RED RIVER OF THE NORTH BASIN

05054000 RED RIVER OF THE NORTH AT FARGO, ND-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water year 1956 to current year.

PERIOD OF DAILY RECORD.--

WATER TEMPERATURE: September 1998 to current year.

SPECIFIC CONDUCTANCE: September 1998 to current year.

PH: October 2003 to current year.

DISSOLVED OXYGEN: October 2003 to current year.

TURBIDITY: October 2003 to current year.

INSTRUMENTATION.--Multiparameter water-quality monitor.

REMARKS.--Records good. Quality assurance sample also collected at this location. Instruments used to measure turbidity conform to ISO 7027 standards and values are reported in Formazin Nephlometric Units (FNU).

EXTREMES FOR PERIOD OF DAILY RECORD.--

WATER TEMPERATURE: Maximum recorded, 30.1×C, Aug. 6-7, 2001; minimum recorded, -0.4×C on many days during winter months.

SPECIFIC CONDUCTANCE: Maximum recorded, 1,330 microsiemens, July 19, 2001; minimum recorded, 245 microsiemens, Sept. 7, 2004.

PH: Maximum recorded, 8.8 units on many days during Nov. 2003 and Aug. 2004; minimum recorded, 7.6 units, Sept. 6-8, 2004.

DISSOLVED OXYGEN: Maximum recorded, 20.6 milligrams per liter, Nov. 28-29, 2003; minimum recorded, 5.4 milligrams per liter, July 3, 2004.

TURBIDITY: Maximum operating range of sensor, 1,100 FNU, may have been exceeded on May 31, 2004, and June 1-2, 2004; minimum recorded, 1.5 FNU, Feb. 12-13, 2004.

EXTREMES FOR CURRENT YEAR.--

WATER TEMPERATURE: Maximum recorded, 28.3×C, July 21; minimum recorded, 0.5×C on many days during January, February, and March.

SPECIFIC CONDUCTANCE: Maximum recorded, 1,140 microsiemens, June 16; minimum recorded, 245 microsiemens, Sept. 7.

PH: Maximum recorded, 8.8 units, on many days during Nov. and Aug.; minimum recorded, 7.6 units, Sept. 6-8.

DISSOLVED OXYGEN: Maximum recorded, 20.6 milligrams per liter, Nov. 28-29; minimum recorded, 5.4 milligrams per liter, July 3.

TURBIDITY: Maximum operating range of sensor, 1,100 FNU, may have been exceeded on May 31 and June 1-2; minimum recorded, 1.5 FNU,
Feb. 12-13.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

Date	Time	Dis- charge, cfs (00060)	Instan- taneous dis- charge, cfs (00061)	Tur- bidity, water, unfltrd field, NTU (61028)	Baro- metric pres- sure, mm Hg (00025)	Dis- solved oxygen, mg/L (00300)	Dis- solved oxygen, percent of sat- uration (00301)	pH, water, unfltrd field, std units (00400)	pH, water, unfltrd lab, std units (00403)	Specif. conduc- tance, wat unf lab, uS/cm 25 degC (90095)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, air, deg C (00020)	Temper- ature, water, deg C (00010)
OCT
01...	1150	--	62	--	--	--	--	--	--	--	712	7.0	11.0
NOV
04...	1555	--	124	--	--	--	--	--	--	--	978	--	3.0
DEC
16...	1410	--	81	--	--	--	--	--	--	--	959	-6.0	0.0
JAN
26...	1110	--	91	--	--	--	--	--	--	--	886	-10.5	0.5
APR
01...	0940	--	964	--	--	--	--	7.7	--	--	645	6.0	3.5
30...	1400	--	477	--	--	--	--	--	--	--	716	15.0	13.0
MAY
06...	1130	411	--	40	738	10.4	102	8.4	--	--	661	10.0	13.0
12...	1115	611	--	160	727	10.8	110	8.3	7.9	572	557	7.3	13.9
25...	1100	657	--	54	734	8.5	88	8.1	--	--	656	9.7	15.0
JUN
02...	1045	5,100	--	580	739	6.8	68	7.8	--	--	312	18.5	14.2
04...	0900	--	5,370	--	--	--	--	--	--	--	466	17.0	15.0
08...	1435	--	2,490	--	--	--	--	--	--	--	747	--	22.0
15...	1105	2,090	--	120	737	7.8	91	8.0	--	--	1,110	14.5	20.9
17...	1230	--	1,750	--	--	--	--	--	--	--	1,070	26.0	21.0
JUL
08...	1330	744	--	70	734	7.8	89	8.1	--	--	698	24.0	20.0
21...	1215	1,230	--	51	731	6.4	84	8.0	--	--	969	26.5	27.2
28...	0915	--	1,180	--	--	--	--	--	--	--	874	20.5	23.5
AUG
10...	1055	546	--	48	739	7.1	82	8.2	8.3	652	639	14.0	20.5
SEP
02...	1125	216	--	23	734	6.8	79	8.5	--	--	647	26.5	20.6
08...	1015	2,190	--	160	742	6.4	67	7.6	--	--	351	14.5	16.4
22...	1100	986	--	37	740	7.0	78	8.1	--	--	855	12.5	18.8

WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

Date	Hard- ness, water, 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)	Sodium, percent (00932)	ANC, wat unf fixed end pt, lab, mg/L as CaCO3 (90410)	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)
OCT
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
DEC
16...	--	--	--	--	--	--	--	--	--	--	--	--	--
JAN
26...	--	--	--	--	--	--	--	--	--	--	--	--	--
APR
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAY
06...	--	--	--	--	--	--	--	--	--	--	--	--	--
12...	240	46.1	30.0	4.30	0.1	24.0	18	203	23.2	--	--	70.6	322
25...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUN
02...	--	--	--	--	--	--	--	--	--	--	--	--	--
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
15...	--	--	--	--	--	--	--	--	--	--	--	--	--
17...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUL
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	--	--	--	--	--	--	--	--	--	--	--
28...	--	--	--	--	--	--	--	--	--	--	--	--	--
AUG
10...	280	51.0	36.9	7.80	0.7	26.4	16	217	20.9	0.17	12.9	113	388
SEP
02...	--	--	--	--	--	--	--	--	--	--	--	--	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
22...	--	--	--	--	--	--	--	--	--	--	--	--	--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

Date	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)	Ammonia water, unfltrd mg/L as N (00610)	Nitrite + nitrate water fltrd, mg/L as N (00631)	Nitrite + nitrate water unfltrd mg/L as N (00630)	Organic nitro- gen, water, fltrd, mg/L (00607)	Organic nitro- gen, water, unfltrd mg/L (00605)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)	Phos- phorus, water, unfltrd mg/L (00665)	Total nitro- gen, water, fltrd, mg/L (00602)
OCT
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
DEC
16...	--	--	--	--	--	--	--	--	--	--	--	--	--
JAN
26...	--	--	--	--	--	--	--	--	--	--	--	--	--
APR
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAY
06...	--	--	0.40	--	<0.010	--	0.020	--	--	--	--	0.147	--
12...	528	0.43	0.38	<0.010	<0.010	0.090	0.090	--	--	0.066	0.054	0.136	0.52
25...	--	0.57	0.49	0.222	<0.010	0.037	0.060	0.34	0.27	0.051	0.039	0.119	0.60
JUN
02...	--	0.38	0.48	0.116	0.077	1.02	0.770	0.26	0.40	0.172	0.151	0.695	1.4
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
15...	--	1.0	0.89	<0.010	<0.010	0.060	0.060	--	--	0.117	0.088	0.241	1.1
17...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUL
08...	--	0.73	0.77	<0.010	0.016	--	0.240	--	0.75	0.077	0.064	0.133	0.97
21...	--	0.74	0.78	<0.010	<0.010	0.230	0.240	--	--	0.109	0.111	0.186	0.97
28...	--	--	--	--	--	--	--	--	--	--	--	--	--
AUG
10...	590	0.74	0.69	<0.010	<0.010	0.159	0.170	--	--	0.119	0.118	0.182	0.90
SEP
02...	--	0.94	0.81	0.235	0.238	0.038	0.040	0.70	0.57	0.056	0.073	0.112	0.97
08...	--	0.68	0.59	0.059	0.033	0.165	0.160	0.62	0.56	0.304	0.310	0.492	0.85
22...	--	0.94	0.92	<0.010	0.025	0.331	0.300	--	0.90	0.092	0.166	0.185	1.3

WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

Date	Total nitro- gen, water, unfltrd mg/L (00600)	Fecal coli- form, M-FC 0.7u MF col/ 100 mL (31625)	Chloro- phyll a phyto- plank- ton, fluoro, ug/L (70953)	Chloro- phyll b phyto- plank- ton, fluoro, ug/L (70954)	Arsenic water, fltrd, ug/L (01000)	Iron, water, fltrd, ug/L (01046)	Lead, water, fltrd, ug/L (01049)	Lithium water, fltrd, ug/L (01130)	Mangan- ese, water, fltrd, ug/L (01056)	Mercury water, fltrd, ug/L (71890)	Molyb- denum, water, fltrd, ug/L (01060)	Selen- ium, water, fltrd, ug/L (01145)	Stront- ium, water, fltrd, ug/L (01080)
OCT
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
DEC
16...	--	--	--	--	--	--	--	--	--	--	--	--	--
JAN
26...	--	--	--	--	--	--	--	--	--	--	--	--	--
APR
01...	--	--	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAY
06...	0.42	--	--	--	--	--	--	--	--	--	--	--	--
12...	0.47	88	20.3	0.6	--	20	--	--	<10	--	--	--	--
25...	0.55	--	--	--	--	--	--	--	--	--	--	--	--
JUN
02...	1.2	--	--	--	--	--	--	--	--	--	--	--	--
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
15...	0.95	--	--	--	--	--	--	--	--	--	--	--	--
17...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUL
08...	1.0	--	--	--	--	--	--	--	--	--	--	--	--
21...	1.0	--	--	--	--	--	--	--	--	--	--	--	--
28...	--	--	--	--	--	--	--	--	--	--	--	--	--
AUG
10...	0.86	--	--	--	6.5	20	<1	30	<10	<0.20	3	<1	220
SEP
02...	0.85	--	--	--	--	--	--	--	--	--	--	--	--
08...	0.76	--	--	--	--	--	--	--	--	--	--	--	--
22...	1.2	--	--	--	--	--	--	--	--	--	--	--	--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

Date	Suspnd. sedi- ment, sieve diametr percent <.063mm (70331)	Sus- pended sedi- ment concen- tration mg/L (80154)	Sus- pended sedi- ment dis- charge, tons/d (80155)
OCT
01...	--	--	--
NOV
04...	--	--	--
DEC
16...	--	--	--
JAN
26...	--	--	--
APR
01...	--	--	--
30...	--	--	--
MAY
06...	98	84	93
12...	--	--	--
25...	96	147	261
JUN
02...	100	1,020	14,000
04...	--	--	--
08...	--	--	--
15...	94	270	1,520
17...	--	--	--
JUL
08...	94	109	219
21...	99	80	266
28...	--	--	--
AUG
10...	96	67	99
SEP
02...	100	49	29
08...	97	262	1,550
22...	95	51	136
Remark codes used in this table: < -- Less than

