EAGLE RIVER BASIN

09066510 GORE CREEK AT MOUTH NEAR MINTURN, CO-Continued

(Eagle River Watershed Retrospective Assessment Program)

WATER-QUALITY RECORDS

PERIOD OF RECORD.--October 1995 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09066510

PERIOD OF DAILY RECORD.--

SPECIFIC CONDUCTANCE: October 1996 to September 1997.

WATER TEMPERATURE: October 1996 to September 1998, July 2002 to current year.

INSTRUMENTATION.--Water-quality monitor with satellite telemetry, October 1996 to September 1997. Water temperature sensor and logger, October 1997 to September 1998. Water temperature sensor with satellite telemetry, July 2002 to current year.

REMARKS.--Daily record of water temperature is good, except for the period July 24, 2002 to Dec. 15, 2002 which is fair.

EXTREMES FOR PERIOD OF DAILY RECORD.-

SPECIFIC CONDUCTANCE: Maximum, 464 microsiemens Jan. 29, 1997; minimum, 83 microsiemens June 19-20, 1997.

WATER TEMPERATURE: Maximum, 21.1°C July 30, 2002; minimum, 0.0°C on many days during winter months.

EXTREMES FOR CURRENT YEAR.--

WATER TEMPERATURE: Maximum, 19.1°C, Aug. 9; minimum, 0.0°C, on many days.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)	Hard- ness, water, unfltrd mg/L as CaCO3 (00900)	Calcium water, fltrd, mg/L (00915)	Magnes- ium, water, fltrd, mg/L (00925)	Potas- sium, water, fltrd, mg/L (00935)	Sodium adsorp- tion ratio (00931)	Sodium, water, fltrd, mg/L (00930)	Alka- linity, wat flt inc tit field, mg/L as CaCO3 (39086)
OCT
22...	1010	19	10.1	8.4	342	3.0	160	51.6	8.75	1.34	0.2	7.11	108
NOV
13...	1515	20	10.6	8.9	367	1.5	180	55.0	9.75	1.22	0.3	9.39	104
DEC
16...	1620	26	10.7	8.7	392	0.0	180	55.2	9.45	1.80	0.3	9.08	108
JAN
16...	0945	13	12.2	8.3	446	0.0	200	61.7	10.8	1.81	0.5	14.6	106
FEB
20...	1500	22	11.3	8.6	485	0.2	200	62.4	11.1	3.15	0.6	19.7	117
MAR
27...	0900	21	11.5	8.6	498	0.6	190	58.5	10.8	1.59	0.7	21.6	108
APR
16...	1455	94	9.3	9.0	276	8.0	110	33.8	5.92	0.96	0.5	11.9	73
MAY
21...	0845	550	10.2	8.1	131	2.7	62	19.8	3.17	0.55	0.2	3.15	50
JUN
04...	1345	947	8.9	8.0	117	7.3	56	17.8	2.79	0.59	0.1	2.40	46
JUL
22...	1250	107	8.5	9.1	206	14.3	110	32.8	5.70	0.83	0.2	4.18	73
AUG
14...	0845	43	8.7	8.4	324	11.7	160	49.3	8.28	1.38	0.3	7.41	104
SEP
10...	0920	101	9.0	7.9	202	7.4	92	28.2	5.33	0.84	0.2	4.48	69

