PLATTE RIVER BASIN

06701900 SOUTH PLATTE RIVER BELOW BRUSH CREEK NEAR TRUMBULL, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--March to September 2003 (seasonal records only). For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=06701900

PERIOD OF DAILY RECORD.--
TURBIDITY: March to September 2003 (seasonal records only).

INSTRUMENTATION.--Water-quality monitor with satellite telemetry.

REMARKS.--Turbidity records are rated poor.

EXTREMES FOR PERIOD OF DAILY RECORD.--
TURBIDITY (seasonal only): Maximum, not determined, greater than 1,000 NTU on many days; minimum, 5.3 NTu, Mar. 22 and July 14.

EXTREMES FOR CURRENT YEAR.--

TURBIDITY (seasonal only): Maximum during period March to September, not determined, greater than 1,000 NTU on many days; minimum, 5.3 NTU, Mar. 22 and July 14.

Turbidity, water, unfiltered, nephelometric turbidity units 

WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	---	---	---	---	---	---	---	---	---	---	---	---
2	---	---	---	---	---	---	---	---	---	---	---	---
3	---	---	---	---	---	---	---	---	---	---	---	---
4	---	---	---	---	---	---	---	---	---	---	---	---
5	---	---	---	---	---	---	---	---	---	---	---	---
6	---	---	---	---	---	---	---	---	---	---	---	---
7	---	---	---	---	---	---	---	---	---	---	---	---
8	---	---	---	---	---	---	---	---	---	---	---	---
9	---	---	---	---	---	---	---	---	---	---	---	---
10	---	---	---	---	---	---	---	---	---	---	---	---
11	---	---	---	---	---	---	---	---	---	---	---	---
12	---	---	---	---	---	---	---	---	---	---	---	---
13	---	---	---	---	---	---	---	---	---	---	---	---
14	---	---	---	---	---	---	---	---	---	---	---	---
15	---	---	---	---	---	---	---	---	---	---	---	---
16	---	---	---	---	---	---	---	---	---	---	---	---
17	---	---	---	---	---	---	---	---	---	---	---	---
18	---	---	---	---	---	---	---	---	---	---	---	---
19	---	---	---	---	---	---	---	---	---	---	---	---
20	---	---	---	---	---	---	---	---	---	---	---	---
21	---	---	---	---	---	---	---	---	---	---	---	---
22	---	---	---	---	---	---	---	---	---	---	---	---
23	---	---	---	---	---	---	---	---	---	---	---	---
24	---	---	---	---	---	---	---	---	---	---	---	---
25	---	---	---	---	---	---	---	---	---	---	---	---
26	---	---	---	---	---	---	---	---	---	---	---	---
27	---	---	---	---	---	---	---	---	---	---	---	---
28	---	---	---	---	---	---	---	---	---	---	---	---
29	---	---	---	---	---	---	---	---	---	---	---	---
30	---	---	---	---	---	---	---	---	---	---	---	---
31	---	---	---	---	---	---	---	---	---	---	---	---
MONTH	---	---	---	---	---	---	---	---	---	---	---	---
	FEBRUARY			MARCH			APRIL			MAY
1	---	---	---	---	---	---	100	37	65	41	22	30
2	---	---	---	---	---	---	170	43	94	200	21	38
3	---	---	---	---	---	---	320	71	160	67	29	44
4	---	---	---	---	---	---	290	84	140	37	20	27
5	---	---	---	---	---	---	150	73	96	33	17	25
6	---	---	---	---	---	---	78	44	60	29	17	22
7	---	---	---	---	---	---	80	36	54	24	13	19
8	---	---	---	---	---	---	66	20	41	24	13	18
9	---	---	---	---	---	---	150	17	53	24	12	17
10	---	---	---	---	---	---	90	31	54	24	11	16
11	---	---	---	---	---	---	66	34	52	16	9.1	12
12	---	---	---	---	---	---	130	36	59	16	7.3	11
13	---	---	---	---	---	---	90	51	71	16	8.6	12
14	---	---	---	---	---	---	130	62	90	17	6.9	11
15	---	---	---	---	---	---	90	53	69	24	6.9	12
16	---	---	---	---	---	---	73	36	52	140	20	67
17	---	---	---	---	---	---	61	31	46	58	19	36
18	---	---	---	---	---	---	57	29	40	43	24	34
19	---	---	---	---	---	---	58	29	38	48	23	33
20	---	---	---	---	---	---	38	19	26	45	19	31
21	---	---	---	33	8.5	---	34	15	23	46	19	31
22	---	---	---	36	5.3	17	31	16	23	52	16	30
23	---	---	---	99	12	32	49	15	27	49	21	33
24	---	---	---	98	26	67	53	24	35	40	19	28
25	---	---	---	340	44	99	54	23	33	>300	30	---
26	---	---	---	160	58	96	95	36	55	150	63	96
27	---	---	---	140	60	97	81	46	59	130	51	77
28	---	---	---	67	28	45	72	38	54	64	33	46
29	---	---	---	59	20	37	57	31	42	54	26	38
30	---	---	---	57	19	32	43	25	34	>300	26	---
31	---	---	---	73	18	34	---	---	---	---	---	---
MONTH	---	---	---	---	---	---	320	15	58	---	---	---
	JUNE			JULY			AUGUST			SEPTEMBER
1	---	190	---	120	55	79	350	99	140	280	56	110
2	280	150	210	78	35	53	170	78	110	260	69	130
3	170	96	130	55	26	39	>1,000	88	---	140	76	100
4	130	79	96	55	23	33	1,000	130	---	110	65	88
5	280	89	130	47	19	28	220	110	160	340	51	130
6	110	58	74	230	17	35	190	83	120	700	100	250
7	280	61	99	71	13	25	>1,000	68	---	400	150	230
8	77	44	56	36	11	19	320	94	140	160	81	110
9	200	39	57	24	9.6	16	>1,000	69	---	96	41	64
10	72	36	48	23	8.4	14	690	65	170	54	33	42
11	48	30	37	22	6.1	13	670	68	230	45	31	36
12	>300	25	---	26	7.0	12	230	97	160	42	29	33
13	160	60	84	24	6.6	13	360	77	140	37	25	30
14	73	34	48	62	5.3	17	270	64	95	33	24	28
15	44	22	30	53	16	30	89	55	73	73	23	29
16	35	22	28	35	12	22	84	51	67	32	21	26
17	42	17	23	29	11	19	75	46	62	34	20	25
18	>300	25	---	26	9.5	17	350	43	82	49	18	25
19	>300	190	---	>1,000	15	---	190	15	46	29	15	21
20	>300	---	---	970	54	240	---	---	---	23	14	17
21	270	110	180	84	24	43	---	---	---	27	12	18
22	160	89	120	40	16	26	---	---	---	170	14	32
23	120	68	87	210	12	58	---	---	---	34	19	25
24	140	60	81	230	47	87	---	---	---	26	11	18
25	370	54	98	180	38	93	---	---	---	16	9.9	12
26	>1,000	70	---	51	16	31	---	---	---	16	10	12
27	160	70	100	>1,000	12	---	500	24	120	16	9.1	12
28	88	48	67	>1,000	220	---	300	89	150	15	9.1	12
29	>1,000	43	---	>1,000	320	---	120	34	77	16	10	12
30	>1,000	100	---	>1,000	200	---	>1,000	39	---	22	8.7	13
31	---	---	---	260	120	180	>1,000	130	---	---	---	---
MONTH	---	---	---	1,000	5.3	---	---	---	---	700	8.7	56

> Actual value is known to be greater than the value shown.