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