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Bicar- bonate, wat flt incrm. titr., field, mg/L (00453)	Carbon- ate, wat flt incrm. titr., field, mg/L (00452)	Chlor- ide, water, fltrd, mg/L (00940)	Fluor- ide, water, fltrd, mg/L (00950)	Silica, water, fltrd, mg/L (00955)	Sulfate water, fltrd, mg/L (00945)	Residue water, fltrd, sum of consti- tuents mg/L (70301)	Residue water, fltrd, tons/ acre-ft (70303)	Residue water, fltrd, tons/d (70302)	Ammonia + org-N, water, fltrd, mg/L as N (00623)	Ammonia + org-N, water, unfltrd mg/L as N (00625)	Ammonia water, fltrd, mg/L as N (00608)	Nitrite + nitrate water fltrd, mg/L as N (00631)
OCT
22...	124	4	12.9	<0.2	4.1	46.0	199	0.27	10.2	0.14	0.16	E.008	0.515
NOV
13...	113	7	19.7	<0.17	4.91	51.4	217	0.30	11.7	0.13	0.18	<0.015	0.709
DEC
16...	128	2	17.1	<0.17	5.2	53.8	222	0.30	15.6	0.19	0.35	0.023	1.22
JAN
16...	126	2	30.5	<0.17	5.4	55.2	251	0.34	9.07	0.12	0.14	E.010	1.37
FEB
20...	120	12	37.1	0.19	4.6	62.7	288	0.39	17.3	0.31	0.69	E.014	3.43
MAR
27...	117	8	54.7	0.17	3.8	46.0	270	0.37	15.3	0.20	0.29	E.008	1.51
APR
16...	73	8	28.9	0.10	4.95	16.8	149	0.20	37.9	0.14	0.28	<0.015	0.521
MAY
21...	62	--	6.46	<0.2	5.3	5.4	75	0.10	112	0.12	0.25	<0.015	0.264
JUN
04...	56	--	4.29	<0.2	5.14	4.4	65	0.09	167	E.07	0.23	<0.015	0.120
JUL
22...	62	13	7.54	<0.2	3.5	19.3	118	0.16	34.0	E.09	0.15	<0.015	0.025
AUG
14...	119	4	13.4	<0.2	4.60	35.1	184	0.25	21.4	0.10	0.24	<0.015	0.517
SEP
10...	85	--	8.46	<0.2	4.4	18.2	113	0.15	30.8	E.10	0.28	<0.015	0.344

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Nitrite water, fltrd, mg/L as N (00613)	Organic nitro- gen, water, fltrd, mg/L (00607)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)	Phos- phorus, water, unfltrd mg/L (00665)	Organic carbon, water, fltrd, mg/L (00681)	E coli, m-TEC MF, water, col/ 100 mL (31633)	Fecal coli- form, M-FC 0.7u MF col/ 100 mL (31625)
OCT
22...	0.004	--	0.083	0.094	0.106	--	--	--
NOV
13...	0.006	--	0.088	0.099	0.114	1.7	E2	E2
DEC
16...	0.020	0.17	0.194	0.21	0.25	--	--	--
JAN
16...	0.004	--	0.169	0.179	0.190	--	--	--
FEB
20...	0.016	--	0.452	0.51	0.58	--	E10	E2
MAR
27...	0.005	--	0.170	0.192	0.20	--	--	--
APR
16...	0.003	--	0.030	0.039	0.068	3.6	E13	28
MAY
21...	E.002	--	E.004	0.008	0.031	--	E3	E7
JUN
04...	0.003	--	<0.007	E.004	0.061	3.5	E4	--
JUL
22...	E.002	--	0.015	0.022	0.033	--	--	--
AUG
14...	0.007	--	0.053	0.066	0.077	1.4	E8	E6
SEP
10...	E.002	--	0.022	0.030	0.070	--	--	--
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Cadmium water, fltrd, ug/L (01025)	Chrom- ium, water, fltrd, ug/L (01030)	Copper, water, fltrd, ug/L (01040)	Iron, water, fltrd, ug/L (01046)	Iron, water, unfltrd recover -able, ug/L (01045)	Lead, water, fltrd, ug/L (01049)	Mangan- ese, water, fltrd, ug/L (01056)	Mangan- ese, water, unfltrd recover -able, ug/L (01055)	Mercury water, fltrd, ug/L (71890)	Nickel, water, fltrd, ug/L (01065)	Selen- ium, water, fltrd, ug/L (01145)	Silver, water, fltrd, ug/L (01075)	Zinc, water, fltrd, ug/L (01090)
NOV
13...	<0.2	<0.8	1.2	<10	50	<0.08	E1.4	5.1	<0.02	1.27	<0.5	<0.20	<24
APR
16...	<0.2	<0.8	1.2	13	160	<0.08	2.7	14.6	<0.02	1.39	<0.5	<0.20	<24
JUN
04...	<0.2	<0.8	0.6	13	1,100	E.05	4.0	42.4	<0.02	0.30	<0.5	<0.20	E2
AUG
14...	<0.2	<0.8	0.9	13	50	<0.08	2.8	5.1	<0.02	1.62	<0.5	<0.20	4
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.