Temperature, water, degrees Celsius 

WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	12.0	11.1	11.6	6.0	5.3	5.5	0.8	0.7	0.8	0.7	0.6	0.7
2	11.6	10.7	11.1	5.3	4.9	5.1	0.7	0.7	0.7	0.7	0.7	0.7
3	11.7	10.8	11.2	4.9	4.0	4.3	0.7	0.6	0.7	0.8	0.7	0.7
4	11.7	11.0	11.4	4.0	3.2	3.5	---	---	---	---	---	---
5	12.3	11.3	11.8	3.3	2.8	3.1	---	---	---	---	---	---
6	12.4	11.7	12.0	2.9	2.3	2.6	---	---	---	---	---	---
7	12.5	12.0	12.2	2.3	2.0	2.2	---	---	---	0.6	0.5	0.5
8	13.7	12.3	13.0	2.2	2.0	2.1	---	---	---	0.6	0.5	0.5
9	14.1	13.2	13.6	2.1	1.9	2.0	---	---	---	0.6	0.5	0.6
10	---	---	---	1.9	1.7	1.8	---	---	---	0.6	0.5	0.5
11	---	---	---	1.8	1.6	1.7	0.7	0.6	0.7	0.5	0.5	0.5
12	---	---	---	1.6	1.3	1.5	0.7	0.6	0.6	0.6	0.5	0.5
13	---	---	---	1.3	1.0	1.2	---	---	---	0.6	0.6	0.6
14	---	---	---	1.3	1.0	1.1	---	---	---	0.6	0.6	0.6
15	13.6	12.8	13.1	1.3	1.0	1.2	---	---	---	0.6	0.6	0.6
16	12.9	12.5	12.7	1.3	1.3	1.3	---	---	---	0.6	0.6	0.6
17	12.7	12.0	12.2	1.5	1.2	1.3	0.6	0.6	0.6	0.6	0.6	0.6
18	12.4	11.9	12.1	1.5	1.2	1.3	0.6	0.6	0.6	0.6	0.6	0.6
19	12.3	11.9	12.1	1.6	1.3	1.4	0.6	0.6	0.6	0.6	0.6	0.6
20	12.7	12.2	12.4	1.5	1.1	1.4	0.6	0.6	0.6	0.6	0.6	0.6
21	12.5	12.1	12.3	1.2	1.0	1.1	0.6	0.6	0.6	0.6	0.5	0.6
22	12.6	11.9	12.3	1.2	0.9	1.1	0.6	0.6	0.6	0.6	0.5	0.5
23	12.3	11.4	11.6	1.2	1.1	1.2	0.7	0.6	0.6	0.6	0.5	0.6
24	11.7	11.1	11.4	1.2	1.0	1.1	0.6	0.6	0.6	0.6	0.5	0.6
25	11.2	9.9	10.5	1.1	1.0	1.1	0.6	0.6	0.6	0.6	0.5	0.5
26	9.9	9.2	9.5	1.1	1.1	1.1	0.8	0.6	0.7	0.6	0.5	0.6
27	9.2	8.5	8.8	1.1	1.0	1.1	0.8	0.7	0.8	0.6	0.5	0.5
28	8.5	7.5	7.9	1.2	1.1	1.1	0.8	0.7	0.8	0.6	0.5	0.5
29	7.5	7.1	7.4	1.1	1.0	1.0	0.8	0.7	0.7	0.6	0.5	0.5
30	7.1	6.7	7.0	1.0	0.8	0.9	0.7	0.7	0.7	0.5	0.5	0.5
31	6.7	6.0	6.4	---	---	---	0.7	0.6	0.7	0.5	0.5	0.5
MONTH	14.1	6.0	11.1	6.0	0.8	1.9	0.8	0.6	0.7	0.8	0.5	0.6
	FEBRUARY			MARCH			APRIL			MAY
1	0.5	0.5	0.5	0.6	0.6	0.6	6.6	3.0	5.2	13.9	13.0	13.4
2	0.5	0.5	0.5	0.6	0.6	0.6	7.4	6.4	6.9	13.6	12.4	13.0
3	0.5	0.5	0.5	0.6	0.5	0.6	8.0	7.0	7.4	13.6	12.3	12.9
4	0.6	0.5	0.5	0.5	0.5	0.5	8.6	7.4	7.9	14.0	12.5	13.2
5	0.5	0.5	0.5	0.7	0.5	0.7	9.3	7.7	8.5	14.1	12.6	13.4
6	0.5	0.5	0.5	0.7	0.5	0.6	10.0	8.7	9.4	14.4	13.3	13.8
7	0.5	0.5	0.5	0.5	0.5	0.5	10.5	9.9	10.1	14.4	13.6	14.0
8	0.5	0.5	0.5	0.6	0.5	0.5	10.5	9.4	9.9	15.1	13.7	14.2
9	0.5	0.5	0.5	0.6	0.5	0.6	10.2	9.6	9.9	15.6	14.9	15.2
10	0.5	0.5	0.5	0.6	0.5	0.6	9.6	8.6	9.1	16.0	15.0	15.4
11	0.5	0.5	0.5	0.6	0.5	0.5	9.0	8.3	8.6	15.7	14.7	15.3
12	0.5	0.5	0.5	0.6	0.5	0.5	8.9	7.7	8.3	15.1	14.2	14.4
13	0.5	0.5	0.5	0.6	0.5	0.5	9.3	8.0	8.6	14.2	13.0	13.5
14	0.5	0.5	0.5	0.6	0.5	0.6	9.6	8.3	8.9	13.6	12.8	13.2
15	0.5	0.5	0.5	0.6	0.5	0.6	10.2	9.1	9.6	13.3	12.1	12.5
16	0.5	0.5	0.5	0.6	0.5	0.5	10.7	9.6	10.1	12.5	11.8	12.2
17	0.5	0.5	0.5	0.5	0.5	0.5	11.1	10.1	10.5	13.8	12.3	12.9
18	0.5	0.5	0.5	0.6	0.5	0.5	11.0	10.6	10.8	14.8	13.1	13.9
