RED RIVER OF THE NORTH BASIN

05056670 WESTERN STUMP LAKE NEAR LAKOTA, ND

LOCATION.--Lat 47×54'48", long 98×23'26", in SE14NE14NW14 sec.7, T.151 N., R.60 W., Nelson County, Hydrologic Unit 09020201, at southeast arm of lake.

DRAINAGE AREA.--Not determined.

WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water years 1958-79, 1993 to current year.

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

Date	Time	Depth to bottom of samplng intrval meters (82048)	Depth to top of samplng intrval meters (82047)	pH, water, unfltrd lab, std units (00403)	Specif. conduc- tance, wat unf lab, uS/cm 25 degC (90095)	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)
OCT
02...	0910	6.1	0.00	8.7	10,200	2,100	135	439	117	20	2,180	67	425
MAR
04...	1225	6.6	0.80	8.4	10,800	2,600	147	534	116	23	2,690	68	467
JUN
24...	0935	7.0	1.0	8.4	8,630	1,600	124	322	91.6	17	1,580	66	404
AUG
03...	0840	8.0	0.00	8.4	8,750	1,800	134	358	104	17	1,680	65	416

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

Date	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)	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)	Nitrite water, fltrd, mg/L as N (00613)	Organic nitro- gen, water, unfltrd mg/L (00605)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, unfltrd mg/L (00665)	Total nitro- gen, water, unfltrd mg/L (00600)
OCT
02...	829	0.19	10.9	5,220	9,180	1.5	0.13	<0.06	0.018	1.3	0.22	0.21	--
MAR
04...	880	0.21	12.0	5,490	10,100	2.7	0.43	0.15	<0.008	2.2	0.25	0.32	2.8
JUN
24...	657	0.17	7.58	3,890	6,910	2.8	0.44	E.04n	0.016	2.3	0.21	0.29	--
AUG
03...	665	0.19	12.0	3,960	7,150	2.7	0.35	E.06n	0.034	2.3	0.29	0.36	--

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

Date	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
02...	7.1d	<0.1d	27.8	50	<1	660	<10	<0.20	3	29	820
MAR
04...	<0.1d	<0.1d	32.1	90	<1	810	50	<0.20	4	29	1,010
JUN
24...	1.5d	<0.2d	21.2	120	M	600	80	<0.20	M	14	700
AUG
03...	E1.5d	<0.1d	25.7	80	<1	590	140	<0.20	3	25	730
Remark codes used in this table: < -- Less than E -- Estimated value M -- Presence verified, not quantified
Value qualifier codes used in this table: d -- Diluted sample: method hi range exceeded n -- Below the LRL and above the LT-MDL

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

Date	Time	Depth of lake, maximum meters (85310)	Ice thick- ness, feet (82130)	Sam- pling depth, meters (00098)	Trans- parency Secchi disc, inches (00077)	Wind direc- tion, clkwise from north, degrees (00036)	Wind speed, mph (00035)	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)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, air, deg C (00020)
OCT
02...	0900	6.1	--	0.00	46.8	210	<5.0	739	9.4	90	8.8	10,600	4.0
02...	0901	--	--	1.0	--	--	--	--	9.4	--	8.8	10,600	--
02...	0902	--	--	2.0	--	--	--	--	9.3	--	8.8	10,600	--
02...	0903	--	--	3.0	--	--	--	--	9.3	--	8.8	10,600	--
02...	0904	--	--	4.0	--	--	--	--	9.3	--	8.8	10,600	--
02...	0905	--	--	5.0	--	--	--	--	9.2	--	8.8	10,600	--
02...	0906	--	--	6.1	--	--	--	--	9.2	--	8.8	10,600	--
MAR
04...	1215	6.6	1.90	0.80	61.2	150	8.0	737	9.6	71	8.4	11,400	<-5.0
04...	1216	--	--	2.0	--	--	--	--	9.3	--	8.4	11,800	--
04...	1217	--	--	3.0	--	--	--	--	8.8	--	8.3	11,300	--
04...	1218	--	--	4.0	--	--	--	--	8.2	--	8.3	11,400	--
04...	1219	--	--	5.0	--	--	--	--	7.9	--	8.3	11,400	--
04...	1220	--	--	6.0	--	--	--	--	7.9	--	8.3	11,400	--
04...	1221	--	--	6.6	--	--	--	--	7.0	--	8.3	11,400	--
JUN
24...	0915	7.7	--	0.00	57.5	45	9.0	732	8.0	85	8.1	8,550	8.0
24...	0916	--	--	1.0	--	--	--	--	7.7	--	8.3	8,600	--
24...	0917	--	--	2.0	--	--	--	--	7.5	--	8.3	8,600	--
24...	0918	--	--	3.0	--	--	--	--	7.5	--	8.4	8,620	--
24...	0919	--	--	4.0	--	--	--	--	7.4	--	8.4	8,650	--
24...	0920	--	--	5.0	--	--	--	--	7.4	--	8.4	8,650	--
24...	0921	--	--	6.0	--	--	--	--	7.4	--	8.4	8,670	--
24...	0922	--	--	7.0	--	--	--	--	7.3	--	8.4	8,680	--
24...	0923	--	--	7.7	--	--	--	--	7.2	--	8.4	8,710	--
AUG
03...	0830	8.0	--	0.00	75.6	80	<5.0	739	7.6	91	8.1	8,650	17.0
03...	0831	--	--	1.0	--	--	--	--	8.1	--	8.1	8,690	--
03...	0832	--	--	2.0	--	--	--	--	7.5	--	8.1	8,690	--
03...	0833	--	--	3.0	--	--	--	--	7.2	--	8.1	8,690	--
03...	0834	--	--	4.0	--	--	--	--	5.9	--	8.1	8,680	--
03...	0835	--	--	5.0	--	--	--	--	5.5	--	8.0	8,650	--
03...	0836	--	--	6.0	--	--	--	--	5.2	--	8.0	8,660	--
03...	0837	--	--	7.0	--	--	--	--	4.1	--	8.0	8,670	--
03...	0838	--	--	8.0	--	--	--	--	2.9	--	8.0	8,710	--

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

Date	Temper- ature, water, deg C (00010)
OCT
02...	10.4
02...	10.5
02...	10.5
02...	10.5
02...	10.5
02...	10.5
02...	10.5
MAR
04...	-0.1
04...	-0.2
04...	0.0
04...	0.1
04...	0.7
04...	0.9
04...	1.3
JUN
24...	15.2
24...	15.2
24...	15.2
24...	15.2
24...	15.3
24...	15.3
24...	15.3
24...	15.4
24...	15.4
AUG
03...	21.1
03...	21.1
03...	21.1
03...	21.0
03...	20.7
03...	20.4
03...	20.4
03...	20.4
03...	20.3
Remark codes used in this table: < -- Less than

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