SUSPENDED SEDIMENT DISCHARGE, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Temper- ature, water, deg C (00010)	Suspnd. sedi- ment, sieve diametr percent <.063mm (70331)	Sus- pended sedi- ment concen- tration mg/L (80154)	Sus- pended sedi- ment load, tons/d (80155)
NOV
13...	1515	20	1.5	--	2	0.14
FEB
20...	1500	22	0.2	--	14	0.85
APR
16...	1455	94	8.0	--	7	1.7
MAY
21...	0845	550	2.7	50	26	39
JUN
04...	1345	947	7.3	35	144	368
AUG
14...	0845	43	11.7	--	13	1.5

Temperature, water, degrees Celsius

WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	JUNE			JULY			AUGUST			SEPTEMBER
1	---	---	---	---	---	---	17.4	13.4	15.2	16.5	10.5	13.6
2	---	---	---	---	---	---	17.4	12.5	14.9	18.1	10.0	13.9
3	---	---	---	---	---	---	18.7	14.1	16.0	15.4	11.4	13.7
4	---	---	---	---	---	---	18.8	13.4	16.2	16.7	10.5	13.5
5	---	---	---	---	---	---	17.6	13.7	15.5	16.8	10.0	13.5
6	---	---	---	---	---	---	17.3	12.7	15.0	14.4	11.1	13.1
7	---	---	---	---	---	---	16.9	12.0	14.5	15.1	11.5	13.2
8	---	---	---	---	---	---	17.0	11.1	14.0	17.2	11.8	14.2
9	---	---	---	---	---	---	18.6	11.2	14.7	15.6	12.9	14.1
10	---	---	---	---	---	---	18.9	10.5	14.5	15.6	12.0	13.5
11	---	---	---	---	---	---	19.0	10.9	14.7	14.8	12.2	13.4
12	---	---	---	---	---	---	17.3	10.9	14.2	14.1	11.2	12.4
13	---	---	---	---	---	---	17.9	11.5	14.5	12.6	10.0	11.1
14	---	---	---	---	---	---	18.9	10.6	14.5	14.9	7.6	11.0
15	---	---	---	---	---	---	19.2	10.7	14.8	15.3	8.6	11.7
16	---	---	---	---	---	---	19.2	11.1	15.0	15.0	8.7	11.7
17	---	---	---	---	---	---	18.6	11.6	15.1	12.9	9.6	11.1
18	---	---	---	---	---	---	18.1	11.8	14.9	11.1	8.8	9.9
19	---	---	---	---	---	---	18.0	11.8	15.0	10.0	7.1	8.6
20	---	---	---	---	---	---	16.8	13.5	14.9	13.3	6.3	9.4
21	---	---	---	---	---	---	16.1	12.3	14.1	13.5	7.1	10.2
22	---	---	---	---	---	---	16.7	10.5	13.3	13.2	7.0	10
23	---	---	---	---	---	---	17.6	11.0	14.2	12.8	6.6	9.6
24	---	---	---	20.7	12.7	16.5	18.7	11.3	14.9	12.9	6.8	9.7
25	---	---	---	17.4	14.4	15.9	17.2	10.1	13.9	11.9	7.2	9.5
26	---	---	---	19.4	12.6	15.6	18.3	10.7	14.5	12.8	8.4	10.3
27	---	---	---	18.6	12.0	15.3	17.8	11.4	14.6	9.5	6.1	7.8
28	---	---	---	19.2	12.6	15.7	16.0	11.5	14.0	9.7	6.1	7.9
29	---	---	---	20.2	11.3	15.6	15.0	11.9	13.4	10.3	7.0	8.4
30	---	---	---	21.1	12.5	16.5	17.0	9.7	13.3	11.3	6.9	8.7
31	---	---	---	20.4	12.7	16.6	16.6	10.7	13.8	---	---	---
MONTH	---	---	---	---	---	---	19.2	9.7	14.6	18.1	6.1	11.3