19	0.6	0.5	0.5	0.6	0.5	0.6	11.8	10.4	11.0	15.0	14.1	14.4
20	0.6	0.5	0.5	0.6	0.5	0.6	11.9	11.3	11.6	16.3	15.0	15.6
21	0.6	0.5	0.5	0.6	0.5	0.5	12.8	11.5	12.1	16.6	15.9	16.2
22	0.6	0.5	0.5	0.6	0.5	0.5	13.1	11.7	12.3	17.2	16.4	16.7
23	0.6	0.5	0.5	0.6	0.5	0.6	13.3	12.0	12.5	16.8	16.4	16.6
24	0.5	0.5	0.5	0.7	0.5	0.6	13.0	11.9	12.5	16.4	15.4	15.9
25	0.5	0.5	0.5	0.7	0.5	0.6	13.3	12.4	12.8	15.4	14.9	15.3
26	0.6	0.5	0.5	0.7	0.5	0.6	13.0	12.1	12.5	15.8	14.4	15.1
27	0.6	0.5	0.6	0.7	0.5	0.6	13.6	12.3	12.8	16.3	15.0	15.6
28	0.6	0.6	0.6	0.9	0.6	0.7	14.2	12.8	13.4	16.8	15.4	16.1
29	0.6	0.6	0.6	0.8	0.6	0.7	13.5	12.7	13.2	16.5	16.3	16.4
30	---	---	---	1.5	0.5	1.0	14.1	12.7	13.3	16.4	15.9	16.2
31	---	---	---	3.0	1.2	2.1	---	---	---	16.2	15.5	15.9
MONTH	0.6	0.5	0.5	3.0	0.5	0.6	14.2	3.0	10.3	17.2	11.8	14.6
	JUNE			JULY			AUGUST			SEPTEMBER
1	15.5	14.7	14.9	23.9	22.0	23.0	24.9	23.4	24.0	21.2	20.3	20.6
2	15.3	14.4	14.8	24.4	23.4	23.9	24.6	23.7	24.2	22.2	20.6	21.4
3	15.7	15.0	15.3	24.8	23.8	24.3	24.7	24.1	24.4	22.7	21.5	22.0
4	16.9	15.5	16.1	24.5	23.4	23.8	24.8	23.5	24.1	22.5	22.0	22.2
5	18.6	16.9	17.8	23.4	22.6	23.1	24.5	23.5	24.1	22.0	20.6	21.5
6	20.2	18.6	19.5	22.6	20.2	21.3	24.3	22.7	23.4	20.6	17.6	18.3
7	21.9	20.0	21.0	---	---	---	22.8	22.1	22.5	17.6	16.9	17.1
8	22.3	21.7	21.9	20.7	20.1	20.4	23.9	22.5	23.1	17.6	16.8	17.1
9	22.1	21.2	21.7	21.0	19.9	20.5	23.2	21.5	22.3	18.3	17.5	17.9
10	21.8	21.3	21.5	21.6	20.2	20.8	21.5	20.6	21.0	19.2	18.0	18.6
11	21.3	20.5	20.8	22.9	21.2	21.8	20.8	20.2	20.5	19.1	18.7	19.0
12	21.4	20.3	20.9	24.3	22.9	23.5	20.3	19.6	20.0	19.9	18.8	19.3
13	21.7	20.7	21.2	25.0	23.7	24.3	20.7	19.6	20.1	20.4	19.8	20.1
14	21.6	21.0	21.2	25.8	24.9	25.3	21.0	20.1	20.5	20.6	20.3	20.5
15	21.3	20.9	21.0	26.6	25.5	26.0	21.1	20.2	20.6	20.4	18.9	19.8
16	21.0	20.4	20.8	26.6	25.8	26.2	21.4	20.2	20.7	19.4	18.4	18.9
17	21.2	20.3	20.8	26.5	25.7	26.1	22.0	20.7	21.3	19.5	18.7	19.1
18	20.8	19.9	20.4	26.5	25.8	26.1	21.6	20.9	21.3	19.6	18.7	19.2
19	20.7	19.6	20.2	27.2	26.0	26.6	21.3	20.2	20.7	20.2	19.1	19.6
20	21.1	19.5	20.4	27.9	26.6	27.2	21.0	20.1	20.5	---	---	---
21	20.8	20.0	20.3	28.3	27.2	27.8	20.5	19.5	20.0	---	---	---
22	20.2	19.3	19.8	27.9	27.0	27.3	20.1	19.5	19.8	---	---	---
23	19.8	18.9	19.4	27.1	26.1	26.5	19.8	19.0	19.4	---	---	---
24	19.7	18.7	19.2	26.3	25.2	25.8	20.1	19.3	19.6	18.0	17.2	17.5
25	19.6	18.9	19.2	25.9	25.2	25.6	20.3	19.6	20.0	17.2	16.6	16.9
26	19.5	18.9	19.2	25.5	24.9	25.2	20.3	19.6	19.9	17.2	16.6	16.9
27	20.1	19.4	19.7	25.0	24.4	24.7	20.2	19.9	20.0	---	---	---
28	20.9	19.5	20.2	24.4	23.4	24.0	20.2	19.4	19.8	---	---	---
29	22.0	20.3	21.1	24.2	22.9	23.5	20.2	19.7	20.0	16.5	16.1	16.3
30	23.0	21.3	22.1	23.9	23.2	23.5	19.8	19.3	19.6	16.3	16.0	16.2
31	---	---	---	24.1	23.1	23.6	20.4	19.7	20.0	---	---	---
MONTH	23.0	14.4	19.7	28.3	19.9	24.4	24.9	19.0	21.2	22.7	16.0	19.0
YEAR	28.3	0.5	10.6

