RED RIVER OF THE NORTH BASIN

05114000 SOURIS RIVER NEAR SHERWOOD, ND-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water years 1970, 1972 to current year.

REMARKS.-- Quality assurance samples also collected at this location. Environment Canada also collected a sample on Sept. 8.

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

Date	Time	Instan- taneous dis- charge, cfs (00061)	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)	Hard- ness, water, mg/L as CaCO3 (00900)	Calcium water, fltrd, mg/L (00915)
NOV
13...	1100	2.3	720	8.6	63	8.0	8.0	1,060	1,200	1.0	0.5	450	80.3
JAN
14...	1730	0.61	--	--	--	7.6	--	--	1,480	-15.0	-1.0	--	--
FEB
25...	1500	0.43	717	5.3	38	7.7	7.8	1,480	1,510	0.0	-1.1	580	124c
MAR
24...	1830	5.1	--	--	--	--	--	--	2,150	--	0.0	--	--
APR
01...	1515	52	718	15.0	111	8.5	8.3	1,660	1,720	15.5	0.5	320	54.4
22...	1120	87	720	11.7	105	8.7	8.4	1,060	1,090	11.0	7.9	390	68.4
MAY
26...	1700	54	705	12.5	129	8.7	8.6	1,110	1,210	11.0	13.0	390	67.4
JUN
16...	1815	345	--	--	--	--	--	--	1,350	21.0	19.0	--	--
JUL
21...	1120	114	711	4.9	63	7.6	8.1	955	990	23.0	24.5	310	60.3
AUG
17...	1445	13	723	8.1	95	7.5	--	--	1,320	22.1	20.5	--	--
SEP
08...	1105	6.5	--	7.8	--	7.8	8.1	1,330	1,280	15.2	14.3	400	79.7
13...	1620	7.1	--	--	--	--	--	--	1,290	13.5	16.0	--	--

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

Date	Magnes- ium, water, fltrd, mg/L (00925)	Sodium adsorp- tion ratio (00931)	Sodium, water, fltrd, mg/L (00930)	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)	Sulfate water, fltrd, mg/L (00945)	Residue on evap. at 180degC wat flt mg/L (70300)	Residue total at 105 deg. C, sus- pended, mg/L (00530)	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)	Organic nitro- gen, water, unfltrd mg/L (00605)
NOV
13...	61.6	2	83.2	343	28.1	<0.2	234	753	<10	1.3	<0.04	<0.06	--
JAN
14...	--	--	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	64.8c	2	128c	345@c	81.5c	0.2	208c	977	<10	1.6	0.73	0.43	0.85
MAR
24...	--	--	--	--	--	--	--	--	--	--	--	--	--
APR
01...	44.3	7	286	398@	55.8d	0.2	423d	1,150	13d	1.6	E.03n	0.07	--
22...	52.8	2	102	315@c	28.6	0.2	251	750	18	--	--	--	--
MAY
26...	54.5	3	136	301@c	57.3	0.2	272	821	<10	1.2	<0.04	<0.06	--
JUN
16...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUL
21...	38.2	3	115	247@c	16.2	<0.2	261	710	19d	1.8	0.12	0.25	1.6
AUG
17...	--	--	--	--	--	--	--	--	--	1.2	<0.04	<0.06	--
SEP
08...	47.7	3	141	363@c	59.4	0.2	281	901	14	1.3	<0.04	<0.06	--
13...	--	--	--	--	--	--	--	--	--	--	--	--	--

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

Date	Phos- phorus, water, unfltrd mg/L (00665)	Total nitro- gen, water, unfltrd mg/L (00600)	Organic carbon, water, unfltrd mg/L (00680)	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)	Alum- inum, water, unfltrd recover -able, ug/L (01105)	Arsenic water unfltrd ug/L (01002)	Barium, water, unfltrd recover -able, ug/L (01007)	Beryll- ium, water, unfltrd recover -able, ug/L (01012)	Boron, water, unfltrd recover -able, ug/L (01022)	Cadmium water, unfltrd ug/L (01027)	Chrom- ium, water, unfltrd recover -able, ug/L (01034)
NOV
13...	0.10	--	21.5	280k	<0.5d	<0.1d	39	3	52	<0.06	116v	<0.04	<0.8
JAN
14...	--	--	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	0.14	2.0	19.5	4	--	--	90	E2n	74	<0.06	125	E.04n	<0.8
MAR
24...	--	--	--	--	--	--	--	--	--	--	--	--	--
APR
01...	0.30	1.7	30.2	20k	12.8d	3.8d	100	4	49	<0.06	227	E.02n	<0.8
22...	--	--	--	54	4.9d	0.4d	170	3	75	<0.06	149	E.03n	<0.8
MAY
26...	0.33	--	19.6	92	11.8d	3.7d	150	6	24	<0.06	167	<0.04	E.6n
JUN
16...	--	--	--	--	--	--	--	--	--	--	--	--	--
JUL
21...	0.51	2.0	24.3	220	7.7d	0.9d	380	7	76	E.03n	110	0.04	E.7n
AUG
17...	0.21	--	19.2	70k	13.8d	<0.1d	--	--	--	--	--	--	--
SEP
08...	0.18	--	23.4	--	18.4d	2.2d	210	4	78	<0.06	166	E.03n	<0.8
13...	--	--	--	--	--	--	--	--	--	--	--	--	--

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

Date	Cobalt water, unfltrd recover -able, ug/L (01037)	Copper, water, unfltrd recover -able, ug/L (01042)	Iron, water, unfltrd recover -able, ug/L (01045)	Lead, water, unfltrd recover -able, ug/L (01051)	Molyb- denum, water, unfltrd recover -able, ug/L (01062)	Nickel, water, unfltrd recover -able, ug/L (01067)	Selen- ium, water, unfltrd ug/L (01147)	Zinc, water, unfltrd recover -able, ug/L (01092)	Phen- olic com- pounds, water, unfltrd ug/L (32730)	Tria- zine screen, wat unf ELISA, ug/L as atrazin (34757)	2,4-D screen total ug/L (99906)
NOV
13...	0.794	4.0	170	0.10	1.8	4.87	E.3n	E2n	<16	--	--
JAN
14...	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	1.02	2.1	240	0.64	1.1	5.04	E.3n	3	<16	<0.1	<0.700
MAR
24...	--	--	--	--	--	--	--	--	--	--	--
APR
01...	0.834	3.2	720	0.31	2.0	3.78	<0.4	E1n	<16	--	--
22...	0.811	2.8	310	0.24	2.7	4.27	0.8	E2n	--	<0.1	<0.700
MAY
26...	0.772	3.5	300	0.29	1.9	4.45	0.4	4	<16	<0.1	<0.700
JUN
16...	--	--	--	--	--	--	--	--	--	--	--
JUL
21...	1.21	5.5	860	0.76	2.1	7.20	1.1	5	<16	<0.1	0.840
AUG
17...	--	--	--	--	--	--	--	--	<16	--	--
SEP
08...	1.04	4.1	490	0.33	2.2	5.66	0.5	13	<16	<0.1	<0.700
13...	--	--	--	--	--	--	--	--	--	--	--
Remark codes used in this table: < -- Less than E -- Estimated value
Value qualifier codes used in this table: @ -- Holding time exceeded c -- See laboratory comment d -- Diluted sample: method hi range exceeded k -- Counts outside acceptable range n -- Below the LRL and above the LT-MDL v -- Analyte detected in laboratory blank

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