Temperature, water, degrees Celsius-Continued

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	10.3	5.5	8.1	5.4	1.0	3.1	2.2	0.0	1.0	2.1	0.4	1.2
2	11.5	6.6	9.0	4.2	1.8	2.9	3.0	1.3	2.2	1.5	0.0	0.5
3	9.3	6.1	7.3	2.7	0.0	1.2	1.5	0.0	0.7	3.3	0.9	1.9
4	7.4	5.0	6.2	2.6	0.0	1.0	2.0	0.0	0.8	3.5	1.3	2.4
5	8.2	5.9	6.9	3.7	0.6	1.7	3.5	1.3	2.1	3.1	1.7	2.5
6	10.3	4.6	7.2	1.8	0.0	0.6	1.8	0.1	0.9	2.1	0.0	0.9
7	10.2	4.8	7.5	3.0	0.0	1.1	0.2	0.0	0.0	0.4	0.0	0.0
8	10.2	5.1	7.6	3.3	1.6	2.5	0.0	0.0	0.0	0.0	0.0	0.0
9	9.9	4.7	7.2	3.0	0.7	1.6	0.0	0.0	0.0	0.0	0.0	0.0
10	9.4	4.2	6.9	2.8	0.4	1.5	0.0	0.0	0.0	2.4	0.0	1.2
11	7.9	4.7	6.6	3.2	0.0	0.9	0.0	0.0	0.0	3.1	2.0	2.4
12	8.5	4.2	6.3	0.3	0.0	0.0	0.0	0.0	0.0	2.7	1.1	1.9
13	7.8	2.3	4.9	1.7	0.0	0.6	0.2	0.0	0.0	2.1	0.0	0.8
14	8.0	2.7	5.2	4.1	0.9	2.1	0.7	0.0	0.2	2.7	0.3	1.4
15	7.8	2.6	5.0	2.8	0.4	1.4	1.8	0.0	0.7	1.7	0.3	0.9
16	7.9	2.8	5.2	0.4	0.0	0.1	1.2	0.0	0.4	0.3	0.0	0.0
17	7.9	2.5	5.0	0.9	0.0	0.1	2.1	1.1	1.5	1.8	0.0	0.6
18	7.8	2.7	5.0	2.4	0.2	1.1	1.2	0.0	0.6	0.0	0.0	0.0
19	7.7	2.7	4.9	1.7	0.0	0.5	0.5	0.0	0.1	0.0	0.0	0.0
20	6.2	2.3	4.2	3.3	0.2	1.5	0.0	0.0	0.0	0.0	0.0	0.0
21	7.0	1.9	4.3	2.6	0.0	1.1	0.0	0.0	0.0	2.2	0.0	0.6
22	6.4	3.3	4.7	2.3	0.0	0.8	0.0	0.0	0.0	2.8	0.5	1.5
23	7.2	4.5	5.8	2.8	0.0	1.2	0.0	0.0	0.0	3.6	1.7	2.5
24	6.8	4.8	5.7	3.5	1.5	2.2	0.0	0.0	0.0	3.8	1.5	2.7
25	6.3	3.0	4.7	2.2	0.0	1.0	0.0	0.0	0.0	4.0	2.3	3.2
26	6.3	2.5	4.5	0.0	0.0	0.0	0.0	0.0	0.0	3.8	1.5	2.5
27	6.7	4.4	5.3	0.0	0.0	0.0	0.4	0.0	0.0	4.1	1.1	2.6
28	6.6	4.0	4.9	0.0	0.0	0.0	1.3	0.0	0.3	3.1	1.5	2.4
29	4.0	2.2	3.0	0.0	0.0	0.0	2.0	0.0	0.7	3.8	1.5	2.5
30	3.9	1.0	2.3	0.0	0.0	0.0	1.3	0.2	0.9	2.7	0.7	1.8
31	3.9	0.2	1.9	---	---	---	1.9	0.0	0.5	5.6	2.6	3.7
MONTH	11.5	0.2	5.6	5.4	0.0	1.1	3.5	0.0	0.4	5.6	0.0	1.4
	FEBRUARY			MARCH			APRIL			MAY
