Site 343

Colorado River at 969 Bridge Utley

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Date	Time	Air Temp (C)	Water Temp (C)	Flow	pH	Nitrates-N (mg/L)	DO Avg (mg/L)	DO % Sat	Cond (µS/cm)	Days Since Rain	Field Rain Gauge (in.)	Secchi (M)	Transparency (M)	E.coli (cfu's)
03/27/2019	17:12	24.5	20	3	7.4	< 1	7.6	83.6	510	14	0		0.8
12/18/2018	11:44	11	13	3	7.94	4			530	11	0		0.91
12/04/2018	17:05	12	14	5	7.7	< 2	8	78.4	400	25	0		0.327
11/27/2018	17:00	13	15	3	7.5		8.4	84	440	15	0		0.32
09/26/2018	11:45	29	27	3	7.5	2	5.6	69.44	540	5	0
08/28/2018	11:04	30	27	3	7.5		5.8	71.92	480	15	0
07/28/2018	10:12	28	28	2		< 1	5.3	66.78	560	5	0
07/26/2018	11:30	23	28	3	7.43	2	5.45	68.67	540	17	0		> 1.22
06/25/2018	13:52	31	30	5	7		6.05	78.65	550	1	0.5
05/15/2018	11:34	22	24	5	7	< 1	4.9	57.82	530	5	0
03/22/2018	11:00	22	19	2	7.5	< 6	10.6	114.48	730	5	0
02/19/2018	09:15	20	15	2	7	< 8	7.25	72.5	790	5	0.05
01/28/2018	14:30	21	15	2	7	6	11.5	115	780	3	1.1
11/28/2017	11:30	19	17	2	7.5	4	9	93.6	760	20	0
09/26/2017	11:23	24	25	2	7.5	< 6	5.2	62.4	710	4	0
08/23/2017	10:45	26	27	3	7		4.7	58.28	540	10	0
06/13/2017	11:25	31	28	3	7.5	< 1	6.15	77.49	540	5	0
05/22/2017	15:30	21	23	3	7	2	5.85	67.86	550	1	0.3
04/20/2017	11:54	26	24	3	7.5	< 1	6	70.8	580	3	1.07
03/18/2017	10:49	22	20	3	7	< 1	7.2	79.2	610	6	0.1
02/23/2017	10:48	26	18	5	7	< 1	7.2	76.32	470	3	2.04
01/14/2017	11:40	12	16	5	7	2	7.25	73.95	0	4	0.06
12/20/2016	12:05	10	11	3	7	2	9	82.8	580	15	0
11/22/2016	13:30	25	29	3	7	2	6.85	87.68	540	12	0.01
10/21/2016	11:40	18	24	3	7	< 6	6.1	71.98	640	30	0
09/07/2016	09:00	27	29	3	7	< 2	4.5	57.6	560	0	0.2
08/15/2016	08:40	24	27	5	7	< 1	4.4	54.56	530	0	3
05/05/2016	10:03	23	22	5	7	< 1	7	79.8	600	5	0.15
04/23/2016	13:30	23	22	4	7.5	< 1	6.75	76.95	450	4	2
03/13/2016	15:17	25	22	5	7.5	< 2	6.2	70.68	570	1	6
02/14/2016	14:05	21	19	2	7.5	< 10	9.1	98.28	720	30	0
12/15/2015	12:00	21	17	5	7	1	7.05	73.32	500	2	1.59
11/21/2015	09:55	12	19	3	7.5	< 8	6.25	67.5	630	4	1.02
10/10/2015	09:30	24	26	2	7	< 6	5.8	70.76	730	10	0
09/14/2015	08:35	24	26	2	7.5	< 2	6.8	82.96	530	10	0
08/10/2015	15:45	40	34	2	8	4	11	151.8	680	30	0
07/01/2015	14:05	28	30	3	7.5	< 4	6	78	610	0	6
06/04/2015	15:00	25	28	5	7	< 2	5.8	73.08	630	5	0.79
05/01/2015	13:20	22	25	3	8	< 4	8.4	100.8	630	4	0
04/08/2015	08:38	23	24	3	7.5	< 6	6.75	79.65	750	5	0.01
03/05/2015	15:20	10	13	3	8	8	15.35	147.36	740	0	0.34
02/14/2015	08:55	15	15	2	7.5	< 2	10	100	750	5	0
01/04/2015	14:45	12	11	3	7.5	2	8.9	81.88	610	1	1.12