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius 

WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	731	692	710	823	721	770	967	922	943	1,000	968	981
2	726	717	720	858	823	842	1,070	922	975	968	950	962
3	720	713	716	931	858	895	1,100	1,030	1,080	950	932	939
4	714	706	709	952	931	947	---	---	---	---	---	---
5	717	706	710	948	875	912	---	---	---	---	---	---
6	717	701	711	875	851	858	---	---	---	---	---	---
7	701	686	694	851	747	812	---	---	---	856	842	847
8	686	658	667	747	718	725	---	---	---	844	841	841
9	690	659	671	747	733	744	---	---	---	873	844	862
10	---	---	---	747	740	744	---	---	---	873	832	855
11	---	---	---	745	740	742	997	929	963	832	811	823
12	---	---	---	765	745	754	1,040	997	1,020	811	795	801
13	---	---	---	784	765	774	---	---	---	815	795	804
14	---	---	---	769	754	765	---	---	---	815	791	805
15	747	658	684	754	713	727	---	---	---	791	787	788
16	768	725	751	757	715	741	---	---	---	799	790	796
17	725	699	709	760	734	751	935	923	927	799	798	798
18	699	653	673	735	728	732	961	935	948	821	799	806
19	653	640	648	736	728	731	961	908	946	843	821	835
20	640	631	634	765	736	750	908	838	864	869	843	852
21	650	635	642	790	765	779	838	829	832	899	869	888
22	653	650	652	859	790	811	858	829	839	900	897	899
23	668	647	659	1,030	859	955	885	858	874	897	876	889
24	647	638	640	1,070	1,030	1,060	912	885	902	876	859	866
25	655	643	650	1,070	1,060	1,060	912	892	904	859	850	853
26	647	633	638	1,070	1,060	1,070	941	881	893	888	854	872
27	661	647	656	1,070	1,050	1,060	1,090	941	1,030	892	888	891
28	679	656	665	1,050	1,030	1,040	1,110	1,090	1,100	898	888	890
29	709	679	697	1,030	987	1,010	1,100	1,000	1,060	899	882	892
30	708	696	702	987	966	975	1,050	984	994	882	863	873
31	721	695	699	---	---	---	1,080	1,000	1,050	863	841	851
MONTH	768	631	681	1,070	713	851	1,110	829	957	1,000	787	859
	FEBRUARY			MARCH			APRIL			MAY
1	841	823	834	844	756	783	651	617	640	732	704	710
2	823	750	774	793	775	784	663	641	647	738	708	725
3	803	756	789	809	771	788	696	663	685	708	686	700
4	802	797	799	811	758	785	696	658	684	692	681	685
5	831	797	805	758	718	732	658	631	642	700	676	689
6	861	831	854	755	724	745	631	613	620	676	629	656
7	853	846	850	776	747	764	615	608	611	641	626	633
8	857	846	849	747	674	709	655	615	642	631	615	625
9	884	857	874	694	652	670	677	651	660	671	615	635
10	884	865	878	662	630	642	690	663	672	686	632	667
11	865	769	810	690	628	658	696	670	687	632	575	606
12	769	762	764	709	679	697	670	656	663	609	552	576
13	777	761	771	679	660	667	667	623	641	617	584	608
14	765	760	762	793	672	741	634	614	623	608	578	595
15	783	763	768	783	732	759	637	588	604	584	495	530
16	793	745	779	732	631	675	651	621	628	594	573	587
17	745	731	733	639	617	624	689	636	672	593	581	587
18	741	730	734	638	614	628	677	651	663	629	589	607
19	813	730	747	647	586	628	666	647	658	627	588	609
20	868	813	835	586	523	543	653	647	650	698	588	639
21	869	786	821	523	505	509	670	652	657	728	677	704
22	791	767	777	524	493	508	699	669	674	720	666	689
23	779	756	768	493	451	478	688	612	640	669	636	648
24	758	744	751	451	439	443	625	612	621	680	644	655
25	753	745	750	462	451	458	642	625	635	686	647	660
26	766	740	744	478	462	471	645	604	630	679	653	672
27	772	737	753	477	465	472	626	604	617	653	631	637
28	786	763	776	533	462	491	629	615	621	652	643	650
29	963	783	832	535	531	533	657	627	650	653	628	635
30	---	---	---	565	534	554	710	652	691	628	513	588
31	---	---	---	617	565	593	---	---	---	849	507	632
MONTH	963	730	792	844	439	630	710	588	648	849	495	640
	JUNE			JULY			AUGUST			SEPTEMBER
1	507	326	376	739	705	717	891	883	886	644	617	627
2	392	312	329	722	709	719	883	773	818	649	644	647
3	486	392	466	716	667	698	853	803	827	644	595	625
4	479	447	454	---	---	---	843	823	838	595	480	566
5	639	479	582	---	---	---	823	775	796	621	442	511
6	713	639	676	---	---	---	787	654	727	538	252	348
7	714	689	703	---	---	---	666	605	634	272	245	260
8	768	697	728	---	---	---	685	632	666	474	272	374
9	823	768	795	825	790	800	667	623	648	474	413	443
10	853	816	833	834	721	797	665	619	647	726	452	560
11	898	853	871	831	684	764	671	618	643	728	534	589
12	985	898	935	846	779	802	623	605	613	592	541	560
13	1,090	985	1,050	807	682	728	607	598	604	623	592	601
14	1,110	1,090	1,100	805	688	761	630	588	613	639	604	622
15	1,110	1,100	1,110	877	790	830	696	621	643	649	628	639
16	1,140	1,080	1,120	885	810	855	685	671	674	706	632	681
17	1,080	1,040	1,050	810	794	800	671	644	661	743	706	725
18	1,080	1,060	1,070	863	806	830	644	626	637	798	743	771
19	1,100	1,080	1,090	926	863	888	626	602	614	838	751	816
20	1,100	1,090	1,100	938	915	931	606	578	597	---	---	---
21	1,100	1,080	1,090	972	938	957	617	578	586	---	---	---
22	1,080	1,060	1,070	969	965	968	585	577	581	---	---	---
23	1,060	1,010	1,040	966	948	954	595	576	585	---	---	---
24	1,010	967	984	962	893	929	596	570	576	772	617	667
25	967	953	959	893	882	887	597	569	582	736	522	567
26	953	929	942	905	891	898	596	562	579	639	527	567
27	929	867	905	906	889	899	582	562	568	---	---	---
28	867	823	838	892	814	853	588	577	584	---	---	---
29	824	793	810	891	833	865	602	577	584	798	757	780
30	793	739	766	885	872	877	619	575	599	788	771	782
31	---	---	---	889	880	885	617	584	595	---	---	---
MONTH	1,140	312	861	972	667	842	891	562	652	838	245	597
YEAR	1,140	245	746