1	4.8	1.8	3.2	4.0	0.0	1.8	9.7	2.6	6.0	6.6	1.6	4.0
2	4.2	2.2	3.0	4.7	0.0	1.9	8.9	2.4	5.6	7.2	1.9	4.4
3	2.4	0.3	1.3	3.5	0.0	1.1	5.5	2.8	4.1	8.4	3.0	5.5
4	0.6	0.0	0.1	2.5	0.0	1.3	5.8	0.8	3.3	5.8	1.4	4.0
5	0.6	0.0	0.1	2.8	0.0	0.6	6.9	1.1	3.8	7.3	2.1	4.6
6	0.0	0.0	0.0	4.4	0.0	1.8	5.4	1.3	2.9	7.8	2.5	5.1
7	0.0	0.0	0.0	5.9	2.0	3.6	4.6	0.7	2.7	7.7	2.3	4.9
8	0.0	0.0	0.0	7.0	2.0	4.1	9.5	0.0	4.0	6.7	3.4	5.1
9	0.0	0.0	0.0	6.2	1.1	3.6	11.0	1.6	5.9	8.3	3.4	5.4
10	0.0	0.0	0.0	7.3	1.7	4.3	11.2	2.7	6.5	6.5	2.5	4.4
11	0.0	0.0	0.0	8.4	3.4	5.5	10.2	2.4	6.0	8.5	1.6	5.0
12	0.0	0.0	0.0	8.2	3.2	5.4	7.1	1.8	4.7	11.5	2.5	6.6
13	2.4	0.0	0.6	8.6	1.8	5.0	10.6	1.8	5.6	9.5	3.3	6.5
14	3.3	1.9	2.5	6.4	1.4	4.1	8.7	1.3	4.8	11.2	3.1	6.6
15	4.6	2.0	3.2	7.9	2.1	4.9	4.9	1.6	3.3	6.6	3.2	5.0
16	3.7	1.1	2.5	5.2	2.3	3.9	9.6	1.5	4.8	9.4	3.3	5.6
17	3.7	0.4	1.9	4.6	1.6	3.0	7.7	1.9	4.9	7.7	2.3	4.5
18	4.5	1.7	2.9	4.5	0.9	2.8	6.6	2.6	4.5	6.9	2.6	4.3
19	3.1	0.0	1.4	7.4	1.4	4.0	5.4	1.7	3.6	7.9	2.5	4.5
20	2.2	0.0	0.5	7.7	2.0	4.8	10.2	2.4	5.8	7.8	2.4	4.5
21	3.1	0.6	1.5	6.9	3.4	5.0	8.3	3.1	5.8	8.4	2.0	4.6
22	2.7	0.6	1.3	9.3	2.7	5.6	8.3	3.6	6.0	9.0	2.4	4.8
23	2.4	0.0	0.9	8.9	2.7	5.8	6.3	0.0	2.1	8.4	2.5	4.6
24	3.6	0.0	1.6	6.3	3.1	4.2	4.8	0.0	1.7	7.8	2.6	4.6
25	3.6	1.5	2.5	8.7	1.3	4.6	9.9	0.8	4.7	6.4	3.0	4.5
26	3.3	1.1	2.2	4.9	1.7	3.6	10.3	1.6	5.5	7.0	2.9	4.7
27	3.3	1.2	2.1	6.8	0.3	2.9	8.7	2.1	5.2	8.8	3.3	5.1
28	3.8	0.0	1.3	5.1	0.0	2.0	8.8	2.0	5.1	8.1	3.1	4.9
29	---	---	---	2.6	0.0	0.9	7.9	2.4	5.1	8.4	3.3	5.0
30	---	---	---	6.3	---	---	6.7	2.7	4.6	7.9	3.5	4.9
31	---	---	---	---	1.9	---	---	---	---	8.2	3.6	5.2
MONTH	4.8	0.0	1.3	---	---	---	11.2	0.0	4.6	11.5	1.4	4.9
	JUNE			JULY			AUGUST			SEPTEMBER
1	6.3	3.8	4.7	12.8	7.1	9.8	16.6	10.8	13.8	15.8	9.0	12.3
