3.51 4.8 5.9
08/14/12 275 336 58 272 1.7 230 21 3.4 14.8 <0.1 <0.3 37.5 40.8 7.0 19 174 83 820 1.27 3.4 5.0 6.1
09/11/12 305 372 62 263 1.7 245 22 1.05 4.7 <0.1 <0.3 44.2 45.2 7.1 15.6 173 89 754 1.95 3.5 4.8 5.9
10/02/12 300 366 67 274 1.7 248 20 1.42 6.3 <0.1 <0.3 31.9 33.3 7.1 19.9 179 93 821 2.53 3.2 4.9 6.2
11/13/12 288 351 57 249 1.6 230 21 3.8 16.8 <0.1 <0.3 34.2 38 7.0 18 173 85 813 2.12 3 4.9 6.0

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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