pH, water, unfiltered, field, standard units 

WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAY	MAX	MIN	MEDIAN	MAX	MIN	MEDIAN	MAX	MIN	MEDIAN	MAX	MIN	MEDIAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	---	---	---	8.3	8.3	8.3	8.7	8.7	8.7	8.1	8.1	8.1
2	---	---	---	8.4	8.3	8.3	8.7	8.6	8.7	8.1	8.1	8.1
3	---	---	---	8.4	8.4	8.4	8.6	8.6	8.6	8.1	8.1	8.1
4	---	---	---	8.4	8.4	8.4	8.6	8.6	8.6	---	---	---
5	---	---	---	8.4	8.4	8.4	---	---	---	---	---	---
6	---	---	---	8.4	8.4	8.4	---	---	---	---	---	---
7	---	---	---	8.5	8.4	8.4	---	---	---	8.1	8.1	8.1
8	---	---	---	8.4	8.4	8.4	---	---	---	8.2	8.1	8.2
9	---	---	---	8.4	8.4	8.4	---	---	---	8.2	8.1	8.2
10	---	---	---	8.5	8.4	8.4	---	---	---	8.2	8.1	8.2
11	---	---	---	8.5	8.5	8.5	8.7	8.7	8.7	8.2	8.1	8.2
12	---	---	---	8.7	8.5	8.7	---	---	---	8.2	8.2	8.2
13	---	---	---	8.7	8.7	8.7	---	---	---	8.2	8.1	8.1
14	---	---	---	8.7	8.7	8.7	---	---	---	8.1	8.1	8.1
15	---	---	---	8.7	8.7	8.7	---	---	---	8.1	8.1	8.1
16	---	---	---	8.7	8.6	8.6	---	---	---	8.1	8.1	8.1
17	---	---	---	8.7	8.6	8.7	8.5	8.5	8.5	8.2	8.1	8.1
18	---	---	---	8.7	8.7	8.7	8.5	8.5	8.5	8.2	8.2	8.2
19	---	---	---	8.7	8.6	8.7	8.5	8.5	8.5	8.2	8.2	8.2
20	---	---	---	8.7	8.7	8.7	8.5	8.5	8.5	8.2	8.0	8.2
21	---	---	---	8.8	8.7	8.8	8.5	8.4	8.5	8.1	8.0	8.0
22	---	---	---	8.8	8.7	8.8	8.4	8.4	8.4	8.0	8.0	8.0
23	---	---	---	8.8	8.7	8.8	8.4	8.3	8.4	8.0	8.0	8.0
24	---	---	---	8.8	8.8	8.8	8.3	8.3	8.3	8.0	8.0	8.0
25	---	---	---	8.8	8.8	8.8	8.3	8.2	8.3	8.0	8.0	8.0
26	8.2	8.2	8.2	8.8	8.7	8.8	8.2	8.2	8.2	8.0	8.0	8.0
27	8.2	8.2	8.2	8.8	8.8	8.8	8.2	8.2	8.2	8.0	8.0	8.0
28	8.2	8.2	8.2	8.8	8.8	8.8	8.2	8.2	8.2	8.0	8.0	8.0
29	8.2	8.2	8.2	8.8	8.8	8.8	8.2	8.1	8.2	8.0	8.0	8.0
30	8.2	8.2	8.2	8.8	8.7	8.8	8.1	8.1	8.1	8.0	8.0	8.0
31	8.3	8.2	8.3	---	---	---	8.1	8.1	8.1	8.0	8.0	8.0
MAX	---	---	---	8.8	8.8	8.8	---	---	---	---	---	---
MIN	---	---	---	8.3	8.3	8.3	---	---	---	---	---	---
	FEBRUARY			MARCH			APRIL			MAY
1	8.0	8.0	8.0	7.8	7.8	7.8	8.2	8.2	8.2	8.4	8.4	8.4
2	8.0	8.0	8.0	7.8	7.8	7.8	8.4	8.2	8.3	8.4	8.4	8.4
3	8.0	8.0	8.0	7.8	7.8	7.8	8.6	8.4	8.5	8.4	8.4	8.4
4	8.0	7.9	7.9	7.8	7.8	7.8	8.6	8.5	8.5	8.4	8.4	8.4
5	7.9	7.9	7.9	7.8	7.8	7.8	8.6	8.5	8.5	8.4	8.4	8.4
6	7.9	7.9	7.9	7.9	7.8	7.9	8.6	8.5	8.5	8.4	8.3	8.4
7	7.9	7.9	7.9	7.9	7.9	7.9	8.6	8.6	8.6	8.4	8.3	8.4
8	7.9	7.9	7.9	7.9	7.9	7.9	8.7	8.6	8.7	8.4	8.3	8.3
9	7.9	7.9	7.9	7.9	7.9	7.9	8.8	8.7	8.7	8.3	8.3	8.3
10	7.9	7.9	7.9	7.9	7.9	7.9	8.7	8.6	8.7	8.3	8.3	8.3
11	7.9	7.8	7.8	7.9	7.9	7.9	8.6	8.5	8.6	8.3	8.3	8.3
12	7.8	7.8	7.8	7.9	7.9	7.9	8.5	8.4	8.5	8.3	8.2	8.2
13	7.8	7.7	7.7	7.9	7.9	7.9	8.5	8.5	8.5	8.3	8.1	8.2
14	7.7	7.7	7.7	7.9	7.8	7.8	8.5	8.5	8.5	8.2	8.1	8.2
15	7.8	7.7	7.8	7.8	7.8	7.8	8.5	8.5	8.5	8.1	8.0	8.0
16	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.5	8.1	8.0	8.1
17	7.8	7.8	7.8	7.9	7.8	7.9	8.5	8.5	8.5	8.0	8.0	8.0
18	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.5	8.2	8.0	8.1
19	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.4	8.2	8.2	8.2
20	7.8	7.8	7.8	7.8	7.8	7.8	8.5	8.4	8.4	8.2	8.2	8.2
21	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.4	8.2	8.2	8.2
22	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.4	8.2	8.2	8.2
23	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.4	8.2	8.1	8.1
24	7.8	7.8	7.8	7.9	7.8	7.8	8.5	8.4	8.4	8.1	8.1	8.1
25	7.8	7.8	7.8	8.0	7.9	7.9	8.5	8.4	8.4	8.1	8.1	8.1
26	7.8	7.8	7.8	8.0	7.9	8.0	8.5	8.4	8.4	8.1	8.1	8.1
27	7.8	7.8	7.8	8.0	8.0	8.0	8.4	8.4	8.4	8.2	8.1	8.1
28	7.8	7.8	7.8	8.1	8.0	8.0	8.4	8.4	8.4	8.3	8.2	8.3
29	7.8	7.8	7.8	8.1	8.1	8.1	8.4	8.4	8.4	8.3	8.2	8.3
30	---	---	---	8.1	8.1	8.1	8.4	8.4	8.4	8.3	8.2	8.2
31	---	---	---	8.2	8.1	8.2	---	---	---	8.2	7.8	8.1
MAX	8.0	8.0	8.0	8.2	8.1	8.2	8.8	8.7	8.7	8.4	8.4	8.4
MIN	7.7	7.7	7.7	7.8	7.8	7.8	8.2	8.2	8.2	8.0	7.8	8.0
	JUNE			JULY			AUGUST			SEPTEMBER
1	7.8	7.7	7.8	8.3	8.3	8.3	8.2	8.2	8.2	8.5	8.4	8.4
2	7.8	7.7	7.8	---	---	---	8.2	8.2	8.2	8.6	8.4	8.5
3	7.8	7.7	7.7	8.3	8.2	8.2	8.2	8.2	8.2	8.6	8.5	8.5
4	7.7	7.7	7.7	8.2	8.1	8.2	8.2	8.2	8.2	8.6	8.3	8.4
5	7.7	7.7	7.7	---	---	---	8.2	8.1	8.2	8.3	8.0	8.2
6	7.7	7.7	7.7	8.1	8.1	8.1	8.2	8.2	8.2	8.0	7.6	7.7
7	7.7	7.7	7.7	---	---	---	8.2	8.1	8.1	7.8	7.6	7.7
8	7.8	7.7	7.8	---	---	---	8.2	8.1	8.2	7.8	7.6	7.6
9	7.9	7.8	7.8	8.1	8.0	8.1	8.2	8.1	8.1	7.9	7.8	7.8
10	7.9	7.9	7.9	8.1	8.0	8.1	8.2	8.1	8.2	7.8	7.7	7.8
11	8.0	7.9	7.9	8.0	7.9	8.0	8.2	8.2	8.2	7.8	7.7	7.7
12	8.0	8.0	8.0	8.0	7.9	7.9	8.2	8.2	8.2	7.8	7.7	7.7
13	8.0	8.0	8.0	7.9	7.8	7.8	8.3	8.2	8.2	7.9	7.8	7.8
14	8.0	8.0	8.0	7.9	7.8	7.9	8.3	8.2	8.3	7.9	7.8	7.8
15	8.0	8.0	8.0	7.9	7.9	7.9	8.5	8.3	8.5	7.9	7.9	7.9
16	8.0	8.0	8.0	7.9	7.9	7.9	8.6	8.5	8.6	8.1	7.9	8.0
17	8.0	8.0	8.0	7.9	7.8	7.9	8.7	8.6	8.6	8.2	8.0	8.1
18	8.1	8.0	8.0	7.9	7.9	7.9	8.7	8.6	8.7	8.3	8.1	8.2
19	8.1	8.0	8.1	8.0	7.9	7.9	8.7	8.7	8.7	8.3	8.2	8.2
20	8.1	8.1	8.1	8.0	8.0	8.0	8.7	8.7	8.7	---	---	---
21	8.1	8.0	8.0	8.0	8.0	8.0	8.7	8.7	8.7	---	---	---
22	8.1	8.0	8.0	8.0	8.0	8.0	8.7	8.7	8.7	---	---	---
23	8.1	8.0	8.0	8.0	8.0	8.0	8.7	8.7	8.7	---	---	---
24	8.1	8.0	8.1	8.1	8.0	8.1	8.8	8.7	8.7	8.1	7.9	8.1
25	8.1	8.1	8.1	8.1	8.1	8.1	8.8	8.8	8.8	7.9	7.8	7.8
26	8.2	8.1	8.2	8.1	8.1	8.1	8.8	8.8	8.8	7.9	7.8	7.8
27	8.2	8.2	8.2	8.2	8.1	8.1	8.8	8.8	8.8	---	---	---
28	8.3	8.2	8.3	8.1	8.1	8.1	8.8	8.7	8.8	---	---	---
29	8.4	8.3	8.3	8.2	8.1	8.1	8.7	8.6	8.6	8.0	7.8	7.9
30	8.3	8.3	8.3	8.2	8.2	8.2	8.6	8.4	8.5	8.0	7.9	7.9
31	---	---	---	8.2	8.2	8.2	8.5	8.4	8.4	---	---	---
MAX	8.4	8.3	8.3	---	---	---	8.8	8.8	8.8	---	---	---
MIN	7.7	7.7	7.7	---	---	---	8.2	8.1	8.1	---	---	---