12/08/2014	11:55	17	16	3	7.5	8	10.7	109.14	690	4	0
11/21/2014	10:57	21	16	2	7.5	10	10.1	103.02	750	1	0.02
02/17/2014	13:00	23	18	2	8.2	4	9.9	104.94	820	30	0		1
09/27/2013	11:15	30	28	2	7.6	4	5.8	73.08	670	7	0		0.7
07/05/2013	14:30	35	30	2	7.6	< 1	7.1	92.3	610	26	0		> 1.22
03/15/2013	11:50	28	19	2	8	2	10.3	111.24	650	6	0		> 1.22
12/07/2012	11:40	23	19.5	2	7.8	< 10	7.7	83.93	770	26	0		> 1.2
11/15/2012	13:00	22	17	1	8.2	< 10	10.7	111.28	750	4	0		> 1.22
09/28/2012	09:00	25	26	2	7.9	6	4.7	57.34	660	12	0		> 1
08/24/2012	10:45	28	29	2	8	4	6	76.8	570	6	0		0.6
07/20/2012	09:00	27	28	3	7.3	< 4	4.7	59.22	520	6	0		0.26
05/11/2012	07:30	18	21.6	2	7.35	4	6	67.92	570	1	3		0.25
02/20/2012	10:12	15	14	3	7.5	2	8	78.4	490	2	1.7		0.11
01/19/2012	09:00	17	14.5	2	8.14	10	9.5	94.05	810	10	0		> 1.2
11/10/2011	09:30	14	16	1	8.1	6	8.4	85.68	780	30	0		1.17
10/14/2011	13:00	31	26	2	7.6	4	8.1	98.82	610	5	0		0.92
09/16/2011	13:30	33	28.6	2	8.22	< 1	7.1	90.31	500	30	0		0.975
08/19/2011	08:30	26	29	2	7.89	1	5.2	66.56	490	30	0		0.35
07/25/2011	14:00	36	31.9	2	8.17	1	5.9	78.94	500	6	0		0.31
06/15/2011	13:00	34	28	3	8	1	6.7	84.42	490	34	0	.6
05/19/2011	13:15	28	23	3	8	1	6.3	73.08	480	7	0	.6
04/15/2011	13:30	27	22	2	8.5	< 2	6.9	78.66	460	60	0	.3
03/17/2011	07:45	18	19	2	7.5	8	4.9	52.92	620	12	0	> 1
01/19/2011	13:07	18	13	2	8.5	2	10.6	101.76	480	4	0	> 1
12/15/2010	13:15	27	16	3	8.5	< 4	14.9	151.98	580	34	0	> .6
11/11/2010	12:20	26	21	2	8.5	< 1	8.8	98.56	620	8	0	> .6
10/13/2010	13:00	27	24	2	8.5	< 2	10.1	119.18	570	24	0	> .6
09/09/2010	13:30	32	26	4	7.5	< 1	4.5	54.9	300	1	2.8	> 1
08/17/2010	07:00	24	27	3	8.5	1	5.1	63.24	490	1	1.5	.3
08/09/2010	11:10	31	29	3					530	21	0		0.34
07/09/2010	12:45	30	27	3	8.5	1	5.6	69.44	480	1	0.3	.5
06/11/2010	06:50	26	25	3	7.5	1	5.1	61.2	430	2	1.6	> .6
05/18/2010	11:20	25	24	5					480	3	1.37		0.2	50
05/12/2010	12:50	28	24	3	8.5	< 1	6.3	74.34	500	30	0		0.5
04/23/2010	08:00	22	18	3	8.5	< 1	7.7	81.62	490	7	0	.3
03/05/2010	12:35	19.5	15.5	3						4	0		0.81	283
02/22/2010	14:00	14	15	3	8.5	10	12.4	124	660	11	0	> 1
01/12/2010	13:00	16	10	2	9	6	16.1	144.9	680	14	0	> 1
12/15/2009	14:40	8	12	3	8.5	2	12.1	113.74	660	14	0	> 1
10/20/2009	07:40	14	20	3	8.5	4	6.5	71.5	570	6	0	.3
09/18/2009	07:15	22	24	Low	8	< 4	3.6		460	6	0	.5
08/26/2009	13:00	36	30	3	8.5	1	5.3	68.9	480	14	0	.62
07/27/2009	08:00	26	29	2	8.5	1	4.5	57.6	510	8	0	> .62
06/16/2009	07:25	26	26	3	8.5	1	5.8	70.76	480	5	0	< .62
