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)**

03/29/10 284 346 58 238 1.6 211 16 2.62 11.6 0.53 1.74 37.2 40.2 7.1 18.7 155 81.6 760 4.6 5.8
05/04/10 288 351 59 246 1.6 226 19 4.69 20.8 0.63 2.06 36.96 42.3 7.1 19.4 164 79.9 797 4.7 5.9
06/14/10 288 351 48 262 1.6 166 11 4.30 19.0 0.82 2.69 36.4 41.5 7.1 20.2 155 87 787 5.2 6.6
06/22/10 280 342 48 279 1.6 169 12 4.34 19.2 <0.15 <0.5 38.64 43.1 7.1 21 155 79 799 5.2 6.3
07/06/10 275 336 63 247 1.6 216 14 4.7 20.8 0.97 3.19 33.6 39.3 7.0 20 154 78 788 4.5 5.8
07/20/10 271 331 64 255 1.6 223 15 6.9 30.6 0.79 2.6 7.0 21 155 78 818 4.5 5.7
08/03/10 276 337 61 281 1.7 226 18 6.3 27.9 0.40 1.31 35.84 42.6 6.9 20 174 78 893 5.0 6.2
08/17/10 268 327 52 262 1.6 196 16 5.96 26.4 <0.15 <0.05 36.96 43.1 7.1 22 166 76 838 5.1 6.2
09/14/10 255 311 50 260 1.6 195 4.23 1.4 0.24 0.79 38.08 42.6 7.0 18 165 73 820 5.1 6.1
09/28/10 312 381 54 253 1.5 199 16 1.7 7.5 0.33 1.08 39.76 41.8 7.1 18.4 160 81 789 4.9 6.1
10/12/10 318 388 52 267 1.7 183 13 1.5 6.6 0.41 1.35 40.32 42.2 7.1 20.8 166 80 827 5.3 6.5

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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