2	---	---	---	13.3	6.6	9.8	18.2	10.9	14.3	16.0	9.4	12.6
3	---	---	---	13.4	7.0	10.1	16.8	12.6	14.8	16.0	10.5	13.0
4	8.0	3.2	5.2	13.7	7.1	10.3	17.5	11.5	14.4	15.3	9.4	12.3
5	7.8	4.1	5.4	13.9	7.0	10.4	17.5	11.0	14.4	14.4	10.2	12.6
6	7.1	2.9	4.9	14.0	7.5	10.5	16.2	11.3	14.0	14.6	11.0	12.8
7	7.8	3.7	5.5	12.7	7.7	10.3	17.6	11.6	14.3	12.9	10.3	11.5
8	9.5	2.7	5.7	14.8	7.6	11.0	18.7	11.9	14.9	13.4	8.0	10.6
9	8.7	3.9	6.0	14.3	7.5	10.9	19.1	11.9	15.3	12.0	9.2	10.5
10	8.8	4.5	6.1	14.8	7.5	11.0	18.2	12.2	15.2	10.2	7.1	8.7
11	9.5	3.9	6.1	15.5	7.6	11.1	17.6	12.4	14.9	9.1	6.3	7.5
12	9.2	3.7	6.0	---	---	---	18.0	11.6	14.7	12.3	5.7	8.7
13	9.1	4.6	6.4	---	---	---	18.3	12.0	15.0	10.4	7.1	8.8
14	9.7	4.3	6.6	---	---	---	18.9	11.8	15.1	10.3	3.9	6.9
15	10.6	4.1	6.8	---	---	---	17.8	11.2	14.5	11.1	4.3	7.5
16	7.7	4.8	6.2	---	---	---	15.0	12.1	13.7	11.3	5.5	8.3
17	9.3	4.3	6.6	---	---	---	13.5	10.9	12.3	11.6	6.5	8.8
18	10.0	4.9	7.1	---	---	---	12.9	10.3	11.7	10.4	5.0	7.7
19	8.3	4.8	6.6	---	---	---	16.0	8.9	12.1	10.7	4.1	7.4
20	8.3	5.1	6.7	---	---	---	16.7	9.7	13.2	10.7	5.1	8.0
21	10.4	4.7	7.0	---	---	---	14.9	10.7	13.1	11.0	5.1	8.1
22	10.6	4.5	7.3	16.5	10.7	13.5	15.4	11.3	13.4	11.3	4.8	8.0
23	10.7	4.8	7.6	16.9	11.0	13.7	15.5	11.1	13.4	11.6	5.3	8.4
24	10.0	4.9	7.4	16.6	10.8	13.8	18.2	11.3	14.4	11.7	5.5	8.6
25	10.4	5.5	7.7	16.8	11.4	14.0	16.1	11.4	13.7	11.3	5.3	8.3
26	11.1	4.5	7.7	17.8	10.9	13.9	15.1	10.3	12.8	11.8	5.7	8.6
27	11.7	5.1	8.3	16.5	11.8	13.9	15.6	11.2	13.5	12.1	6.2	9.1
28	12.3	5.6	8.8	16.9	10.8	13.8	16.3	11.3	13.7	12.5	6.5	9.3
29	12.5	6.2	9.2	16.6	11.2	13.7	15.7	10.4	13.2	12.3	6.6	9.4
30	11.9	6.3	9.1	17.3	10.3	13.5	15.0	11.1	12.6	12.5	8.0	10.1
31	---	---	---	17.1	10.5	13.3	15.3	9.3	11.9	---	---	---
MONTH	---	---	---	---	---	---	19.1	8.9	13.8	16.0	3.9	9.5