05/19/2009	09:45	24	21	3	8.5	1	6.5	72.8	460	4	0	.5
04/08/2009	13:15	23	19	3	9	< 1	12.5	135	510	6	0	> 1
03/18/2009	07:30	14	18	2	7.5	8	6.6	69.96	530	4	0	> .5
02/18/2009	13:00	26	19	2	8.5	10	9.7	104.76	620	1	1	> 1
01/15/2009	08:15	5	9	2	8.5	10	10.9	95.92	620	9	0	> 1
11/18/2008	07:30	3	12	2	8.5	10	8.7	81.78	620	7	0	> 1
10/14/2008	07:30	20	24	2	8	< 2	5.9	69.62	500	7	0	> 1
09/12/2008	07:15	22	27	1	8.5	1	5.5	68.2	480	14	0	> .62
08/13/2008	14:00	34	29	3	8	1	5.6	71.68	480	1	1	> .6
07/11/2008	07:00	24	25	3	8.5	< 1	5.7	68.4	450	2	0.5	> .48
06/13/2008	09:00	27	26	3	8	< 1	5.5	67.1	460	18	0	.48
05/07/2008	12:32	25	23	3	8	1	6.1	70.76	490	2	0.1	.5
04/11/2008	07:20	15	21	3	8	< 1	6.5	72.8	470	1	0.2	.31
03/11/2008	11:50	15	14	3	8	< 1	8.1	79.38	510	1	2.5	.31	0
02/11/2008	08:15	16	17	2	8	6	7.9	82.16	600	11	0	.93	0
01/07/2008	13:25	25	18	2	8.5	4	9.3	98.58	630	23	0	< 1
12/10/2007	08:55	7	17	2	7.5	4	6.9	71.76	620	15	0	> 1
11/09/2007	13:45	29	22	2	8	4	7	79.8	620	18	0	1
10/15/2007	14:00	33	27	2	8.5	< 2	4.35	53.94	570	27	0	> 1
09/11/2007	08:20	25	28	3	8.5	< 1	5.5	69.3	420	8	0	1
08/10/2007	07:00	24	28	3	8.5	< 1	6.1	76.86	420	7	0	.5
07/06/2007	07:20	25	24	4	8	< 1	6.5	76.7	350	0	3	.3
06/08/2007	07:15	25	23	5	8.5	< 1	7.1	82.36	520	4	0	.3
05/14/2007	07:30	19	26	2	8.5	< 1	2.85	34.77	610	5	0	.3
04/12/2007	08:25	11	19	2	8	4	7.3	78.84	630	4	0	.5
03/10/2007	07:15	18	19	2	8.5	6	6.7	72.36	700	51	0
02/12/2007	13:15	18	14	2	8.5	< 10	12.2	119.56	690	30	0
01/12/2007	07:20	19	15	2	8	< 10	8.2	82	640	8	0
12/14/2006	08:00	1	5	2	8.5	10	8.5	68	700	7	0
11/09/2006	13:20	19	15	2	8.5	4	8	80	660	10	0
10/11/2006	14:00	19	17	3	7.5		6.3	65.52	530	1	3.1
09/10/2006	12:06	22	19	Normal	8.5	< 1	6.3	68.04	520	1	0.5
08/11/2006	08:00	25	29	Low	8.5	< 1	5.3	67.84	530	4	0
07/09/2006	13:05	32	29	Normal	8.5	< 1	6.2	79.36	520	5	0.1
06/27/2006	11:30	31	27	High	7	< 1	6.05	75.02	510	7	0
06/06/2006	13:45	31	27	Normal	8.5	< 1	6.1	75.64	530	5	0
05/04/2006	13:40	29	27	Low	8.5	< 1	6	74.4	530	2	0.3
04/24/2006	14:30	30	24	Normal	8.5	1	5.1	60.18	490	3	1.6
04/03/2006	11:15	25	24	Normal	7	2	5.5	64.9	510	8	0
03/03/2006	13:40	27	21	Low	8.5	< 2	9.4	105.28	630	6	0
03/02/2006	09:00	18.5	18	Low	7	4	7.6	80.56	620	10	0
02/21/2006	15:05	12	10	Low	8	10	12.6	113.4	680	7	0.01
02/11/2006	15:00	11.5	12.5	Low	7.5	1	10	95	430	1	0.36	> .5
01/10/2006	17:15	17	15	Low	7	1	12.05	120.5	530	24	0
10/11/2005	17:20	22.5	21.5	Normal	7.3	< 1	6.8	76.84	350	0	3			40
09/05/2005	12:45	32.5	27.5	Normal	8.2	< 1	6.3	78.75	500		0			140