Dissolved oxygen, water, unfiltered, milligrams per liter 

WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	---	---	---	12.4	12.1	12.2	19.5	18.5	18.8	---	---	---
2	---	---	---	12.9	12.3	12.6	18.5	18.2	18.4	---	---	---
3	---	---	---	13.5	12.9	13.2	18.4	18.0	18.1	---	---	---
4	---	---	---	14.3	13.5	13.9	---	---	---	---	---	---
5	---	---	---	14.7	14.3	14.5	---	---	---	---	---	---
6	---	---	---	15.4	14.6	15.0	---	---	---	---	---	---
7	---	---	---	15.8	15.0	15.4	---	---	---	13.4	13.0	13.1
8	---	---	---	15.8	15.5	15.6	---	---	---	13.4	13.1	13.3
9	---	---	---	15.7	15.4	15.6	---	---	---	---	---	---
10	---	---	---	15.7	15.4	15.5	---	---	---	13.5	13.3	13.4
11	---	---	---	15.9	15.5	15.7	18.9	18.3	18.6	13.7	13.3	13.5
12	---	---	---	16.5	15.8	16.1	---	---	---	13.7	13.6	13.7
13	---	---	---	16.9	16.4	16.6	---	---	---	13.6	13.4	13.4
14	---	---	---	17.1	16.8	16.9	---	---	---	13.5	13.2	13.4
15	---	---	---	17.2	17.0	17.1	---	---	---	13.6	13.4	13.5
16	---	---	---	17.0	16.3	16.5	---	---	---	13.5	13.3	13.4
17	---	---	---	16.3	15.8	15.9	16.7	16.6	16.7	13.8	13.4	13.6
18	---	---	---	15.9	15.6	15.8	16.6	16.2	16.4	13.8	13.7	13.7
19	---	---	---	16.0	15.6	15.7	16.3	16.1	16.1	13.9	13.6	13.8
20	---	---	---	16.4	16.0	16.2	16.2	16.0	16.1	13.8	13.7	13.8
21	---	---	---	17.0	16.3	16.6	16.2	15.9	16.0	13.8	13.6	13.7
22	---	---	---	17.2	16.5	16.8	---	---	---	13.7	13.6	13.6
23	---	---	---	18.3	17.0	17.5	---	---	---	13.7	13.6	13.7
24	---	---	---	19.4	18.3	18.8	---	---	---	13.7	13.5	13.6
25	---	---	---	19.8	19.3	19.5	---	---	---	13.5	13.2	13.4
26	10.8	10.3	10.6	20.3	19.3	19.7	---	---	---	13.2	13.0	13.1
27	10.9	10.6	10.7	20.5	20.1	20.3	---	---	---	13.0	12.8	12.9
28	11.4	10.9	11.2	20.6	20.0	20.2	---	---	---	12.8	12.5	12.7
29	---	---	---	20.6	20.0	20.3	---	---	---	12.5	12.3	12.4
30	11.6	11.2	11.4	20.5	19.5	20.0	---	---	---	12.4	12.2	12.3
31	12.2	11.6	11.9	---	---	---	---	---	---	12.3	12.1	12.2
MONTH	12.2	10.3	11.2	20.6	12.1	16.5	19.5	15.9	17.2	13.9	12.1	13.3
	FEBRUARY			MARCH			APRIL			MAY
1	12.1	11.9	12.0	---	---	---	13.2	12.7	12.9	10.4	10.1	10.2
2	11.9	11.7	11.8	---	---	---	13.8	12.9	13.3	10.6	9.9	10.3
3	11.8	11.6	11.7	---	---	---	14.7	13.7	14.2	10.7	10.2	10.4
4	---	---	---	12.5	12.3	12.4	14.7	13.9	14.3	10.7	10.1	10.4
5	11.9	11.6	11.7	12.5	12.4	12.5	14.5	13.6	14.1	10.6	10.3	10.5
6	12.0	11.8	11.8	12.6	12.4	12.5	14.7	13.3	14.0	10.4	9.9	10.1
7	12.3	12.0	12.2	12.6	12.5	12.5	14.2	13.8	14.0	10.0	9.7	9.8
8	12.2	12.1	12.2	12.7	12.5	12.6	15.1	13.4	14.1	10.0	9.8	9.9
9	12.2	12.1	12.1	12.8	12.6	12.7	14.8	13.5	14.1	9.8	9.3	9.5
10	12.2	12.1	12.2	12.7	12.5	12.5	13.5	12.7	12.9	9.6	9.0	9.3
11	12.7	12.2	12.5	12.8	12.5	12.7	12.7	12.3	12.4	9.4	8.9	9.1
12	13.2	12.7	13.0	12.9	12.7	12.8	---	---	---	8.9	8.6	8.8
13	13.2	13.1	13.2	13.0	12.6	12.8	12.9	12.2	12.7	9.4	8.8	9.1
14	13.5	13.2	13.3	12.6	11.7	12.0	12.8	12.5	12.7	10.2	9.3	9.7
15	14.0	13.4	13.8	11.7	11.1	11.4	12.7	12.4	12.5	9.8	8.9	9.3
16	14.2	14.0	14.1	11.8	11.6	11.8	12.4	11.9	12.2	10.2	9.8	10.0
17	14.4	14.2	14.3	11.8	11.4	11.6	11.9	11.4	11.6	10.3	9.7	10.0
18	14.4	14.2	14.4	11.6	11.2	11.4	11.4	10.8	11.0	11.4	10.3	10.8
19	14.5	14.3	14.4	11.5	11.3	11.4	10.8	10.5	10.6	11.5	10.5	11.3
20	14.3	14.0	14.1	11.5	11.3	11.4	10.5	10.2	10.4	10.5	9.6	10.0
21	14.4	14.1	14.3	11.5	11.3	11.4	10.6	10.0	10.3	9.9	9.4	9.6
22	---	---	---	11.7	11.5	11.6	10.9	10.4	10.6	9.6	9.0	9.3
23	14.5	14.4	14.5	11.6	11.3	11.5	11.1	10.6	10.9	9.4	8.9	9.1
24	14.4	14.3	14.4	12.0	11.2	11.6	11.1	10.7	10.9	8.9	8.7	8.8
25	14.3	14.1	14.2	12.3	11.9	12.2	10.9	10.5	10.7	---	---	---
26	14.3	14.0	14.1	12.7	12.2	12.5	10.7	10.4	10.5	9.4	8.7	9.0
27	---	---	---	13.3	12.6	13.0	10.5	10.2	10.3	9.9	9.3	9.6
28	---	---	---	13.1	12.7	13.0	10.4	10.0	10.2	10.3	9.8	10.0
29	---	---	---	13.4	12.6	13.2	10.5	10.1	10.3	10.1	9.7	9.9
30	---	---	---	---	---	---	10.6	10.1	10.3	9.7	9.0	9.3
31	---	---	---	13.7	13.2	13.5	---	---	---	9.0	6.8	8.1
MONTH	14.5	11.6	13.2	13.7	11.1	12.2	15.1	10.0	12.0	11.5	6.8	9.7
	JUNE			JULY			AUGUST			SEPTEMBER
1	6.8	6.6	6.7	7.0	6.4	6.6	8.5	7.6	8.1	---	---	---
2	---	---	---	---	---	---	8.2	7.6	7.8	---	---	---
3	7.1	6.7	7.0	5.9	5.4	5.7	7.6	6.9	7.2	8.0	6.3	7.0
4	7.2	6.9	7.1	---	---	---	7.7	6.7	7.1	7.5	6.6	6.9
5	7.0	6.8	6.9	---	---	---	7.6	6.4	7.0	6.8	5.8	6.3
6	6.8	6.5	6.7	---	---	---	7.1	6.7	6.9	7.2	5.8	6.4
7	6.8	6.3	6.5	---	---	---	7.1	6.6	6.8	6.4	5.8	6.1
8	6.6	6.3	6.5	---	---	---	7.6	6.7	7.1	---	---	---
9	7.1	6.6	6.9	8.7	7.2	7.8	7.2	6.8	7.0	7.5	6.8	7.2
10	7.5	7.0	7.3	8.8	7.9	8.5	---	---	---	---	---	---
11	7.7	7.5	7.6	7.9	6.6	7.2	8.0	7.2	7.6	---	---	---
12	8.0	7.6	7.8	6.8	6.4	6.5	8.7	7.8	8.2	7.3	7.0	7.1
13	8.1	7.8	7.9	6.5	6.0	6.2	9.4	8.4	8.8	7.3	7.1	7.2
14	8.1	7.8	8.0	6.4	6.0	6.1	---	---	---	7.4	7.0	7.2
15	---	---	---	6.6	6.1	6.3	10.8	9.3	10.0	7.7	7.0	7.3
16	7.5	7.2	7.4	6.8	6.4	6.5	11.5	10.4	10.8	8.2	7.6	7.8
17	7.2	7.0	7.1	6.6	6.2	6.4	11.9	10.7	11.2	8.7	7.7	8.2
18	---	---	---	7.0	6.5	6.7	11.1	10.2	10.5	9.2	8.0	8.6
19	---	---	---	7.2	6.6	6.9	10.3	9.5	9.9	9.5	8.4	8.9
20	---	---	---	7.3	6.8	7.0	9.8	8.9	9.3	---	---	---
21	---	---	---	---	---	---	9.7	8.8	9.3	---	---	---
22	---	---	---	7.0	6.4	6.7	9.3	8.7	9.0	---	---	---
23	---	---	---	7.3	6.5	6.9	9.1	8.7	8.9	---	---	---
24	---	---	---	7.9	7.0	7.4	8.7	8.3	8.5	7.8	7.0	7.5
25	---	---	---	8.1	7.3	7.7	8.5	8.1	8.3	7.0	6.6	6.7
26	6.7	6.0	6.3	8.2	7.5	7.8	8.1	7.7	7.9	6.8	6.6	6.7
27	7.2	6.4	6.7	8.5	7.7	8.1	7.8	7.4	7.6	---	---	---
28	7.6	6.9	7.2	8.2	7.4	7.8	---	---	---	---	---	---
29	7.5	7.0	7.3	8.6	7.3	7.9	---	---	---	7.4	7.0	7.2
30	7.2	6.7	7.0	8.9	7.8	8.3	---	---	---	7.7	7.1	7.5
31	---	---	---	8.9	7.6	8.2	---	---	---	---	---	---
MONTH	8.1	6.0	7.1	8.9	5.4	7.1	11.9	6.4	8.4	9.5	5.8	7.3
YEAR	20.6	5.4	11.2

Turbidity, water, monochrome near infra-red LED light, 780-900 nm, detection angle
90 +/ -2.5 degrees, FNU 

WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	---	---	---	19	16	17	7.2	5.6	6.3	2.6	1.7	2.0
2	---	---	---	16	13	14	5.7	5.0	5.4	1.9	1.7	1.8
3	---	---	---	13	12	13	11	5.7	7.7	1.9	1.7	1.8
4	---	---	---	13	11	12	---	---	---	---	---	---
5	---	---	---	13	12	13	---	---	---	---	---	---
6	---	---	---	13	12	12	---	---	---	---	---	---
7	---	---	---	13	12	12	---	---	---	3.4	2.8	3.0
8	---	---	---	13	12	13	---	---	---	3.3	2.6	2.9
9	---	---	---	13	12	12	---	---	---	2.9	2.5	2.7
10	---	---	---	14	9.3	11	---	---	5.8	3.1	2.5	2.6
11	---	---	---	9.3	6.9	7.9	13	8.5	11	2.7	2.3	2.5
12	---	---	---	7.0	5.6	6.1	14	9.0	12	2.5	2.1	2.3
13	---	---	---	6.0	5.1	5.6	---	---	8.9	2.7	2.1	2.3
14	---	---	---	5.2	4.9	5.0	---	---	6.5	2.7	2.2	2.4
15	---	---	---	6.5	4.6	5.4	---	---	---	2.3	1.9	2.1
16	---	---	---	16	4.8	10	---	---	---	3.3	1.9	2.1
17	---	---	---	14	5.3	9.5	3.7	2.5	2.7	3.1	2.1	2.3
18	---	---	---	6.3	5.0	5.7	2.8	2.5	2.6	3.7	2.3	2.6
19	---	---	---	19	6.1	12	2.5	2.2	2.3	3.0	2.5	2.7
20	---	---	---	13	7.6	10	2.6	2.0	2.2	3.7	2.6	2.8
21	---	---	---	15	6.5	9.4	2.7	2.1	2.4	3.3	2.5	2.7
22	---	---	---	17	7.3	11	3.2	2.0	2.2	3.8	2.6	2.8
23	---	---	---	18	8.5	13	2.2	1.9	2.0	4.6	2.7	3.1
24	---	---	---	11	8.2	9.8	2.2	1.9	2.1	3.5	2.7	2.9
25	---	---	---	10	9.2	9.8	2.0	1.8	1.9	4.0	2.7	3.0
26	32	30	31	11	9.8	11	2.3	1.8	2.0	3.1	2.8	2.9
27	31	29	30	9.8	8.5	8.9	6.3	1.9	3.0	4.2	2.7	3.0
28	35	26	31	10	8.9	9.6	8.4	4.2	5.9	3.4	2.6	2.8
29	26	21	23	11	9.1	10	7.2	5.0	5.9	3.9	2.5	2.8
30	21	19	20	9.1	7.0	7.8	6.7	3.0	4.0	3.4	2.3	2.6
31	21	19	20	---	---	---	3.6	2.6	2.9	4.0	2.3	2.6
MONTH	---	---	---	19	4.6	10	---	---	---	---	---	---
	FEBRUARY			MARCH			APRIL			MAY
1	5.5	2.5	3.5	28	12	20	44	32	37	45	38	40
2	3.3	2.0	2.5	20	11	14	34	30	32	43	38	40
3	2.7	1.8	2.1	19	5.6	11	32	28	30	46	40	42
4	2.5	1.7	2.0	7.8	5.7	6.9	33	29	31	53	42	46
5	3.9	1.8	1.9	5.7	4.1	4.7	35	29	31	53	43	47
6	1.9	1.8	1.8	5.1	4.1	4.4	38	32	34	51	43	46
7	2.0	1.8	1.9	7.4	5.0	5.9	47	34	40	53	43	48
8	1.9	1.7	1.8	10	6.1	7.3	47	38	42	56	43	47
9	1.8	1.7	1.7	12	7.0	8.5	40	36	38	53	45	50
10	2.2	1.6	1.8	18	8.3	12	42	33	35	54	46	50
11	1.9	1.6	1.8	18	7.8	12	34	30	32	67	47	50
12	1.8	1.5	1.6	8.1	6.1	7.0	35	28	30	88	48	54
13	1.8	1.5	1.6	8.9	7.0	7.8	30	27	28	54	48	51
14	9.1	1.6	2.8	16	8.2	11	30	25	27	58	48	52
15	2.1	1.6	1.8	18	14	16	33	28	31	72	58	65
16	2.1	1.7	2.0	16	14	15	35	30	32	65	57	60
17	2.1	1.9	2.0	17	13	15	36	32	34	63	57	60
18	2.1	1.9	2.0	17	14	15	40	34	37	63	49	54
19	11	2.0	3.6	18	14	15	41	37	39	54	45	48
20	11	6.0	7.6	25	17	21	41	38	40	51	46	49
21	9.5	3.1	5.7	40	21	33	49	38	40	55	50	53
22	4.1	3.1	3.4	41	33	37	41	35	38	62	47	51
23	4.9	3.0	3.7	44	35	40	43	35	39	59	49	55
24	3.6	2.5	2.9	47	34	41	44	36	39	60	51	57
25	2.6	2.3	2.5	55	36	45	47	37	41	54	45	51
26	10	2.4	3.9	57	46	51	46	39	42	50	42	46
27	20	6.3	10	56	44	50	44	39	41	55	46	50
28	19	9.4	12	110	54	83	50	40	44	50	44	47
29	14	7.9	11	82	67	76	48	42	44	48	35	43
30	---	---	---	77	58	68	46	39	42	70	31	40
31	---	---	---	63	42	50	---	---	---	a1,100	59	390
MONTH	20	1.5	3.5	110	4.1	26	50	25	36	a1,100	31	61
a Maximum operating range of sensor, may have been higher
	JUNE			JULY			AUGUST			SEPTEMBER
1	a1,100	740	960	49	35	43	37	22	29	29	17	24
2	a1,100	410	710	48	17	40	34	22	27	22	16	20
3	480	300	350	55	42	48	27	17	23	21	15	17
4	350	230	280	52	40	45	33	22	27	29	15	19
5	240	180	210	---	---	---	36	25	31	110	16	43
6	180	160	170	48	33	40	45	23	38	390	110	280
7	190	170	180	51	32	41	26	21	23	450	180	290
8	200	130	150	76	51	63	32	21	25	180	88	130
9	130	110	120	510	74	290	32	22	26	90	64	75
10	120	100	110	470	320	400	44	22	35	65	44	56
11	120	110	110	---	---	---	43	36	39	52	40	46
12	120	90	110	---	---	---	39	32	35	41	27	34
13	120	99	110	---	---	---	36	27	32	30	20	26
14	110	93	100	150	100	130	30	22	27	22	18	20
15	110	85	93	110	88	99	32	28	31	22	18	21
16	100	90	94	100	73	86	38	31	36	25	20	22
17	110	84	94	93	61	70	39	34	37	24	20	22
18	90	66	78	80	57	71	45	35	39	24	21	22
19	72	50	63	79	51	64	42	34	38	30	22	25
20	64	52	58	68	48	54	46	34	41	---	---	---
21	63	51	58	64	43	50	42	37	40	---	---	---
22	64	51	57	56	43	47	76	36	42	---	---	---
23	64	46	56	49	39	44	42	37	39	---	---	---
24	55	46	51	62	38	43	47	38	43	200	70	140
25	55	46	50	48	35	40	43	35	40	280	200	230
26	60	45	53	48	38	43	47	40	43	---	---	---
27	54	44	48	44	36	40	46	40	43	---	---	---
28	65	46	51	37	29	33	46	37	42	---	---	---
29	55	31	42	36	25	32	52	37	41	---	---	---
30	44	35	41	37	24	29	50	39	45	---	---	---
31	---	---	---	34	22	28	42	29	37	---	---	---
MONTH	a1,100	31	160	---	---	---	76	17	35	---	---	---
a Maximum operating range of sensor, may have been higher